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Bellingham

$404+ Cheap flights from District of Columbia to Bellingham (BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLI
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from District of Columbia to Bellingham

Keep the following information in mind while searching for District of Columbia to Bellingham flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$404
(Alaska Airlines)

Popular in

July

Cheapest in

February

Average price

$1,012
From District of Columbia to Bellingham
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from District of Columbia to Bellingham

Cheapest flights from District of Columbia to Bellingham
Explore the most affordable flight options available from District of Columbia to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 11/86:13 pmIAD - BLI
1 stop20h 58mAlaska Airlines
lun. 11/104:04 pmBLI - IAD
1 stop11h 19mAlaska Airlines
Deal found 9/15$404
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/177:41 pmIAD - BLI
1 stop22h 53mAlaska Airlines
lun. 10/204:14 pmBLI - IAD
1 stop23h 14mAlaska Airlines
Deal found 9/15$413
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
sáb. 12/135:00 pmDCA - BLI
1 stop10h 06mAlaska Airlines
sáb. 1/105:20 amBLI - DCA
1 stop13h 35mAlaska Airlines
Deal found 9/16$413
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:43 amIAD - BLI
1 stop10h 41mAlaska Airlines
lun. 11/104:04 pmBLI - IAD
1 stop11h 19mAlaska Airlines
Deal found 9/15$424
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 11/85:00 pmDCA - BLI
1 stop22h 11mAlaska Airlines
lun. 11/104:04 pmBLI - DCA
1 stop26h 55mAlaska Airlines
Deal found 9/15$424
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 12/137:35 amIAD - BLI
1 stop19h 31mAlaska Airlines
sáb. 1/105:20 amBLI - IAD
1 stop9h 35mAlaska Airlines
Deal found 9/15$453
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 11/75:00 pmDCA - BLI
1 stop22h 11mAlaska Airlines
lun. 11/104:04 pmBLI - DCA
1 stop26h 55mAlaska Airlines
Deal found 9/15$508
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 12/266:43 pmIAD - BLI
1 stop8h 33mAlaska Airlines
vie. 1/212:56 pmBLI - IAD
1 stop14h 17mAlaska Airlines
Deal found 9/15$524
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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. 12/226:43 pmIAD - BLI
1 stop8h 33mAlaska Airlines
sáb. 12/274:06 pmBLI - IAD
1 stop11h 07mAlaska Airlines
Deal found 9/15$538
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:00 amDCA - BLI
2 stops19h 13mMultiple Airlines
jue. 10/28:30 amBLI - DCA
2 stops24h 40mMultiple Airlines
Deal found 9/15$586
This American Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 12/136:25 amIAD - BLI
2 stops12h 13mAmerican Airlines
sáb. 1/105:20 amBLI - IAD
2 stops11h 12mAmerican Airlines
Deal found 9/14$594
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 12/265:00 pmDCA - BLI
1 stop10h 16mAlaska Airlines
vie. 1/25:20 amBLI - DCA
1 stop7h 47mAlaska Airlines
Deal found 9/15$650

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 septiembre 16, 2025.
Use the filters below to find and compare flights from District of Columbia to Bellingham that are best for you.

Fly from

District of Columbia

Fly to

Bellingham

Route

Depart

Return

Price

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

sáb. 11/8

6:13 pm-12:11 pm

1 stop20h 58m

Bellingham

lun. 11/10

4:04 pm-6:23 am

1 stop11h 19m

$404

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

sáb. 12/13

5:00 pm-12:06 am

1 stop10h 06m

Bellingham

sáb. 1/10

5:20 am-9:55 pm

1 stop13h 35m

$413

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

sáb. 11/8

5:00 pm-12:11 pm

1 stop22h 11m

Bellingham

lun. 11/10

4:04 pm-9:59 pm

1 stop26h 55m

$424

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

sáb. 12/13

7:35 am-3:38 pm

1 stop11h 03m

Bellingham

sáb. 1/10

5:20 am-5:55 pm

1 stop9h 35m

$453

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

vie. 10/17

7:41 pm-12:22 pm

1 stop19h 41m

Bellingham

lun. 10/20

4:14 pm-4:42 pm

2 stops45h 28m

$471

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

mar. 3/10

7:00 am-12:18 pm

1 stop8h 18m

Bellingham

mié. 3/11

8:10 am-5:55 pm

1 stop6h 45m

$488

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

vie. 11/7

5:00 pm-12:11 pm

1 stop22h 11m

Bellingham

lun. 11/10

4:04 pm-9:59 pm

1 stop26h 55m

$508

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

vie. 12/26

6:43 pm-12:16 am

1 stop8h 33m

Bellingham

vie. 1/2

12:56 pm-6:13 am

1 stop14h 17m

$524

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

vie. 9/19

6:00 pm-1:49 pm

2 stops46h 49m

$433

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

vie. 9/19

5:06 pm-12:11 am

1 stop10h 05m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from District of Columbia to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from District of Columbia 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 District of Columbia to Bellingham

What is the cheapest time of day to fly from DC to BLI?

Find hourly flight availability from District of Columbia 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 septiembre 16, 2025.

When flying from District of Columbia to Bellingham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Bellingham (BLI) is the airport you will fly into if you book a flight from District of Columbia to Bellingham. It is only a 3.2 mi journey from Bellingham (BLI) to Bellingham’s city center.

  • How long is the flight from District of Columbia to Bellingham?

    For as low as $404, Alaska Airlines can have you in Bellingham from District of Columbia in 20h 58m. There are 2307 mi between District of Columbia and Bellingham.

  • Can I find deals for flights from District of Columbia to Bellingham that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Bellingham?

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

  • Can I find deals for business class flights from District of Columbia to Bellingham?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Bellingham (average of $317). Flying from District of Columbia to Bellingham in November is currently the most expensive (average of $470). 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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Alternative routes for District of Columbia to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from District of Columbia to Bellingham

Discover the top airline that operate flights from District of Columbia 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$388Average$652FlexibilityNo cancel feeOn-time75%

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