$123+ Cheap flights from District of Columbia 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BLI
Jan 17 — Jan 241
1 adult, Economy
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Cheapest flights from District of Columbia to BellinghamExplore 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 December 18, 2025.
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 December 18, 2025.
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:00 amDCA - BLI
1 stop19h 16mAlaska Airlines
Sun 1/44:06 pmBLI - DCA
1 stop20h 59mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$964
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/235:00 pmDCA - BLI
1 stop10h 16mAlaska Airlines
Wed 12/315:20 amBLI - DCA
1 stop7h 45mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$1,057
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:33 amIAD - BLI
1 stop17h 49mAlaska Airlines
Sun 1/44:06 pmBLI - IAD
1 stop11h 07mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$1,064
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:33 amIAD - BLI
1 stop19h 43mAlaska Airlines
Wed 12/315:20 amBLI - IAD
1 stop9h 23mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$1,081
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/226:43 pmIAD - BLI
1 stop8h 33mAlaska Airlines
Sat 12/275:20 amBLI - IAD
1 stop9h 23mAlaska Airlines
Deal found 12/17![Alaska Airlines logo]()
$1,185
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/228:00 amDCA - BLI
1 stop10h 26mAlaska Airlines
Sat 12/275:20 amBLI - DCA
1 stop7h 45mAlaska Airlines
Deal found 12/17![Alaska Airlines logo]()
$1,192
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:08 pmDCA - BLI
2 stops12h 14mAmerican Airlines
Wed 12/315:20 amBLI - DCA
2 stops10h 24mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$1,295
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:46 amDCA - BLI
2 stops11h 40mAmerican Airlines
Sat 12/275:20 amBLI - DCA
2 stops11h 30mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$1,390
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:35 amIAD - BLI
2 stops11h 51mAmerican Airlines
Sat 12/278:05 amBLI - IAD
2 stops11h 28mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$1,721
Find 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 December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $391 (Alaska Airlines) |
One-way from | $123 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $697 |
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 December 18, 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
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Sat 1/10
5:01 pm-12:23 pm
1 stop22h 22m
Bellingham
Tue 1/20
1:03 pm-9:59 pm
1 stop29h 56m
$351
Washington, D.C.Bellingham
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Sun 2/15
8:00 am-11:13 am
1 stop30h 13m
Bellingham
Thu 2/19
5:15 am-9:02 pm
2 stops12h 47m
$391
Washington, D.C.Bellingham
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Mon 1/12
5:01 pm-12:06 am
1 stop10h 05m
Bellingham
Tue 1/20
1:03 pm-9:59 pm
1 stop29h 56m
$395
Washington, D.C.Bellingham
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Thu 1/8
5:01 pm-12:06 am
1 stop10h 05m
Bellingham
Tue 1/20
1:03 pm-9:59 pm
1 stop29h 56m
$395
Washington, D.C.Bellingham
IAD - BLI
IADBLI
Washington, D.C. Dulles Intl
Thu 1/8
6:04 pm-12:06 am
1 stop9h 02m
Bellingham
Fri 1/9
1:03 pm-5:04 pm
2 stops25h 01m
$459
Washington, D.C.Bellingham
IAD - BLI
IADBLI
Washington, D.C. Dulles Intl
Mon 1/26
6:04 pm-12:06 am
1 stop9h 02m
Bellingham
Fri 1/30
5:15 am-4:26 pm
1 stop8h 11m
$578
Washington, D.C.Bellingham
IAD - BLI
IADBLI
Washington, D.C. Dulles Intl
Wed 1/7
6:04 pm-12:06 am
1 stop9h 02m
Bellingham
Sun 1/11
1:03 pm-5:04 pm
2 stops25h 01m
$617
Washington, D.C.Bellingham
IAD - BLI
IADBLI
Washington, D.C. Dulles Intl
Wed 12/31
7:33 am-10:22 pm
1 stop17h 49m
Bellingham
Sun 1/4
4:06 pm-6:13 am
1 stop11h 07m
$1,064
Washington, D.C.Bellingham
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Wed 1/21
2:00 pm-1:51 pm
2 stops26h 51m
$123
Washington, D.C.Bellingham
DCA - BLI
DCABLI
Washington, D.C. Reagan-National
Sat 1/17
2:00 pm-10:42 pm
2 stops35h 42m
$158
Showing 1-10 of 17 results
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 December 18, 2025.
It’s typically best to fly out from District of Columbia to Bellingham in the morning. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.
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.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsMount 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.
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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$649 | FlexibilityNo cancel fee | On-time75% |