$221 Cheap Flights from Philadelphia (PHL) to Bellingham (BLI)

View $221 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Bellingham, WA (BLI-Bellingham Intl.)

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Cheap Flights from Philadelphia to Bellingham (PHL-BLI)

Prices were available within the past 7 days and start at $221 for one-way flights and $362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 19 - Sat, Dec 6
PHL
Philadelphia
BLI
Bellingham
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from Philadelphia to Bellingham, returning Sat, Dec 6, priced at $362 found 3 days ago
Alaska Airlines
Wed, Nov 19 - Sun, Dec 7
PHL
Philadelphia
BLI
Bellingham
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 19 from Philadelphia to Bellingham, returning Sun, Dec 7, priced at $373 found 3 days ago
Hawaiian Airlines
Tue, Oct 28 - Sat, Nov 8
PHL
Philadelphia
BLI
Bellingham
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 28 from Philadelphia to Bellingham, returning Sat, Nov 8, priced at $382 found 3 days ago
Hawaiian Airlines
Sun, Nov 16 - Fri, Dec 5
PHL
Philadelphia
BLI
Bellingham
$384 Roundtrip, found 3 days ago
$384
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 16 from Philadelphia to Bellingham, returning Fri, Dec 5, priced at $384 found 3 days ago
Alaska Airlines
Wed, Nov 26 - Mon, Dec 15
PHL
Philadelphia
BLI
Bellingham
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 26 from Philadelphia to Bellingham, returning Mon, Dec 15, priced at $393 found 3 days ago
Alaska Airlines
Wed, Nov 26 - Sat, Dec 13
PHL
Philadelphia
BLI
Bellingham
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 26 from Philadelphia to Bellingham, returning Sat, Dec 13, priced at $402 found 3 days ago
Alaska Airlines
Thu, Nov 27 - Mon, Dec 15
PHL
Philadelphia
BLI
Bellingham
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Philadelphia to Bellingham, returning Mon, Dec 15, priced at $404 found 3 days ago
Hawaiian Airlines
Wed, Nov 26 - Tue, Dec 16
PHL
Philadelphia
BLI
Bellingham
$406 Roundtrip, found 3 days ago
$406
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 26 from Philadelphia to Bellingham, returning Tue, Dec 16, priced at $406 found 3 days ago
Alaska Airlines
Tue, Nov 25 - Sat, Dec 6
PHL
Philadelphia
BLI
Bellingham
$412 Roundtrip, found 3 days ago
$412
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Nov 25 from Philadelphia to Bellingham, returning Sat, Dec 6, priced at $412 found 3 days ago
American Airlines
Fri, Jan 23 - Thu, Jan 29
PHL
Philadelphia
BLI
Bellingham
$654 Roundtrip, found 14 hours ago
$654
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Philadelphia to Bellingham, returning Thu, Jan 29, priced at $654 found 14 hours ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI) cost?
Secure a cheap one-way flight from $221 or cheap return flight from $362 from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI)?
The cheapest month to fly from PHL to BLI is November, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from PHL to BLI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI)?
Direct flights from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to BLI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI) last-minute?
Booking your ticket from PHL to BLI shortly before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to BLI flight and hotel package?
You'll typically save money by securing a PHL to BLI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Bellingham Intl. Airport (BLI)?
In most instances, you're able to cancel or reschedule your PHL to BLI flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$362
Distance
2375 mi

Book with confidence

Book with confidence

Philadelphia to Bellingham Flights

The cheapest times to fly from Philadelphia to Bellingham

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 Philadelphia to Bellingham are during the month of November. You can find some of the cheapest flights from Philadelphia to Bellingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Bellingham

Sunday is one of the best days to book for cheap flights from Philadelphia to Bellingham: 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 Philadelphia to Bellingham

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 Philadelphia to Bellingham in 2025. You can also book with separate airlines for your outbound and return journeys, from $221 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 Philadelphia to Bellingham 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 Philadelphia to Bellingham 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.

 

Philadelphia to Bellingham Flights

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Explore a world of travel with Expedia

*Available to One Key members.