Skyscanner
  • Help
FlightsHotelsCar Hire

Cheap Flights from Houston (HOUA) to Seattle (SEAA)

origin
    selected
    destination
      selected
      Travellers and cabin class, 1 Adult, Economy
      1. Home
      2. United States
      3. Houston
      4. Seattle

      Compare Houston to Seattle flight deals

      Find the cheapest month or even day of the year to fly to Seattle

      Book the best Seattle fare with no extra fees

      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      Flight deals from Houston to Seattle

      Looking for a cheap last-minute deal or the best return flight from Houston to Seattle? Find the lowest prices on one-way and return tickets right here.
      Seattle.£142 per passenger.Departing Sun, 8 Jun, returning Tue, 10 Jun.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 8 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departs from Seattle / Tacoma International on Tue, 10 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £142, select.
      Sun, 8 JunIAH - SEA with Frontier Airlines
      1 stop
      Tue, 10 JunSEA - IAH with Spirit Airlines
      1 stop
      from £142
      Seattle.£149 per passenger.Departing Tue, 22 Jul, returning Tue, 29 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 22 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departs from Seattle / Tacoma International on Tue, 29 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £149, select.
      Tue, 22 JulIAH - SEA with Spirit Airlines
      1 stop
      Tue, 29 JulSEA - IAH with Spirit Airlines
      1 stop
      from £149
      Seattle.£165 per passenger.Departing Tue, 12 Aug, returning Thu, 28 Aug.Return flight with Spirit Airlines and Alaska Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 12 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 28 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £165, select.
      Tue, 12 AugIAH - SEA with Spirit Airlines
      1 stop
      Thu, 28 AugSEA - IAH with Alaska Airlines
      1 stop
      from £165
      Seattle.£170 per passenger.Departing Thu, 26 Jun, returning Thu, 3 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Thu, 26 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departs from Seattle / Tacoma International on Thu, 3 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £170, select.
      Thu, 26 JunIAH - SEA with Spirit Airlines
      1 stop
      Thu, 3 JulSEA - IAH with Spirit Airlines
      1 stop
      from £170
      Seattle.£172 per passenger.Departing Thu, 26 Jun, returning Sat, 30 Aug.Return flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Thu, 26 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 30 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £172, select.
      Thu, 26 JunIAH - SEA with Spirit Airlines
      1 stop
      Sat, 30 AugSEA - IAH with Frontier Airlines
      1 stop
      from £172
      Seattle.£176 per passenger.Departing Thu, 28 Aug, returning Tue, 2 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 28 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 2 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £176, select.
      Thu, 28 AugIAH - SEA with Frontier Airlines
      1 stop
      Tue, 2 SepSEA - IAH with Frontier Airlines
      1 stop
      from £176
      Seattle.£176 per passenger.Departing Wed, 3 Sep, returning Sun, 7 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 3 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sun, 7 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £176, select.
      Wed, 3 SepIAH - SEA with Frontier Airlines
      1 stop
      Sun, 7 SepSEA - IAH with Frontier Airlines
      1 stop
      from £176
      Seattle.£177 per passenger.Departing Wed, 30 Jul, returning Sat, 9 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 30 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 9 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From £177, select.
      Wed, 30 JulIAH - SEA with Frontier Airlines
      1 stop
      Sat, 9 AugSEA - IAH with Frontier Airlines
      1 stop
      from £177
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Houston to Seattle found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Houston to Seattle

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Seattle flights are currently cheapest in June.
      May
      from £237
      Jun
      from £142
      Jul
      from £149
      Aug
      from £165
      Sep
      from £176
      Oct
      from £184
      Nov
      from £287
      Dec
      from £287
      Jan
      Find prices
      Feb
      Find prices
      Mar
      Find prices
      Apr
      Find prices

      Direct flights from Houston to Seattle

      Alternative Houston to Seattle routes

      Looking for the cheapest, fastest or easiest route from Houston to Seattle? You could fly into the following airports instead.

      Houston to Seattle: Flight information

      The things to know before you go.
      Cheapest flight found£142
      Cheapest month to flyJune
      Average flight time4 hrs, 42 mins
      Most popular airlineUnited
      Average flights per week146

      Finding cheap flights from Houston to Seattle: Frequently asked questions

      There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
      The best price we found for a return flight from Houston to Seattle is £142. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      4 hours and 42 minutes is the average flight time from Houston to Seattle.
      United, Alaska Airlines and Air Tahiti Nui fly direct from Houston to Seattle.
      As of May 2025, there are 146 flights per week flying from Houston to Seattle.
      The cheapest month to fly from Houston to Seattle is usually May 2025.
      If you're flying from Houston, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the centre of Seattle. We've found flights into this airport from £142.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Seattle on Sunday, 8 June 2025.
      Yes – the average flight time is 4 hours and 42 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
      In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
      The cheapest airline that flies to Seattle is Frontier Airlines. And the cheapest airline that flies to Seattle Boeing Fld Airport is Hawaiian Airlines.

      Travelling from Houston to Seattle: what you need to know

      • Kick off your travels at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Seattle jetting off from either of these.

      • Seattle-Tacoma International Airport (SEA) is the chief entry point to Seattle.

      • Around 4 hours 40 minutes is how long you can expect to be in the air on a direct Houston to Seattle flight.

      • The timezone in Seattle is UTC-7, which is two hours behind Houston.

      • The busiest route for flights from Houston to Seattle is from George Bush Intercontinental Airport (IAH) to Seattle-Tacoma International Airport (SEA). Take your pick of 40 weekly services between these two airports. If you want to head off as soon as possible, the earliest flight from IAH to SEA is the 06:00 Alaska Airlines service. If you prefer to travel later, the last available departure is at 20:15 with United Airlines.

      • To ensure you make your Houston to Seattle flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is a good rule of thumb.

      • Peak months like July or high seasons such as spring break and Christmas will mean bigger queues at security and check-in. Play it safe and get to the airport even earlier. Arriving two hours before a domestic flight and four hours ahead of an international departure is a wise move.

      How to find the cheapest flights from Houston to Seattle

      • To secure cheap Houston to Seattle flights, reserve your journey three months ahead of your planned departure.

      • June is the best month for nabbing a fantastic deal on a plane ticket from Houston to Seattle. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

      • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you when there's a better deal on cheap flights from Houston to Seattle.

      • Save on your Houston to Seattle flight with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

      Flying from Houston

      George Bush Intercontinental Airport (IAH)

      • If you're looking for a direct flight from Houston to Seattle, you can depart from George Bush Intercontinental Airport (IAH). Fly from IAH to Seattle-Tacoma International Airport (SEA) in one seamless trip.

      • United Airlines is a leading airline that offers direct Houston to Seattle plane tickets from IAH.

      • Travelling from central Houston to IAH takes about 50 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 13 miles in 20 minutes or so, depending on traffic conditions.

      • In search of a convenient hotel near George Bush Intercontinental Airport? If you're catching an early flight from Houston to Seattle, these stays will have you sleeping moments from your departure gate:

        • Ramada by Wyndham Houston Intercontinental Airport South

        • La Quinta Inn & Suites by Wyndham Houston Bush IAH South

        • DoubleTree by Hilton Houston Intercontinental Airport

      • 78.42% of flights departing from George Bush Intercontinental Airport touch down at their destination on schedule.

      • You'll find IAH at 16930 JFK Boulevard.

      William P. Hobby Airport (HOU)

      • Consider booking your direct flight from Houston to Seattle out of William P. Hobby Airport (HOU). Nonstop connections from HOU will get you to Seattle-Tacoma International Airport (SEA).

      • Book a direct Houston to Seattle plane ticket with Southwest Airlines. This is one of the main carriers that operates this route out of HOU.

      • You can get to HOU from the centre of Houston in about 20 minutes by car, depending on traffic. The ride on public transport takes roughly 1 hour 40 minutes to cover the 10 miles or so.

      • Kick off your holiday early with an additional night away from home. Before your flight from Houston to Seattle, stay in one of these hotels close to William P. Hobby Airport:

        • Travelodge by Wyndham Houston Hobby Airport

        • La Quinta Inn & Suites by Wyndham Houston Hobby Airport

        • Days Inn & Suites by Wyndham Houston Hobby Airport

      • Flights from William P. Hobby Airport have a proven record for punctuality, with 81.06% of them landing as expected.

      • HOU is located at 7800 Airport Boulevard.

      Arriving in Seattle

      Seattle-Tacoma International Airport (SEA)

      • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes by car. The centre is roughly 11 miles away.

      • It usually takes 55 minutes to get there when travelling by public transport.

      • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Houston to Seattle. Book one of these accommodation options near SEA instead:

        • Red Roof Inn Seattle Airport - Seatac

        • DoubleTree by Hilton Seattle Airport

        • Days Inn by Wyndham Seatac Airport

      • Get your adventure underway by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's main sights.

      • Reserving your ride from Seattle-Tacoma International Airport about one week ahead gives you the best shot at securing a great deal.

      Lake Union Sea Plane Base Airport (LKE)

      • After your flight from Houston to Seattle has hit the runway, you can get to the city centre in around 10 minutes by car. Central Seattle is approximately 2 miles from Lake Union Sea Plane Base Airport (LKE).

      • You can expect the trip to take roughly 25 minutes on public transport.

      • There are some comfortable places to call home for the night near LKE. Unwind after your Houston to Seattle flight at any of these perfectly located options:

        • Citizenm Seattle South Lake Union

        • Staypineapple, Hotel Five, Downtown Seattle

        • Hotel Max

      Best time to go to Seattle

      • It's time to plan your trip dates for your flight from Houston to Seattle. July is the most popular month for a trip to Seattle. If you like a more relaxed vibe, go in May.

      • Before locking in your Houston to Seattle tickets, consider the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

      • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap flights from Houston to Seattle around that time if you like cooler conditions.

      More about Seattle

      • After booking your flight from Houston to Seattle, take your pick from prime hotels that put you close to the action. Make one of these options your base for exploring Seattle:

        • Citizenm Seattle South Lake Union

        • Staypineapple, Hotel Five, Downtown Seattle

        • Hotel Max

      • All great adventures should include a little sightseeing. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

      Explore more of United States

      • Seattle has plenty to offer, but there are so many other parts of United States you'll want to see. Around 150 miles south of Seattle, a trip to Portland will fill your itinerary to the brim. Start with popular sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

      • If there's time to check out another major destination in United States, head for Spokane, roughly 230 miles east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among the biggest draws.

      More travel options

      Car hire in Ballard
      Car hire in Lake City
      Cheap car hire in Capitol Hill
      Cheap car hire in Rainier Valley
      Car hire in United States
      Best car hire in Seattle
      Cheap car hire in Ravenna
      Cheap return tickets to Washington
      Return tickets from Houston
      Plane tickets to Seattle
      Return flights from Houston to Washington
      Flights from Texas
      Cheap last minute flights
      Return flights from United States
      Return flights to United States
      Book hotels in Capitol Hill
      Book hotels in Seattle
      Book hotels in Ballard
      Hotels in Beacon Hill
      Hotels in Madrona
      Hotels in West Seattle
      Plane tickets from London Stansted to Madrid
      Tickets from London Gatwick to Tenerife South
      Flights from London to Plovdiv
      Return plane tickets from Melbourne to Sydney
      Plane tickets from London Heathrow to Kozhikode
      Cheap tickets from Manila Ninoy Aquino to London
      Cheap flights from London Gatwick to Agadir
      Cheap return flights from London to Seattle
      Tickets from London to Oslo Gardermoen
      Return tickets from Singapore to Bali (Denpasar)
      Return tickets from Cardiff to Edinburgh
      Return flights from London Luton to Geneva
      Cheap tickets from Bristol to Naples International
      Tickets from London Heathrow to Paris Charles de Gaulle
      Return plane tickets from London Gatwick to Dubai
      Cheap tickets from Glasgow Intl to Malaga
      Flights from London Gatwick to Glasgow
      Tickets from Manchester to Helsinki Vantaa
      Plane tickets from Islamabad to London Heathrow
      Return plane tickets from Edinburgh to Cork
      Plane tickets from London Gatwick to Belfast
      Return flights from Bristol to Valencia
      Flights from London to Belfast International
      Cheap flights from London to Chambery
      Flights from Edinburgh to Dubrovnik
      Cheap tickets from London to Warsaw Chopin
      Cheap tickets from Mumbai to London Heathrow
      Return flights from Birmingham to Madeira
      Return tickets from London to Stockholm Arlanda
      Cheap flights from Hanoi to London

      Plan the rest of your trip from Houston to Seattle

      • Car hire in Seattle
      • Hotels in Seattle

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.

      Get our app
      HelpPrivacy SettingsLog in
      Cookie policyPrivacy policyTerms of serviceCompany Details
      • Domestic flights
      • Cities
        • Sydney
        • New York
        • Amsterdam
        • London
        • Dublin
        • Dubai
        • Bangkok
      • Last-minute deals
      • Airports
      • Countries / Regions
        • Canada
        • India
        • United States
      • Airlines
      • Flights
      • Hotels
      • Car hire
      • App
      • Travel trends
      • Sitemap
      • Holiday destinations
      • About us
      • Why Skyscanner?
      • Media
      • Our people
      • Accessibility
      • Sustainability
      • Jobs
      • Travel features & news
      • Legal notices
      • Modern slavery
      • Privacy, Trust and Online Safety Centre
      • How Skyscanner Works
      • Work with us
      • Advertise with us
      • Travel Insight
      • Affiliates
      • Travel APIs
      • Flights
        • Amsterdam Schiphol
        • London
        • Dublin
        • Paris
        • Barcelona
        • Palma - Majorca
        • Berlin Brandenburg
        • Belfast
        • Alicante
      • Hotels
        • Amsterdam
        • London
        • Dublin
        • Paris
        • Barcelona
        • Palma
        • Berlin
        • Belfast
        • Alicante
      • Car hire
        • Amsterdam
        • London
        • Dublin
        • Paris
        • Barcelona
        • Palma
        • Berlin
        • Belfast
        • Alicante
      © Skyscanner Ltd 2002 – 2025

      International Sites

      • Cheap flights
      • Australia - Cheap flights
      • 中国 - 机票
      • Flybilletter
      • Suomi - lennot
      • France - vols
      • Deutschland - Flüge
      • India - Flight tickets
      • Ireland - flights
      • Italia - voli
      • 日本 - 航空券
      • México - vuelos
      • Vliegtickets
      • Billige flybilletter
      • Polska – tanie loty
      • Россия - авиабилеты
      • España - vuelos
      • Sverige - flyg
      • Schweiz - Flüge
      • Türkiye - uçak biletleri
      • United Arab Emirates - flights
      • USA - flights

      We value your privacy

      To personalise your experience we collect information on how you use Skyscanner, which includes personal data such as your IP address. This is to provide an improved experience, store and/or access information on a device, personalised advertising, advertising measurement, audience research and services development. Read our Cookie Policy.

      We and our 141 partners may rely on legitimate interest for certain purposes rather than consent. Accept all cookies by choosing 'Accept all' or only allow essential cookies by selecting 'Accept essential only’. Go to ‘Manage settings’ to update preferences.

      Manage preferences or withdraw consent at any time on Privacy Settings.

      Manage settings