474 € Cheap Flights from Denver International to Bellingham

Compare Denver International to Bellingham flight deals

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Flight deals from Denver International Airport to Bellingham Airport

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Bellingham Airport? If you want to travel next month, return fares start from 474 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Bellingham

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

Denver to Bellingham: Flight information

The things to know before you go.
Cheapest flight found119 €
Cheapest month to flyApril

Finding cheap flights from Denver International to Bellingham: Frequently asked questions

The best price we found for a return flight from Denver International to Bellingham is 474 €. 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 International to Bellingham. But we found flights with one or more stops from 474 €.
As of March 2026, there are no flights flying from Denver International to Bellingham.
The cheapest month to fly from Denver International to Bellingham is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Bellingham Airport on Friday, 10 April 2026.
No airlines currently offer direct flights between Denver International Airport 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.
Currently, Alaska Airlines offers the cheapest flight tickets to Bellingham.

Flying from Denver International Airport (DEN) to Bellingham International Airport (BLI): what you need to know

  • Your DEN to BLI flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time such as July? School holidays and other popular periods can mean longer queues and delays at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Southwest Airlines has direct flights from Denver International Airport to Bellingham International Airport. Book with this popular airline, then get ready to tick off the sights in Bellingham — and maybe even more of United States if time allows.

  • Southwest Airlines is the most frequently booked airline on this route.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Denver International Airport to Bellingham International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Popular stopovers between DEN and BLI include:

    • Harry Reid Airport (formerly McCarran Airport)

    • Palm Springs International Airport

    • Metropolitan Oakland International Airport

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

  • Right now, 119 € is the lowest price we've found for a one-way Denver International Airport to Bellingham International Airport flight. The best price for a return plane ticket is 474 €. Keep in mind that fares can change due to availability when booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from DEN to BLI if you book early. Airlines often offer some amazing early bird deals.

  • If you can be flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price across each month when searching for your flight from Denver International Airport to Bellingham International Airport.

  • Save time looking for cheap flights from DEN to BLI by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Denver International Airport to Bellingham International Airport.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport has a strong on-time record, so flight disruptions are less likely. Departures from DEN land at their destination as scheduled 80.23% of the time.

  • Central Denver to Denver International Airport is approximately 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Taking public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Booking a hotel room for the night can take the stress out of reaching the airport on time. If you need a place to stay before your flight from Denver International Airport to Bellingham International Airport, take a look at Baymont by Wyndham Denver International Airport. It's a short drive from DEN.

Arriving at Bellingham International Airport (BLI)

Getting from Bellingham International Airport (BLI) to central Bellingham

  • BLI is located at 4255 Mitchell Way.

  • From Bellingham International Airport, Bellingham is approximately 10 kilometres away. It takes around 15 minutes to get to the centre driving.

  • It'll take around 25 minutes to get there using public transport.

When to fly to Bellingham International Airport (BLI)

  • The quietest month for a flight from Denver International Airport to Bellingham International Airport is May, while July is the most popular. Choose the best time to visit Bellingham based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from Denver International Airport to Bellingham International Airport, think about the kind of weather you enjoy. August is the warmest month in Bellingham, with the temperature ranging from 12ºC (54ºF) to 25ºC (77ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from DEN to BLI in February. Average temperatures are between -2ºC (28ºF) and 10ºC (50ºF) then.

Explore more of United States

  • Bellingham has plenty to offer, but there are so many other parts of United States waiting to be explored. About 129 kilometres south of Bellingham, a visit to Seattle will keep you on the move. Start with popular sights like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Portland is another standout destination in United States and is around 354 kilometres south of Bellingham. No journey is complete without a visit to Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

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