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Interlaken

$336+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Interlaken are usually found in November or January, booked 27 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 March 25, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/55:40 pm
PHL
-
ZRH
1 stop12h 40m
Lufthansa
Tue 5/129:25 am
ZRH
-
PHL
1 stop12h 40m
Lufthansa
Deal found 3/22$706
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:25 pm
PHL
-
ZRH
2 stops22h 35m
Multiple Airlines
Mon 5/111:35 pm
ZRH
-
PHL
1 stop32h 30m
Multiple Airlines
Deal found 3/20$711
This Gotogate deal was found by Cheapflights users on 3/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:05 am
PHL
-
ZRH
2 stops19h 40m
Air Canada
Tue 5/121:25 pm
ZRH
-
PHL
2 stops31h 23m
Air Canada
Deal found 3/21$713
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:05 pm
PHL
-
ZRH
2 stops16h 05m
Scandinavian Airlines
Mon 8/2410:25 am
ZRH
-
PHL
2 stops17h 55m
Scandinavian Airlines
Deal found 3/24$714
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/2110:05 pm
PHL
-
ZRH
1 stop33h 00m
American Airlines
Tue 4/2811:45 am
ZRH
-
PHL
Nonstop8h 45m
American Airlines
Deal found 3/23$716
This British Airways deal was found by Cheapflights users on 3/23. 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 5/56:40 pm
PHL
-
ZRH
1 stop14h 00m
Multiple Airlines
Tue 5/1211:45 am
ZRH
-
PHL
Nonstop8h 45m
Multiple Airlines
Deal found 3/23$717
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/53:10 pm
PHL
-
ZRH
1 stop13h 15m
United Airlines
Tue 5/121:25 pm
ZRH
-
PHL
2 stops28h 55m
United Airlines
Deal found 3/23$719
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 4/185:00 pm
PHL
-
ZRH
1 stop32h 45m
United Airlines
Thu 4/301:25 pm
ZRH
-
PHL
1 stop26h 23m
United Airlines
Deal found 3/21$720
This American Airlines deal was found by Cheapflights users on 3/21. 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 5/55:55 pm
PHL
-
ZRH
Nonstop7h 50m
American Airlines
Tue 5/1211:45 am
ZRH
-
PHL
Nonstop8h 45m
American Airlines
Deal found 3/21$722
This Air Canada deal was found by Cheapflights users on 3/23. 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.
Wed 5/610:05 am
PHL
-
ZRH
2 stops22h 45m
Air Canada
Thu 5/1412:40 pm
ZRH
-
PHL
1 stop14h 53m
Air Canada
Deal found 3/23$723

Find flight deals from Philadelphia to Interlaken

Keep the following information in mind while searching for Philadelphia to Interlaken flight deals. Data was last updated March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(Kiwi.com)

One-way from

$336
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$800
Provider with most accurate pricing for Philadelphia-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Zurich flights.
Search Deals
From Philadelphia to Interlaken
Search Deals
One-way flight from Philadelphia to Interlaken
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 25, 2026.
Use the filters below to find and compare flights from Philadelphia to Interlaken that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 4/22

6:40 pm-1:05 pm

1 stop12h 25m

Zurich

Wed 4/29

11:45 am-2:30 pm

Nonstop8h 45m

$717

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 4/20

10:33 am-8:05 am

1 stop15h 32m

Zurich

Thu 4/30

1:25 pm-10:44 pm

1 stop15h 19m

$733

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 4/28

10:00 am-8:15 am

2 stops16h 15m

Zurich

Thu 5/7

10:10 am-6:58 pm

2 stops14h 48m

$739

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 5/4

1:26 pm-7:45 am

1 stop12h 19m

Zurich

Mon 5/11

2:35 pm-4:05 pm

1 stop31h 30m

$751

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 8/18

9:40 am-12:10 pm

3 stops20h 30m

Zurich

Thu 8/27

10:25 am-1:01 am

2 stops20h 36m

$770

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Fri 4/24

6:40 pm-8:50 pm

1 stop20h 10m

Zurich

Wed 4/29

11:45 am-2:30 pm

Nonstop8h 45m

$887

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sat 4/18

9:42 am-8:35 am

2 stops16h 53m

Zurich

Sat 4/25

7:40 am-10:50 pm

2 stops21h 10m

$908

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sat 4/18

7:45 pm-8:05 am

1 stop30h 20m

Zurich

Sat 4/25

2:35 pm-4:05 pm

1 stop31h 30m

$1,043

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sat 8/22

10:45 am-12:10 pm

3 stops19h 25m

Zurich

Sun 8/30

10:25 am-1:01 am

2 stops20h 36m

$1,080

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/5

9:25 am-7:40 pm

2 stops28h 15m

Zurich

Tue 5/12

7:00 am-10:12 pm

3 stops21h 12m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 20 resultsSorted by cheapest first
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 March 13, 2026.

Booking 27 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, January is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $364). Flying from Philadelphia to Interlaken in July is currently the most expensive (average of $471). 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 March 25, 2026.

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.

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 March 25, 2026.
See what other customers who have flown with SWISS,United Airlines, andAmerican Airlines 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.
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,903 reviews
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,476 reviews
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
American Airlines
7.1
Good
11,493 reviews
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,867 reviews
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
British Airways
6.7
Okay
7,818 reviews
SWISS
7.5
Good
1,903 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

Comfort

7.4

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

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 is 1 daily outbound flight to Interlaken from 5 different airlines.

  • How popular is this Philadelphia to Interlaken flight route?

    Within the past month, 2 users have taken a look at flights from Philadelphia to Interlaken.

  • How long is the flight from Philadelphia to Interlaken?

    Departing from Philadelphia to Interlaken will take you 15h 32m. Airlines will cover a distance of 4011 mi.

  • What are the cheapest flights from Philadelphia to Interlaken?

    Looking for the cheapest flight from Philadelphia to Interlaken? While on average our users pay $2,630, our data indicates the cheapest price to be $376. The most popular route (Philadelphia - Zurich), is priced around $714.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $364). Flying from Philadelphia to Interlaken in July is currently the most expensive (average of $471). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Philadelphia to Interlaken

Discover the top 5 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$290Average$668FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$418Average$723FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$453Average$724FlexibilityNo cancel feeOn-time69%
SWISSCheapest$480Average$602FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$537Average$808FlexibilityNo cancel feeOn-time71%

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