HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$441+ Cheap flights from District of Columbia to Bellingham (BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLI
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Bellingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Bellingham

Keep the following information in mind while searching for District of Columbia to Bellingham flight deals. Data was last updated April 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$441
(Alaska Airlines)

Popular in

December

Cheapest in

June

Average price

$594
Provider with most accurate pricing for Washington, D.C. (WAS)-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bellingham flights.
Search Deals
From District of Columbia to Bellingham
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from District of Columbia to Bellingham

Cheapest flights from District of Columbia to Bellingham
Explore the most affordable flight options available from District of Columbia to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:30 amIAD - BLI
1 stop20h 29mAlaska Airlines
Sun 5/2512:59 pmBLI - IAD
1 stop8h 00mAlaska Airlines
Deal found 4/24$441
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:02 pmDCA - BLI
1 stop9h 57mAlaska Airlines
Fri 8/156:00 amBLI - DCA
1 stop7h 43mAlaska Airlines
Deal found 4/25$453
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:17 amIAD - BLI
2 stops12h 08mAmerican Airlines
Sun 5/256:00 amBLI - IAD
2 stops13h 57mAmerican Airlines
Deal found 4/24$1,205

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from District of Columbia to Bellingham that are best for you.

Fly from

District of Columbia

Fly to

Bellingham

Route

Depart

Return

Price

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sun 5/18

6:30 am-11:59 pm

1 stop20h 29m

Bellingham

Sun 5/25

12:59 pm-11:59 pm

1 stop8h 00m

$441

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Fri 5/9

9:59 am-11:59 pm

2 stops17h 00m

Bellingham

Tue 5/13

6:00 am-4:38 pm

1 stop7h 38m

$761

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sun 5/18

6:17 am-3:25 pm

2 stops12h 08m

Bellingham

Sun 5/25

6:00 am-10:57 pm

2 stops13h 57m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Best time to book a flight from District of Columbia to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Bellingham

What is the cheapest time of day to fly from DC to BLI?

Find hourly flight availability from District of Columbia to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

When flying from District of Columbia to Bellingham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bellingham by month

Plan your trip to Bellingham by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

Plan your trip to Bellingham by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bellingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated April 25, 2025.
Alaska Airlines
8.0
Very good
9,927 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,927 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bellingham from District of Columbia?

    Bellingham (BLI) is the airport you will fly into if you book a flight from District of Columbia to Bellingham. It is only a 3.2 mi journey from Bellingham (BLI) to Bellingham’s city center.

  • Can I find deals for flights from District of Columbia to Bellingham that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Bellingham.

  • Can I find deals for business class flights from District of Columbia to Bellingham?

    Yes. Cheapflights offers flight deals from District of Columbia to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Bellingham (average of $317). Flying from District of Columbia to Bellingham in November is currently the most expensive (average of $469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Seattle flights
Dallas/Fort Worth to Seattle flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
Hobby to Seattle flights
Dulles Intl to Seattle flights
Reagan-National to Seattle flights
O'Hare Intl to Seattle flights
San Francisco to Seattle flights
Ontario to Seattle flights
San Diego to Seattle flights
Los Angeles to Portland flights
Santa Ana to Seattle flights
LaGuardia to Seattle flights
Minneapolis to Seattle flights
Baltimore to Seattle flights
Atlanta to Seattle flights
Philadelphia to Seattle flights
Detroit to Seattle flights
Tampa to Seattle flights
Austin to Seattle flights
George Bush Intcntl to Seattle flights
Orlando to Seattle flights
Denver to Seattle flights
Boston to Seattle flights
Burbank to Seattle flights
Sky Harbor Intl to Seattle flights
Dallas/Fort Worth to Portland flights
Oakland to Seattle flights
John F Kennedy Intl to Portland flights
Cincinnati to Seattle flights
Raleigh to Seattle flights
San Jose to Seattle flights
St. Louis to Seattle flights
Sacramento to Seattle flights
Kansas City to Seattle flights
Salt Lake City to Seattle flights
Las Vegas to Seattle flights
Indianapolis to Seattle flights
Newark to Portland flights
Cleveland to Seattle flights
O'Hare Intl to Portland flights
Columbus to Seattle flights
Love Field to Seattle flights
Miami to Seattle flights
Honolulu to Seattle flights
Milwaukee to Seattle flights
Pittsburgh to Seattle flights
Charlotte to Seattle flights
Santa Ana to Portland flights

Top airline flying from District of Columbia to Bellingham

Discover the top airline that operate flights from District of Columbia to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$388Average$700FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.