Title: Cheap Flights from Denver to Bellingham (DEN to BLI) - Expedia.co.uk ![](https://images.trvl-media.com/place/602922/6181b08d-ff51-4746-9e4e-de7d37547723.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602922/6181b08d-ff51-4746-9e4e-de7d37547723.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Bellingham (BLI) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver International Airport (DEN) to Bellingham, WA (BLI-Bellingham Intl.) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:bli,departure:04/10/2025TANYT&leg2=from:bli,to:den,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:bli,departure:04/10/2025TANYT&leg2=from:bli,to:den,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:bli,departure:04/10/2025TANYT&leg2=from:bli,to:den,departure:11/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Denver (DEN) to Bellingham (BLI) ### May is typically the cheapest month to fly From £169 - £371 per traveller. Flight from Denver to Bellingham route information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Bellingham Intl. | | Distance | 1717 km | ## Compare flights from Denver to Bellingham easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Bellingham. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Bellingham Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Bellingham Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Denver Intl. (DEN) to Bellingham Intl. (BLI) The easiest way to view the best deals on flights from Denver to Bellingham today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Bellingham Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Denver and Bellingham - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Denver to Bellingham flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Bellingham Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from DIA airport to Bellingham Intl. Airport (BLI)? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) start from . Book now to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI)? > Every airline has its own terms and conditions. If you decide to cancel your trip, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Denver Airport to Bellingham International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Bellingham Intl. Airport (BLI) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from DIA airport to Bellingham Intl. Airport (BLI)? > It's around 1,750 kilometres between Denver and Bellingham, so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or the latest bestseller. ### Which airlines fly direct from Denver Airport to Bellingham International Airport? > At present, no airlines offer direct flights from Denver Intl. Airport (DEN) to BLI. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your airfare ahead of time. ### Are DIA airport to BLI flight tickets cheaper when they're purchased at the last minute? > Flight prices fluctuate, so it's no sure thing. While last-minute flight deals between Denver Intl. Airport (DEN) and Bellingham Intl. Airport (BLI) are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to a year prior to the departure date. 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