Washington, D.C.

$190+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — WAS
ago. 25 — sep. 11
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bellingham to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 20, 2025.

Round-trip from

$284
(Mytrip)

One-way from

$190
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$379
From Bellingham to Washington, D.C. (WAS)
One-way flight from Bellingham to Washington, D.C. (WAS)
Highest demand for flights based on searches. 24% potential increase in price ($174 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 agosto 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
mié. 9/39:00 amBLI - BWI
1 stop17h 15mMultiple Airlines
dom. 9/77:02 pmBWI - BLI
1 stop18h 15mMultiple Airlines
Deal found 8/19$284
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
lun. 12/89:00 amBLI - BWI
1 stop19h 23mMultiple Airlines
jue. 12/118:26 pmBWI - BLI
2 stops21h 46mMultiple Airlines
Deal found 8/19$306
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
lun. 9/19:00 amBLI - BWI
2 stops42h 54mMultiple Airlines
mié. 10/17:02 pmBWI - BLI
1 stop22h 40mMultiple Airlines
Deal found 8/19$321
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
lun. 9/2212:49 pmBLI - BWI
1 stop12h 41mMultiple Airlines
vie. 9/265:45 amBWI - BLI
2 stops20h 28mMultiple Airlines
Deal found 8/19$326
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
lun. 12/89:00 amBLI - BWI
1 stop19h 23mMultiple Airlines
mié. 12/106:55 pmBWI - BLI
2 stops30h 02mMultiple Airlines
Deal found 8/19$341
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/221:08 pmBLI - IAD
1 stop15h 25mAlaska Airlines
vie. 9/266:09 pmIAD - BLI
1 stop23h 58mAlaska Airlines
Deal found 8/19$503
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 12/84:18 pmBLI - DCA
2 stops24h 42mAlaska Airlines
jue. 12/118:59 amDCA - BLI
2 stops18h 07mAlaska Airlines
Deal found 8/19$534
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 12/82:33 pmBLI - IAD
1 stop12h 42mAlaska Airlines
mié. 12/107:35 amIAD - BLI
1 stop19h 31mAlaska Airlines
Deal found 8/19$544
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 12/85:20 amBLI - DCA
2 stops12h 42mAlaska Airlines
mié. 12/108:00 amDCA - BLI
1 stop19h 06mAlaska Airlines
Deal found 8/19$549
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 12/82:33 pmBLI - IAD
1 stop12h 42mAlaska Airlines
jue. 12/117:35 amIAD - BLI
1 stop11h 03mAlaska Airlines
Deal found 8/19$564
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/221:08 pmBLI - DCA
2 stops28h 51mAlaska Airlines
vie. 9/269:59 amDCA - BLI
2 stops32h 08mAlaska Airlines
Deal found 8/19$614
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
dom. 10/194:14 pmBLI - DCA
1 stop26h 45mAlaska Airlines
jue. 10/238:00 amDCA - BLI
1 stop10h 34mAlaska Airlines
Deal found 8/18$656

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 agosto 20, 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

mié. 9/3

9:00 am-5:15 am

1 stop17h 15m

Baltimore/Washington

dom. 9/7

7:02 pm-10:17 am

1 stop18h 15m

$284

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

lun. 12/8

9:00 am-7:23 am

1 stop19h 23m

Baltimore/Washington

jue. 12/11

8:26 pm-3:12 pm

2 stops21h 46m

$306

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

lun. 9/1

9:00 am-6:54 am

2 stops42h 54m

Baltimore/Washington

mié. 10/1

7:02 pm-2:42 pm

1 stop22h 40m

$321

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

lun. 9/22

12:49 pm-4:30 am

1 stop12h 41m

Baltimore/Washington

vie. 9/26

5:45 am-11:13 pm

2 stops20h 28m

$326

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

lun. 12/8

9:00 am-7:23 am

1 stop19h 23m

Baltimore/Washington

mié. 12/10

6:55 pm-9:57 pm

2 stops30h 02m

$341

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

lun. 9/22

1:08 pm-7:33 am

1 stop15h 25m

Washington, D.C. Dulles Intl

vie. 9/26

6:09 pm-3:07 pm

1 stop23h 58m

$503

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

lun. 9/22

1:08 pm-8:59 pm

2 stops28h 51m

Washington, D.C. Reagan-National

vie. 9/26

9:59 am-3:07 pm

2 stops32h 08m

$614

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

dom. 10/19

4:14 pm-9:59 pm

1 stop26h 45m

Washington, D.C. Reagan-National

jue. 10/23

8:00 am-3:34 pm

1 stop10h 34m

$656

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

mié. 8/27

12:00 pm-6:30 am

1 stop15h 30m

Washington, D.C. Dulles Intl

jue. 8/28

4:56 pm-10:50 pm

2 stops32h 54m

$671

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

mié. 9/3

1:08 pm-12:23 am

1 stop8h 15m

Washington, D.C. Dulles Intl

dom. 9/7

6:09 pm-12:11 am

1 stop9h 02m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 28 results
1
2
3

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 agosto 20, 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.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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.

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

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 can get you from Bellingham to Washington, D.C. in just under 15h 25m. Your travel time can differ by up to . The distance between Bellingham and Washington, D.C. is about 2307 mi.

  • 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 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes 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, July is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. (average of $303). 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$438Average$651FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.