Zermatt

$382+ Cheap flights from St. Louis (STL) to Zermatt, 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
May 10 — May 171
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Cheap flight deals from St. Louis to Zermatt

Cheapest flights from St. Louis to Zermatt
Explore the most affordable flight options available from St. Louis to Zermatt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 am
STL
-
GVA
3 stops27h 35m
United Airlines
Fri 11/131:00 pm
GVA
-
STL
2 stops34h 40m
United Airlines
Deal found 4/9$737
This Air Canada deal was found by Cheapflights users on 4/6. 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.
Mon 11/94:15 pm
STL
-
GVA
2 stops34h 45m
Air Canada
Fri 11/131:00 pm
GVA
-
STL
2 stops32h 18m
Air Canada
Deal found 4/6$749
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/48:45 am
STL
-
GVA
1 stop15h 55m
United Airlines
Mon 5/1112:55 pm
GVA
-
STL
2 stops38h 48m
United Airlines
Deal found 4/5$840
This Travelocity deal was found by Cheapflights users on 4/5. 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 5/42:33 pm
STL
-
GVA
2 stops14h 12m
Iberia
Mon 5/118:45 pm
GVA
-
STL
2 stops29h 48m
Iberia
Deal found 4/5$854

Find flight deals from St. Louis to Zermatt

Keep the following information in mind while searching for St. Louis to Zermatt flight deals. Data was last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$840
(United Airlines)

One-way from

$382
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$752
Provider with most accurate pricing for Lambert-St Louis-Geneva Geneve-Cointrin flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Geneva Geneve-Cointrin flights.
From Lambert-St Louis to Zermatt
One-way flight from Lambert-St Louis to Zermatt
Highest demand for flights based on searches. 19% potential increase in price ($208 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Zermatt 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 April 10, 2026.
Use the filters below to find and compare flights from St. Louis to Zermatt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

11:37 am-7:30 am

1 stop12h 53m

Geneva Geneve-Cointrin

Wed 4/29

12:40 pm-4:39 pm

2 stops34h 59m

$894

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 5/10

6:15 am-7:30 am

1 stop18h 15m

Geneva Geneve-Cointrin

Tue 5/26

9:20 am-11:36 pm

1 stop21h 16m

$920

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 4/23

6:15 am-7:30 am

1 stop18h 15m

Geneva Geneve-Cointrin

Mon 4/27

9:20 am-4:43 pm

1 stop14h 23m

$1,057
Quickest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/9

5:11 pm-3:50 pm

2 stops15h 39m

Geneva Geneve-Cointrin

Wed 7/22

10:10 am-7:24 pm

2 stops16h 14m

$1,129

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/15

1:05 pm-9:55 am

1 stop13h 50m

Geneva Geneve-Cointrin

Mon 6/22

3:50 pm-8:25 pm

2 stops35h 35m

$1,200

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 7/10

1:09 pm-10:55 am

2 stops14h 46m

Geneva Geneve-Cointrin

Sun 7/19

9:05 pm-8:29 pm

2 stops30h 24m

$1,230

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 6/6

2:15 pm-9:55 am

2 stops36h 40m

Geneva Geneve-Cointrin

Sun 6/21

12:40 pm-8:25 pm

1 stop14h 45m

$1,260

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/9

12:23 pm-7:30 am

1 stop12h 07m

Geneva Geneve-Cointrin

Wed 7/22

8:30 am-8:41 am

2 stops31h 11m

$1,265

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 6/6

5:41 pm-4:20 pm

2 stops39h 39m

Geneva Geneve-Cointrin

Sun 6/21

12:40 pm-11:35 pm

2 stops17h 55m

$1,277

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 6/28

5:24 pm-4:10 pm

2 stops15h 46m

Geneva Geneve-Cointrin

Sat 7/11

7:20 am-9:37 pm

2 stops21h 17m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from St. Louis to Zermatt

Have a flexible travel schedule? Discover the best time to fly to Zermatt 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Zermatt

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

Currently, March is the cheapest month in which you can book a flight from St. Louis to Zermatt (average of $476). Flying from St. Louis to Zermatt in September is currently the most expensive (average of $1,004). 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.

How much does it cost to fly round-trip from St. Louis to Zermatt?

Reviews of airlines servicing Zermatt

Get insights into the airlines that provide service to Zermatt. 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 Zermatt. Reviews last updated April 10, 2026.
Peruse reviews from past customers who have flown with United Airlines,Lufthansa, andBritish Airways from St. Louis to Zermatt to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Zermatt. 3 airlines have flights from Lambert-St Louis to Zermatt on a regular basis. Booking flights from Lambert-St Louis to Zermatt should not be difficult; the airport handles an average of 0 outbound flights to Zermatt per day.

  • How long is the flight from St. Louis to Zermatt?

    Airlines like United Airlines and British Airways fly from St. Louis to Zermatt in about 12h 53m. The time it takes to get you to your destination can typically vary by up to 2h 46m. The distance between St. Louis and Zermatt is about 4624 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Zermatt 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 St. Louis to Zermatt?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Zermatt (average of $476). Flying from St. Louis to Zermatt in September is currently the most expensive (average of $1,004). 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 Zermatt

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Zermatt

Discover the top 3 airlines that operate flights from St. Louis to Zermatt. 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$790FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$748FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$526Average$985FlexibilityNo cancel feeOn-time76%

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