PHL - BLI

$489 Find Cheap Flights from Philadelphia to Bellingham - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$489
Typical prices: $513-$642
Alaska Airlines
Tue 1/23Fri 1/26
PHL - BLI • 1 stop
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Cheap Flights from Philadelphia to Bellingham (PHL-BLI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Bellingham

Sat, Jan 23 - Tue, Jan 26
Alaska Airlines Logo
6:14 pm - 11:50 pmPHL  Philadelphia-BLI Bellingham
8h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:02 am - 5:11 pmBLI  Bellingham-PHL Philadelphia
9h 09m1 stop Seattle/Tacoma Intl
$489Alaska Airlines
Sat, Jan 23 - Tue, Jan 26
Alaska Airlines Logo
6:14 pm - 11:50 pmPHL  Philadelphia-BLI Bellingham
8h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:28 am - 5:11 pmBLI  Bellingham-PHL Philadelphia
29h 43m2 stops Portland Seattle/Tacoma Intl
$541Alaska Airlines
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Price, demand and travel trends for Philadelphia to Bellingham flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Philadelphia to Bellingham?

Round-trip flights from Philadelphia to Bellingham typically range from $513 to $642. The lowest price found in the past 5 days was $489, on Alaska Airlines.

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Key details for Philadelphia to Bellingham flights

Cheapest flight

$489
Round-trip flight from Philadelphia to Bellingham

When to book flights from Philadelphia to Bellingham

Are your dates flexible? Find out the best times to travel from Philadelphia to Bellingham based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Bellingham flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to Bellingham?

    Only Economy Class is available on flights from Philadelphia to Bellingham.

  • Do I need a passport to fly from Philadelphia to Bellingham?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Philadelphia to Bellingham changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $489 to $786. That means the highest observed fare was about 60% higher than the lowest one.

  • What car rental options are available at Bellingham Airport (BLI)?

    Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

    • Alamo
    • Budget
    • Thrifty
    • Dollar
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Philadelphia to Bellingham?

    Flights from Philadelphia to Bellingham usually depart from Philadelphia (PHL) and arrive at Bellingham (BLI).

  • Which airports do connecting flights from Philadelphia to Bellingham pass through?

    Most connecting flights from Philadelphia to Bellingham pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Bellingham?

    Yes. Flexible dates can save you up to 30% on flights from Philadelphia to Bellingham. Saturday is the cheapest departure day at $483 round-trip on average, while Thursday is the most expensive at $684, a difference of $201.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Philadelphia and Bellingham?

    Bellingham is 3 hours behind Philadelphia (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Bellingham flights

Get tips on when to book, when to fly and what to know before your trip.

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