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$380+ Cheap flights from Philadelphia to Bellingham (PHL - 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BLI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Philadelphia to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 August 14, 2025.

Round-trip from

$493
(Kiwi.com)

One-way from

$380
(Kiwi.com)
From Philadelphia to Bellingham
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One-way flight from Philadelphia to Bellingham
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Find flight deals from Philadelphia to Bellingham

Cheapest flights from Philadelphia to Bellingham
Explore the most affordable flight options available from Philadelphia to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:35 pmPHL - BLI
1 stop8h 26mHawaiian Airlines
Fri 1/24:08 pmBLI - PHL
1 stop10h 29mHawaiian Airlines
Deal found 8/13$490
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:15 amPHL - BLI
1 stop28h 45mMultiple Airlines
Mon 9/19:00 amBLI - PHL
2 stops23h 30mMultiple Airlines
Deal found 8/13$493
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 12/111:39 pmPHL - BLI
2 stops13h 22mAlaska Airlines
Fri 1/25:20 amBLI - PHL
1 stop9h 18mAlaska Airlines
Deal found 8/13$734
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 8/147:10 pmPHL - BLI
1 stop7h 59mAmerican Airlines
Sat 8/168:05 amBLI - PHL
2 stops11h 52mAmerican Airlines
Deal found 8/13$1,550
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:52 pmPHL - BLI
1 stop8h 17mHawaiian Airlines
Sat 8/166:00 amBLI - PHL
1 stop8h 47mHawaiian Airlines
Deal found 8/13$1,601

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 August 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Bellingham that are best for you.

Fly from

Philadelphia

Fly to

Bellingham

Route

Depart

Return

Price

PhiladelphiaBellingham

PHL - BLI

PHLBLI

Philadelphia

Thu 8/28

7:15 am-9:00 am

1 stop28h 45m

Bellingham

Mon 9/1

9:00 am-11:30 am

2 stops23h 30m

$493

PhiladelphiaBellingham

PHL - BLI

PHLBLI

Philadelphia

Mon 12/29

5:15 am-2:55 pm

2 stops36h 40m

$380

PhiladelphiaBellingham

PHL - BLI

PHLBLI

Philadelphia

Mon 12/29

7:00 am-12:18 pm

1 stop8h 18m

$483

PhiladelphiaBellingham

PHL - BLI

PHLBLI

Philadelphia

Sun 12/28

7:00 am-7:04 pm

1 stop15h 04m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Philadelphia to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Philadelphia 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.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Philadelphia to Bellingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Philadelphia to Bellingham round-trip?

    Our cheapest airline available from Philadelphia to Bellingham is Alaska Airlines. Our recent data shows that you can find tickets from as low as $438 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • What is the cheapest month to book a flight from Philadelphia to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Bellingham (average of $317). Flying from Philadelphia to Bellingham in November is currently the most expensive (average of $467). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Top airline flying from Philadelphia to Bellingham

Discover the top airline that operate flights from Philadelphia 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$438Average$551FlexibilityNo cancel feeOn-time75%

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