How to get from Istanbul to St Louis: connecting flights, about 15h 55m total

Flights from Istanbul to St Louis

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Istanbul to St Louis

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Best fares from Istanbul to St Louis

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $557 8 December 2026, with a connection Cheapest weekend departure $685 Sat, 21 November 2026 Cheapest month December 2026 tickets from $557

Where to connect

Options with one connection, fastest first

fastest, via Detroit: 15h 55m
two tickets, via Chicago: $704
connection options: 5
straight-line distance: 5,733 mi (9,227 km)

fastest

Via Detroit

United States

15h 55m

with the connection

Istanbul to Detroit flight 11h 10m

Connection of about 3h

Detroit to St Louis flight 1h 45m

Via Chicago

United States

15h 59m

with the connection

Istanbul to Chicago flight 11h 35m

Connection of about 3h

Chicago to St Louis flight 1h 24m

two ticketsfrom $704

Via Frankfurt

Germany

16h 6m

with the connection

Istanbul to Frankfurt flight 3h 13m

Connection of about 3h

Frankfurt to St Louis flight 9h 53m

Via Toronto

Canada

16h 8m

with the connection

Istanbul to Toronto flight 10h 55m

Connection of about 3h

Toronto to St Louis flight 2h 13m

Via Boston

United States

16h 25m

with the connection

Istanbul to Boston flight 10h 15m

Connection of about 3h

Boston to St Louis flight 3h 10m

two ticketsfrom $858

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

Nearest nonstop flights

The closest you can get without a connection

From Istanbul to cities closest to St Louis

Istanbul to Chicago Chicago: 262 mi (422 km) from St Louis, flight 11h 35m from $442 Istanbul to Detroit Detroit: 455 mi (732 km) from St Louis, flight 11h 10m from $595 Istanbul to Atlanta Atlanta: 467 mi (752 km) from St Louis, flight 12h from $448 Istanbul to Dallas Dallas: 548 mi (882 km) from St Louis, flight 13h from $481 Istanbul to Toronto Toronto: 661 mi (1,063 km) from St Louis, flight 10h 55m from $418 Istanbul to Houston Houston: 680 mi (1,094 km) from St Louis, flight 13h 8m from $466

To St Louis from cities closest to Istanbul

Frankfurt to St Louis Frankfurt: 1,163 mi (1,872 km) from Istanbul, flight 9h 53m Boston to St Louis Boston: 4,824 mi (7,764 km) from Istanbul, flight 3h 10m from $173 New York to St Louis New York: 5,014 mi (8,070 km) from Istanbul, flight 2h 55m from $141 Toronto to St Louis Toronto: 5,091 mi (8,193 km) from Istanbul, flight 2h 13m Philadelphia to St Louis Philadelphia: 5,095 mi (8,199 km) from Istanbul, flight 2h 36m from $320 Washington to St Louis Washington: 5,218 mi (8,398 km) from Istanbul, flight 2h 30m

Frequently asked questions

Is there a nonstop flight from Istanbul to St Louis?

There are no nonstop flights in the schedule. You will need a connection, the fastest is via Detroit.

What is the fastest way to fly from Istanbul to St Louis?

Via Detroit: 11h 10m to the connection, 1h 45m after it, about 15h 55m in total with 3h for the connection.

How much does a flight from Istanbul to St Louis with a connection cost?

Two nonstop tickets via Chicago from $704. This is the sum of the lowest known prices for each leg, and their dates may not match.

Which cities can you connect in between Istanbul and St Louis?

Detroit (15h 55m total), Chicago (15h 59m total), Frankfurt (16h 6m total), Toronto (16h 8m total) and Boston (16h 25m total).

How far is St Louis from Istanbul?

5,733 mi (9,227 km) in a straight line between the cities.

How much time should I allow for the connection?

The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.