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Dulles Intl

$213+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — IAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$702
(Hawaiian Airlines)

One-way from

$213
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

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

Cheapest flights from Bellingham to Dulles Intl
Explore the most affordable flight options available from Bellingham to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 8/271:08 pmBLI - IAD
1 stop8h 12mHawaiian Airlines
Sun 8/319:00 amIAD - BLI
1 stop9h 07mHawaiian Airlines
Deal found 8/12$540
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 8/2712:00 pmBLI - IAD
1 stop15h 30mMultiple Airlines
Sun 8/3110:22 amIAD - BLI
2 stops27h 18mMultiple Airlines
Deal found 8/12$578
This Hawaiian Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/291:08 pmBLI - IAD
1 stop8h 12mHawaiian Airlines
Tue 9/26:09 pmIAD - BLI
1 stop9h 02mHawaiian Airlines
Deal found 8/14$702
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 11/261:23 pmBLI - IAD
1 stop25h 14mAlaska Airlines
Sun 11/306:41 pmIAD - BLI
1 stop8h 29mAlaska Airlines
Deal found 8/14$802
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 8/1712:56 pmBLI - IAD
2 stops27h 03mAlaska Airlines
Wed 9/36:09 pmIAD - BLI
1 stop9h 02mAlaska Airlines
Deal found 8/13$832
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 8/275:20 amBLI - IAD
2 stops10h 32mAmerican Airlines
Sun 8/316:34 amIAD - BLI
2 stops11h 33mAmerican Airlines
Deal found 8/12$890
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1712:56 pmBLI - IAD
1 stop8h 03mHawaiian Airlines
Wed 9/36:09 pmIAD - BLI
1 stop9h 02mHawaiian Airlines
Deal found 8/13$1,442
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 11/268:00 amBLI - IAD
2 stops11h 32mAmerican Airlines
Sun 11/301:58 pmIAD - BLI
2 stops11h 22mAmerican Airlines
Deal found 8/14$1,629
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 8/293:47 pmBLI - IAD
1 stop12h 45mAlaska Airlines
Tue 9/211:51 amIAD - BLI
2 stops15h 20mAlaska Airlines
Deal found 8/14$1,660

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 August 14, 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

Wed 8/27

1:08 pm-12:20 am

1 stop8h 12m

Washington, D.C. Dulles Intl

Sun 8/31

9:00 am-3:07 pm

1 stop9h 07m

$540

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 8/27

12:00 pm-6:30 am

1 stop15h 30m

Washington, D.C. Dulles Intl

Sun 8/31

10:22 am-10:40 am

2 stops27h 18m

$578

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 8/29

1:08 pm-12:20 am

1 stop8h 12m

Washington, D.C. Dulles Intl

Tue 9/2

6:09 pm-12:11 am

1 stop9h 02m

$702

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 11/26

1:23 pm-5:37 pm

1 stop25h 14m

Washington, D.C. Dulles Intl

Sun 11/30

6:41 pm-12:10 am

1 stop8h 29m

$802

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 8/27

5:20 am-6:52 pm

2 stops10h 32m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-3:07 pm

2 stops11h 33m

$890

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 11/26

8:00 am-10:32 pm

2 stops11h 32m

Washington, D.C. Dulles Intl

Sun 11/30

1:58 pm-10:20 pm

2 stops11h 22m

$1,629

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 8/29

3:47 pm-7:32 am

1 stop12h 45m

Washington, D.C. Dulles Intl

Tue 9/2

11:51 am-12:11 am

2 stops15h 20m

$1,660

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sun 10/12

7:02 pm-3:39 pm

2 stops17h 37m

$213

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 10/6

1:02 pm-12:23 am

1 stop8h 21m

$265

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sun 10/12

1:02 pm-12:23 am

1 stop8h 21m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results
1
2

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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Bellingham to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

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 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. 1 airline 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.

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

    Alaska Airlines, at $438, was found to be the cheapest airline from Bellingham to 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.

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

    Currently, July is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Bellingham to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport 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

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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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Top airline flying from Bellingham to Dulles Intl

Discover the top airline that operate flights from Bellingham to Dulles Intl. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$438Average$479FlexibilityNo cancel feeOn-time75%

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