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$420+ Cheap flights from Basel EuroAirport Swiss (BSL) to Philadelphia (PHL)

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — PHL
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$556
(United Airlines)

One-way from

$420
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$572
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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One-way flight from Basel EuroAirport Swiss to Philadelphia
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Highest demand for flights based on searches. 33% potential increase in price ($355 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($98 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 7/231:00 pmBSL - PHL
2 stops16h 14mUnited Airlines
Wed 8/612:38 pmPHL - BSL
2 stops17h 47mUnited Airlines
Deal found 3/24$556
This Lufthansa deal was found by Cheapflights users on 3/24. 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.
Thu 7/246:05 amBSL - PHL
1 stop15h 55mLufthansa
Thu 8/75:35 pmPHL - BSL
1 stop18h 15mLufthansa
Deal found 3/24$611
This American Airlines deal was found by Cheapflights users on 3/24. 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 7/236:40 amBSL - PHL
1 stop14h 45mAmerican Airlines
Wed 8/66:35 pmPHL - BSL
1 stop10h 45mAmerican Airlines
Deal found 3/24$626
This British Airways deal was found by Cheapflights users on 3/24. 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 7/246:10 amBSL - PHL
1 stop12h 50mBritish Airways
Thu 8/75:00 pmPHL - BSL
2 stops19h 25mBritish Airways
Deal found 3/24$660
This Finnair deal was found by Cheapflights users on 3/24. 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.
Tue 3/257:05 pmBSL - PHL
1 stop24h 05mMultiple Airlines
Tue 4/110:15 pmPHL - BSL
1 stop10h 50mMultiple Airlines
Deal found 3/24$825
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:15 amBSL - PHL
2 stops15h 04mKLM
Fri 4/2511:31 amPHL - BSL
2 stops16h 04mKLM
Deal found 3/24$3,938
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Tue 4/2211:25 amBSL - PHL
2 stops17h 08mAir Canada
Sat 4/263:30 pmPHL - BSL
2 stops13h 25mAir Canada
Deal found 3/24$5,721
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 4/2310:10 amBSL - PHL
2 stops16h 59mDelta
Sat 4/2612:00 pmPHL - BSL
2 stops20h 10mDelta
Deal found 3/24$6,192

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 March 25, 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

Wed 7/23

1:00 pm-11:14 pm

2 stops16h 14m

Philadelphia

Wed 8/6

12:38 pm-12:25 pm

2 stops17h 47m

$556

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 7/24

6:05 am-4:00 pm

1 stop15h 55m

Philadelphia

Thu 8/7

5:35 pm-5:50 pm

1 stop18h 15m

$611

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Wed 7/23

6:40 am-3:25 pm

1 stop14h 45m

Philadelphia

Wed 8/6

6:35 pm-11:20 am

1 stop10h 45m

$626

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 7/24

6:10 am-1:00 pm

1 stop12h 50m

Philadelphia

Thu 8/7

5:00 pm-6:25 pm

2 stops19h 25m

$660

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Tue 4/22

8:25 pm-10:33 pm

2 stops32h 08m

Philadelphia

Fri 4/25

9:00 am-10:55 am

2 stops19h 55m

$2,625

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Wed 4/23

10:15 am-7:19 pm

2 stops15h 04m

Philadelphia

Fri 4/25

11:31 am-9:35 am

2 stops16h 04m

$3,938

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Tue 4/22

11:25 am-10:33 pm

2 stops17h 08m

Philadelphia

Sat 4/26

3:30 pm-10:55 am

2 stops13h 25m

$5,721

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Wed 4/23

10:10 am-9:09 pm

2 stops16h 59m

Philadelphia

Sat 4/26

12:00 pm-2:10 pm

2 stops20h 10m

$6,192

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Thu 6/12

8:15 pm-2:10 pm

3 stops47h 55m

$420

BaselPhiladelphia

BSL - PHL

BSLPHL

Basel EuroAirport Swiss

Sat 6/14

10:15 am-10:51 pm

2 stops18h 36m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 11 results
1
2
  • 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

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 78.8 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 Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated March 25, 2025.
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,952 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Basel EuroAirport Swiss to Philadelphia round-trip?

    Flying on United Airlines is currently your cheapest option to Philadelphia, with prices starting at $556. Additional round-trip tickets that might be worth considering are offered by Lufthansa and American Airlines, with the lowest prices starting at $611 and $626, respectively.

  • 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 Basel EuroAirport Swiss?

Book flights to Basel EuroAirport Swiss if you plan to visit one of these locations
King of Prussia
Vineland
Pottstown
Wildwood
Reading
Exton
Ocean City
Cherry Hill
Essington
Chester
Willow Grove
Newark
Middletown
Millville
Ephrata
Wyomissing
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Basel to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Basel to John F Kennedy Intl flights
Basel to Newark flights
Basel to LaGuardia flights
Basel to Dulles Intl flights
Basel to Reagan-National flights
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