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$449+ Cheap flights from Philadelphia (PHL) to Basel EuroAirport Swiss (BSL)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BSL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$449
(American Airlines)

Popular in

September

Cheapest in

March

Average price

$2,856
From Philadelphia to Basel EuroAirport Swiss
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($526 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($155 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 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:45 pmPHL - BSL
1 stop20h 35mAmerican Airlines
Tue 11/47:00 amBSL - PHL
1 stop12h 25mAmerican Airlines
Deal found 9/11$449
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:35 pmPHL - BSL
1 stop21h 45mBritish Airways
Tue 11/47:00 amBSL - PHL
1 stop15h 15mBritish Airways
Deal found 9/11$451
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:30 pmPHL - BSL
1 stop10h 50mBritish Airways
Tue 11/411:00 amBSL - PHL
1 stop11h 15mBritish Airways
Deal found 9/10$456
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/85:35 pmPHL - BSL
1 stop14h 05mLufthansa
Wed 10/228:25 amBSL - PHL
1 stop13h 35mLufthansa
Deal found 9/10$496
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/75:35 pmPHL - BSL
1 stop14h 05mLufthansa
Tue 10/218:30 amBSL - PHL
1 stop13h 30mLufthansa
Deal found 9/10$508
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:00 pmPHL - BSL
1 stop20h 50mAmerican Airlines
Tue 10/216:45 amBSL - PHL
1 stop14h 50mAmerican Airlines
Deal found 9/10$515
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:30 pmPHL - BSL
1 stop10h 50mBritish Airways
Tue 10/2811:00 amBSL - PHL
1 stop11h 15mBritish Airways
Deal found 9/10$518
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:58 pmPHL - BSL
2 stops15h 22mAmerican Airlines
Wed 10/226:40 amBSL - PHL
1 stop12h 25mAmerican Airlines
Deal found 9/10$520
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/74:50 pmPHL - BSL
2 stops58h 50mMultiple Airlines
Tue 10/218:30 amBSL - PHL
1 stop13h 30mMultiple Airlines
Deal found 9/10$522

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 September 11, 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

Sun 10/26

7:35 pm-10:20 pm

1 stop21h 45m

Basel EuroAirport Swiss

Tue 11/4

7:00 am-4:15 pm

1 stop15h 15m

$451

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sun 10/26

5:55 pm-3:05 pm

2 stops16h 10m

Basel EuroAirport Swiss

Tue 11/4

7:00 am-1:25 pm

1 stop12h 25m

$454

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Wed 10/22

6:30 pm-11:20 am

1 stop10h 50m

Basel EuroAirport Swiss

Tue 11/4

11:00 am-4:15 pm

1 stop11h 15m

$456

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Tue 10/7

8:00 pm-10:50 pm

1 stop20h 50m

Basel EuroAirport Swiss

Tue 10/21

6:45 am-3:35 pm

1 stop14h 50m

$515

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sat 10/25

3:55 pm-11:15 am

2 stops13h 20m

Basel EuroAirport Swiss

Sat 11/1

7:10 am-7:44 pm

2 stops17h 34m

$594

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Tue 9/23

5:35 pm-10:50 am

1 stop11h 15m

Basel EuroAirport Swiss

Wed 10/1

11:25 am-2:04 pm

2 stops32h 39m

$602

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Tue 9/23

5:35 pm-10:50 am

1 stop11h 15m

Basel EuroAirport Swiss

Tue 9/30

11:25 am-9:46 am

2 stops28h 21m

$602

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Wed 9/24

5:35 pm-10:55 am

1 stop11h 20m

Basel EuroAirport Swiss

Wed 10/1

11:25 am-9:47 am

2 stops28h 22m

$602

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Tue 12/2

5:40 pm-9:55 am

1 stop10h 15m

$504

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Tue 11/25

5:40 pm-9:55 am

1 stop10h 15m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
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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, January is the cheapest month in which you can book a flight from Philadelphia to Basel EuroAirport Swiss (average of $545). Flying from Philadelphia to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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.

What is the cheapest time of day to fly from PHL to BSL?

Find hourly flight availability from Philadelphia to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Basel EuroAirport Swiss at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with British Airways from Philadelphia to Basel EuroAirport Swiss 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.
British Airways
6.7
Okay
7,361 reviews

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Entertainment

6.4

Food

6.3

Boarding

6.9

Comfort

6.7

Overall

6.7

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 16h 10m. Philadelphia and Basel EuroAirport Swiss are separated by a distance of 3964 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Philadelphia to Basel EuroAirport Swiss round-trip?

    Flying on British Airways is currently your cheapest option to Basel EuroAirport Swiss, with prices starting at $535.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Basel EuroAirport Swiss (average of $545). Flying from Philadelphia to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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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Alternative routes for Philadelphia to Basel

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Basel flights
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Dulles Intl to Basel flights
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Top airline flying from Philadelphia to Basel

Discover the top airline that operate flights from Philadelphia to Basel. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$535Average$893FlexibilityNo cancel feeOn-time70%

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