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Interlaken

$283+ Cheap flights from Philadelphia (PHL) to Interlaken, Switzerland

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Interlaken are usually found in November or February, booked 12 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Philadelphia to Interlaken

Keep the following information in mind while searching for Philadelphia to Interlaken flight deals. Data was last updated June 30, 2025.

Round-trip from

$544
(Kiwi.com)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,419
From Philadelphia to Interlaken
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One-way flight from Philadelphia to Interlaken
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Highest demand for flights based on searches. 27% potential increase in price ($335 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 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 Interlaken

Cheapest flights from Philadelphia to Interlaken
Explore the most affordable flight options available from Philadelphia to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Air Canada deal was found by Cheapflights users on 6/28. 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 12/73:30 pmPHL - ZRH
1 stop32h 45mAir Canada
Fri 1/91:15 pmZRH - PHL
2 stops31h 07mAir Canada
Deal found 6/28$542
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sun 8/177:56 amPHL - ZRH
1 stop16h 14mSWISS
Tue 8/269:25 amZRH - PHL
1 stop13h 56mSWISS
Deal found 6/29$544
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/126:05 amPHL - ZRH
1 stop22h 45mUnited Airlines
Tue 8/199:55 amZRH - PHL
1 stop29h 59mUnited Airlines
Deal found 6/28$547
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:20 amPHL - ZRH
2 stops15h 10mMultiple Airlines
Tue 8/269:25 amZRH - PHL
1 stop13h 56mMultiple Airlines
Deal found 6/29$554
This Delta deal was found by Cheapflights users on 6/29. 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 8/118:00 amPHL - ZRH
1 stop18h 05mDelta
Thu 8/2110:10 amZRH - PHL
1 stop18h 10mDelta
Deal found 6/29$563
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/107:05 pmPHL - ZRH
Nonstop7h 45mAmerican Airlines
Mon 8/188:50 pmZRH - PHL
1 stop21h 05mAmerican Airlines
Deal found 6/29$565
This British Airways deal was found by Cheapflights users on 6/29. 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.
Tue 8/56:35 pmPHL - ZRH
1 stop22h 00mBritish Airways
Tue 8/196:55 pmZRH - PHL
1 stop27h 30mBritish Airways
Deal found 6/29$581
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Tue 9/161:15 pmPHL - ZRH
2 stops24h 40mScandinavian Airlines
Wed 10/110:20 amZRH - PHL
2 stops17h 53mScandinavian Airlines
Deal found 6/30$607
This Air France deal was found by Cheapflights users on 6/29. 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.
Wed 8/131:38 pmPHL - ZRH
2 stops14h 47mAir France
Wed 8/207:45 amZRH - PHL
2 stops17h 25mAir France
Deal found 6/29$612

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Interlaken 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 30, 2025.
Use the filters below to find and compare flights from Philadelphia to Interlaken that are best for you.

Fly from

Philadelphia

Fly to

Interlaken

Route

Depart

Return

Price

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 12/7

3:30 pm-6:15 am

1 stop32h 45m

Zurich

Fri 1/9

1:15 pm-2:22 pm

2 stops31h 07m

$542

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 8/17

7:56 am-6:10 am

1 stop16h 14m

Zurich

Tue 8/26

9:25 am-5:21 pm

1 stop13h 56m

$544

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 8/12

6:05 am-10:50 am

1 stop22h 45m

Zurich

Tue 8/19

9:55 am-9:54 am

1 stop29h 59m

$547

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 8/17

9:20 am-6:30 am

2 stops15h 10m

Zurich

Tue 8/26

9:25 am-5:21 pm

1 stop13h 56m

$554

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 8/11

8:00 am-8:05 am

1 stop18h 05m

Zurich

Thu 8/21

10:10 am-10:20 pm

1 stop18h 10m

$563

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 8/10

7:05 pm-8:50 am

Nonstop7h 45m

Zurich

Mon 8/18

8:50 pm-11:55 am

1 stop21h 05m

$565

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 8/5

6:35 pm-10:35 pm

1 stop22h 00m

Zurich

Tue 8/19

6:55 pm-4:25 pm

1 stop27h 30m

$581

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 9/16

1:15 pm-7:55 pm

2 stops24h 40m

Zurich

Wed 10/1

10:20 am-10:13 pm

2 stops17h 53m

$607

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 8/13

1:38 pm-10:25 am

2 stops14h 47m

Zurich

Wed 8/20

7:45 am-7:10 pm

2 stops17h 25m

$612

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 10/14

7:22 am-1:05 pm

2 stops23h 43m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 19 results
1
2

Best time to book a flight from Philadelphia to Interlaken

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

How far ahead should I book a flight from Philadelphia to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Interlaken. Price data was last updated on June 27, 2025.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Interlaken. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,162). 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 IN9?

Find hourly flight availability from Philadelphia to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Interlaken as you normally would.

What is the cheapest day to fly from Philadelphia to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Interlaken. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Interlaken flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Interlaken

Explore weekly flight availability from Philadelphia to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 30, 2025.

The most flights from PHL to IN9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated June 30, 2025.
See what other customers who have flown with Delta, Austrian Airlines, and SWISS from Philadelphia to Interlaken have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
807 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
1,654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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!
Scandinavian Airlines
7.3
Good
1,413 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

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 Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Interlaken?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Interlaken from Philadelphia. Booking flights from Philadelphia (PHL) to Interlaken should be relatively easy as there are 2 daily outbound flights to Interlaken from 6 different airlines.

  • What are the cheapest airlines to fly from Philadelphia to Interlaken one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $311. SWISS flights start at $442 while deals on Air Canada start at $443 one-way.

  • What are the cheapest flights from Philadelphia to Interlaken?

    Looking for the cheapest flight from Philadelphia to Interlaken? While on average our users pay $1,958, our data indicates the cheapest price to be $486. The most popular route (Philadelphia - Zurich), is priced around $544.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Interlaken 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 Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,162). 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.

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Top 6 airlines flying from Philadelphia to Interlaken

Discover the top 6 airlines that operate flights from Philadelphia to Interlaken. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$290Average$736FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$505Average$918FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$523Average$806FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$535Average$825FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$595Average$882FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$617Average$782FlexibilityNo cancel feeOn-timeN/A

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