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Lucerne

$582+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
ago 5 — ago 121
ter 8/5
ter 8/12
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 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 julho 31, 2025.

Round-trip from

$582
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$995
From Lambert-St Louis to Lucerne
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 julho 31, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/14:05 pmSTL - ZRH
2 stops31h 10mAir Canada
sex 12/1212:40 pmZRH - STL
2 stops30h 35mAir Canada
Deal found 7/29$582
This Air Canada deal was found by Cheapflights users on 7/29. 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.
seg 12/14:05 pmSTL - ZRH
2 stops31h 10mMultiple Airlines
sex 12/128:55 amZRH - STL
3 stops37h 34mMultiple Airlines
Deal found 7/29$632
This American Airlines deal was found by Cheapflights users on 7/31. 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.
qui 8/211:15 pmSTL - ZRH
1 stop12h 35mAmerican Airlines
ter 8/2611:45 amZRH - STL
1 stop16h 02mAmerican Airlines
Deal found 7/31$652
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/223:36 pmSTL - ZRH
2 stops15h 34mScandinavian Airlines
ter 9/3010:20 amZRH - STL
2 stops18h 40mScandinavian Airlines
Deal found 7/30$659
This United Airlines deal was found by Cheapflights users on 7/30. 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.
qui 10/1612:25 pmSTL - ZRH
1 stop12h 20mUnited Airlines
qua 10/221:25 pmZRH - STL
1 stop13h 13mUnited Airlines
Deal found 7/30$719
This Travelocity deal was found by Cheapflights users on 7/30. 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.
dom 9/76:05 amSTL - ZRH
2 stops31h 45mBritish Airways
ter 9/237:15 amZRH - STL
2 stops20h 17mBritish Airways
Deal found 7/30$743
This Delta deal was found by Cheapflights users on 7/29. 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.
dom 10/264:27 pmSTL - ZRH
1 stop12h 03mDelta
dom 11/96:30 amZRH - STL
2 stops18h 32mDelta
Deal found 7/29$784

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 julho 31, 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

seg 12/1

4:05 pm-6:15 am

2 stops31h 10m

Zurich

sex 12/12

12:40 pm-12:15 pm

2 stops30h 35m

$582

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

seg 12/1

4:05 pm-6:15 am

2 stops31h 10m

Zurich

sex 12/12

8:55 am-3:29 pm

3 stops37h 34m

$632

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

qui 8/21

1:15 pm-8:50 am

1 stop12h 35m

Zurich

ter 8/26

11:45 am-8:47 pm

1 stop16h 02m

$652

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

seg 9/22

3:36 pm-2:10 pm

2 stops15h 34m

Zurich

ter 9/30

10:20 am-10:00 pm

2 stops18h 40m

$659

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

qui 10/16

12:25 pm-7:45 am

1 stop12h 20m

Zurich

qua 10/22

1:25 pm-7:38 pm

1 stop13h 13m

$719

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

dom 9/7

6:05 am-8:50 pm

2 stops31h 45m

Zurich

ter 9/23

7:15 am-8:32 pm

2 stops20h 17m

$743

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

dom 10/26

4:27 pm-10:30 am

1 stop12h 03m

Zurich

dom 11/9

6:30 am-6:02 pm

2 stops18h 32m

$784

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

sex 8/8

3:59 pm-1:55 pm

2 stops14h 56m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 July 25, 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 $1,152). 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 julho 31, 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 julho 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Scandinavian 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
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

  • 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 $1,152). 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

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

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 julho 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$618Average$1,191FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$648Average$1,080FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$658Average$1,091FlexibilityNo cancel feeOn-time76%
DeltaCheapest$665Average$1,042FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$735Average$956FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$816Average$1,204FlexibilityNo cancel feeOn-time67%

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