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$579+ Cheap flights from Baltimore to Bellingham (BWI - 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BLI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Baltimore to Bellingham

Cheapest flights from Baltimore to Bellingham
Explore the most affordable flight options available from Baltimore to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 7/267:45 am
BWI
-
BLI
1 stop8h 29m
Alaska Airlines
Sat 8/17:19 pm
BLI
-
BWI
1 stop8h 06m
Alaska Airlines
Deal found 2/3$579
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/196:46 pm
BWI
-
BLI
1 stop19h 27m
Alaska Airlines
Mon 2/234:19 pm
BLI
-
BWI
1 stop22h 27m
Alaska Airlines
Deal found 2/2$599
This Expedia deal was found by Cheapflights users on 2/4. 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.
Tue 3/176:46 pm
BWI
-
BLI
1 stop20h 30m
Alaska Airlines
Sat 3/215:20 am
BLI
-
BWI
1 stop9h 44m
Alaska Airlines
Deal found 2/4$633
This Expedia deal was found by Cheapflights users on 2/4. 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.
Tue 2/176:46 pm
BWI
-
BLI
1 stop19h 27m
Alaska Airlines
Wed 3/43:55 pm
BLI
-
BWI
1 stop22h 51m
Alaska Airlines
Deal found 2/4$665
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/186:46 pm
BWI
-
BLI
1 stop8h 11m
Alaska Airlines
Sun 2/225:15 am
BLI
-
BWI
1 stop9h 31m
Alaska Airlines
Deal found 2/3$798
This Expedia deal was found by Cheapflights users on 2/3. 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.
Mon 2/166:46 pm
BWI
-
BLI
1 stop8h 11m
Alaska Airlines
Sat 2/2111:53 am
BLI
-
BWI
1 stop26h 53m
Alaska Airlines
Deal found 2/3$815

Find flight deals from Baltimore to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(Alaska Airlines)

Popular in

July

Cheapest in

October

Average price

$691
Provider with most accurate pricing for Baltimore/Washington-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Bellingham flights.
Search Deals
From Baltimore/Washington 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).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 February 5, 2026.
Use the filters below to find and compare flights from Baltimore to Bellingham that are best for you.

Fly from

Baltimore

Fly to

Bellingham

Route

Depart

Return

Price

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 2/19

6:46 pm-11:13 am

1 stop19h 27m

Bellingham

Mon 2/23

4:19 pm-5:46 pm

1 stop22h 27m

$599

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 2/17

6:46 pm-11:13 am

1 stop19h 27m

Bellingham

Wed 3/4

3:55 pm-5:46 pm

1 stop22h 51m

$665

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 3/17

6:46 pm-10:50 pm

2 stops31h 04m

Bellingham

Sat 3/21

5:20 am-6:04 pm

1 stop9h 44m

$751

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 2/18

6:46 pm-11:57 pm

1 stop8h 11m

Bellingham

Sun 2/22

5:15 am-5:46 pm

1 stop9h 31m

$798

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Mon 2/16

6:46 pm-11:57 pm

1 stop8h 11m

Bellingham

Sat 2/21

11:53 am-5:46 pm

1 stop26h 53m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Baltimore 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 Baltimore to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Bellingham?

    There are many flights that can get you from Baltimore to Bellingham in 19h 27m. Fly via Alaska Airlines to get the fastest option. The distance from Baltimore to Bellingham is about 2335 mi.

  • Can I find deals for flights from Baltimore to Bellingham that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Bellingham?

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

  • Can I find deals for business class flights from Baltimore to Bellingham?

    Yes. Cheapflights offers flight deals from Baltimore 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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