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$253+ Cheap flights from Reagan-National (DCA) to Bellingham (BLI)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BLI
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/298:00 am
DCA
-
BLI
1 stop18h 59m
Alaska Airlines
Wed 9/25:26 am
BLI
-
DCA
1 stop7h 54m
Alaska Airlines
Deal found 7/21$475
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:20 pm
DCA
-
BLI
1 stop8h 11m
Alaska Airlines
Wed 9/25:26 am
BLI
-
DCA
1 stop7h 54m
Alaska Airlines
Deal found 7/21$514
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 8/295:00 pm
DCA
-
BLI
1 stop9h 59m
Alaska Airlines
Tue 9/15:26 am
BLI
-
DCA
1 stop7h 54m
Alaska Airlines
Deal found 7/20$516
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 9/68:00 am
DCA
-
BLI
1 stop18h 59m
Alaska Airlines
Sun 9/137:26 pm
BLI
-
DCA
2 stops22h 34m
Alaska Airlines
Deal found 7/23$531
This Travelocity deal was found by Cheapflights users on 7/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:27 pm
DCA
-
BLI
1 stop8h 04m
Alaska Airlines
Mon 10/57:18 pm
BLI
-
DCA
1 stop23h 41m
Alaska Airlines
Deal found 7/20$536
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 8/275:00 pm
DCA
-
BLI
1 stop9h 59m
Alaska Airlines
Mon 8/317:19 pm
BLI
-
DCA
1 stop23h 40m
Alaska Airlines
Deal found 7/19$591

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(Alaska Airlines)

One-way from

$253
(Trip.com)
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.
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From Washington, D.C. Reagan-National to Bellingham
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One-way flight from Washington, D.C. Reagan-National to Bellingham
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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 July 23, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sat 8/29

8:00 am-11:59 pm

1 stop18h 59m

Bellingham

Wed 9/2

5:26 am-4:20 pm

1 stop7h 54m

$475
Quickest round-trip

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Fri 8/28

5:20 pm-10:31 pm

1 stop8h 11m

Bellingham

Wed 9/2

5:26 am-9:00 pm

2 stops12h 34m

$540

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Wed 9/23

10:59 am-11:44 pm

2 stops15h 45m

Bellingham

Mon 10/5

2:17 pm-9:00 pm

2 stops27h 43m

$567

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 8/27

5:00 pm-11:59 pm

1 stop9h 59m

Bellingham

Mon 8/31

7:19 pm-9:59 pm

1 stop23h 40m

$591

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 8/20

5:00 pm-11:59 pm

1 stop9h 59m

Bellingham

Thu 8/27

7:19 pm-4:20 pm

1 stop18h 01m

$591
Cheapest one-way
Quickest one-way

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sat 8/29

5:00 pm-11:59 pm

1 stop9h 59m

$253

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Tue 7/28

6:00 pm-10:39 am

3 stops43h 39m

$527

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Mon 8/10

3:41 pm-11:59 pm

2 stops11h 18m

$913

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 8/13

6:59 pm-11:59 pm

3 stops32h 00m

$1,863

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Tue 8/11

8:00 am-10:30 pm

3 stops41h 30m

$1,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 18h 59m. 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

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