St. Louis (STL) → Zurich (ZRH)
About St. Louis to Zurich Flights
Discover the best flights from St. Louis to Zurich, covering 7,528 km in approximately 9h 55m. St. Louis (STL) to Zurich (ZRH) is one of the major long-haul routes connecting United States and Switzerland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from St. Louis to Zurich.
12-Month Price History
Flight prices from St. Louis to Zurich vary significantly throughout the year. February typically offers the best deals with average prices around $1411, while July sees the highest prices, averaging $2357. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
108 days
For best prices
Booking Tips
For the best prices on St. Louis to Zurich flights, we recommend booking 153 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2050 | $7920 | $12150 |
Delta Air Lines DL | $2100 | $8860 | $10920 |
British Airways BA | $2250 | $8370 | $11870 |
American Airlines AA | $2250 | $7700 | $12940 |
Swiss International Air Lines LX | $2310 | $6920 | $13490 |
Air France AF | $2450 | $7680 | $12110 |
Lufthansa LH | $2570 | $9650 | $15070 |
United Airlines
UA
Economy
$2050
Business
$7920
First
$12150
Delta Air Lines
DL
Economy
$2100
Business
$8860
First
$10920
British Airways
BA
Economy
$2250
Business
$8370
First
$11870
American Airlines
AA
Economy
$2250
Business
$7700
First
$12940
Swiss International Air Lines
LX
Economy
$2310
Business
$6920
First
$13490
Air France
AF
Economy
$2450
Business
$7680
First
$12110
Lufthansa
LH
Economy
$2570
Business
$9650
First
$15070
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
St. Louis → Stuttgart
St. Louis Lambert International (STL) to Stuttgart (STR)
Distance: 7,494 km
Average price: $1591
St. Louis → Basel
St. Louis Lambert International (STL) to EuroAirport Basel-Mulhouse-Freiburg (BSL)
Distance: 7,456 km
Average price: $1584
St. Louis → Stuttgart
St. Louis Lambert International (STL) to Stuttgart (STR)
Distance: 7,494 km
Average price: $1591
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Frequently Asked Questions
How long is the flight from St. Louis to Zurich?
The flight time from St. Louis (STL) to Zurich (ZRH) is approximately 9 hours and 55 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between St. Louis and Zurich?
The aerial distance between St. Louis and Zurich is 7,528 kilometers (4,678 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Zurich?
Several airlines operate flights between St. Louis and Zurich, including Swiss International Air Lines, American Airlines, Delta Air Lines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from St. Louis to Zurich?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Zurich. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Zurich?
For the best prices on St. Louis to Zurich flights, we recommend booking 109 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Zurich?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Switzerland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between St. Louis and Zurich?
St. Louis operates on America/Chicago time zone, while Zurich is in the Europe/Zurich time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.