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Cheap Flights from Phoenix Sky Harbor (PHX) to Belfast (BELF)

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      1. Home
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      3. United States
      4. Phoenix Sky Harbor
      5. Belfast

      Compare Phoenix Sky Harbor to Belfast flight deals

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

      Book the best Belfast fare with no extra fees

      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      Flight deals from Phoenix Sky Harbor to Belfast

      Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor to Belfast? Find the lowest prices on one-way and return tickets right here.
      Belfast.£528 per passenger.Departing Fri, 17 Oct, returning Mon, 20 Oct.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 17 Oct, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 20 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £528, select.
      Fri, 17 OctPHX - BFS with Frontier Airlines
      1 stop
      Mon, 20 OctBFS - PHX with Ryanair
      1 stop
      from £528
      Belfast.£700 per passenger.Departing Mon, 1 Jun, returning Mon, 8 Jun.Return flight with WestJet and Ryanair.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Mon, 1 Jun, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Mon, 8 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £700, select.
      Mon, 1 JunPHX - BFS with WestJet
      1 stop
      Mon, 8 JunBFS - PHX with Ryanair
      1 stop
      from £700
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Phoenix Sky Harbor to Belfast found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Phoenix Sky Harbor to Belfast

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Belfast flights are currently cheapest in October.
      Sep
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      Oct
      from £528
      Nov
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      Dec
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      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
      from £700
      Jul
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      Aug
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      Alternative Phoenix Sky Harbor to Belfast routes

      Looking for the cheapest, fastest or easiest route from Phoenix Sky Harbor to Belfast? You could fly into the following airports instead.

      Phoenix to Belfast: Flight information

      The things to know before you go.
      Cheapest flight found£528
      Cheapest month to flyOctober

      Finding cheap flights from Phoenix Sky Harbor to Belfast: Frequently asked questions

      There are 2 airports in Belfast: Belfast City and Belfast International.
      The best price we found for a return flight from Phoenix Sky Harbor to Belfast is £528. 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.
      Currently, there are no airlines that fly direct from Phoenix Sky Harbor to Belfast. But we found flights with one or more stops from £528.
      As of September 2025, there are no flights flying from Phoenix Sky Harbor to Belfast.
      The cheapest month to fly from Phoenix Sky Harbor to Belfast is usually October.
      If you're flying from Phoenix Sky Harbor Airport, the cheapest airport near Belfast is Belfast International – which is 12.2 miles away from the centre of Belfast. We've found flights into this airport from £528.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Belfast on Friday, 17 October 2025.
      No airlines currently offer direct flights between Phoenix Sky Harbor Airport and Belfast. Most routes have one or more stops.
      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 Belfast 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
      In September, the average temperature is usually around 13°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
      Currently, Frontier Airlines offers the cheapest flight tickets to Belfast.

      How to find cheap flights to Belfast from Phoenix Sky Harbor

      Looking for cheap tickets from Phoenix Sky Harbor to Belfast? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Phoenix Sky Harbor to Belfast. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Belfast from Phoenix Sky Harbor from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
      • Flex your dates to find the best Phoenix Sky Harbor-Belfast ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Belfast from Phoenix Sky Harbor.
      • Set up a Price Alert. You can easily track the fare of your cheap Phoenix Sky Harbor-Belfast flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Phoenix Sky Harbor and Belfast? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business class flights from Phoenix Sky Harbor and Belfast. We scour the internet for the best Business, Premium Economy and First Class flight fares to Belfast, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Phoenix Sky Harbor to Belfast flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Combine your flight to Belfast from Phoenix Sky Harbor with hotels and car hire

        Once you've secured your cheap flight ticket from Phoenix Sky Harbor to Belfast, discover the best prices and exclusive rates for hotels in Belfast or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Phoenix to Belfast

      • Car hire in Belfast
      • Hotels in Belfast

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

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