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Washington, D.C.

$239+ Cheap flights from Bellingham (BLI) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — WAS
Jun 16 — Jun 231
Tue 6/16
Tue 6/23
1 adult, Economy
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Cheap flight deals from Bellingham to Washington, D.C.

Cheapest flights from Bellingham to Washington, D.C.
Explore the most affordable flight options available from Bellingham to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 8/55:26 pm
BLI
-
BWI
1 stop10h 01m
Alaska Airlines
Tue 8/117:50 am
BWI
-
BLI
1 stop8h 19m
Alaska Airlines
Deal found 5/13$439
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:28 pm
BLI
-
IAD
1 stop15h 52m
Multiple Airlines
Sun 8/99:50 am
IAD
-
BLI
1 stop16h 49m
Multiple Airlines
Deal found 5/13$470
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/27:19 pm
BLI
-
IAD
1 stop7h 21m
Alaska Airlines
Mon 9/145:54 pm
IAD
-
BLI
1 stop8h 50m
Alaska Airlines
Deal found 5/13$473
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 8/257:19 pm
BLI
-
BWI
1 stop8h 11m
Alaska Airlines
Wed 8/266:16 pm
BWI
-
BLI
1 stop8h 43m
Alaska Airlines
Deal found 5/14$479
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:28 pm
BLI
-
IAD
1 stop15h 52m
Multiple Airlines
Mon 8/109:50 am
IAD
-
BLI
1 stop15h 04m
Multiple Airlines
Deal found 5/13$480
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 9/47:19 pm
BLI
-
IAD
1 stop18h 25m
Alaska Airlines
Sun 9/65:44 pm
IAD
-
BLI
1 stop27h 55m
Alaska Airlines
Deal found 5/12$481
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 9/27:30 am
BLI
-
BWI
1 stop29h 04m
Alaska Airlines
Mon 9/144:34 pm
BWI
-
BLI
2 stops23h 52m
Alaska Airlines
Deal found 5/13$486
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:28 pm
BLI
-
IAD
1 stop15h 52m
Multiple Airlines
Tue 8/117:30 pm
IAD
-
BLI
2 stops42h 16m
Multiple Airlines
Deal found 5/13$488
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 10/52:09 pm
BLI
-
IAD
1 stop6h 50m
Alaska Airlines
Wed 10/145:33 pm
IAD
-
BLI
1 stop9h 20m
Alaska Airlines
Deal found 5/13$492
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 8/197:19 pm
BLI
-
BWI
1 stop8h 11m
Alaska Airlines
Mon 8/316:16 pm
BWI
-
BLI
1 stop8h 43m
Alaska Airlines
Deal found 5/14$494
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:52 pm
BLI
-
IAD
1 stop13h 28m
Multiple Airlines
Sun 8/99:50 am
IAD
-
BLI
1 stop26h 17m
Multiple Airlines
Deal found 5/13$497
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 8/51:49 pm
BLI
-
IAD
1 stop7h 10m
Alaska Airlines
Tue 8/119:30 am
IAD
-
BLI
1 stop10h 16m
Alaska Airlines
Deal found 5/13$502

Find flight deals from Bellingham to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(Alaska Airlines)

One-way from

$239
(Expedia)
Provider with most accurate pricing for Bellingham-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bellingham-Washington, D.C. (WAS) flights.
Search Deals
From Bellingham to Washington, D.C. (WAS)
Search Deals
One-way flight from Bellingham to Washington, D.C. (WAS)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Washington, D.C. 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 May 17, 2026.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Thu 8/6

5:26 pm-6:27 am

1 stop10h 01m

Baltimore/Washington

Tue 8/11

6:07 pm-11:59 pm

1 stop8h 52m

$439

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Wed 8/5

5:26 pm-6:27 am

1 stop10h 01m

Baltimore/Washington

Tue 8/11

7:50 am-1:09 pm

1 stop8h 19m

$439

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Wed 9/2

7:19 pm-6:30 am

1 stop8h 11m

Baltimore/Washington

Mon 9/14

4:34 pm-10:31 pm

1 stop8h 57m

$439

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

5:54 pm-6:46 pm

1 stop27h 52m

$473

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 7/15

1:49 pm-11:59 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Wed 7/22

6:03 am-11:59 pm

1 stop20h 56m

$473

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Tue 8/25

7:19 pm-6:30 am

1 stop8h 11m

Baltimore/Washington

Wed 8/26

6:16 pm-11:59 pm

1 stop8h 43m

$479

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 10/19

7:18 pm-5:20 am

1 stop7h 02m

Baltimore/Washington

Wed 10/21

7:00 am-1:29 pm

1 stop9h 29m

$479

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 9/4

7:19 pm-4:44 pm

1 stop18h 25m

Washington, D.C. Dulles Intl

Sun 9/6

5:44 pm-6:39 pm

1 stop27h 55m

$481
Quickest round-trip

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 10/5

2:09 pm-11:59 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Wed 10/14

5:33 pm-11:53 pm

1 stop9h 20m

$492

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Wed 7/15

1:49 pm-5:41 am

1 stop12h 52m

Baltimore/Washington

Wed 7/22

4:19 pm-10:30 pm

1 stop9h 11m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 40 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Bellingham-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bellingham-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bellingham to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bellingham 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 Bellingham to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Washington, D.C.. 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 from for flights from Bellingham to Washington, D.C.?

    Bellingham (BLI), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Bellingham to Washington, D.C.. 0 airlines have flights from Bellingham to Washington, D.C. on a regular basis. Booking flights from Bellingham to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from Bellingham to Washington, D.C.?

    Alaska Airlines can get you from Bellingham to Washington, D.C. in just under 10h 01m. Your travel time can differ by up to . The distance between Bellingham and Washington, D.C. is about 2335 mi.

  • What are the most popular routes from Bellingham to Washington, D.C.?

    Most travelers choose Bellingham - Washington, D.C. Reagan-National, Bellingham - Washington, D.C. Dulles Intl or Bellingham - Baltimore/Washington when deciding on the best route from Bellingham to Washington, D.C..

  • Can I find deals for flights from Bellingham to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Bellingham to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Washington, D.C.?

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

  • Can I find deals for business class flights from Bellingham to Washington, D.C.?

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

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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