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Lucerne

$327+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Lucerne are usually found in November or March, booked 71 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(United)

One-way from

$327
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$578
Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.
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From Lambert-St Louis to Lucerne
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One-way flight from Lambert-St Louis to Lucerne
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Highest demand for flights based on searches. 18% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 11/25:00 amSTL - ZRH
1 stop19h 15mAmerican Airlines
Tue 11/1110:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 11/1$454
This Delta deal was found by Cheapflights users on 11/1. 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 11/24:10 pmSTL - ZRH
1 stop11h 20mDelta
Tue 11/111:30 pmZRH - STL
2 stops27h 16mDelta
Deal found 11/1$458
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/16:43 pmSTL - ZRH
1 stop32h 57mUnited Airlines
Mon 12/81:20 pmZRH - STL
1 stop33h 09mUnited Airlines
Deal found 11/1$483
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:44 amSTL - ZRH
1 stop14h 31mAmerican Airlines
Wed 11/1910:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 11/3$504
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 11/1310:45 amSTL - ZRH
2 stops16h 45mDelta
Wed 11/191:30 pmZRH - STL
2 stops27h 16mDelta
Deal found 11/3$508
This United deal was found by Cheapflights users on 10/31. 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.
Sat 11/16:43 pmSTL - ZRH
2 stops30h 57mMultiple Airlines
Sat 11/88:20 pmZRH - STL
2 stops32h 20mMultiple Airlines
Deal found 10/31$576
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/16:43 pmSTL - ZRH
2 stops30h 57mUnited Airlines
Sat 11/811:25 amZRH - STL
1 stop33h 30mUnited Airlines
Deal found 10/31$579
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/12:38 pmSTL - ZRH
1 stop11h 37mAmerican Airlines
Sat 11/810:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 10/31$679
This Gotogate deal was found by Cheapflights users on 11/1. 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 12/164:05 pmSTL - ZRH
1 stop11h 20mMultiple Airlines
Tue 12/2312:50 pmZRH - STL
1 stop32h 05mMultiple Airlines
Deal found 11/1$743
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/164:05 pmSTL - ZRH
1 stop11h 20mUnited Airlines
Tue 12/2311:25 amZRH - STL
1 stop33h 30mUnited Airlines
Deal found 11/1$750

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 November 3, 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

Thu 1/8

5:59 pm-4:45 pm

2 stops15h 46m

Zurich

Wed 1/14

12:40 pm-2:30 pm

2 stops32h 50m

$477

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 1/15

8:30 am-10:35 am

1 stop19h 05m

Zurich

Wed 1/21

12:40 pm-2:30 pm

2 stops32h 50m

$481

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/7

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Thu 1/15

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 12/1

6:43 pm-10:40 am

1 stop32h 57m

Zurich

Mon 12/8

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/7

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Wed 1/14

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/30

11:22 am-2:45 pm

2 stops20h 23m

Zurich

Sun 2/8

1:10 pm-10:58 pm

1 stop16h 48m

$500

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 1/15

1:15 pm-7:55 am

1 stop11h 40m

Zurich

Wed 1/21

1:20 pm-3:29 pm

1 stop33h 09m

$500

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/14

12:44 pm-7:40 am

1 stop11h 56m

Zurich

Wed 1/21

11:45 am-7:27 pm

1 stop14h 42m

$504

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 12/11

3:30 pm-7:15 pm

2 stops20h 45m

$327

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 12/11

1:00 pm-7:55 am

1 stop11h 55m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

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 October 31, 2025.

Booking 70 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 $508). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,127). 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 November 3, 2025.

When flying from St. Louis to Lucerne, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 40% versus a flight in the morning.

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 November 3, 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
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,038 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,398 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,545 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 fly from St. Louis to Lucerne in about 30h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from St. Louis to Lucerne is about 4675 mi.

  • 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 $508). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,127). 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$618Average$1,208FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$655Average$1,068FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$658Average$1,096FlexibilityNo cancel feeOn-time76%
DeltaCheapest$695Average$1,018FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$750Average$1,206FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$832Average$956FlexibilityNo cancel feeOn-time70%

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