HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$522+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BLI
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Bellingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/29. 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 12/317:04 amBWI - BLI
1 stop8h 12mAlaska Airlines
Fri 1/212:56 pmBLI - BWI
1 stop13h 48mAlaska Airlines
Deal found 12/29$1,188
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/316:42 amBWI - BLI
2 stops18h 40mAmerican Airlines
Fri 1/28:05 amBLI - BWI
2 stops11h 53mAmerican Airlines
Deal found 12/29$1,335

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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$522
(Alaska Airlines)

Popular in

July

Cheapest in

October

Average price

$697
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. 17% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 30, 2025.
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 1/22

7:14 pm-12:23 pm

1 stop20h 09m

Bellingham

Mon 1/26

1:03 pm-6:14 pm

1 stop26h 11m

$522

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 1/13

6:00 am-9:20 pm

2 stops18h 20m

Bellingham

Sat 1/17

5:15 am-11:46 pm

2 stops15h 31m

$765

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Tue 1/13

7:14 pm-12:06 am

1 stop7h 52m

Bellingham

Sat 1/17

5:15 am-6:14 pm

1 stop9h 59m

$776

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sat 6/13

10:28 am-6:39 pm

2 stops11h 11m

Bellingham

Sat 6/20

8:00 am-9:58 am

2 stops22h 58m

$790

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 6/12

7:45 am-1:14 pm

1 stop8h 29m

Bellingham

Sat 6/20

8:00 am-9:58 am

2 stops22h 58m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Compare providers for flights from Baltimore to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Bellingham in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Bellingham flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Bellingham flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 18h 20m. Fly via Alaska Airlines or American Airlines to get the fastest option. The distance from Baltimore to Bellingham is about 2335 mi. This flight may include one or multiple stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Seattle flights
Dulles Intl to Seattle flights
Baltimore to Seattle flights
Philadelphia to Seattle flights
Dulles Intl to Portland flights
Baltimore to Portland flights
Reagan-National to Portland flights
Philadelphia to Portland flights
Philadelphia to Spokane flights
Dulles Intl to Spokane flights
Reagan-National to Spokane flights
Philadelphia to Pasco flights
Baltimore to Spokane flights
Dulles Intl to Pasco flights
Baltimore to Pasco flights
Reagan-National to Pasco flights
Philadelphia to Bellingham flights
Reagan-National to Yakima flights
Dulles Intl to Yakima flights
Baltimore to Walla Walla flights
Dulles Intl to Walla Walla flights
Philadelphia to Wenatchee flights
Reagan-National to Walla Walla flights
Dulles Intl to Pullman flights
Dulles Intl to Bellingham flights
Baltimore to Yakima flights
Philadelphia to Pullman flights
Reagan-National to Pullman flights
Reagan-National to Bellingham flights
Baltimore to Pullman flights
Baltimore to Wenatchee flights
Dulles Intl to Wenatchee flights
Reagan-National to Wenatchee flights
Philadelphia to Yakima flights
Salisbury to Seattle flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.