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$187+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BLI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$269
(Mytrip)

One-way from

$187
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,329
From Washington, D.C. (WAS) to Bellingham
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One-way flight from Washington, D.C. (WAS) to Bellingham
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Highest demand for flights based on searches. 22% potential increase in price ($236 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 8/215:45 amBWI - BLI
1 stop18h 47mMultiple Airlines
Mon 8/259:51 amBLI - BWI
2 stops18h 03mMultiple Airlines
Deal found 7/29$269
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/196:09 pmIAD - BLI
1 stop23h 58mAlaska Airlines
Sun 9/283:47 pmBLI - IAD
1 stop12h 46mAlaska Airlines
Deal found 7/28$456
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/197:00 amBWI - BLI
1 stop11h 07mAlaska Airlines
Sun 9/283:47 pmBLI - BWI
1 stop10h 52mAlaska Airlines
Deal found 7/28$464
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 8/2112:48 pmIAD - BLI
2 stops13h 48mMultiple Airlines
Mon 8/253:18 pmBLI - IAD
3 stops21h 57mMultiple Airlines
Deal found 7/29$465
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 8/295:06 pmDCA - BLI
1 stop22h 22mAlaska Airlines
Mon 9/11:08 pmBLI - DCA
2 stops28h 51mAlaska Airlines
Deal found 7/28$639
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:22 pmBWI - BLI
2 stops12h 23mAmerican Airlines
Tue 9/25:20 amBLI - BWI
2 stops13h 07mAmerican Airlines
Deal found 7/27$838
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 pmDCA - BLI
1 stop10h 16mHawaiian Airlines
Sat 12/275:20 amBLI - DCA
1 stop7h 47mHawaiian Airlines
Deal found 7/28$908
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:18 amIAD - BLI
2 stops13h 27mAmerican Airlines
Sun 9/285:20 amBLI - IAD
2 stops11h 22mAmerican Airlines
Deal found 7/28$916
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/2112:35 pmDCA - BLI
2 stops12h 10mAmerican Airlines
Mon 8/258:02 amBLI - DCA
2 stops11h 13mAmerican Airlines
Deal found 7/29$1,110

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 July 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 8/21

5:45 am-9:32 pm

1 stop18h 47m

Bellingham

Mon 8/25

9:51 am-6:54 am

2 stops18h 03m

$269

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 9/19

6:09 pm-3:07 pm

1 stop23h 58m

Bellingham

Sun 9/28

3:47 pm-7:33 am

1 stop12h 46m

$456

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 9/19

7:00 am-3:07 pm

1 stop11h 07m

Bellingham

Sun 9/28

3:47 pm-5:39 am

1 stop10h 52m

$464

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 8/21

12:48 pm-11:36 pm

2 stops13h 48m

Bellingham

Mon 8/25

3:18 pm-4:15 pm

3 stops21h 57m

$465

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Fri 8/29

5:06 pm-12:28 pm

1 stop22h 22m

Bellingham

Mon 9/1

1:08 pm-8:59 pm

2 stops28h 51m

$639

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 8/26

12:22 pm-9:45 pm

2 stops12h 23m

Bellingham

Tue 9/2

5:20 am-9:27 pm

2 stops13h 07m

$838

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 9/19

11:18 am-9:45 pm

2 stops13h 27m

Bellingham

Sun 9/28

5:20 am-7:42 pm

2 stops11h 22m

$916

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 8/21

12:35 pm-9:45 pm

2 stops12h 10m

Bellingham

Mon 8/25

8:02 am-10:15 pm

2 stops11h 13m

$1,110

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 9/12

8:15 am-11:13 pm

1 stop17h 58m

$187

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 9/12

8:25 am-11:13 pm

3 stops17h 48m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
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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 July 30, 2025.

It’s optimal to fly from Washington, D.C. to Bellingham in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and American 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
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

  • What are the cheapest airlines flying from Washington, D.C. to Bellingham round-trip?

    Currently priced at $456, 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. Check Cheapflights for deals on American Airlines for as low as $838. Users have found that Alaska Airlines is 42% 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 Baltimore/Washington - Bellingham or Washington, D.C. Reagan-National - Bellingham, Washington, D.C. Dulles Intl - 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.

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

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Bellingham (average of $317). Flying from Washington, D.C. to Bellingham in November is currently the most expensive (average of $463). 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 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$388Average$644FlexibilityNo cancel feeOn-time75%

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