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Dulles Intl

$272+ Cheap flights from Bellingham (BLI) to Dulles Intl (IAD)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — IAD
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Bellingham to Dulles Intl

Best flights from Bellingham to Dulles Intl
Discover carefully curated flight deals from Bellingham to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 1/231:03 pmBLI - IAD
1 stop24h 23mAlaska Airlines
Fri 1/306:04 pmIAD - BLI
1 stop30h 16mAlaska Airlines
Deal found 12/24$344
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 1/315:15 amBLI - IAD
1 stop8h 11mAlaska Airlines
Tue 2/36:04 pmIAD - BLI
1 stop30h 16mAlaska Airlines
Deal found 12/26$344
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 3/64:19 pmBLI - IAD
1 stop10h 21mAlaska Airlines
Wed 3/117:05 amIAD - BLI
1 stop11h 10mAlaska Airlines
Deal found 12/26$364
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/64:19 pmBLI - IAD
1 stop10h 21mAlaska Airlines
Tue 3/107:05 amIAD - BLI
1 stop11h 10mAlaska Airlines
Deal found 12/25$364
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/64:19 pmBLI - IAD
1 stop10h 21mAlaska Airlines
Mon 3/96:27 pmIAD - BLI
1 stop19h 46mAlaska Airlines
Deal found 12/25$364
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/105:15 amBLI - IAD
1 stop9h 05mAlaska Airlines
Sat 3/147:05 amIAD - BLI
1 stop12h 19mAlaska Airlines
Deal found 12/25$382
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 4/1512:56 pmBLI - IAD
1 stop13h 44mAlaska Airlines
Thu 4/237:10 amIAD - BLI
1 stop19h 49mAlaska Airlines
Deal found 12/24$383
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/64:19 pmBLI - IAD
1 stop10h 21mAlaska Airlines
Sun 3/87:05 amIAD - BLI
1 stop19h 52mAlaska Airlines
Deal found 12/25$392
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/64:19 pmBLI - IAD
1 stop10h 21mAlaska Airlines
Thu 3/126:27 pmIAD - BLI
1 stop19h 46mAlaska Airlines
Deal found 12/25$403

Find flight deals from Bellingham to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Dulles Intl (IAD). 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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$344
(Alaska Airlines)
Provider with most accurate pricing for Bellingham-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bellingham-Washington, D.C. Dulles Intl flights.
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From Bellingham to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Dulles Intl 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 27, 2025.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Bellingham

Fly to

Dulles Intl

Route

Depart

Return

Price

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 1/23

1:03 pm-4:26 pm

1 stop24h 23m

Washington, D.C. Dulles Intl

Fri 1/30

6:04 pm-9:20 pm

1 stop30h 16m

$344

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sat 1/31

5:15 am-4:26 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Tue 2/3

6:04 pm-9:20 pm

1 stop30h 16m

$344

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 3/6

4:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Wed 3/11

7:05 am-3:15 pm

1 stop11h 10m

$364

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 3/6

4:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-3:15 pm

1 stop11h 10m

$364

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 3/6

4:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Mon 3/9

6:27 pm-11:13 am

1 stop19h 46m

$364

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 3/10

5:15 am-5:20 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

Sat 3/14

7:05 am-4:24 pm

1 stop12h 19m

$382

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

12:56 pm-5:40 am

1 stop13h 44m

Washington, D.C. Dulles Intl

Thu 4/23

7:10 am-11:59 pm

1 stop19h 49m

$383

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 3/6

4:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 am-11:57 pm

1 stop19h 52m

$392

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 3/6

4:19 pm-5:40 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Thu 3/12

6:27 pm-11:13 am

1 stop19h 46m

$403

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 1/5

6:00 am-6:52 pm

3 stops33h 52m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 11 results
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  • Most accurate provider: When it comes to deals on Bellingham-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Bellingham-Washington, D.C. Dulles Intl Airport 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 Bellingham to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Dulles Intl. 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. Dulles Intl?

    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. Dulles Intl. 0 airlines have flights from Bellingham to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Bellingham to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    Departing from Bellingham to Washington, D.C. Dulles Intl Airport will take you 24h 23m. There are 2307 mi between Bellingham and Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Bellingham to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Bellingham to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Dulles Intl?

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

  • Can I find deals for business class flights from Bellingham to Dulles Intl?

    Yes. Cheapflights offers flight deals from Bellingham to Dulles Intl 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bellingham to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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