IST - STL

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Istanbul Airport and St. Louis. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
January
Cheapest • 31% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $1,249 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 15h 18m (one-way)
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Cheap Flights from Istanbul to St. Louis (IST-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Istanbul to St. Louis

Multiple Airlines Logo
IST  Istanbul Airport-STL St. Louis Lambert Airport
5707 mimulti-stop
Multiple Airlines Logo
STL  St. Louis Lambert Airport-IST Istanbul Airport
5707 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Istanbul Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Istanbul Airport to St. Louis with more confidence.

What is the most popular layover airport when flying from Istanbul Airport to St. Louis?

Frankfurt am Main (FRA) and Chicago O'Hare Intl (ORD) are the most popular layovers for the Istanbul Airport to St. Louis route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via FRA or ORD.

What is the cheapest layover airport when flying from Istanbul Airport to St. Louis?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $1,249. Based on KAYAK data over the past 3 months.

When flying from Istanbul Airport to St. Louis which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Istanbul Airport to St. Louis layovers at 529 minutes over the past 3 months.

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Key details for Istanbul Airport to St. Louis flights

Low season

June
Most popular time to fly and prices are also 11% lower on average.

When to book flights from Istanbul to St. Louis

Are your dates flexible? Find out the best times to travel from Istanbul to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Istanbul Airport to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Istanbul Airport to St. Louis?

    Flights from Istanbul Airport to St. Louis usually depart from Istanbul (IST) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Istanbul Airport to St. Louis?

    Two cabin classes are available on flights from Istanbul Airport to St. Louis:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Istanbul Airport to St. Louis pass through?

    Connecting flights from Istanbul Airport to St. Louis most commonly pass through:

    • Frankfurt am Main (FRA) - 50% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 50% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Istanbul Airport to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 54% on the Istanbul Airport to St. Louis route. Monday is the cheapest departure day at $834 round-trip on average, while Tuesday is the most expensive at $1,777, a difference of $943. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Istanbul Airport to St. Louis?

    A nonstop flight from Istanbul Airport to St. Louis takes 0h 00m, covering 5,707 miles.

  • Do I need a passport to fly from Istanbul Airport to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Istanbul Airport to St. Louis?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 15h 13m, compared with 15h 18m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Istanbul Airport and St. Louis?

    St. Louis is 8 hours behind Istanbul Airport (Central Time vs Turkey Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    · Hertz
    · Budget
    · Alamo
    · Enterprise Rent-A-Car
    · Payless

  • How much should I expect to pay for a Istanbul Airport to St. Louis flight?

    Round-trip flights from Istanbul Airport to St. Louis range from $875 to $1,143, with an average of $986 over the past 12 months. Anything below $875 counts as a good deal.

Your guide to booking Istanbul Airport to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $834 - about $943 less than Tuesday (53% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Istanbul Airport to St. Louis trip for January. Fares historically average $682 round-trip in that month - typically $923 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - MainStay Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - Drury Inn & Suites St. Louis Airport

Everything you need to know for your flight from Istanbul to St. Louis

Information on your arrival and departure airports

Istanbul (IST)
St. Louis (STL)