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Interlaken

$257+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
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 Wednesday or Thursday and return on a Thursday

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 November 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. 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 12/27:45 pmPHL - ZRH
1 stop13h 45mAmerican Airlines
Tue 12/910:15 amZRH - PHL
Nonstop8h 55mAmerican Airlines
Deal found 11/17$436
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/24:35 pmPHL - ZRH
1 stop11h 50mUnited Airlines
Tue 12/91:00 pmZRH - PHL
1 stop32h 49mUnited Airlines
Deal found 11/17$453
This American Airlines deal was found by Cheapflights users on 11/17. 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 11/186:40 pmPHL - ZRH
Nonstop7h 35mAmerican Airlines
Tue 11/256:45 amZRH - PHL
1 stop12h 40mAmerican Airlines
Deal found 11/17$458
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/29:40 amPHL - ZRH
2 stops18h 50mDelta
Tue 12/91:30 pmZRH - PHL
2 stops25h 14mDelta
Deal found 11/17$459
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Mon 12/13:30 pmPHL - ZRH
2 stops14h 25mMultiple Airlines
Wed 12/107:05 amZRH - PHL
2 stops13h 45mMultiple Airlines
Deal found 11/17$460
This Mytrip deal was found by Cheapflights users on 11/16. 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.
Tue 12/23:30 pmPHL - ZRH
2 stops14h 25mMultiple Airlines
Tue 12/97:05 amZRH - PHL
2 stops13h 45mMultiple Airlines
Deal found 11/16$461
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/13:30 pmPHL - ZRH
2 stops17h 15mUnited Airlines
Wed 12/109:40 amZRH - PHL
1 stop13h 59mUnited Airlines
Deal found 11/17$469
This Expedia deal was found by Cheapflights users on 11/17. 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.
Tue 11/1811:00 amPHL - ZRH
2 stops25h 55mIberia
Tue 11/257:30 amZRH - PHL
1 stop14h 10mIberia
Deal found 11/17$475
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/183:30 pmPHL - ZRH
2 stops14h 25mUnited Airlines
Tue 11/251:00 pmZRH - PHL
2 stops36h 05mUnited Airlines
Deal found 11/17$479

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 November 18, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$436
(American Airlines)

One-way from

$257
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$598
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. 25% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 18, 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

Tue 12/2

7:45 pm-3:30 pm

1 stop13h 45m

Zurich

Tue 12/9

10:15 am-1:10 pm

Nonstop8h 55m

$436

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 2/11

7:50 pm-6:25 pm

1 stop16h 35m

Zurich

Thu 2/26

10:15 am-1:15 pm

Nonstop9h 00m

$436

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 12/1

6:40 pm-8:15 am

Nonstop7h 35m

Zurich

Wed 12/10

10:15 am-1:10 pm

Nonstop8h 55m

$440

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 12/2

4:35 pm-10:25 am

1 stop11h 50m

Zurich

Tue 12/9

1:00 pm-3:49 pm

1 stop32h 49m

$453

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 12/1

3:30 pm-2:45 pm

2 stops17h 15m

Zurich

Wed 12/10

9:40 am-5:39 pm

1 stop13h 59m

$469

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Fri 11/28

10:34 am-7:40 am

1 stop15h 06m

Zurich

Wed 12/3

1:20 pm-2:07 pm

2 stops30h 47m

$488

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 11/26

10:34 am-7:40 am

1 stop15h 06m

Zurich

Mon 12/1

11:25 am-2:50 pm

2 stops33h 25m

$494

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Thu 2/5

9:40 am-10:30 am

2 stops18h 50m

Zurich

Wed 2/11

1:30 pm-8:52 am

2 stops25h 22m

$509

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 12/3

7:50 am-10:25 am

1 stop20h 35m

Zurich

Mon 12/8

12:45 pm-3:49 pm

2 stops57h 04m

$512

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Fri 1/30

5:30 am-11:30 am

2 stops48h 00m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 16 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 November 14, 2025.

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 $283). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $519). 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 November 18, 2025.

It’s optimal to fly from Philadelphia to Interlaken in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

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 Sunday mornings when fares are most often at their lowest. Thursday at noon 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 November 18, 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 November 18, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada 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.
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,020 reviews
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,462 reviews
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,576 reviews
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,532 reviews
United Airlines
7.4
Good
9,020 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 long is the flight from Philadelphia to Interlaken?

    Departing from Philadelphia to Interlaken will take you 11h 50m. 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 flights from Philadelphia to Interlaken?

    Looking for the cheapest flight from Philadelphia to Interlaken? While on average our users pay $2,134, our data indicates the cheapest price to be $493. The most popular route (Philadelphia - Zurich), is priced around $437.

  • 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 $283). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $519). 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$290Average$746FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$503Average$766FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$520Average$842FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$533Average$855FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$595Average$922FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$742Average$782FlexibilityNo cancel feeOn-timeN/A

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