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.

In terms of precipitation, rainfall in Lucerne ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Lucerne when rainfall is around 2.5 in.

If weather is an important factor for your trip to Lucerne, 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).

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

The most popular airlines flying from St. Louis to Lucerne are United Airlines, Air Canada and American Airlines. Something to consider prior to booking your flight.

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.

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.

$467+ Flights from St. Louis to Lucerne

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

Airfare is below average for this route at the moment. St. Louis to Lucerne flights typically cost between $797 and $1,493 in January. The cheapest round-trip price found within the last 3 days was $467 on Multiple Airlines (Jan 16-Jan 23).

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Cheapflights Tip: The best prices from Lambert-St Louis to Lucerne are usually found in November or March, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 December 18, 2025.

Wed 12/246:35 pmSTL - ZRH

2 stops18h 05mLufthansa

Thu 1/17:15 amZRH - STL

2 stops21h 28mLufthansa

Deal found 12/17

$1,587

Wed 12/244:05 pmSTL - ZRH

1 stop11h 20mAir Canada

Thu 1/11:20 pmZRH - STL

1 stop33h 09mAir Canada

Deal found 12/17

$1,957

Sat 12/274:05 pmSTL - ZRH

1 stop11h 20mMultiple Airlines

Sat 1/311:25 amZRH - STL

2 stops35h 04mMultiple Airlines

Deal found 12/16

$2,183

Wed 12/243:30 pmSTL - ZRH

3 stops45h 50mMultiple Airlines

Thu 1/111:55 amZRH - STL

2 stops42h 01mMultiple Airlines

Deal found 12/17

$12,487

Best flights from St. Louis to Lucerne
Discover carefully curated flight deals from St. Louis to Lucerne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/164:05 pmSTL - ZRH

1 stop11h 20mMultiple Airlines

Fri 1/237:05 amZRH - STL

1 stop13h 50mMultiple Airlines

Deal found 12/17

$474

Wed 1/146:40 pmSTL - ZRH

1 stop30h 15mUnited Airlines

Sun 1/181:20 pmZRH - STL

1 stop33h 09mUnited Airlines

Deal found 12/17

$483

Mon 1/196:40 pmSTL - ZRH

2 stops18h 00mLufthansa

Fri 1/307:05 amZRH - STL

1 stop13h 50mLufthansa

Deal found 12/18

$488

Mon 1/196:40 pmSTL - ZRH

1 stop33h 00mUnited Airlines

Fri 1/301:20 pmZRH - STL

1 stop33h 09mUnited Airlines

Deal found 12/18

$483

Fri 1/165:59 pmSTL - ZRH

2 stops13h 46mUnited Airlines

Fri 1/231:20 pmZRH - STL

2 stops32h 08mUnited Airlines

Deal found 12/17

$484

Fri 1/306:40 pmSTL - ZRH

2 stops15h 05mUnited Airlines

Tue 2/31:00 pmZRH - STL

2 stops39h 13mUnited Airlines

Deal found 12/15

$484

Sat 1/3111:22 amSTL - ZRH

1 stop14h 18mUnited Airlines

Sat 2/71:20 pmZRH - STL

2 stops30h 09mUnited Airlines

Deal found 12/17

$488

Thu 2/1911:25 amSTL - ZRH

1 stop13h 30mUnited Airlines

Thu 2/261:20 pmZRH - STL

1 stop33h 09mUnited Airlines

Deal found 12/17

$501

Wed 2/46:40 pmSTL - ZRH

1 stop30h 15mUnited Airlines

Sun 2/85:15 pmZRH - STL

1 stop13h 44mUnited Airlines

Deal found 12/17

$504

Last-minute flights from St. Louis to Lucerne
Discover last-minute flight deals from St. Louis to Lucerne. Data last updated December 18, 2025 and is based on user searches.

Tue 1/134:05 pmSTL - ZRH

1 stop11h 20mMultiple Airlines

Tue 1/201:00 pmZRH - STL

1 stop33h 29mMultiple Airlines

Deal found 12/15

$483

Tue 1/134:05 pmSTL - ZRH

1 stop11h 20mAir Canada

Tue 1/2012:40 pmZRH - STL

2 stops32h 50mAir Canada

Deal found 12/15

$487

Wed 1/146:40 pmSTL - ZRH

2 stops15h 05mUnited Airlines

Sun 1/181:20 pmZRH - STL

1 stop33h 09mUnited Airlines

Deal found 12/17

$497

Fri 1/164:05 pmSTL - ZRH

2 stops15h 40mMultiple Airlines

Fri 1/237:05 amZRH - STL

1 stop13h 50mMultiple Airlines

Deal found 12/17

$467

Fri 1/165:59 pmSTL - ZRH

2 stops13h 46mUnited Airlines

Fri 1/231:20 pmZRH - STL

2 stops32h 08mUnited Airlines

Deal found 12/17

$484

Mon 1/196:40 pmSTL - ZRH

2 stops18h 00mLufthansa

Fri 1/307:05 amZRH - STL

1 stop13h 50mLufthansa

Deal found 12/18

$488

Fri 1/305:59 pmSTL - ZRH

2 stops13h 46mUnited Airlines

Tue 2/39:40 amZRH - STL

1 stop16h 47mUnited Airlines

Deal found 12/15

$501

Fri 1/304:05 pmSTL - ZRH

2 stops17h 40mAir Canada

Tue 2/312:40 pmZRH - STL

2 stops33h 35mAir Canada

Deal found 12/16

$503

Sat 1/314:49 pmSTL - ZRH

2 stops16h 41mMultiple Airlines

Sat 2/71:20 pmZRH - STL

2 stops30h 09mMultiple Airlines

Deal found 12/17

$496

Sat 1/316:43 pmSTL - ZRH

2 stops15h 32mBritish Airways

Sat 2/76:35 amZRH - STL

2 stops18h 38mBritish Airways

Deal found 12/17

$505

One-way flights from St. Louis to Lucerne
Search for one-way flight options from St. Louis to Lucerne. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 4/261:30 pmSTL - ZRH

2 stops23h 10mScandinavian Airlines

Deal found 12/18

$477

Sun 4/2610:00 pmSTL - ZRH

1 stop15h 50mBritish Airways

Deal found 12/16

$589

Tue 5/1210:00 pmSTL - ZRH

1 stop17h 35mBritish Airways

Deal found 12/16

$598

Tue 5/121:30 pmSTL - ZRH

3 stops25h 25mScandinavian Airlines

Deal found 12/16

$3,621

Sun 4/264:09 pmSTL - ZRH

3 stops47h 21mMultiple Airlines

Deal found 12/17

$7,863

Find flight deals from St. Louis to Lucerne

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$467 (Flightnetwork)
Popular in	June
Cheapest in	November
Average price	$1,234

Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.

Search Deals

From Lambert-St Louis to Lucerne

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/16

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Fri 1/23

7:05 am-1:55 pm

1 stop13h 50m

$474

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/14

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Sun 1/18

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 1/19

6:40 pm-10:40 am

1 stop33h 00m

Zurich

Fri 1/30

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/16

5:59 pm-2:45 pm

2 stops13h 46m

Zurich

Fri 1/23

1:20 pm-2:28 pm

2 stops32h 08m

$484

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/30

6:40 pm-4:45 pm

2 stops15h 05m

Zurich

Tue 2/3

1:00 pm-9:13 pm

2 stops39h 13m

$484

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 1/19

6:40 pm-7:40 pm

2 stops18h 00m

Zurich

Fri 1/30

7:05 am-1:55 pm

1 stop13h 50m

$488

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sat 1/31

11:22 am-8:40 am

1 stop14h 18m

Zurich

Sat 2/7

1:20 pm-12:29 pm

2 stops30h 09m

$488

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 2/19

11:25 am-7:55 am

1 stop13h 30m

Zurich

Thu 2/26

1:20 pm-3:29 pm

1 stop33h 09m

$501

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 2/4

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Sun 2/8

5:15 pm-11:59 pm

1 stop13h 44m

$504

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sun 4/26

1:30 pm-7:40 pm

2 stops23h 10m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 12 results

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?

Booking 11 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 $500). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,121). 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?

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 23% versus a flight in the evening.

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

Reviews of airlines servicing Lucerne

Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada 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.

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

United Airlines

7.4

Good

9,091 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

American Airlines

7.2

Good

11,054 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Air Canada

7.1

Good

10,534 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Lufthansa

6.8

Okay

7,634 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

British Airways

6.7

Okay

7,585 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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 $500). Flying from St. Louis to Lucerne in June is currently the most expensive (average of $1,121). 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 Lucerne

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Top 6 airlines flying from St. Louis to Lucerne

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$574	Average$1,250	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$629	Average$1,096	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$655	Average$1,054	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$665	Average$1,018	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$704	Average$769	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$750	Average$1,197	FlexibilityNo cancel fee	On-time67%

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$467+ Cheap flights from St. Louis (STL) to Lucerne, 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Lambert-St Louis to Lucerne are usually found in November or March, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Lucerne

Cheapest flights from St. Louis to LucerneExplore 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 December 18, 2025.

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 December 18, 2025.

Find 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 December 18, 2025.

Most accurate provider

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Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Lucerne that are best for you.

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.

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 December 12, 2025.

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

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 December 18, 2025.

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

Reviews of airlines servicing Lucerne

Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada 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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Lucerne

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

Top 6 airlines flying from St. Louis to Lucerne

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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 December 18, 2025.