$313+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Interlaken with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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
Best
Last-minute
One-way
Cheapest flights from Philadelphia to InterlakenExplore 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 12, 2026.
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 12, 2026.
This Orbitz deal was found by Cheapflights users on 7/10. 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.
Mon 11/26:35 pm
PHL
- ZRH
1 stop16h 10m
Multiple Airlines
Mon 11/167:30 am
ZRH
- PHL
1 stop14h 50m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$651
This Expedia deal was found by Cheapflights users on 7/11. 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.
Wed 11/114:00 pm
PHL
- ZRH
2 stops13h 55m
Multiple Airlines
Mon 11/167:30 am
ZRH
- PHL
1 stop14h 50m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$656
This Travelocity deal was found by Cheapflights users on 7/9. 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.
Sun 11/15:30 pm
PHL
- ZRH
1 stop20h 00m
Multiple Airlines
Sat 11/77:30 am
ZRH
- PHL
2 stops18h 38m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$662
This Orbitz deal was found by Cheapflights users on 7/7. 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.
Sun 11/86:35 pm
PHL
- ZRH
1 stop18h 10m
Multiple Airlines
Sat 11/147:40 pm
ZRH
- PHL
1 stop26h 40m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$663
This Expedia deal was found by Cheapflights users on 7/11. 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.
Wed 12/304:40 pm
PHL
- ZRH
2 stops15h 30m
Iberia
Tue 2/27:30 am
ZRH
- PHL
1 stop14h 20m
Iberia
Deal found 7/11![Iberia logo]()
$666
This Travelocity deal was found by Cheapflights users on 7/9. 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.
Mon 11/26:35 pm
PHL
- ZRH
1 stop19h 40m
Multiple Airlines
Mon 11/99:15 pm
ZRH
- PHL
2 stops25h 00m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$673
This Travelocity deal was found by Cheapflights users on 7/9. 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.
Sun 11/16:51 pm
PHL
- ZRH
2 stops21h 39m
Iberia
Sat 11/77:30 am
ZRH
- PHL
2 stops18h 38m
Iberia
Deal found 7/9![Iberia logo]()
$676
Best flights from Philadelphia to InterlakenDiscover carefully curated flight deals from Philadelphia to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Philadelphia to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This British Airways deal was found by Cheapflights users on 7/7. 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.
Thu 1/76:35 pm
PHL
- ZRH
1 stop11h 30m
British Airways
Mon 1/187:35 pm
ZRH
- PHL
1 stop26h 40m
British Airways
Deal found 7/7![British Airways logo]()
$778
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Sun 10/257:40 pm
PHL
- ZRH
1 stop31h 00m
United Airlines
Tue 11/241:00 pm
ZRH
- PHL
1 stop33h 21m
United Airlines
Deal found 7/11![United Airlines logo]()
$831
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 pm
PHL
- ZRH
3 stops38h 30m
TAP AIR PORTUGAL
Sat 11/146:10 am
ZRH
- PHL
2 stops22h 26m
TAP AIR PORTUGAL
Deal found 7/11![TAP AIR PORTUGAL logo]()
$1,029
This British Airways deal was found by Cheapflights users on 7/7. 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.
Fri 1/86:35 pm
PHL
- ZRH
1 stop14h 05m
British Airways
Tue 1/1910:10 am
ZRH
- PHL
1 stop12h 05m
British Airways
Deal found 7/7![British Airways logo]()
$778
This British Airways deal was found by Cheapflights users on 7/7. 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.
Thu 1/76:35 pm
PHL
- ZRH
1 stop11h 30m
British Airways
Sun 1/176:35 am
ZRH
- PHL
1 stop15h 40m
British Airways
Deal found 7/7![British Airways logo]()
$828
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/225:01 pm
PHL
- ZRH
1 stop32h 44m
United Airlines
Tue 9/11:25 pm
ZRH
- PHL
1 stop32h 16m
United Airlines
Deal found 7/10![United Airlines logo]()
$932
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:30 am
PHL
- ZRH
2 stops22h 30m
TAP AIR PORTUGAL
Sat 11/143:45 pm
ZRH
- PHL
3 stops36h 51m
TAP AIR PORTUGAL
Deal found 7/7![TAP AIR PORTUGAL logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/2210:34 am
PHL
- ZRH
1 stop13h 56m
United Airlines
Sat 8/2911:55 am
ZRH
- PHL
1 stop12h 59m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,057
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/9. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:12 am
PHL
- ZRH
2 stops26h 03m
TAP AIR PORTUGAL
Tue 9/16:05 pm
ZRH
- PHL
3 stops44h 17m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$1,120
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:12 am
PHL
- ZRH
2 stops21h 13m
TAP AIR PORTUGAL
Sat 9/56:20 am
ZRH
- PHL
3 stops31h 18m
TAP AIR PORTUGAL
Deal found 7/11![TAP AIR PORTUGAL logo]()
$1,145
Last-minute flights from Philadelphia to InterlakenDiscover last-minute flight deals from Philadelphia to Interlaken. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Interlaken. Data last updated July 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Mon 8/1012:46 pm
PHL
- ZRH
2 stops25h 04m
Multiple Airlines
Mon 8/2411:20 am
ZRH
- PHL
1 stop13h 35m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$813
This Expedia deal was found by Cheapflights users on 7/8. 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.
Sun 8/169:12 am
PHL
- ZRH
2 stops17h 38m
Multiple Airlines
Tue 8/258:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$865
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:40 pm
PHL
- ZRH
1 stop10h 45m
SWISS
Tue 8/258:15 am
ZRH
- PHL
1 stop13h 50m
SWISS
Deal found 7/8![SWISS logo]()
$888
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Wed 8/1910:40 am
PHL
- ZRH
2 stops27h 30m
Multiple Airlines
Sun 9/611:00 am
ZRH
- PHL
1 stop13h 55m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$871
This Expedia deal was found by Cheapflights users on 7/8. 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.
Thu 8/209:12 am
PHL
- ZRH
2 stops17h 38m
Multiple Airlines
Thu 9/38:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 8/211:00 pm
PHL
- ZRH
2 stops36h 00m
Multiple Airlines
Tue 9/111:20 am
ZRH
- PHL
1 stop13h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$884
This Expedia deal was found by Cheapflights users on 7/8. 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 8/229:00 am
PHL
- ZRH
2 stops17h 50m
Multiple Airlines
Sat 8/298:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$876
This Expedia deal was found by Cheapflights users on 7/10. 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.
Mon 8/249:12 am
PHL
- ZRH
2 stops17h 38m
Multiple Airlines
Mon 8/318:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$834
This Condor deal was found by Cheapflights users on 7/12. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:12 am
PHL
- ZRH
2 stops17h 38m
Multiple Airlines
Wed 9/28:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$828
This Expedia deal was found by Cheapflights users on 7/11. 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.
Sun 8/309:12 am
PHL
- ZRH
2 stops17h 38m
Multiple Airlines
Thu 9/38:00 am
ZRH
- PHL
2 stops18h 01m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$873
One-way flights from Philadelphia to InterlakenSearch for one-way flight options from Philadelphia to Interlaken. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Philadelphia to Interlaken. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This oojo deal was found by Cheapflights users on 7/11. 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.
Wed 12/94:01 pm
PHL
- ZRH
2 stops13h 54m
British Airways
Deal found 7/11![British Airways logo]()
$313
This British Airways deal was found by Cheapflights users on 7/9. 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.
Wed 1/66:35 pm
PHL
- ZRH
1 stop14h 55m
British Airways
Deal found 7/9![British Airways logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 10/127:10 am
PHL
- ZRH
3 stops45h 00m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$323
This Air Canada deal was found by Cheapflights users on 7/10. 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 1/63:20 pm
PHL
- ZRH
2 stops19h 25m
Air Canada
Deal found 7/10![Air Canada logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/10. 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 1/52:37 pm
PHL
- ZRH
2 stops15h 18m
United Airlines
Deal found 7/10![United Airlines logo]()
$326
This Air Canada deal was found by Cheapflights users on 7/10. 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.
Tue 1/53:20 pm
PHL
- ZRH
1 stop32h 50m
Air Canada
Deal found 7/10![Air Canada logo]()
$328
This Delta deal was found by Cheapflights users on 7/9. 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 1/51:00 pm
PHL
- ZRH
2 stops15h 30m
Delta
Deal found 7/9![Delta logo]()
$329
This Air France deal was found by Cheapflights users on 7/9. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/41:20 pm
PHL
- ZRH
2 stops14h 30m
Air France
Deal found 7/9![Air France logo]()
$333
This British Airways deal was found by Cheapflights users on 7/9. 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 1/56:35 pm
PHL
- ZRH
1 stop21h 25m
British Airways
Deal found 7/9![British Airways logo]()
$337
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $651 (Orbitz) |
One-way from | $313 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $1,297 |
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 12, 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
Cheapest round-trip
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Thu 1/7
6:35 pm-12:05 pm
1 stop11h 30m
Zurich
Mon 1/18
7:35 pm-4:15 pm
1 stop26h 40m
$778
Quickest round-trip
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Fri 1/8
6:35 pm-2:40 pm
1 stop14h 05m
Zurich
Tue 1/19
10:10 am-4:15 pm
1 stop12h 05m
$778
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Thu 1/7
6:35 pm-12:05 pm
1 stop11h 30m
Zurich
Sun 1/17
6:35 am-4:15 pm
1 stop15h 40m
$828
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Sun 10/25
7:40 pm-7:40 am
1 stop31h 00m
Zurich
Tue 11/24
1:00 pm-4:21 pm
1 stop33h 21m
$831
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Sat 8/22
5:01 pm-7:45 am
1 stop32h 44m
Zurich
Tue 9/1
1:25 pm-3:41 pm
1 stop32h 16m
$932
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Sat 11/7
6:30 pm-3:00 pm
3 stops38h 30m
Zurich
Sat 11/14
6:10 am-10:36 pm
2 stops22h 26m
$1,029
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Sat 8/22
10:34 am-6:30 am
1 stop13h 56m
Zurich
Sat 8/29
11:55 am-6:54 pm
1 stop12h 59m
$1,057
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Sun 11/8
10:30 am-3:00 pm
2 stops22h 30m
Zurich
Sat 11/14
3:45 pm-10:36 pm
3 stops36h 51m
$1,061
PhiladelphiaZurich
PHL - ZRH
PHLZRH
Philadelphia
Fri 8/21
9:12 am-5:15 pm
2 stops26h 03m
Zurich
Tue 9/1
6:05 pm-8:22 am
3 stops44h 17m
$1,120
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
Showing 1-10 of 21 resultsSorted by cheapest first
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.
PHL-ZRH
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
PHL-IN9
PHL-ZRH
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 12, 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 12, 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 12, 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.
Boarding
7.7
Crew
8.3
Overall
7.5
Food
7.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Overall
7.5
Food
7.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Overall
7.5
Food
7.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Overall
7.5
Food
7.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Boarding
7.7
Crew
8.3
Overall
7.5
Food
7.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentThomas,Mar 2026
BOS - ZRH
Related info for your journey
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Alternative routes for Philadelphia to Interlaken
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Philadelphia and Interlaken flights
Browse other Philadelphia and Interlaken flight options. Last updated on July 12, 2026.
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Philadelphia to Interlaken flights
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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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$418 | Average$753 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$453 | Average$822 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$480 | Average$907 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$540 | Average$879 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$570 | Average$687 | FlexibilityNo cancel fee | On-time76% |