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Interlaken

$291+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 Wednesday 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 July 23, 2026.

This Travelocity deal was found by Cheapflights users on 7/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:35 pm
PHL
-
ZRH
1 stop21h 25m
Multiple Airlines
Wed 11/187:30 am
ZRH
-
PHL
1 stop14h 50m
Multiple Airlines
Deal found 7/19$651
This Orbitz deal was found by Cheapflights users on 7/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:35 pm
PHL
-
ZRH
1 stop11h 20m
Multiple Airlines
Wed 11/257:30 am
ZRH
-
PHL
1 stop14h 50m
Multiple Airlines
Deal found 7/22$658
This Expedia deal was found by Cheapflights users on 7/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:20 pm
PHL
-
ZRH
1 stop32h 50m
Multiple Airlines
Sat 12/127:30 am
ZRH
-
PHL
1 stop14h 20m
Multiple Airlines
Deal found 7/21$663
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 pm
PHL
-
ZRH
1 stop10h 50m
Multiple Airlines
Wed 12/27:30 am
ZRH
-
PHL
2 stops17h 42m
Multiple Airlines
Deal found 7/21$668
This Orbitz deal was found by Cheapflights users on 7/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:05 pm
PHL
-
ZRH
1 stop11h 20m
Multiple Airlines
Thu 11/267:30 am
ZRH
-
PHL
1 stop14h 50m
Multiple Airlines
Deal found 7/19$687
This United deal was found by Cheapflights users on 7/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 pm
PHL
-
ZRH
1 stop29h 40m
Multiple Airlines
Wed 12/1612:40 pm
ZRH
-
PHL
1 stop32h 04m
Multiple Airlines
Deal found 7/18$701
This United Airlines deal was found by Cheapflights users on 7/18. 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 12/78:00 pm
PHL
-
ZRH
1 stop29h 40m
United Airlines
Fri 12/181:20 pm
ZRH
-
PHL
1 stop33h 01m
United Airlines
Deal found 7/18$706

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$651
(Travelocity)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,432
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 ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 11/4

6:35 pm-3:30 pm

1 stop14h 55m

Zurich

Wed 11/18

10:15 am-1:25 pm

Nonstop9h 10m

$709

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Fri 11/20

6:35 pm-8:25 pm

1 stop19h 50m

Zurich

Thu 11/26

10:15 am-1:25 pm

Nonstop9h 10m

$893

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 8/19

1:30 pm-7:45 am

1 stop12h 15m

Zurich

Thu 8/27

1:25 pm-2:21 pm

2 stops30h 56m

$931

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 8/17

5:55 pm-7:45 am

Nonstop7h 50m

Zurich

Mon 8/24

7:00 pm-4:40 pm

1 stop27h 40m

$975

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 9/6

8:28 am-5:15 pm

2 stops26h 47m

Zurich

Wed 10/14

1:50 pm-9:50 am

2 stops26h 00m

$1,061

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sat 8/15

4:20 pm-6:30 am

1 stop32h 10m

Zurich

Tue 8/25

9:55 am-2:21 pm

2 stops34h 26m

$1,110

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 8/23

9:12 am-12:25 pm

2 stops21h 13m

Zurich

Tue 9/1

1:15 pm-8:22 am

2 stops25h 07m

$1,123

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 9/6

7:40 pm-10:25 am

1 stop32h 45m

Zurich

Sun 9/13

1:25 pm-2:20 pm

3 stops30h 55m

$1,132

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sat 12/26

6:35 pm-5:15 pm

1 stop16h 40m

Zurich

Sun 1/3

10:15 am-1:25 pm

Nonstop9h 10m

$1,132

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Fri 8/28

9:12 am-12:25 pm

2 stops21h 13m

Zurich

Sat 9/5

6:20 am-7:38 am

3 stops31h 18m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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

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 July 23, 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.

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 July 23, 2026.

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).

How much does it cost to fly round-trip from Philadelphia to Interlaken?

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 July 23, 2026.
See what other customers who have flown with Finnair,SWISS, andUnited 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.
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,423 reviews
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
SWISS
7.5
Good
2,019 reviews
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
United Airlines
7.4
Good
10,026 reviews
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,834 reviews
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,129 reviews
Finnair
7.6
Good
1,423 reviews

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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.

  • How popular is this Philadelphia to Interlaken flight route?

    Within the past month, 4 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 12h 15m. Airlines will cover a distance of 4011 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $443. SWISS flights start at $454 while deals on Finnair start at $748 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 $984, our data indicates the cheapest price to be $444. The most popular route (Philadelphia - Zurich), is priced around $658.

  • 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.

See more FAQs

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$418Average$753FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$453Average$822FlexibilityNo cancel feeOn-time69%
SWISSCheapest$480Average$907FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$540Average$885FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$570Average$687FlexibilityNo cancel feeOn-time76%
FinnairCheapest$695Average$1,174FlexibilityNo cancel feeOn-time76%

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