St. Louis (STL) → Istanbul (IST)
About St. Louis to Istanbul Flights
Discover the best flights from St. Louis to Istanbul, covering 9,192 km in approximately 11h 59m. St. Louis (STL) to Istanbul (IST) is one of the major long-haul routes connecting United States and Turkey. 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 Istanbul.
12-Month Price History
Flight prices from St. Louis to Istanbul vary significantly throughout the year. February typically offers the best deals with average prices around $1712, while July sees the highest prices, averaging $2907. 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
121 days
For best prices
Booking Tips
For the best prices on St. Louis to Istanbul flights, we recommend booking 138 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 |
|---|---|---|---|
American Airlines AA | $2390 | $9710 | $13310 |
Air France AF | $2650 | $10110 | $16640 |
British Airways BA | $2750 | $10040 | $16220 |
United Airlines UA | $2760 | $9660 | $13010 |
Delta Air Lines DL | $2780 | $8880 | $16010 |
Turkish Airlines TK | $2780 | $8120 | $12940 |
Lufthansa LH | $3340 | $9450 | $18120 |
American Airlines
AA
Economy
$2390
Business
$9710
First
$13310
Air France
AF
Economy
$2650
Business
$10110
First
$16640
British Airways
BA
Economy
$2750
Business
$10040
First
$16220
United Airlines
UA
Economy
$2760
Business
$9660
First
$13010
Delta Air Lines
DL
Economy
$2780
Business
$8880
First
$16010
Turkish Airlines
TK
Economy
$2780
Business
$8120
First
$12940
Lufthansa
LH
Economy
$3340
Business
$9450
First
$18120
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
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Frequently Asked Questions
How long is the flight from St. Louis to Istanbul?
The flight time from St. Louis (STL) to Istanbul (IST) is approximately 11 hours and 59 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 Istanbul?
The aerial distance between St. Louis and Istanbul is 9,192 kilometers (5,712 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Istanbul?
Several airlines operate flights between St. Louis and Istanbul, including Turkish Airlines, 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 Istanbul?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Istanbul. 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 Istanbul?
For the best prices on St. Louis to Istanbul flights, we recommend booking 95 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Istanbul?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Turkey 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 Istanbul?
St. Louis operates on America/Chicago time zone, while Istanbul is in the Europe/Istanbul time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.