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Cheap flights from St. Louis (STL) to Istanbul (IST) from $266

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — IST
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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The best prices from Lambert-St Louis to Istanbul are usually found in February or November, booked 18 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$926

One-way from

$710
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Lambert-St Louis to Istanbul
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One-way flight from Lambert-St Louis to Istanbul
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What is the cheapest day to fly round-trip from St. Louis to Istanbul Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 11% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from St. Louis to Istanbul Airport?

Users have found that booking a flight from St. Louis to Istanbul Airport at least 19 days early can save you up to 43% on average compared to booking a flight this week. If booking 19 days before your flight isn’t an option for you, users have found flights from St. Louis to Istanbul Airport for as little as $892 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,196 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Istanbul Airport?

February can be a great time to fly to Istanbul Airport from St. Louis with a flight ticket averaging about $1,074. Cheapflights users have found deals in the month of February for as cheap as $819. The most expensive prices can be found in the month of June.

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

It’s typically best to fly out from St. Louis to Istanbul Airport at noon. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Qatar Airways flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by Qatar Airways for the route between St. Louis and Istanbul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest Qatar Airways flights traveling from St. Louis to Istanbul. Deals update often to give you more flight options matching your criteria
Wed 10/26:00 amSTL - IST
2 stops40h 20mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops32h 02mQatar Airways
Deal found 5/29$1,080
Wed 10/27:30 amSTL - IST
2 stops38h 50mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops33h 30mQatar Airways
Deal found 5/30$1,086

Cheap British Airways flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Istanbul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on British Airways flights from St. Louis to Istanbul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 8/214:18 pmSTL - IST
2 stops18h 37mBritish Airways
Fri 1/248:40 amIST - STL
2 stops20h 31mBritish Airways
Deal found 5/29$906
Sat 8/176:19 pmSTL - IST
2 stops38h 21mBritish Airways
Thu 1/238:05 amIST - STL
2 stops23h 19mBritish Airways
Deal found 5/29$939
Wed 9/256:10 pmSTL - IST
2 stops16h 45mBritish Airways
Tue 10/88:25 amIST - STL
2 stops19h 42mBritish Airways
Deal found 5/29$991
Fri 7/56:09 pmSTL - IST
2 stops16h 56mBritish Airways
Mon 1/206:40 pmIST - STL
2 stops32h 39mBritish Airways
Deal found 5/29$1,026
Mon 9/236:14 pmSTL - IST
2 stops16h 36mBritish Airways
Mon 10/78:15 pmIST - STL
2 stops31h 56mBritish Airways
Deal found 5/29$1,044
Sun 9/226:14 pmSTL - IST
2 stops17h 01mBritish Airways
Sun 10/68:25 amIST - STL
2 stops21h 44mBritish Airways
Deal found 5/29$1,066
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Sat 9/148:30 amIST - STL
2 stops19h 18mBritish Airways
Deal found 5/30$1,091
Thu 9/266:14 pmSTL - IST
2 stops17h 11mBritish Airways
Sun 10/68:25 amIST - STL
2 stops21h 44mBritish Airways
Deal found 5/29$1,141
Mon 7/157:50 pmSTL - IST
2 stops20h 35mBritish Airways
Sun 7/217:50 pmIST - STL
2 stops26h 36mBritish Airways
Deal found 5/29$1,166

Cheap St. Louis to Istanbul flights in May & June 2024

Find cheap flight options from St. Louis to Istanbul specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to Istanbul in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 6/2611:00 amSTL - IST
2 stops27h 30mMultiple Airlines
Wed 7/37:50 amIST - STL
2 stops20h 11mMultiple Airlines
Deal found 5/30$1,276
Wed 6/2611:00 amSTL - IST
3 stops28h 40mMultiple Airlines
Wed 7/37:50 amIST - STL
2 stops20h 11mMultiple Airlines
Deal found 5/30$1,286
Sat 6/2910:42 amSTL - IST
2 stops23h 03mBritish Airways
Mon 7/88:15 pmIST - STL
2 stops33h 39mBritish Airways
Deal found 5/29$1,409
Wed 6/269:50 amSTL - IST
3 stops21h 25mMultiple Airlines
Wed 7/36:45 amIST - STL
3 stops42h 43mMultiple Airlines
Deal found 5/30$1,471
Tue 6/259:50 amSTL - IST
2 stops25h 25mAir Canada
Tue 7/306:55 amIST - STL
2 stops21h 06mAir Canada
Deal found 5/29$1,475
Wed 6/1911:00 amSTL - IST
2 stops24h 15mAir Canada
Wed 7/37:45 pmIST - STL
2 stops33h 20mAir Canada
Deal found 5/29$1,479
Sat 6/299:50 amSTL - IST
2 stops25h 25mAir Canada
Mon 7/88:20 pmIST - STL
2 stops32h 45mAir Canada
Deal found 5/30$1,496
Wed 6/199:50 amSTL - IST
2 stops30h 05mMultiple Airlines
Mon 7/294:30 amIST - STL
3 stops34h 30mMultiple Airlines
Deal found 5/30$1,498
Wed 6/199:50 amSTL - IST
2 stops25h 25mAir Canada
Mon 7/296:55 amIST - STL
2 stops21h 06mAir Canada
Deal found 5/30$1,535

St. Louis to Istanbul 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Istanbul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to Istanbul in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 11/2811:58 amSTL - IST
2 stops20h 57mBritish Airways
Wed 12/46:50 pmIST - STL
2 stops32h 28mBritish Airways
Deal found 5/30$871
Wed 8/214:18 pmSTL - IST
2 stops18h 37mBritish Airways
Fri 1/248:40 amIST - STL
2 stops20h 31mBritish Airways
Deal found 5/29$906
Thu 11/285:18 pmSTL - IST
2 stops20h 17mLufthansa
Wed 12/46:35 amIST - STL
1 stop16h 20mLufthansa
Deal found 5/30$927
Wed 8/2112:55 pmSTL - IST
2 stops16h 10mLufthansa
Fri 1/246:35 amIST - STL
1 stop16h 20mLufthansa
Deal found 5/29$930
Sat 8/176:19 pmSTL - IST
2 stops38h 21mBritish Airways
Thu 1/238:05 amIST - STL
2 stops23h 19mBritish Airways
Deal found 5/29$939
Tue 9/173:34 pmSTL - IST
2 stops24h 51mAmerican Airlines
Sat 11/167:55 amIST - STL
2 stops24h 27mAmerican Airlines
Deal found 5/29$953
Wed 9/256:10 pmSTL - IST
2 stops16h 45mBritish Airways
Tue 10/88:25 amIST - STL
2 stops19h 42mBritish Airways
Deal found 5/29$991
Sat 7/65:30 pmSTL - IST
2 stops39h 30mLufthansa
Mon 1/206:55 pmIST - STL
2 stops35h 15mLufthansa
Deal found 5/29$1,016
Fri 7/52:56 pmSTL - IST
2 stops20h 09mBritish Airways
Tue 1/216:40 pmIST - STL
2 stops30h 32mBritish Airways
Deal found 5/29$1,026

One-way flights to Istanbul from St. Louis

Search for one-way flight options from St. Louis to Istanbul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Istanbul. For those needing a return trip from St. Louis, there is a search form available above.
Tue 9/242:35 pmSTL - IST
2 stops21h 30mMultiple Airlines
Deal found 5/29$266
Sat 9/2111:39 amSTL - IST
2 stops24h 26mMultiple Airlines
Deal found 5/29$300
Tue 9/242:35 pmSTL - IST
3 stops26h 05mMultiple Airlines
Deal found 5/29$341
Mon 7/227:33 pmSTL - IST
2 stops43h 02mMultiple Airlines
Deal found 5/29$479
Mon 7/227:51 pmSTL - IST
3 stops42h 44mMultiple Airlines
Deal found 5/29$558
Mon 9/2312:15 pmSTL - IST
2 stops19h 10mMultiple Airlines
Deal found 5/29$605
Sun 9/227:40 amSTL - IST
3 stops28h 05mMultiple Airlines
Deal found 5/29$629
Wed 9/2512:00 pmSTL - IST
2 stops18h 45mAir Canada
Deal found 5/29$704
Sun 9/224:05 pmSTL - IST
2 stops19h 05mAir Canada
Deal found 5/29$710

Find flights from St. Louis to Istanbul within your budget

Customize your flight search to find flights from St. Louis to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$906 - $1,515

Route

Depart

Return

Price

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 8/21

2 stops18h 37m

Istanbul

Fri 1/24

2 stops20h 31m

$906

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 8/21

2 stops16h 10m

Istanbul

Fri 1/24

1 stop16h 20m

$930

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 9/17

2 stops24h 51m

Istanbul

Sat 11/16

2 stops24h 27m

$953

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 10/1

2 stops18h 25m

Istanbul

Tue 10/8

2 stops24h 50m

$1,067

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 8/21

1 stop13h 40m

Istanbul

Fri 1/24

1 stop16h 20m

$1,077

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

2 stops40h 20m

Istanbul

Sun 10/13

2 stops32h 02m

$1,080

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 9/17

2 stops21h 45m

Istanbul

Sat 11/16

1 stop27h 55m

$1,098

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 9/24

2 stops40h 55m

Istanbul

Tue 10/8

2 stops39h 05m

$1,104

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 9/27

1 stop13h 51m

Istanbul

Tue 10/8

1 stop17h 24m

$1,515

Flights are sorted by cheapest first

Deals found on 5/29

How far ahead should I book a flight from St. Louis to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Istanbul. Price data was last updated on May 24, 2024.
The best time to book flights from St. Louis to Istanbul Airport is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from St. Louis to Istanbul Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Istanbul. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Istanbul Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

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

Temperature and rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature and rainfall totals by month.

IST

Temperature

41 - 73.4 °F

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated May 30, 2024.
Get a feel of what it's like to fly with Qatar Airways, British Airways and Lufthansa from St. Louis to Istanbul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Qatar Airways
7.7
Good
4,339 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,711 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Istanbul from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Istanbul per day from 7 different airlines.

  • Can I find flights from St. Louis to Istanbul Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Istanbul Airport for under $1,000. The cheapest flight booked recently is on British Airways for just $906, but on average you can expect to pay $1,043.

  • What are the cheapest airlines flying from St. Louis to Istanbul Airport round-trip?

    Currently priced at $906, British Airways will fly you from St. Louis to Istanbul Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and American Airlines - these airlines can fly you to your destination from $930 and $953, respectively. You may be able to fly from St. Louis to Istanbul Airport for 15% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Istanbul Airport one-way?

    $704 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $742 and $785, respectively.

  • What does STL to IST mean?

    STL and IST are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to IST refers to a flight route from Lambert-St Louis Airport to Istanbul Airport.

  • Can I find deals for flights from St. Louis to Istanbul that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Istanbul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Istanbul with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Istanbul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Istanbul that allow pets onboard?

    Many airlines flying from St. Louis to Istanbul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Istanbul?

    Yes, you can often find last-minute deals on St. Louis to Istanbul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Istanbul Airport flight deals updated?

    The St. Louis to Istanbul Airport flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from St. Louis to Istanbul Airport?

    The most popular airlines flying from St. Louis to Istanbul Airport are American Airlines, Air Canada and British Airways. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from St. Louis to Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Istanbul Airport (average of $926). Flying from St. Louis to Istanbul Airport in June is currently the most expensive (average of $1,444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from St. Louis to Istanbul

Discover the top 7 airlines that operate flights from St. Louis to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$785Average$975FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$788Average$1,314FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$832Average$1,142FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$912Average$1,123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$914Average$1,019FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Turkish AirlinesCheapest$963Average$1,091FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,109Average$1,320FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from St. Louis to Istanbul by cabin class

Find flights from St. Louis to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from St. Louis to Istanbul?

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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Istanbul?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Istanbul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Istanbul flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from St. Louis to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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