$227+ Cheap flights from Philadelphia to Bellingham (PHL - 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BLI
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia 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 Philadelphia to Bellingham
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to BellinghamExplore 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 October 1, 2026.
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 October 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/297:02 am -
1 stop19h 51m
Mon 11/27:29 pm -
1 stop7h 03m
Deal found 9/28![Alaska Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:44 pm -
1 stop19h 56m
Sun 10/184:58 pm -
2 stops29h 18m
Deal found 9/29![Multiple Airlines logo]()
$652
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:17 pm -
1 stop9h 18m
Sun 10/187:18 pm -
1 stop7h 23m
Deal found 9/29![Alaska Airlines logo]()
$657
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/277:02 am -
1 stop9h 35m
Sun 11/2912:18 pm -
2 stops38h 22m
Deal found 9/28![Alaska Airlines logo]()
$974
Best flights from Philadelphia to BellinghamDiscover carefully curated flight deals from Philadelphia to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Philadelphia to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 10/297:02 am -
1 stop19h 51m
Mon 11/27:29 pm -
1 stop7h 03m
Deal found 9/26![Alaska Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:44 pm -
1 stop19h 56m
Sun 10/184:58 pm -
2 stops29h 18m
Deal found 9/29![Multiple Airlines logo]()
$652
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:17 pm -
1 stop9h 18m
Sun 10/187:18 pm -
1 stop7h 23m
Deal found 9/29![Alaska Airlines logo]()
$657
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/277:02 am -
1 stop9h 35m
Sun 11/292:06 pm -
1 stop12h 34m
Deal found 9/28![Alaska Airlines logo]()
$1,111
Last-minute flights from Philadelphia to BellinghamDiscover last-minute flight deals from Philadelphia to Bellingham. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Bellingham. Data last updated October 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:44 pm -
1 stop19h 56m
Sun 10/184:58 pm -
2 stops29h 18m
Deal found 9/29![Multiple Airlines logo]()
$652
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:17 pm -
1 stop9h 18m
Sun 10/187:18 pm -
1 stop7h 23m
Deal found 9/29![Alaska Airlines logo]()
$657
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/277:02 am -
1 stop9h 35m
Sun 11/2912:18 pm -
2 stops38h 22m
Deal found 9/28![Alaska Airlines logo]()
$974
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/297:02 am -
1 stop19h 51m
Mon 11/27:29 pm -
1 stop7h 03m
Deal found 9/28![Alaska Airlines logo]()
$601
One-way flights from Philadelphia to BellinghamSearch for one-way flight options from Philadelphia to Bellingham. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Philadelphia to Bellingham. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Tue 10/275:45 pm -
2 stops46h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Tue 10/278:50 am -
1 stop18h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$582
Find 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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $601 (Alaska Airlines) |
One-way from | $227 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Philadelphia to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Tue 10/27
5:45 pm-1:40 pm
2 stops46h 55m
Bellingham
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$227
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Tue 10/27
8:50 am-11:53 pm
1 stop18h 03m
Bellingham
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$582
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Thu 10/29
7:02 am-11:53 pm
1 stop19h 51m
Bellingham
Mon 11/2
7:29 pm-5:32 am
1 stop7h 03m
$601
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Wed 10/14
8:44 pm-1:40 pm
1 stop19h 56m
Bellingham
Sun 10/18
4:58 pm-1:16 am
2 stops29h 18m
$652
Quickest round-trip
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Wed 10/14
4:17 pm-10:35 pm
1 stop9h 18m
Bellingham
Sun 10/18
7:18 pm-5:41 am
1 stop7h 23m
$657
PhiladelphiaBellingham
PHL Philadelphia - BLI Bellingham
PHLBLI
Philadelphia
Tue 10/27
7:02 am-1:37 pm
1 stop9h 35m
Bellingham
Sun 11/29
2:06 pm-5:40 am
1 stop12h 34m
$1,111
Sorted by cheapest first
Compare providers for flights from Philadelphia 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 Philadelphia to Bellingham in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Bellingham flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub 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 Philadelphia-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 Philadelphia to Bellingham
Have a flexible travel schedule? Discover the best time to fly to Bellingham from Philadelphia with our price prediction graph.
PHL-BLI
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 Philadelphia to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsMount Vernon
Ferndale
Blaine
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