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Lucerne

$389+ Cheap flights from St. Louis (STL) to Lucerne, 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Lucerne are usually found in November or October, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Lucerne

Keep the following information in mind while searching for St. Louis to Lucerne flight deals. Data was last updated September 17, 2025.

Round-trip from

$532
(FlightHub)

One-way from

$389
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,164
From Lambert-St Louis to Lucerne
Search Deals
One-way flight from Lambert-St Louis to Lucerne
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Highest demand for flights based on searches. 21% potential increase in price ($269 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Lucerne

Cheapest flights from St. Louis to Lucerne
Explore the most affordable flight options available from St. Louis to Lucerne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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.
Tue 10/73:59 pmSTL - ZRH
2 stops34h 41mScandinavian Airlines
Tue 10/2810:25 amZRH - STL
2 stops17h 39mScandinavian Airlines
Deal found 9/15$532
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/314:05 pmSTL - ZRH
1 stop12h 20mAir Canada
Fri 11/71:20 pmZRH - STL
1 stop33h 09mAir Canada
Deal found 9/16$590
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/81:30 pmSTL - ZRH
2 stops15h 10mUnited Airlines
Fri 10/171:25 pmZRH - STL
2 stops28h 24mUnited Airlines
Deal found 9/15$591
This United deal was found by Cheapflights users on 9/15. 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.
Wed 10/85:00 amSTL - ZRH
1 stop22h 50mMultiple Airlines
Fri 10/171:25 pmZRH - STL
1 stop32h 53mMultiple Airlines
Deal found 9/15$592
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Tue 12/24:05 pmSTL - ZRH
1 stop11h 20mMultiple Airlines
Fri 12/267:05 amZRH - STL
1 stop13h 50mMultiple Airlines
Deal found 9/15$594
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/316:43 pmSTL - ZRH
2 stops15h 47mLufthansa
Fri 11/77:05 amZRH - STL
1 stop13h 50mLufthansa
Deal found 9/16$597
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/81:30 pmSTL - ZRH
2 stops15h 10mAir Canada
Fri 10/171:25 pmZRH - STL
1 stop32h 53mAir Canada
Deal found 9/15$604
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/131:10 pmSTL - ZRH
1 stop11h 30mUnited Airlines
Tue 11/181:00 pmZRH - STL
2 stops33h 49mUnited Airlines
Deal found 9/15$606
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/71:30 pmSTL - ZRH
2 stops20h 00mUnited Airlines
Thu 10/169:50 amZRH - STL
1 stop12h 54mUnited Airlines
Deal found 9/16$607
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/3012:31 pmSTL - ZRH
2 stops17h 24mUnited Airlines
Thu 11/61:20 pmZRH - STL
2 stops33h 26mUnited Airlines
Deal found 9/14$610

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Lucerne 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 September 17, 2025.
Use the filters below to find and compare flights from St. Louis to Lucerne that are best for you.

Fly from

St. Louis

Fly to

Lucerne

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 10/8

1:30 pm-11:40 am

2 stops15h 10m

Zurich

Fri 10/17

1:25 pm-10:49 am

2 stops28h 24m

$591

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 10/8

5:00 am-10:50 am

1 stop22h 50m

Zurich

Fri 10/17

1:25 pm-3:18 pm

1 stop32h 53m

$592

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/31

6:43 pm-4:30 pm

2 stops15h 47m

Zurich

Fri 11/7

7:05 am-1:55 pm

1 stop13h 50m

$597

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 12/2

4:05 pm-6:15 am

2 stops31h 10m

Zurich

Fri 12/26

7:05 am-1:55 pm

1 stop13h 50m

$597

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 10/8

1:30 pm-11:40 am

2 stops15h 10m

Zurich

Fri 10/17

1:25 pm-3:18 pm

1 stop32h 53m

$604

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 11/14

11:48 am-8:40 am

1 stop13h 52m

Zurich

Tue 11/18

1:00 pm-5:39 pm

2 stops35h 39m

$606

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 10/30

10:00 am-7:55 am

1 stop15h 55m

Zurich

Thu 11/6

1:20 pm-3:46 pm

2 stops33h 26m

$606

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 10/7

1:30 pm-4:30 pm

2 stops20h 00m

Zurich

Thu 10/16

9:50 am-3:44 pm

1 stop12h 54m

$607

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 10/7

6:00 am-8:50 am

1 stop19h 50m

Zurich

Tue 10/28

10:15 am-8:20 pm

1 stop16h 05m

$608

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/17

10:59 pm-7:55 am

3 stops49h 56m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 results
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Best time to book a flight from St. Louis to Lucerne

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

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Lucerne. Price data was last updated on September 12, 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Lucerne. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Lucerne (average of $637). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,147). 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 LU9?

Find hourly flight availability from St. Louis to Lucerne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from St. Louis to Lucerne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Lucerne

Get insights into the airlines that provide service to Lucerne. 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 Lucerne. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from St. Louis to Lucerne. 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
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    For a flight from St. Louis to Lucerne, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Lucerne per day. 6 airlines have flights to Lucerne from Lambert-St Louis on a regular basis.

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

    Airlines like United Airlines, Lufthansa, and Air Canada fly from St. Louis to Lucerne in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 37m. The distance from St. Louis to Lucerne is about 4675 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Lucerne (average of $637). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,147). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from St. Louis to Lucerne

Discover the top 6 airlines that operate flights from St. Louis to Lucerne. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$611Average$1,174FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$629Average$1,086FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$652Average$1,079FlexibilityNo cancel feeOn-time69%
DeltaCheapest$695Average$1,018FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$750Average$1,213FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$832Average$956FlexibilityNo cancel feeOn-time70%

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