$436+ Cheap flights from St. Louis (STL) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis 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
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Best
Last-minute
One-way
Cheapest flights from St. Louis to InterlakenExplore the most affordable flight options available from St. Louis to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from St. Louis to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Expedia deal was found by Cheapflights users on 7/26. 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 12/14:05 pm
STL
- ZRH
1 stop11h 20m
Air Canada
Tue 12/151:00 pm
ZRH
- STL
1 stop33h 26m
Air Canada
Deal found 7/26![Air Canada logo]()
$724
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/14:05 pm
STL
- ZRH
1 stop11h 20m
United Airlines
Tue 12/151:00 pm
ZRH
- STL
2 stops32h 30m
United Airlines
Deal found 7/26![United Airlines logo]()
$737
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:33 am
STL
- ZRH
1 stop17h 22m
United Airlines
Wed 12/91:20 pm
ZRH
- STL
2 stops33h 21m
United Airlines
Deal found 7/21![United Airlines logo]()
$753
This Orbitz deal was found by Cheapflights users on 7/26. 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 11/24:05 pm
STL
- ZRH
1 stop11h 20m
Multiple Airlines
Mon 11/167:30 am
ZRH
- STL
2 stops17h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$754
This Finnair deal was found by Cheapflights users on 7/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:20 pm
STL
- ZRH
2 stops25h 40m
Multiple Airlines
Mon 11/97:05 pm
ZRH
- STL
2 stops35h 28m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$758
This Justfly.com deal was found by Cheapflights users on 7/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:08 pm
STL
- ZRH
2 stops20h 22m
Lufthansa
Mon 11/165:10 pm
ZRH
- STL
2 stops35h 30m
Lufthansa
Deal found 7/26![Lufthansa logo]()
$763
Best flights from St. Louis to InterlakenDiscover carefully curated flight deals from St. Louis to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from St. Louis to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/221:00 pm
STL
- ZRH
1 stop12h 05m
United Airlines
Tue 9/291:25 pm
ZRH
- STL
2 stops31h 52m
United Airlines
Deal found 7/23![United Airlines logo]()
$794
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:40 pm
STL
- ZRH
1 stop12h 25m
Multiple Airlines
Tue 9/81:25 pm
ZRH
- STL
1 stop31h 35m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$844
This lastminute.com deal was found by Cheapflights users on 7/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:54 pm
STL
- ZRH
2 stops14h 16m
Lufthansa
Tue 9/88:15 am
ZRH
- STL
2 stops20h 45m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$877
This British Airways deal was found by Cheapflights users on 7/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:40 pm
STL
- ZRH
1 stop17h 45m
British Airways
Sat 10/317:10 pm
ZRH
- STL
2 stops28h 33m
British Airways
Deal found 7/24![British Airways logo]()
$938
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/233:32 pm
STL
- ZRH
1 stop12h 18m
United Airlines
Tue 9/89:50 am
ZRH
- STL
1 stop14h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$865
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 pm
STL
- ZRH
1 stop12h 05m
Multiple Airlines
Mon 9/282:35 pm
ZRH
- STL
1 stop29h 50m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:40 pm
STL
- ZRH
1 stop32h 50m
United Airlines
Sat 10/103:35 pm
ZRH
- STL
2 stops29h 25m
United Airlines
Deal found 7/24![United Airlines logo]()
$889
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:30 am
STL
- ZRH
1 stop16h 35m
United Airlines
Sun 10/49:50 am
ZRH
- STL
1 stop18h 31m
United Airlines
Deal found 7/22![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/171:00 pm
STL
- ZRH
1 stop12h 05m
United Airlines
Wed 8/261:25 pm
ZRH
- STL
2 stops28h 52m
United Airlines
Deal found 7/26![United Airlines logo]()
$960
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:30 am
STL
- ZRH
2 stops16h 35m
United Airlines
Tue 9/151:25 pm
ZRH
- STL
2 stops29h 32m
United Airlines
Deal found 7/24![United Airlines logo]()
$971
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:30 pm
STL
- ZRH
2 stops33h 35m
United Airlines
Sat 9/262:35 pm
ZRH
- STL
2 stops30h 42m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,013
Last-minute flights from St. Louis to InterlakenDiscover last-minute flight deals from St. Louis to Interlaken. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Interlaken. Data last updated July 27, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 7/26. 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.
Mon 8/177:00 am
STL
- ZRH
2 stops18h 50m
Multiple Airlines
Wed 8/268:00 am
ZRH
- STL
2 stops18h 40m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$957
This Gotogate deal was found by Cheapflights users on 7/25. 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.
Sun 8/232:40 pm
STL
- ZRH
1 stop12h 25m
Multiple Airlines
Tue 9/81:25 pm
ZRH
- STL
1 stop13h 55m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$831
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 8/238:07 pm
STL
- ZRH
2 stops13h 53m
American Airlines
Tue 9/811:45 am
ZRH
- STL
1 stop31h 40m
American Airlines
Deal found 7/25![American Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/233:32 pm
STL
- ZRH
1 stop12h 18m
United Airlines
Tue 9/89:50 am
ZRH
- STL
1 stop14h 16m
United Airlines
Deal found 7/26![United Airlines logo]()
$865
This Flysmarter deal was found by Cheapflights users on 7/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:25 pm
STL
- ZRH
2 stops15h 20m
KLM
Tue 9/82:20 pm
ZRH
- STL
2 stops16h 22m
KLM
Deal found 7/26![KLM logo]()
$872
This lastminute.com deal was found by Cheapflights users on 7/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:54 pm
STL
- ZRH
2 stops14h 16m
Lufthansa
Tue 9/88:15 am
ZRH
- STL
2 stops20h 45m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$877
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/239:15 am
STL
- ZRH
2 stops18h 20m
Delta
Tue 9/81:35 pm
ZRH
- STL
2 stops26h 59m
Delta
Deal found 7/25![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/2312:59 pm
STL
- ZRH
1 stop11h 46m
United Airlines
Sun 8/301:25 pm
ZRH
- STL
2 stops29h 37m
United Airlines
Deal found 7/26![United Airlines logo]()
$920
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:10 pm
STL
- ZRH
2 stops37h 30m
Air Canada
Thu 9/1012:40 pm
ZRH
- STL
2 stops33h 58m
Air Canada
Deal found 7/22![Air Canada logo]()
$958
One-way flights from St. Louis to InterlakenSearch for one-way flight options from St. Louis to Interlaken. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from St. Louis to Interlaken. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/255:27 pm
STL
- ZRH
3 stops36h 38m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 pm
STL
- ZRH
3 stops59h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$442
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Tue 9/299:35 pm
STL
- ZRH
1 stop18h 00m
British Airways
Deal found 7/26![British Airways logo]()
$447
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 pm
STL
- ZRH
2 stops16h 35m
Air Canada
Deal found 7/21![Air Canada logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/251:00 pm
STL
- ZRH
2 stops18h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$460
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:10 pm
STL
- ZRH
2 stops38h 55m
Air Canada
Deal found 7/24![Air Canada logo]()
$470
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:54 pm
STL
- ZRH
1 stop29h 51m
United Airlines
Deal found 7/24![United Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/211:00 am
STL
- ZRH
3 stops50h 40m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$2,581
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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.
Wed 9/23:25 pm
STL
- ZRH
2 stops21h 40m
British Airways
Deal found 7/25![British Airways logo]()
$2,695
Find flight deals from St. Louis to Interlaken
Keep the following information in mind while searching for St. Louis to Interlaken flight deals. Data was last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $781 (Gotogate) |
One-way from | $436 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,215 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 27, 2026.
Use the filters below to find and compare flights from St. Louis to Interlaken that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Tue 9/22
1:00 pm-8:05 am
1 stop12h 05m
Zurich
Tue 9/29
1:25 pm-2:17 pm
2 stops31h 52m
$794
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Sun 8/23
2:40 pm-10:05 am
1 stop12h 25m
Zurich
Tue 9/8
1:25 pm-2:00 pm
1 stop31h 35m
$844
Quickest round-trip
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Sun 8/23
3:32 pm-10:50 am
1 stop12h 18m
Zurich
Tue 9/8
9:50 am-5:06 pm
1 stop14h 16m
$865
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Sun 8/23
6:54 pm-4:10 pm
2 stops14h 16m
Zurich
Tue 9/8
8:15 am-10:00 pm
2 stops20h 45m
$877
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Sat 10/3
2:40 pm-6:30 am
1 stop32h 50m
Zurich
Sat 10/10
3:35 pm-2:00 pm
2 stops29h 25m
$889
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Fri 9/25
8:30 am-8:05 am
1 stop16h 35m
Zurich
Sun 10/4
9:50 am-9:21 pm
1 stop18h 31m
$930
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Sun 9/13
9:40 pm-10:25 pm
1 stop17h 45m
Zurich
Sat 10/31
7:10 pm-5:43 pm
2 stops28h 33m
$938
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Mon 9/14
1:00 pm-8:05 am
1 stop12h 05m
Zurich
Mon 9/28
2:35 pm-1:25 pm
1 stop29h 50m
$940
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Mon 8/17
1:00 pm-8:05 am
1 stop12h 05m
Zurich
Wed 8/26
1:25 pm-11:17 am
2 stops28h 52m
$960
St. LouisZurich
STL - ZRH
STLZRH
Lambert-St Louis
Fri 9/4
8:30 am-8:05 am
2 stops16h 35m
Zurich
Tue 9/15
1:25 pm-11:57 am
2 stops29h 32m
$971
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Interlaken
Have a flexible travel schedule? Discover the best time to fly to Interlaken from St. Louis with our price prediction graph.
STL-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 St. Louis to Interlaken
STL-IN9
STL-ZRH
How much does it cost to fly round-trip from St. Louis to Interlaken?
Airfare is below average for this route at the moment.
St. Louis to Interlaken flights typically cost between $852 and $1,266 in October.The cheapest round-trip price found within the last 5 days was $781 on Multiple Airlines (Oct 4-Oct 14).
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 27, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andAir Canada from St. Louis to Interlaken. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
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St. Louis and Interlaken flights
Browse other St. Louis and Interlaken flight options. Last updated on July 27, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
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St. Louis to Interlaken flights
Consider these flights traveling from St. Louis to Interlaken.
Top 6 airlines flying from St. Louis to Interlaken
Discover the top 6 airlines that operate flights from St. Louis 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$455 | Average$1,178 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$460 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$501 | Average$904 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$503 | Average$1,064 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$526 | Average$1,050 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$727 | Average$924 | FlexibilityNo cancel fee | On-time67% |