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Washington, D.C.

$254+ Cheap flights from Bellingham (BLI) to Washington, D.C. (WAS)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — WAS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$254
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$689
From Bellingham to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 17% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/1312:54 pmBLI - BWI
1 stop25h 22mMultiple Airlines
Wed 10/156:21 pmBWI - BLI
1 stop30h 23mMultiple Airlines
Deal found 9/15$254
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/307:30 amBLI - BWI
1 stop20h 05mMultiple Airlines
Thu 11/68:25 pmBWI - BLI
1 stop29h 41mMultiple Airlines
Deal found 9/15$280
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 12/84:02 pmBLI - BWI
1 stop12h 21mMultiple Airlines
Fri 12/126:00 amBWI - BLI
2 stops19h 14mMultiple Airlines
Deal found 9/16$318
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/612:54 pmBLI - BWI
1 stop25h 22mMultiple Airlines
Thu 10/96:21 pmBWI - BLI
1 stop17h 36mMultiple Airlines
Deal found 9/16$359
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/19:00 amBLI - BWI
1 stop16h 30mMultiple Airlines
Sun 10/56:21 pmBWI - BLI
1 stop18h 56mMultiple Airlines
Deal found 9/15$378
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/164:14 pmBLI - IAD
1 stop29h 09mAlaska Airlines
Sun 10/196:25 amIAD - BLI
1 stop20h 41mAlaska Airlines
Deal found 9/14$413
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/134:14 pmBLI - IAD
1 stop29h 09mAlaska Airlines
Wed 10/156:25 amIAD - BLI
1 stop8h 57mAlaska Airlines
Deal found 9/15$461
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 12/82:33 pmBLI - DCA
2 stops27h 29mAlaska Airlines
Fri 12/128:59 amDCA - BLI
2 stops31h 54mAlaska Airlines
Deal found 9/16$464
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 12/84:18 pmBLI - IAD
1 stop10h 57mAlaska Airlines
Fri 12/126:30 pmIAD - BLI
1 stop22h 23mAlaska Airlines
Deal found 9/16$473
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/612:51 pmBLI - IAD
1 stop14h 32mAlaska Airlines
Sun 11/97:43 amIAD - BLI
1 stop10h 41mAlaska Airlines
Deal found 9/14$484
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/264:04 pmBLI - IAD
1 stop11h 19mAlaska Airlines
Sun 11/167:43 amIAD - BLI
1 stop10h 41mAlaska Airlines
Deal found 9/14$498
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:25 amBLI - DCA
1 stop9h 34mHawaiian Airlines
Sun 11/98:00 amDCA - BLI
1 stop10h 24mHawaiian Airlines
Deal found 9/14$509

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 September 16, 2025.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. that are best for you.

Fly from

Bellingham

Fly to

Washington, D.C.

Route

Depart

Return

Price

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 10/13

12:54 pm-5:16 pm

1 stop25h 22m

Baltimore/Washington

Wed 10/15

6:21 pm-9:44 pm

1 stop30h 23m

$254

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Thu 10/30

7:30 am-6:35 am

1 stop20h 05m

Baltimore/Washington

Thu 11/6

8:25 pm-11:06 pm

1 stop29h 41m

$280

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 12/8

4:02 pm-7:23 am

1 stop12h 21m

Baltimore/Washington

Fri 12/12

6:00 am-10:14 pm

2 stops19h 14m

$318

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 10/6

12:54 pm-5:16 pm

1 stop25h 22m

Baltimore/Washington

Thu 10/9

6:21 pm-8:57 am

1 stop17h 36m

$359

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Wed 10/1

9:00 am-4:30 am

1 stop16h 30m

Baltimore/Washington

Sun 10/5

6:21 pm-10:17 am

1 stop18h 56m

$378

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Thu 10/16

4:14 pm-12:23 am

1 stop29h 09m

Washington, D.C. Dulles Intl

Sun 10/19

6:25 am-12:06 am

1 stop20h 41m

$413

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 10/13

4:14 pm-12:23 am

1 stop29h 09m

Washington, D.C. Dulles Intl

Wed 10/15

6:25 am-12:22 pm

1 stop8h 57m

$461

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 12/8

2:33 pm-9:02 pm

2 stops27h 29m

Washington, D.C. Reagan-National

Fri 12/12

8:59 am-1:53 pm

2 stops31h 54m

$464

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 12/8

4:18 pm-6:15 am

1 stop10h 57m

Washington, D.C. Dulles Intl

Fri 12/12

6:30 pm-1:53 pm

1 stop22h 23m

$473

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 12/8

2:33 pm-6:16 pm

1 stop24h 43m

Baltimore/Washington

Fri 12/12

7:16 pm-1:53 pm

1 stop21h 37m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 34 results
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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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Bellingham to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.. 1 airline 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 and Hawaiian Airlines can get you from Bellingham to Washington, D.C. in just under 9h 34m. Your travel time can differ by up to 19h 35m. The distance between Bellingham and Washington, D.C. is about 2330 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Bellingham to Washington, D.C. round-trip?

    Alaska Airlines, at $438, was found to be the cheapest airline from Bellingham to Washington, D.C... Alaska Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bellingham to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Bellingham to Washington, D.C. are Alaska Airlines ($275), Hawaiian Airlines ($367), and American Airlines ($378).

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

    Most travelers choose Bellingham - Washington, D.C. Dulles Intl, Bellingham - Washington, D.C. Reagan-National 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.

  • What is the cheapest month to book a flight from Bellingham to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. (average of $292). Flying from Bellingham to Washington, D.C. in April is currently the most expensive (average of $337). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bellingham to Washington, D.C.

Discover the top airline that operate flights from Bellingham to Washington, D.C.. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$438Average$651FlexibilityNo cancel feeOn-time75%

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