$197 Cheap Flights from Bellingham (BLI) to Baltimore (BWI)

View $197 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Bellingham to Baltimore (BLI-BWI)

Prices were available within the past 7 days and start at $197 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 5 - Sat, Nov 15
BLI
Bellingham
BWI
Baltimore
$342 Roundtrip, found 5 days ago
$342
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Bellingham to Baltimore, returning Sat, Nov 15, priced at $342 found 5 days ago
Hawaiian Airlines
Wed, Oct 29 - Tue, Nov 4
BLI
Bellingham
BWI
Baltimore
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 29 from Bellingham to Baltimore, returning Tue, Nov 4, priced at $361 found 6 days ago
Hawaiian Airlines
Wed, Dec 3 - Wed, Dec 10
BLI
Bellingham
BWI
Baltimore
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Bellingham to Baltimore, returning Wed, Dec 10, priced at $363 found 2 days ago
Hawaiian Airlines
Tue, Nov 11 - Sat, Nov 15
BLI
Bellingham
BWI
Baltimore
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 11 from Bellingham to Baltimore, returning Sat, Nov 15, priced at $364 found 5 days ago
Alaska Airlines
Sat, Nov 8 - Wed, Nov 12
BLI
Bellingham
BWI
Baltimore
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 8 from Bellingham to Baltimore, returning Wed, Nov 12, priced at $366 found 5 days ago
Hawaiian Airlines
Wed, Nov 5 - Mon, Nov 10
BLI
Bellingham
BWI
Baltimore
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Bellingham to Baltimore, returning Mon, Nov 10, priced at $372 found 5 days ago
Hawaiian Airlines
Fri, Nov 7 - Sat, Nov 15
BLI
Bellingham
BWI
Baltimore
$373 Roundtrip, found 5 days ago
$373
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Bellingham to Baltimore, returning Sat, Nov 15, priced at $373 found 5 days ago
Alaska Airlines
Wed, Nov 5 - Tue, Nov 11
BLI
Bellingham
BWI
Baltimore
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Bellingham to Baltimore, returning Tue, Nov 11, priced at $376 found 5 days ago
Alaska Airlines
Sat, Nov 8 - Tue, Nov 11
BLI
Bellingham
BWI
Baltimore
$386 Roundtrip, found 1 hour ago
$386
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Nov 8 from Bellingham to Baltimore, returning Tue, Nov 11, priced at $386 found 1 hour ago
American Airlines
Thu, Dec 4 - Sun, Dec 14
BLI
Bellingham
BWI
Baltimore
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from Bellingham to Baltimore, returning Sun, Dec 14, priced at $475 found 2 days ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $648
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $648

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Snag a cheap one-way flight from $197 or cheap return flight from $342 from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between BLI and BWI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To find the cheapest airline flying from BLI to BWI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
There aren't any daily direct flights departing from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BLI to BWI?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Choose a flight from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Holding off until right before your break to book a flight from BLI to BWI generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a BLI to BWI flight and hotel package?
You can save money by securing a BLI to BWI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, you can cancel or modify your BLI to BWI flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Bellingham Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$342
Distance
2335 mi

Book with confidence

Bellingham to Baltimore Flights

The cheapest times to fly from Bellingham to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Baltimore are during the month of November. You can find some of the cheapest flights from Bellingham to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Baltimore

Sunday is one of the best days to book for cheap flights from Bellingham to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $197 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bellingham to Baltimore Flights

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*Available to One Key members.