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$276+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$612
(Finnair)

One-way from

$276
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$524
From Philadelphia to Basel EuroAirport Swiss
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One-way flight from Philadelphia to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 7% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:45 pmPHL - BSL
1 stop19h 50mMultiple Airlines
Sun 11/96:50 pmBSL - PHL
1 stop24h 20mMultiple Airlines
Deal found 6/9$612
This British Airways deal was found by Cheapflights users on 6/9. 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.
Mon 11/33:35 pmPHL - BSL
2 stops17h 00mBritish Airways
Sun 11/96:50 pmBSL - PHL
1 stop24h 20mBritish Airways
Deal found 6/9$617
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/33:30 pmPHL - BSL
2 stops20h 50mUnited Airlines
Sun 11/92:00 pmBSL - PHL
2 stops30h 50mUnited Airlines
Deal found 6/9$634
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/410:25 pmPHL - BSL
1 stop30h 30mAmerican Airlines
Wed 8/136:40 amBSL - PHL
1 stop12h 30mAmerican Airlines
Deal found 6/12$662
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 8/48:00 amPHL - BSL
2 stops19h 30mDelta
Wed 8/1310:15 amBSL - PHL
2 stops19h 35mDelta
Deal found 6/12$703
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:35 pmPHL - BSL
1 stop18h 15mLufthansa
Sat 9/136:30 pmBSL - PHL
1 stop27h 30mLufthansa
Deal found 6/11$715
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:18 pmPHL - BSL
2 stops15h 12mAir France
Sat 9/138:45 amBSL - PHL
2 stops14h 32mAir France
Deal found 6/11$800
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:20 amPHL - BSL
2 stops19h 35mAir Canada
Sat 9/1311:30 amBSL - PHL
2 stops34h 19mAir Canada
Deal found 6/11$811
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:35 pmPHL - BSL
2 stops20h 10mAustrian Airlines
Fri 8/228:25 pmBSL - PHL
2 stops49h 35mAustrian Airlines
Deal found 6/10$1,119
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:35 pmPHL - BSL
1 stop11h 20mSWISS
Fri 7/258:25 amBSL - PHL
1 stop13h 35mSWISS
Deal found 6/12$1,155

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 June 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

Mon 11/3

7:45 pm-9:35 pm

1 stop19h 50m

Basel EuroAirport Swiss

Sun 11/9

6:50 pm-1:10 pm

1 stop24h 20m

$612

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 11/3

3:35 pm-2:35 pm

2 stops17h 00m

Basel EuroAirport Swiss

Sun 11/9

6:50 pm-1:10 pm

1 stop24h 20m

$617

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 11/3

3:30 pm-6:20 pm

2 stops20h 50m

Basel EuroAirport Swiss

Sun 11/9

2:00 pm-2:50 pm

2 stops30h 50m

$634

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 8/4

10:25 pm-10:55 am

1 stop30h 30m

Basel EuroAirport Swiss

Wed 8/13

6:40 am-1:10 pm

1 stop12h 30m

$662

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Mon 8/4

8:00 am-9:30 am

2 stops19h 30m

Basel EuroAirport Swiss

Wed 8/13

10:15 am-11:50 pm

2 stops19h 35m

$703

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sun 9/7

5:35 pm-5:50 pm

1 stop18h 15m

Basel EuroAirport Swiss

Sat 9/13

6:30 pm-4:00 pm

1 stop27h 30m

$715

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sat 9/6

12:18 pm-9:30 am

2 stops15h 12m

Basel EuroAirport Swiss

Sat 9/13

8:45 am-5:17 pm

2 stops14h 32m

$800

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sun 9/7

9:20 am-10:55 am

2 stops19h 35m

Basel EuroAirport Swiss

Sat 9/13

11:30 am-3:49 pm

2 stops34h 19m

$811

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Sun 8/17

5:35 pm-7:45 pm

2 stops20h 10m

Basel EuroAirport Swiss

Fri 8/22

8:25 pm-4:00 pm

2 stops49h 35m

$1,119

PhiladelphiaBasel

PHL - BSL

PHLBSL

Philadelphia

Wed 7/16

5:35 pm-10:55 am

1 stop11h 20m

Basel EuroAirport Swiss

Fri 7/25

8:25 am-4:00 pm

1 stop13h 35m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
2

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 June 12, 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.

Rainfall in Basel by month

Plan your trip to Basel by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

Plan your trip to Basel by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and Air France from Philadelphia to Basel. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying 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 $617. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $634 and $662, respectively. British Airways is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Basel EuroAirport Swiss one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Basel EuroAirport Swiss are Lufthansa ($420), British Airways ($447), and American Airlines ($827).

  • 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
Newark to Basel flights
Dulles Intl to Basel flights
Reagan-National to Basel flights
Pittsburgh to Basel flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$535Average$839FlexibilityNo cancel feeOn-time70%

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