Cheap Flights from Denver (DENA) to Bellingham (BLI)

Compare Denver to Bellingham flight deals

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

Book the best Bellingham fare with no extra fees

Flight deals from Denver to Bellingham Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Bellingham Airport? If you want to travel next month, return fares start from £328. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Bellingham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Bellingham flights are currently cheapest in May.

Denver to Bellingham: Flight information

The things to know before you go.
Cheapest flight found£138
Cheapest month to flyMay

Finding cheap flights from Denver to Bellingham: Frequently asked questions

The best price we found for a return flight from Denver to Bellingham is £191. 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 Denver to Bellingham. But we found flights with one stop from £191.
As of March 2026, there are no flights flying from Denver to Bellingham.
The cheapest month to fly from Denver to Bellingham is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Bellingham Airport on Thursday, 23 April 2026.
No airlines currently offer direct flights between Denver and Bellingham Airport. 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 Bellingham 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 Bellingham is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Bellingham is Frontier Airlines .

Travelling from Denver to Bellingham International Airport (BLI): What you need to know

  • Your adventure will begin at Denver International Airport (DEN), the main airport in Denver. Look for flights from Denver to Bellingham International Airport (BLI) that depart from this terminal.

  • The timezone in Bellingham is UTC-7, which is one hour behind Denver. Bellingham International Airport is located in Bellingham.

  • Arrive at the airport on time so you don't miss your flight from Denver to BLI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Heading off during a peak time like public or school holidays? Expect longer lines at security and check-in. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Denver

Denver International Airport (DEN)

  • DEN is about 40 kms (25 miles) from central Denver. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 35 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 30 minutes.

  • Looking for a convenient place to stay before your flight from Denver to Bellingham International Airport? Check out Baymont by Wyndham Denver International Airport. Catch some z's here before making your way to Denver International Airport.

  • 80.23% of flights leaving Denver International Airport reach their destination on time. With its impressive on-time stats, delays are unlikely when flying out of DEN.

  • You'll find DEN at 8500 Pena Boulevard.

About Bellingham International Airport (BLI)

Getting from Bellingham International Airport (BLI) to central Bellingham

  • From Bellingham International Airport, central Bellingham is around 6 miles away. It takes about 15 minutes to reach the city centre by car.

  • It typically takes 25 minutes if you're travelling on public transport.

How to find the cheapest flights from Denver to Bellingham International Airport (BLI)

  • The lowest price we've found for a one-way ticket from Denver to Bellingham International Airport is £138. For a return flight on this route, the best price is £191. Depending on the availability and when you book, these fares could change.

  • To pick up cheap flights from Denver to BLI, book early. Airlines usually offer lower prices when tickets are first released.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when searching for your Denver to Bellingham International Airport ticket.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when there's a better deal on plane tickets from Denver to BLI.

  • Find an affordable flight from Denver to Bellingham International Airport by using the search filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Denver to Bellingham International Airport (BLI)

  • May is the quietest month for flights from Denver to Bellingham International Airport (BLI), while July is the most popular. Find the ideal time to visit Bellingham based on whether you want a laid-back vibe or a lively atmosphere.

  • Book a Denver to BLI plane ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Bellingham to range from 12ºC (54ºF) to 25ºC (77ºF).

  • Look for cheap tickets from Denver to Bellingham International Airport in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -2ºC (28ºF) and 10ºC (50ºF).

More about Bellingham

Explore more of the United States

  • Bellingham has plenty to offer, but there are so many other parts of the United States you'll want to see. About 137 kms (85 miles) south of Bellingham, a visit to Seattle will keep your itinerary busy. Start with popular sights like Pike Place Market, Space Needle and Seattle Skyline.

  • If you're interested in discovering another major destination in the United States, head for Tacoma, about 177 kms (110 miles) south of Bellingham. LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park are key reasons to visit.

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