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Interlaken

$267+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$598
(American Airlines)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,122
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 July 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 julio 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
vie. 8/157:05 pmPHL - ZRH
Nonstop7h 45mAmerican Airlines
mar. 8/2611:45 amZRH - PHL
Nonstop9h 05mAmerican Airlines
Deal found 7/1$598
This FlightHub deal was found by Cheapflights users on 7/1. 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.
mar. 9/1610:45 amPHL - ZRH
2 stops16h 55mScandinavian Airlines
mié. 10/110:20 amZRH - PHL
2 stops17h 55mScandinavian Airlines
Deal found 7/1$607
This United Airlines deal was found by Cheapflights users on 7/1. 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.
vie. 8/87:30 amPHL - ZRH
1 stop17h 00mUnited Airlines
jue. 8/219:25 amZRH - PHL
1 stop20h 55mUnited Airlines
Deal found 7/1$615
This oojo deal was found by Cheapflights users on 7/1. 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.
dom. 9/2110:20 amPHL - ZRH
2 stops22h 40mTAP AIR PORTUGAL
mar. 9/301:15 pmZRH - PHL
2 stops26h 07mTAP AIR PORTUGAL
Deal found 7/1$621
This Mytrip deal was found by Cheapflights users on 7/1. 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.
dom. 8/179:59 pmPHL - ZRH
3 stops33h 06mMultiple Airlines
jue. 8/282:00 pmZRH - PHL
3 stops30h 56mMultiple Airlines
Deal found 7/1$644
This Air Canada deal was found by Cheapflights users on 7/1. 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.
dom. 11/169:20 amPHL - ZRH
2 stops14h 55mAir Canada
sáb. 11/2212:20 pmZRH - PHL
2 stops32h 27mAir Canada
Deal found 7/1$646
This Delta deal was found by Cheapflights users on 7/1. 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.
jue. 8/146:45 amPHL - ZRH
1 stop19h 20mDelta
dom. 8/2410:10 amZRH - PHL
1 stop16h 45mDelta
Deal found 7/1$663
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/246:35 pmPHL - ZRH
1 stop17h 30mBritish Airways
lun. 9/19:45 pmZRH - PHL
1 stop24h 40mBritish Airways
Deal found 6/30$681

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 julio 3, 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

vie. 8/15

7:05 pm-8:50 am

Nonstop7h 45m

Zurich

mar. 8/26

11:45 am-2:50 pm

Nonstop9h 05m

$598

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

mar. 9/16

10:45 am-9:40 am

2 stops16h 55m

Zurich

mié. 10/1

10:20 am-10:15 pm

2 stops17h 55m

$607

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

vie. 8/8

7:30 am-6:30 am

1 stop17h 00m

Zurich

jue. 8/21

9:25 am-12:20 am

1 stop20h 55m

$615

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

dom. 9/21

10:20 am-3:00 pm

2 stops22h 40m

Zurich

mar. 9/30

1:15 pm-9:22 am

2 stops26h 07m

$621

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

dom. 8/17

9:59 pm-1:05 pm

3 stops33h 06m

Zurich

jue. 8/28

2:00 pm-2:56 pm

3 stops30h 56m

$644

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

dom. 11/16

9:20 am-6:15 am

2 stops14h 55m

Zurich

sáb. 11/22

12:20 pm-2:47 pm

2 stops32h 27m

$646

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

jue. 8/14

6:45 am-8:05 am

1 stop19h 20m

Zurich

dom. 8/24

10:10 am-8:55 pm

1 stop16h 45m

$663

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

dom. 8/24

6:35 pm-6:05 pm

1 stop17h 30m

Zurich

lun. 9/1

9:45 pm-4:25 pm

1 stop24h 40m

$681

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

mar. 7/22

6:30 am-3:45 pm

2 stops27h 15m

$267

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

mar. 11/18

9:25 am-12:40 pm

2 stops21h 15m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 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 $1,158). 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 julio 3, 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.

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 julio 3, 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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
809 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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 0 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 $312. SWISS flights start at $393 while deals on Austrian Airlines start at $395 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 $805, our data indicates the cheapest price to be $646. The most popular route (Philadelphia - Zurich), is priced around $538.

  • 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 $1,158). 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 julio 3, 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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