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

For as low as £581, Delta can have you in St. Louis from Istanbul Airport in 30h 34m. The distance from Istanbul Airport to St. Louis is about 5707 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from IST to STL?

When flying from Istanbul Airport to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to St. Louis from Istanbul?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Istanbul to St. Louis. 0 airlines have flights to Lambert-St Louis from Istanbul on a regular basis. Booking flights from Istanbul to Lambert-St Louis should not be difficult; the airport handles an average of 0 inbound flights from Istanbul per day.

Can I find deals for flights from Istanbul to St. Louis that include hotel bookings?

Yes. In addition to deals on Istanbul to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Istanbul to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to St. Louis.

Can I find deals for business class flights from Istanbul to St. Louis?

Yes. Cheapflights offers flight deals from Istanbul to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£411+ Cheap Flights from Istanbul Airport to St. Louis

Cheap flight deals from Istanbul to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Istanbul to St. Louis
Explore the most affordable flight options available from Istanbul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Mon 21/917:20 -

2 stops32h 20m

Mon 28/915:52 -

2 stops25h 28m

Deal found 5/9£581

Mon 5/1017:20 -

2 stops28h 33m

Mon 12/1013:02 -

2 stops30h 28m

Deal found 7/9£586

Mon 5/1013:55 -

1 stop31h 30m

Mon 12/1019:01 -

2 stops18h 24m

Deal found 7/9£693

Mon 21/917:55 -

1 stop27h 30m

Mon 28/913:29 -

2 stops15h 31m

Deal found 5/9£694

Tue 20/1014:55 -

1 stop24h 40m

Tue 27/1007:30 -

1 stop24h 35m

Deal found 5/9£773

Find flight deals from Istanbul to St. Louis

Round-trip from	£581
One-way from	£411
Popular in	December
Cheapest in	January
Average price	£616

Delta
20/10-27/10
4 total stops
54h 19m total
Istanbul to St. Louis

Search Deals

British Airways
30/10-31/12
2 total stops
21h 49m total
Istanbul to St. Louis

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£39 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Istanbul Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Fri 30/10

08:25-22:14

2 stops21h 49m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£411

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Wed 28/10

07:40-21:18

2 stops21h 38m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£447

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Sun 11/10

13:55-13:25

1 stop31h 30m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£546

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Mon 5/10

05:50-13:25

1 stop15h 35m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£552

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Tue 6/10

13:55-19:21

2 stops37h 26m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£556

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Wed 7/10

05:40-21:21

3 stops23h 41m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£556

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Wed 28/10

14:50-07:45

1 stop24h 55m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£566

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Fri 30/10

14:50-07:20

1 stop24h 30m

Lambert-St Louis

Wed 31/12

00:00-08:00

Nonstop0h 00m

£566

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Tue 20/10

17:20-17:19

2 stops31h 59m

Lambert-St Louis

Tue 27/10

10:35-16:55

2 stops22h 20m

£581

IstanbulSt. Louis

IST Istanbul - STL Lambert-St Louis

ISTSTL

Istanbul

Mon 5/10

17:20-13:53

2 stops28h 33m

Lambert-St Louis

Mon 12/10

13:02-03:30

2 stops30h 28m

£586

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Istanbul to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Istanbul with our price prediction graph.

IST-STL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to St. Louis from Istanbul?
Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Istanbul to St. Louis. 0 airlines have flights to Lambert-St Louis from Istanbul on a regular basis. Booking flights from Istanbul to Lambert-St Louis should not be difficult; the airport handles an average of 0 inbound flights from Istanbul per day.
How long is the flight from Istanbul Airport to St. Louis?
For as low as £581, Delta can have you in St. Louis from Istanbul Airport in 30h 34m. The distance from Istanbul Airport to St. Louis is about 5707 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Istanbul to St. Louis that include hotel bookings?
Yes. In addition to deals on Istanbul to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Istanbul to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to St. Louis.
Can I find deals for business class flights from Istanbul to St. Louis?
Yes. Cheapflights offers flight deals from Istanbul to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Istanbul to St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Istanbul to St. Louis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Istanbul to St. Louis become cheaper?

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Cheap flights from Istanbul Airport to St. Louis from £411

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to St. Louis

Cheapest flights from Istanbul to St. LouisExplore the most affordable flight options available from Istanbul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Istanbul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Istanbul to St. LouisDiscover carefully curated flight deals from Istanbul to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Istanbul to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Istanbul to St. LouisDiscover last-minute flight deals from Istanbul to St. Louis. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Istanbul to St. Louis. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Istanbul to St. LouisSearch for one-way flight options from Istanbul to St. Louis. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Istanbul to St. Louis. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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Best time to book a flight from Istanbul to St. Louis

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Related info for your journey

What airport do you fly into for flights to St. Louis from Istanbul?

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

Can I find deals for flights from Istanbul to St. Louis that include hotel bookings?

How can I find direct flights from Istanbul to St. Louis?

Can I find deals for business class flights from Istanbul to St. Louis?

Browse thousands of different options on Cheapflights for your next trip

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Istanbul and St. Louis flights

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Can Cheapflights notify me if prices for flights from Istanbul to St. Louis become cheaper?

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Cheapest flights from Istanbul to St. Louis
Explore the most affordable flight options available from Istanbul to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Istanbul to St. Louis
Discover carefully curated flight deals from Istanbul to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Istanbul to St. Louis
Discover last-minute flight deals from Istanbul to St. Louis. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Istanbul to St. Louis
Search for one-way flight options from Istanbul to St. Louis. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.