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$482+ Cheap flights from Philadelphia (PHL) to Basel EuroAirport Swiss (BSL)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BSL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Basel

Cheapest flights from Philadelphia to Basel
Explore the most affordable flight options available from Philadelphia to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This KAYAK deal was found by Cheapflights users on 12/10. 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 12/255:40 pmPHL - BSL
1 stop10h 15mLufthansa
Wed 12/312:10 pmBSL - PHL
1 stop31h 55mLufthansa
Deal found 12/10$1,269
This KAYAK deal was found by Cheapflights users on 12/10. 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 12/255:40 pmPHL - BSL
2 stops20h 05mAustrian Airlines
Tue 12/308:25 pmBSL - PHL
2 stops49h 40mAustrian Airlines
Deal found 12/10$1,320
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:15 pmPHL - BSL
2 stops18h 50mBritish Airways
Wed 12/316:20 amBSL - PHL
2 stops15h 45mBritish Airways
Deal found 12/10$1,336
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 pmPHL - BSL
1 stop10h 15mLufthansa
Tue 12/304:45 pmBSL - PHL
2 stops53h 20mLufthansa
Deal found 12/10$1,368
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:45 pmPHL - BSL
2 stops21h 20mBritish Airways
Thu 1/16:05 amBSL - PHL
2 stops15h 30mBritish Airways
Deal found 12/10$1,408
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amPHL - BSL
2 stops24h 30mUnited Airlines
Mon 1/59:50 amBSL - PHL
2 stops35h 59mUnited Airlines
Deal found 12/11$1,428
This Orbitz deal was found by Cheapflights users on 12/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:50 amPHL - BSL
2 stops26h 15mMultiple Airlines
Wed 12/312:10 pmBSL - PHL
1 stop31h 55mMultiple Airlines
Deal found 12/10$1,512
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:10 amPHL - BSL
2 stops24h 20mUnited Airlines
Mon 1/59:50 amBSL - PHL
2 stops35h 59mUnited Airlines
Deal found 12/11$1,568
This Justfly.com deal was found by Cheapflights users on 12/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 pmPHL - BSL
2 stops20h 05mAustrian Airlines
Wed 12/3110:10 amBSL - PHL
2 stops35h 55mAustrian Airlines
Deal found 12/10$1,579
This Orbitz deal was found by Cheapflights users on 12/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 pmPHL - BSL
2 stops19h 35mMultiple Airlines
Sat 1/32:10 pmBSL - PHL
2 stops14h 36mMultiple Airlines
Deal found 12/11$1,588
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/235:30 pmPHL - BSL
1 stop14h 55mMultiple Airlines
Wed 12/312:50 pmBSL - PHL
2 stops47h 40mMultiple Airlines
Deal found 12/10$1,592

Find flight deals from Philadelphia to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Basel (BSL). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$715
(British Airways)

One-way from

$482
(Cheapflightsfares)

Popular in

June

Cheapest in

December

Average price

$495
Provider with most accurate pricing for Philadelphia-Basel EuroAirport Swiss flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Basel EuroAirport Swiss flights.
Search Deals
From Philadelphia to Basel EuroAirport Swiss
Search Deals
One-way flight from Philadelphia to Basel EuroAirport Swiss
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($378 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($130 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Basel 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 December 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Basel EuroAirport Swiss that are best for you.

Fly from

Philadelphia

Fly to

Basel

Route

Depart

Return

Price

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Fri 1/30

6:35 pm-9:30 pm

1 stop20h 55m

Basel EuroAirport Swiss

Tue 2/3

7:05 pm-4:15 pm

1 stop27h 10m

$715

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Fri 1/30

1:10 pm-4:05 pm

2 stops20h 55m

Basel EuroAirport Swiss

Tue 2/3

9:50 am-6:54 pm

2 stops15h 04m

$728

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 4/6

6:45 pm-11:00 am

1 stop10h 15m

Basel EuroAirport Swiss

Sat 4/11

6:35 am-12:15 pm

1 stop11h 40m

$1,228

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 4/6

6:45 pm-11:00 am

1 stop10h 15m

Basel EuroAirport Swiss

Sat 4/11

11:50 am-8:20 pm

2 stops14h 30m

$1,238

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Thu 12/25

5:40 pm-9:55 am

1 stop10h 15m

Basel EuroAirport Swiss

Wed 12/31

1:10 pm-4:05 pm

2 stops32h 55m

$1,291

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Thu 12/25

5:40 pm-9:55 am

1 stop10h 15m

Basel EuroAirport Swiss

Tue 12/30

4:45 pm-4:05 pm

2 stops53h 20m

$1,368

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Thu 12/25

3:45 pm-7:05 pm

2 stops21h 20m

Basel EuroAirport Swiss

Thu 1/1

6:05 am-3:35 pm

2 stops15h 30m

$1,408

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sun 1/18

5:40 pm-9:55 am

1 stop10h 15m

$482

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sat 1/17

7:35 pm-3:35 pm

2 stops14h 00m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Philadelphia to Basel

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 Basel in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Basel EuroAirport Swiss (average of $470). Flying from Philadelphia to Basel EuroAirport Swiss in June is currently the most expensive (average of $825). 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 Philadelphia to Basel. 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 Philadelphia to Basel EuroAirport Swiss?

    Departing from Philadelphia to Basel EuroAirport Swiss will take you 20h 55m. Philadelphia and Basel EuroAirport Swiss are separated by a distance of 3964 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Basel EuroAirport Swiss (average of $470). Flying from Philadelphia to Basel EuroAirport Swiss in June is currently the most expensive (average of $825). 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

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