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$365+ Cheap flights from Reagan-National (DCA) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BLI
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Bellingham

Cheapest flights from Reagan-National to Bellingham
Explore the most affordable flight options available from Reagan-National to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/23. 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.
Thu 2/198:00 am
DCA
-
BLI
1 stop30h 13m
Alaska Airlines
Mon 2/234:19 pm
BLI
-
DCA
1 stop26h 40m
Alaska Airlines
Deal found 1/23$365
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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 3/118:00 am
DCA
-
BLI
1 stop10h 15m
Alaska Airlines
Wed 3/185:20 am
BLI
-
DCA
1 stop13h 39m
Alaska Airlines
Deal found 1/24$481
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/108:00 am
DCA
-
BLI
1 stop16h 20m
Alaska Airlines
Sat 2/145:04 pm
BLI
-
DCA
1 stop20h 02m
Alaska Airlines
Deal found 1/25$579
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:52 pm
DCA
-
BLI
2 stops11h 17m
Alaska Airlines
Mon 7/277:19 pm
BLI
-
DCA
2 stops12h 36m
Alaska Airlines
Deal found 1/25$599
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:01 pm
DCA
-
BLI
1 stop10h 05m
Alaska Airlines
Sat 5/166:00 am
BLI
-
DCA
2 stops12h 00m
Alaska Airlines
Deal found 1/25$646

Find flight deals from Reagan-National to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$365
(Alaska Airlines)

Popular in

July

Cheapest in

October

Average price

$548
Provider with most accurate pricing for Washington, D.C. Reagan-National-Bellingham flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Bellingham flights.
Search Deals
From Washington, D.C. Reagan-National to Bellingham
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Bellingham that are best for you.

Fly from

Reagan-National

Fly to

Bellingham

Route

Depart

Return

Price

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-11:13 am

1 stop30h 13m

Bellingham

Mon 2/23

4:19 pm-9:59 pm

1 stop26h 40m

$365

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Wed 3/11

8:00 am-3:15 pm

1 stop10h 15m

Bellingham

Wed 3/18

5:20 am-9:59 pm

1 stop13h 39m

$481

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-9:20 pm

1 stop16h 20m

Bellingham

Sat 2/14

5:04 pm-4:06 pm

1 stop20h 02m

$579

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 7/23

3:52 pm-12:09 am

2 stops11h 17m

Bellingham

Mon 7/27

7:19 pm-10:55 am

2 stops12h 36m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

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

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Reagan-National 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 Reagan-National 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. Reagan-National?

    Bellingham (BLI) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Bellingham. You should not have trouble finding flights to Bellingham from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Bellingham airport from Washington, D.C. Reagan-National. It is only a 3.2 mi journey from Bellingham (BLI) to Bellingham’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Bellingham?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Bellingham in 30h 13m. Fly via Alaska Airlines to get the fastest option. Airlines will cover a distance of 2330 mi.

  • Can I find deals for flights from Reagan-National to Bellingham that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Bellingham?

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

  • Can I find deals for business class flights from Reagan-National to Bellingham?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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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