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$487+ Cheap flights from Basel EuroAirport Swiss (BSL) to Philadelphia (PHL)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — PHL
Oct 27 — Nov 31
Mon 10/27
Mon 11/3
1 adult, Economy
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Cheap flight deals from Basel to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Philadelphia (PHL). 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 September 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$487
(American Airlines)

Popular in

February

Cheapest in

May

Average price

$415
Provider with most accurate pricing for Basel EuroAirport Swiss-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Basel EuroAirport Swiss-Philadelphia flights.
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From Basel EuroAirport Swiss to Philadelphia
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Highest demand for flights based on searches. 9% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Basel to Philadelphia

Cheapest flights from Basel to Philadelphia
Explore the most affordable flight options available from Basel to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:05 amBSL - PHL
1 stop13h 20mAmerican Airlines
Mon 11/176:35 pmPHL - BSL
1 stop17h 40mAmerican Airlines
Deal found 9/26$487
This Billigflug deal was found by Cheapflights users on 9/25. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:10 amBSL - PHL
1 stop15h 25mMultiple Airlines
Mon 10/2010:15 pmPHL - BSL
1 stop18h 35mMultiple Airlines
Deal found 9/25$489
This British Airways deal was found by Cheapflights users on 9/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:05 amBSL - PHL
2 stops15h 50mBritish Airways
Mon 11/172:58 pmPHL - BSL
2 stops17h 37mBritish Airways
Deal found 9/25$498
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:15 amBSL - PHL
2 stops16h 45mDelta
Mon 10/2010:35 amPHL - BSL
2 stops20h 35mDelta
Deal found 9/25$531
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:10 amBSL - PHL
1 stop15h 05mBritish Airways
Wed 12/316:35 pmPHL - BSL
1 stop14h 20mBritish Airways
Deal found 9/26$666
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:05 amBSL - PHL
2 stops23h 51mDelta
Wed 12/317:00 amPHL - BSL
2 stops20h 50mDelta
Deal found 9/26$761
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:00 pmBSL - PHL
1 stop27h 25mMultiple Airlines
Fri 11/74:52 pmPHL - BSL
2 stops15h 18mMultiple Airlines
Deal found 9/26$6,140

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Philadelphia 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 September 27, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Philadelphia that are best for you.

Fly from

Basel

Fly to

Philadelphia

Route

Depart

Return

Price

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 11/13

6:05 am-1:25 pm

1 stop13h 20m

Philadelphia

Mon 11/17

5:25 pm-2:35 pm

2 stops15h 10m

$487

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 10/16

6:10 am-3:35 pm

1 stop15h 25m

Philadelphia

Mon 10/20

10:15 pm-10:50 pm

1 stop18h 35m

$489

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 11/13

6:05 am-3:55 pm

2 stops15h 50m

Philadelphia

Mon 11/17

2:58 pm-2:35 pm

2 stops17h 37m

$498

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 10/16

6:15 am-5:00 pm

2 stops16h 45m

Philadelphia

Mon 10/20

10:35 am-1:10 pm

2 stops20h 35m

$531

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Mon 1/5

6:15 am-4:15 pm

1 stop16h 00m

$580

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Mon 1/5

10:55 am-8:27 pm

2 stops15h 32m

$603

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Sun 10/12

11:05 am-4:25 pm

1 stop11h 20m

$1,300

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Sun 10/12

11:05 am-7:00 pm

2 stops13h 55m

$1,750

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Mon 11/17

6:15 am-3:40 pm

2 stops15h 25m

$2,858

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

  • Most accurate provider: When it comes to deals on Basel EuroAirport Swiss-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Basel EuroAirport Swiss-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams 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 Basel EuroAirport Swiss-Philadelphia 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 Basel to Philadelphia

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

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to Philadelphia

What is the cheapest month to book a flight from Basel EuroAirport Swiss to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Philadelphia (average of $236). Flying from Basel EuroAirport Swiss to Philadelphia in March is currently the most expensive (average of $295). 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.

Related info for your journey

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

  • How long is the flight from Basel EuroAirport Swiss to Philadelphia?

    For as low as $487, American Airlines can have you in Philadelphia from Basel EuroAirport Swiss in 13h 20m. The distance between Basel EuroAirport Swiss and Philadelphia is about 3964 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel to Philadelphia 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 Basel EuroAirport Swiss to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Philadelphia (average of $236). Flying from Basel EuroAirport Swiss to Philadelphia in March is currently the most expensive (average of $295). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Dewey Beach
Ephrata
Camden
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Basel to Philadelphia

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