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$123+ Cheap flights from Washington, D.C. (WAS) to Bellingham (BLI)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BLI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Bellingham

Cheapest flights from Washington, D.C. to Bellingham
Explore the most affordable flight options available from Washington, D.C. to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:00 pmBWI - BLI
1 stop20h 16mAlaska Airlines
Sun 1/45:20 amBLI - BWI
1 stop21h 24mAlaska Airlines
Deal found 12/16$935
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:00 pmBWI - BLI
1 stop20h 16mAlaska Airlines
Wed 12/3112:56 pmBLI - BWI
1 stop13h 48mAlaska Airlines
Deal found 12/16$962
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:00 amDCA - BLI
1 stop19h 16mAlaska Airlines
Sun 1/44:06 pmBLI - DCA
1 stop20h 59mAlaska Airlines
Deal found 12/16$964
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/235:00 pmDCA - BLI
1 stop10h 16mAlaska Airlines
Wed 12/315:20 amBLI - DCA
1 stop7h 45mAlaska Airlines
Deal found 12/16$1,057
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:33 amIAD - BLI
1 stop17h 49mAlaska Airlines
Sun 1/44:06 pmBLI - IAD
1 stop11h 07mAlaska Airlines
Deal found 12/16$1,064
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:33 amIAD - BLI
1 stop19h 43mAlaska Airlines
Wed 12/315:20 amBLI - IAD
1 stop9h 23mAlaska Airlines
Deal found 12/16$1,081
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/317:04 amBWI - BLI
1 stop18h 18mAlaska Airlines
Fri 1/28:05 amBLI - BWI
1 stop6h 55mAlaska Airlines
Deal found 12/17$1,125
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/226:43 pmIAD - BLI
1 stop8h 33mAlaska Airlines
Sat 12/275:20 amBLI - IAD
1 stop9h 23mAlaska Airlines
Deal found 12/17$1,185
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/228:00 amDCA - BLI
1 stop10h 26mAlaska Airlines
Sat 12/275:20 amBLI - DCA
1 stop7h 45mAlaska Airlines
Deal found 12/17$1,192
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/227:04 amBWI - BLI
1 stop11h 22mAlaska Airlines
Sat 12/275:20 amBLI - BWI
1 stop21h 24mAlaska Airlines
Deal found 12/17$1,205
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:29 pmBWI - BLI
2 stops12h 53mAmerican Airlines
Wed 12/318:05 amBLI - BWI
2 stops12h 50mAmerican Airlines
Deal found 12/16$1,275
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:08 pmDCA - BLI
2 stops12h 14mAmerican Airlines
Wed 12/315:20 amBLI - DCA
2 stops10h 24mAmerican Airlines
Deal found 12/16$1,295

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Bellingham (BLI). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$391
(Alaska Airlines)

One-way from

$123
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$697
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 Washington, D.C. (WAS) to Bellingham
Search Deals
One-way flight from Washington, D.C. (WAS) to Bellingham
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Bellingham that are best for you.

Fly from

Washington, D.C.

Fly to

Bellingham

Route

Depart

Return

Price

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sat 1/10

5:01 pm-12:23 pm

1 stop22h 22m

Bellingham

Tue 1/20

1:03 pm-9:59 pm

1 stop29h 56m

$351

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sun 2/15

8:00 am-11:13 am

1 stop30h 13m

Bellingham

Thu 2/19

5:15 am-9:02 pm

2 stops12h 47m

$391

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Mon 1/12

5:01 pm-12:06 am

1 stop10h 05m

Bellingham

Tue 1/20

1:03 pm-9:59 pm

1 stop29h 56m

$395

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 1/8

5:01 pm-12:06 am

1 stop10h 05m

Bellingham

Tue 1/20

1:03 pm-9:59 pm

1 stop29h 56m

$395

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 1/8

7:14 pm-12:06 am

1 stop7h 52m

Bellingham

Mon 1/12

1:03 pm-6:14 pm

1 stop26h 11m

$451

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 1/8

6:04 pm-12:06 am

1 stop9h 02m

Bellingham

Fri 1/9

1:03 pm-5:04 pm

2 stops25h 01m

$459

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Mon 1/26

6:04 pm-12:06 am

1 stop9h 02m

Bellingham

Fri 1/30

5:15 am-4:26 pm

1 stop8h 11m

$578

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 1/7

6:04 pm-12:06 am

1 stop9h 02m

Bellingham

Sun 1/11

1:03 pm-5:04 pm

2 stops25h 01m

$617

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 1/7

7:14 pm-12:06 am

1 stop7h 52m

Bellingham

Sun 1/11

9:15 am-6:14 pm

1 stop29h 59m

$652

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 1/1

7:04 am-12:16 pm

1 stop8h 12m

Bellingham

Mon 1/5

12:56 pm-5:44 am

1 stop13h 48m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 26 results
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Compare providers for flights from Washington, D.C. to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Bellingham in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Bellingham flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Bellingham flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Bellingham flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Bellingham 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 Washington, D.C. to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Washington, D.C. 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 Washington, D.C. to Bellingham

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

Find hourly flight availability from Washington, D.C. 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 December 18, 2025.

It’s optimal to fly from Washington, D.C. to Bellingham in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Washington, D.C. to Bellingham 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
11,477 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

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

    Most people fly into Bellingham (BLI) if they book a flight to Bellingham from Washington, D.C.. On average, Bellingham has 0 inbound flights from Washington, D.C. per day from 1 airline. Bellingham is conveniently located just 3.2 mi from Bellingham’s city center.

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

    There are many flights that can get you from Washington, D.C. to Bellingham in 22h 22m. Fly via Alaska Airlines to get the fastest option. The distance between Washington, D.C. and Bellingham is about 2330 mi.

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

    Currently priced at $388, Alaska Airlines will fly you from Washington, D.C. to Bellingham and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Users have found that Alaska Airlines is 48% cheaper than the other options available to this destination.

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

    While some choose either Washington, D.C. Reagan-National - Bellingham or Washington, D.C. Dulles Intl - Bellingham, Baltimore/Washington - Bellingham is the most popular route from Washington, D.C. to Bellingham.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham 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

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

Discover the top airline that operate flights from Washington, D.C. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$388Average$649FlexibilityNo cancel feeOn-time75%

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