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Cheap flights from St. Louis (STL) to Interlaken, Switzerland from $435

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — ZRH
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Lambert-St Louis to Interlaken are usually found in November or February, booked 17 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from St. Louis to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$643

One-way from

$517
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Lambert-St Louis to Interlaken
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One-way flight from Lambert-St Louis to Interlaken
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How far in advance should I book a flight from St. Louis to Interlaken?

Travelers have found it’s best to book a flight 17 days in advance to save up to 48% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Interlaken 1-2 weeks in advance for as low as $583, or $1,399 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Interlaken?

November can be a great time to fly to Interlaken from St. Louis with a flight ticket averaging about $1,038. Cheapflights users have found deals in the month of November for as cheap as $527. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from STL to IN9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Interlaken as you normally would.

Cheap St. Louis to Interlaken flights in June & July 2024

Find cheap flight options from St. Louis to Interlaken specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Interlaken in 2024. Check back soon for alternative fares.
Mon 7/86:30 amSTL - ZRH
1 stop16h 40mUnited Airlines
Tue 7/231:15 pmZRH - STL
2 stops16h 22mUnited Airlines
Deal found 6/5$865
Mon 7/81:07 pmSTL - ZRH
2 stops22h 48mIberia
Tue 7/237:30 amZRH - STL
2 stops16h 49mIberia
Deal found 6/5$888
Fri 7/56:08 amSTL - ZRH
1 stop19h 47mAmerican Airlines
Thu 7/117:30 amZRH - STL
2 stops21h 24mAmerican Airlines
Deal found 6/5$911
Fri 7/59:09 amSTL - ZRH
2 stops18h 26mAmerican Airlines
Thu 7/117:30 amZRH - STL
2 stops16h 49mAmerican Airlines
Deal found 6/5$914
Mon 7/810:04 amSTL - ZRH
2 stops17h 21mDelta
Tue 7/2310:10 amZRH - STL
1 stop16h 53mDelta
Deal found 6/5$991
Fri 7/511:25 amSTL - ZRH
1 stop16h 25mUnited Airlines
Thu 7/119:25 amZRH - STL
1 stop13h 15mUnited Airlines
Deal found 6/5$1,004
Mon 7/810:19 amSTL - ZRH
1 stop12h 51mUnited Airlines
Tue 7/239:25 amZRH - STL
1 stop13h 15mUnited Airlines
Deal found 6/5$1,006
Mon 7/87:15 amSTL - ZRH
1 stop17h 50mDelta
Tue 7/2310:10 amZRH - STL
1 stop16h 53mDelta
Deal found 6/5$1,056
Tue 6/188:05 amSTL - ZRH
1 stop15h 05mUnited Airlines
Fri 6/289:25 amZRH - STL
1 stop13h 15mUnited Airlines
Deal found 6/5$1,096

St. Louis to Interlaken 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Interlaken in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Interlaken in 2024. Check back soon for alternative fares.
Tue 8/61:04 pmSTL - ZRH
1 stop14h 46mUnited Airlines
Tue 8/2012:55 pmZRH - STL
1 stop13h 34mUnited Airlines
Deal found 6/5$591
Tue 10/810:10 amSTL - ZRH
1 stop13h 20mAir Canada
Tue 10/2212:40 pmZRH - STL
2 stops33h 40mAir Canada
Deal found 6/5$596
Tue 8/61:04 pmSTL - ZRH
1 stop14h 46mUnited Airlines
Tue 8/209:55 amZRH - STL
2 stops20h 01mUnited Airlines
Deal found 6/5$597
Wed 11/206:30 amSTL - ZRH
1 stop18h 25mUnited Airlines
Fri 11/291:25 pmZRH - STL
1 stop27h 28mUnited Airlines
Deal found 6/5$602
Sat 12/74:10 pmSTL - ZRH
2 stops31h 05mAir Canada
Thu 12/1912:45 pmZRH - STL
2 stops28h 08mAir Canada
Deal found 6/5$603
Wed 11/2010:40 amSTL - ZRH
1 stop16h 45mAir Canada
Fri 11/291:25 pmZRH - STL
1 stop27h 28mAir Canada
Deal found 6/6$604
Tue 8/612:55 pmSTL - ZRH
2 stops16h 05mMultiple Airlines
Tue 8/207:30 amZRH - STL
2 stops17h 17mMultiple Airlines
Deal found 6/6$607
Tue 9/34:22 pmSTL - ZRH
2 stops19h 33mBritish Airways
Tue 9/101:20 pmZRH - STL
2 stops15h 49mBritish Airways
Deal found 6/5$609
Wed 12/43:15 pmSTL - ZRH
2 stops13h 35mUnited Airlines
Wed 12/181:10 pmZRH - STL
1 stop33h 11mUnited Airlines
Deal found 6/5$610

St. Louis to Interlaken flights leaving soon

Find last-minute flight options from St. Louis to Interlaken for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from St. Louis to Interlaken departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 6/168:25 amSTL - ZRH
1 stop16h 40mUnited Airlines
Sun 6/301:25 pmZRH - STL
2 stops28h 00mUnited Airlines
Deal found 6/6$1,150
Sun 6/168:25 amSTL - ZRH
1 stop16h 40mUnited Airlines
Sun 6/301:10 pmZRH - STL
1 stop28h 15mUnited Airlines
Deal found 6/6$1,173
Sun 6/164:05 pmSTL - ZRH
2 stops33h 40mAir Canada
Sun 6/304:55 pmZRH - STL
2 stops35h 10mAir Canada
Deal found 6/6$1,254
Sun 6/166:00 amSTL - ZRH
2 stops20h 40mBritish Airways
Sun 6/307:40 pmZRH - STL
2 stops31h 44mBritish Airways
Deal found 6/5$1,255
Sun 6/164:05 pmSTL - ZRH
1 stop11h 15mAir Canada
Sun 6/304:55 pmZRH - STL
2 stops35h 10mAir Canada
Deal found 6/5$1,262
Sun 6/168:25 amSTL - ZRH
1 stop16h 40mLufthansa
Sun 6/307:00 amZRH - STL
1 stop13h 30mLufthansa
Deal found 6/5$1,320
Sat 6/159:50 amSTL - ZRH
1 stop17h 30mAir Canada
Sat 6/221:25 pmZRH - STL
2 stops27h 43mAir Canada
Deal found 6/5$1,337
Sat 6/1511:38 amSTL - ZRH
2 stops15h 07mLufthansa
Sat 6/227:10 pmZRH - STL
2 stops27h 31mLufthansa
Deal found 6/5$1,352
Sat 6/159:50 amSTL - ZRH
1 stop17h 30mAir Canada
Sat 6/221:25 pmZRH - STL
1 stop13h 36mAir Canada
Deal found 6/5$1,357

One-way flights to Interlaken from St. Louis

Search for one-way flight options from St. Louis to Interlaken. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Interlaken. For those needing a return trip from St. Louis, there is a search form available above.
Tue 10/226:45 amSTL - ZRH
2 stops20h 50mDelta
Deal found 6/5$435
Sun 12/15:35 pmSTL - ZRH
2 stops17h 50mDelta
Deal found 6/5$465
Sun 8/117:31 pmSTL - ZRH
2 stops42h 19mMultiple Airlines
Deal found 6/6$490
Sun 8/116:00 amSTL - ZRH
1 stop19h 05mDelta
Deal found 6/6$517
Sat 10/54:05 pmSTL - ZRH
1 stop31h 25mUnited Airlines
Deal found 6/5$519
Tue 10/2212:00 pmSTL - ZRH
1 stop11h 10mAir Canada
Deal found 6/5$563
Tue 10/2210:00 amSTL - ZRH
1 stop17h 50mUnited Airlines
Deal found 6/5$567
Sat 10/55:20 pmSTL - ZRH
2 stops37h 25mAir France
Deal found 6/5$570
Tue 10/227:29 pmSTL - ZRH
3 stops33h 56mMultiple Airlines
Deal found 6/5$587

Find flights from St. Louis to Interlaken within your budget

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$591 - $888

Route

Depart

Return

Price

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/6

1 stop14h 46m

Zurich

Tue 8/20

1 stop13h 34m

$591

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 10/8

1 stop13h 20m

Zurich

Tue 10/22

2 stops33h 40m

$596

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/6

1 stop14h 46m

Zurich

Tue 8/20

2 stops20h 01m

$597

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 11/20

1 stop16h 45m

Zurich

Fri 11/29

1 stop27h 28m

$604

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/6

2 stops16h 05m

Zurich

Tue 8/20

2 stops17h 17m

$607

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 9/3

2 stops19h 33m

Zurich

Tue 9/10

2 stops15h 49m

$609

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/6

2 stops14h 40m

Zurich

Tue 8/20

2 stops17h 17m

$611

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 8/5

2 stops15h 57m

Zurich

Fri 8/16

2 stops26h 28m

$866

Lambert-St LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 7/8

2 stops22h 48m

Zurich

Tue 7/23

2 stops16h 49m

$888

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from St. Louis to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Interlaken. Price data was last updated on May 31, 2024.
The best time to book flights from St. Louis to Interlaken is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from St. Louis to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Interlaken. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Interlaken flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.
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.

Temperature and rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature and rainfall totals by month.

ZRH

Temperature

32 - 66.2 °F

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 6, 2024.
See what other customers who have flown with United Airlines, Air Canada and American Airlines from St. Louis to Interlaken have to say. 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.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,718 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Interlaken?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Interlaken. On average, Lambert-St Louis has 0 outbound flights to Interlaken per day from 7 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Interlaken for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Interlaken for under $600. The cheapest flight booked recently is on United Airlines for just $591, but on average you can expect to pay $704.

  • Are there last-minute flights available from St. Louis to Interlaken for under $1,200?

    There are currently 14+ open flights from St. Louis to Interlaken within the next 7 days for less than $1,200.

  • What are the cheapest airlines to fly from St. Louis to Interlaken one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $435. Users have also found prices from $519 and $563 on United Airlines and Air Canada, respectively.

  • What does STL to ZRH mean?

    This is defined as Lambert-St Louis Airport (STL) and Zurich Airport (ZRH). Codes like Zurich Airport are often used to just call airports uniquely. Geneva Geneve-Cointrin Airport (GVA), Basel EuroAirport Swiss (BSL), Mulhouse EuroAirport (MLH), Belp Airport (BRN), Lugano Airport (LUG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Interlaken that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Interlaken flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Interlaken with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Interlaken flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Interlaken that include hotel bookings?

    Yes. In addition to deals on St. Louis to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Interlaken.

  • Can I find deals for business class flights from St. Louis to Interlaken?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Interlaken that allow pets onboard?

    Many airlines flying from St. Louis to Interlaken offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Interlaken?

    Yes, you can often find last-minute deals on St. Louis to Interlaken flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Interlaken flight deals updated?

    The St. Louis to Interlaken flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from St. Louis to Interlaken?

    Consider American Airlines, Air Canada or British Airways when booking your flight. These represent the most popular airlines when flying from St. Louis to Interlaken.

  • What is the cheapest month to book a flight from St. Louis to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Interlaken (average of $643). Flying from St. Louis to Interlaken in June is currently the most expensive (average of $1,333). 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.

See more FAQs

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Alternative routes for St. Louis to Interlaken
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Geneva flights
Kansas City to Zurich flights
St. Louis to Zurich flights
Kansas City to Basel flights
Kansas City to Geneva flights
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Springfield to Geneva flights

Top 7 airlines flying from St. Louis to Interlaken

Discover the top 7 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$528Average$942FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$866FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$579Average$987FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$591Average$1,087FlexibilityNo cancel feeOn-time76%
KLMCheapest$712Average$860FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$749Average$1,406FlexibilityNo cancel feeOn-time67%
DeltaCheapest$776Average$1,144FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Interlaken by cabin class

Find flights from St. Louis to Interlaken, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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