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Zermatt

$443+ Cheap flights from St. Louis (STL) to Zermatt, Switzerland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 12/1612:55 pmSTL - GVA
2 stops15h 45mUnited Airlines
Wed 12/241:00 pmGVA - STL
2 stops35h 54mUnited Airlines
Deal found 12/3$1,108
This oojo deal was found by Cheapflights users on 12/3. 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.
Tue 12/308:01 pmSTL - GVA
2 stops31h 59mBritish Airways
Tue 1/68:40 pmGVA - STL
2 stops33h 04mBritish Airways
Deal found 12/3$1,127
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/308:15 amSTL - GVA
1 stop16h 20mUnited Airlines
Tue 1/67:40 amGVA - STL
2 stops23h 19mUnited Airlines
Deal found 12/3$1,355
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/164:05 pmSTL - GVA
2 stops23h 05mMultiple Airlines
Wed 12/2410:25 amGVA - STL
3 stops35h 01mMultiple Airlines
Deal found 12/3$1,683
This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:05 pmSTL - GVA
2 stops20h 10mMultiple Airlines
Fri 12/2611:20 amGVA - STL
1 stop15h 02mMultiple Airlines
Deal found 12/3$2,029
This Gurufare deal was found by Cheapflights users on 12/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:05 pmSTL - GVA
1 stop11h 30mBrussels Airlines
Fri 12/2611:20 amGVA - STL
1 stop15h 02mBrussels Airlines
Deal found 12/3$2,149
This Delta deal was found by Cheapflights users on 12/3. 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.
Fri 12/192:38 pmSTL - GVA
2 stops16h 32mDelta
Fri 12/267:10 amGVA - STL
2 stops16h 51mDelta
Deal found 12/3$2,156
This Gotogate deal was found by Cheapflights users on 12/2. 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.
Wed 12/244:05 pmSTL - GVA
2 stops14h 40mMultiple Airlines
Tue 12/3010:45 amGVA - STL
1 stop34h 10mMultiple Airlines
Deal found 12/2$3,006

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$443
(United Airlines)

Popular in

January

Cheapest in

March

Average price

$650
Provider with most accurate pricing for Lambert-St Louis-Geneva Geneve-Cointrin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Geneva Geneve-Cointrin flights.
Search Deals
From Lambert-St Louis to Zermatt
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 2025.
Use the filters below to find and compare flights from St. Louis to Zermatt that are best for you.

Fly from

St. Louis

Fly to

Zermatt

Route

Depart

Return

Price

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 1/18

8:30 am-7:35 am

1 stop16h 05m

Geneva Geneve-Cointrin

Tue 2/3

9:15 am-11:59 pm

1 stop21h 44m

$443

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 3/11

7:40 am-6:25 am

2 stops16h 45m

Geneva Geneve-Cointrin

Tue 3/17

9:15 am-5:00 pm

1 stop13h 45m

$456

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 1/8

5:59 pm-5:05 pm

2 stops16h 06m

Geneva Geneve-Cointrin

Thu 2/5

9:15 am-5:18 pm

1 stop15h 03m

$473

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 1/9

5:59 pm-5:05 pm

2 stops16h 06m

Geneva Geneve-Cointrin

Fri 1/30

1:00 pm-10:13 am

2 stops28h 13m

$476

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 1/20

11:22 am-7:25 am

1 stop13h 03m

Geneva Geneve-Cointrin

Mon 2/2

6:50 am-3:29 pm

2 stops39h 39m

$478

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 2/19

11:25 am-9:35 am

2 stops15h 10m

Geneva Geneve-Cointrin

Mon 2/23

1:00 pm-2:29 pm

2 stops32h 29m

$478

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 1/9

3:50 pm-5:40 pm

1 stop18h 50m

Geneva Geneve-Cointrin

Fri 1/30

6:45 am-1:55 pm

1 stop14h 10m

$491

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 5/31

2:18 pm-5:55 pm

3 stops44h 37m

$491

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 5/31

9:40 am-9:25 am

2 stops16h 45m

$520

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 5/27

7:42 am-9:25 am

2 stops18h 43m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 19 results
1
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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 $1,015). 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 STL to ZE9?

Find hourly flight availability from St. Louis to Zermatt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from St. Louis to Zermatt is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.

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 December 4, 2025.
Peruse reviews from past customers who have flown with United Airlines, Air Canada, and Lufthansa 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.
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,500 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,612 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 fly from St. Louis to Zermatt in about 16h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between St. Louis and Zermatt is about 4624 mi.

  • 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 $1,015). 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$605Average$970FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$668Average$1,189FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$690Average$1,373FlexibilityNo cancel feeOn-time67%

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