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$160+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BLI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/136:00 amBWI - BLI
1 stop18h 40mMultiple Airlines
Mon 11/1712:53 pmBLI - BWI
2 stops18h 27mMultiple Airlines
Deal found 10/28$345
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:38 pmBWI - BLI
2 stops25h 00mMultiple Airlines
Thu 1/812:11 pmBLI - BWI
2 stops20h 14mMultiple Airlines
Deal found 10/30$434
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 stop8h 16mAlaska Airlines
Wed 1/75:15 amBLI - BWI
1 stop9h 59mAlaska Airlines
Deal found 10/30$449
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:40 amBWI - BLI
3 stops34h 32mMultiple Airlines
Thu 1/812:11 pmBLI - BWI
2 stops20h 14mMultiple Airlines
Deal found 10/30$473
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 stop8h 16mAlaska Airlines
Thu 1/81:03 pmBLI - BWI
1 stop26h 11mAlaska Airlines
Deal found 10/30$480
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/177:34 amIAD - BLI
1 stop17h 58mAlaska Airlines
Thu 1/112:56 pmBLI - IAD
1 stop14h 17mAlaska Airlines
Deal found 10/28$511
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/128:59 amDCA - BLI
2 stops33h 42mAlaska Airlines
Fri 12/195:20 amBLI - DCA
1 stop7h 45mAlaska Airlines
Deal found 10/28$616
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/126:30 pmIAD - BLI
1 stop24h 11mAlaska Airlines
Fri 12/1912:56 pmBLI - IAD
1 stop14h 17mAlaska Airlines
Deal found 10/28$633
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/138:00 amDCA - BLI
1 stop10h 24mAlaska Airlines
Mon 11/1712:51 pmBLI - DCA
2 stops28h 09mAlaska Airlines
Deal found 10/28$648
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/137:43 amIAD - BLI
1 stop10h 41mAlaska Airlines
Mon 11/1712:51 pmBLI - IAD
1 stop24h 49mAlaska Airlines
Deal found 10/28$663
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/206:43 pmIAD - BLI
1 stop8h 33mAlaska Airlines
Mon 12/2912:56 pmBLI - IAD
1 stop14h 17mAlaska Airlines
Deal found 10/27$704
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/128:00 amDCA - BLI
1 stop10h 41mHawaiian Airlines
Fri 12/195:20 amBLI - DCA
1 stop7h 45mHawaiian Airlines
Deal found 10/28$732

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$345
(Kiwi.com)

One-way from

$160
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$472
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. 19% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 11/13

6:00 am-9:40 pm

1 stop18h 40m

Bellingham

Mon 11/17

12:53 pm-10:20 am

2 stops18h 27m

$345

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 3/3

6:55 pm-12:01 am

1 stop8h 06m

Bellingham

Wed 3/4

5:20 am-5:55 pm

1 stop9h 35m

$402

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 12/30

8:38 pm-6:38 pm

2 stops25h 00m

Bellingham

Thu 1/8

12:11 pm-11:25 am

2 stops20h 14m

$434

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 12/31

7:00 pm-12:16 am

1 stop8h 16m

Bellingham

Wed 1/7

5:15 am-6:14 pm

1 stop9h 59m

$449

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 12/31

7:00 pm-12:16 am

1 stop8h 16m

Bellingham

Thu 1/8

1:03 pm-6:14 pm

1 stop26h 11m

$480

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 12/31

10:40 am-6:12 pm

3 stops34h 32m

Bellingham

Thu 1/8

12:11 pm-8:32 pm

3 stops29h 21m

$485

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 12/17

7:34 am-10:32 pm

1 stop17h 58m

Bellingham

Thu 1/1

12:56 pm-6:13 am

1 stop14h 17m

$511

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Fri 12/12

8:59 am-3:41 pm

2 stops33h 42m

Bellingham

Fri 12/19

5:20 am-4:05 pm

1 stop7h 45m

$616

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 11/13

8:00 am-3:24 pm

1 stop10h 24m

Bellingham

Mon 11/17

12:51 pm-8:00 pm

2 stops28h 09m

$648

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 11/13

7:43 am-3:24 pm

1 stop10h 41m

Bellingham

Mon 11/17

12:51 pm-4:40 pm

1 stop24h 49m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 31 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*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 October 30, 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 October 30, 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
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 8h 06m. Fly via Alaska Airlines or Hawaiian Airlines to get the fastest option. The distance between Washington, D.C. and Bellingham is about 2335 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 46% 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. Dulles Intl - Bellingham or Baltimore/Washington - Bellingham, Washington, D.C. Reagan-National - 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$388Average$649FlexibilityNo cancel feeOn-time75%

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