St. Louis (STL) → Basel (BSL)
About St. Louis to Basel Flights
Discover the best flights from St. Louis to Basel, covering 7,456 km in approximately 9h 49m. St. Louis (STL) to Basel (BSL) 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 Basel.
12-Month Price History
Flight prices from St. Louis to Basel vary significantly throughout the year. February typically offers the best deals with average prices around $1414, while July sees the highest prices, averaging $2406. Savvy travelers can save up to 41% 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
75 days
For best prices
Booking Tips
For the best prices on St. Louis to Basel flights, we recommend booking 176 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 |
|---|---|---|---|
Delta Air Lines DL | $2030 | $7440 | $11100 |
American Airlines AA | $2050 | $6450 | $10880 |
Air France AF | $2060 | $8460 | $10750 |
Lufthansa LH | $2220 | $8600 | $15140 |
United Airlines UA | $2390 | $6610 | $12430 |
Emirates EK | $2530 | $8390 | $16000 |
British Airways BA | $2670 | $7320 | $11540 |
Delta Air Lines
DL
Economy
$2030
Business
$7440
First
$11100
American Airlines
AA
Economy
$2050
Business
$6450
First
$10880
Air France
AF
Economy
$2060
Business
$8460
First
$10750
Lufthansa
LH
Economy
$2220
Business
$8600
First
$15140
United Airlines
UA
Economy
$2390
Business
$6610
First
$12430
Emirates
EK
Economy
$2530
Business
$8390
First
$16000
British Airways
BA
Economy
$2670
Business
$7320
First
$11540
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
St. Louis → Zurich
St. Louis Lambert International (STL) to Zürich (ZRH)
Distance: 7,528 km
Average price: $1598
St. Louis → Stuttgart
St. Louis Lambert International (STL) to Stuttgart (STR)
Distance: 7,494 km
Average price: $1591
St. Louis → Geneva
St. Louis Lambert International (STL) to Geneva (GVA)
Distance: 7,447 km
Average price: $1582
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 Basel?
The flight time from St. Louis (STL) to Basel (BSL) is approximately 9 hours and 49 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 Basel?
The aerial distance between St. Louis and Basel is 7,456 kilometers (4,633 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Basel?
Several airlines operate flights between St. Louis and Basel, including American Airlines, Delta Air Lines, United Airlines 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 Basel?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Basel. 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 Basel?
For the best prices on St. Louis to Basel flights, we recommend booking 91 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Basel?
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 Basel?
St. Louis operates on America/Chicago time zone, while Basel 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.