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Interlaken

Cheap flights from Philadelphia (PHL) to Interlaken, Switzerland

PHL — ZRH
Nov 13 — Nov 201
Fri 11/13
Fri 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Interlaken are usually found in January or April, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Philadelphia to Interlaken

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$1,151
Provider with most accurate pricing for Philadelphia-Zurich flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Zurich flights.
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Highest demand for flights based on searches. 19% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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?

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

See what other customers who have flown with Finnair,SWISS, 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.
Finnair
7.6
Good
1,421 reviews

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

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
1,421 reviews
Finnair
7.6
Good
1,421 reviews

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

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
2,102 reviews
Finnair
7.6
Good
1,421 reviews

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

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
7.0
Good
12,164 reviews
Finnair
7.6
Good
1,421 reviews

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

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
8,261 reviews
Finnair
7.6
Good
1,421 reviews

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.6

Boarding

7.6

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

  • 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.

  • 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 $444. 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 $972, our data indicates the cheapest price to be $324. The most popular route (Philadelphia - Zurich), is priced around $673.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Philadelphia to Interlaken

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$418Average$767FlexibilityNo cancel feeOn-time70%
SWISSCheapest$480Average$977FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$497Average$822FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$939FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$570Average$687FlexibilityNo cancel feeOn-time76%
FinnairCheapest$695Average$1,174FlexibilityNo cancel feeOn-time76%

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