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Cheap flights from St. Louis (STL) to Istanbul from $594

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 6/22. 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
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
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 Thursday or Tuesday 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 (TR5). 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 9, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$924

One-way from

$887
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?

Users have found that leaving on a Wednesday 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?

Users have found that booking a flight from St. Louis to Istanbul 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 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?

February can be a great time to fly to Istanbul from St. Louis with a flight ticket averaging about $1,075. 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.

When is the cheapest time to fly from St. Louis to Istanbul (STL - IST)?

It’s typically best to fly out from St. Louis to Istanbul at noon. Doing so could potentially save you 7% on the flight price compared to flying in the afternoon, 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 2,717,708 searches. Data last updated May 9, 2024.
Peruse some of the lowest-priced Qatar Airways flights we've found from St. Louis to Istanbul. It's recommended that users confirm their flight details before booking.
Wed 10/24:17 pmSTL - IST
2 stops30h 03mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops32h 02mQatar Airways
Deal found 5/8$1,015
Wed 10/24:17 pmSTL - SAW
2 stops35h 53mQatar Airways
Sun 10/138:05 pmSAW - STL
2 stops33h 30mQatar Airways
Deal found 5/8$1,048
Wed 10/24:17 pmSTL - SAW
2 stops42h 18mQatar Airways
Sun 10/138:05 pmSAW - STL
2 stops33h 30mQatar Airways
Deal found 5/9$1,050
Wed 9/44:17 pmSTL - SAW
2 stops42h 18mQatar Airways
Sat 9/148:05 pmSAW - STL
2 stops31h 53mQatar Airways
Deal found 5/9$1,253

Cheap Lufthansa flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by Lufthansa 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 2,717,708 searches. Data last updated May 9, 2024.
Some of the best deals we've found on Lufthansa flights traveling from St. Louis to Istanbul. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 10/23:25 pmSTL - IST
1 stop21h 55mLufthansa
Sun 10/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/8$1,173
Tue 8/2712:55 pmSTL - IST
2 stops16h 10mLufthansa
Sun 9/16:10 amIST - STL
2 stops17h 39mLufthansa
Deal found 5/9$1,185
Wed 9/43:25 pmSTL - IST
1 stop13h 40mLufthansa
Sat 9/142:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/8$1,257
Wed 9/43:25 pmSTL - IST
1 stop21h 55mLufthansa
Sat 9/145:55 pmIST - STL
1 stop27h 35mLufthansa
Deal found 5/9$1,278
Tue 5/285:31 pmSTL - IST
2 stops43h 49mLufthansa
Tue 6/45:55 pmIST - STL
1 stop27h 35mLufthansa
Deal found 5/9$1,356
Tue 8/2712:55 pmSTL - IST
2 stops16h 10mLufthansa
Sun 9/16:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/9$1,407

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 2,717,708 searches. Prices were last updated on May 9, 2024.
Scroll through some of the best deals on flights from St. Louis to Istanbul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/1011:00 amSTL - IST
2 stops23h 50mAir Canada
Fri 5/177:10 amIST - STL
2 stops21h 55mAir Canada
Deal found 5/9$1,171
Fri 5/103:25 pmSTL - IST
1 stop13h 40mLufthansa
Fri 5/176:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/9$1,173
Mon 5/135:08 pmSTL - IST
2 stops23h 17mBritish Airways
Mon 5/208:15 pmIST - STL
2 stops33h 32mBritish Airways
Deal found 5/8$1,179
Tue 6/1812:56 pmSTL - SAW
2 stops18h 24mBritish Airways
Wed 7/104:10 pmSAW - STL
2 stops32h 40mBritish Airways
Deal found 5/8$1,184
Fri 5/1011:10 amSTL - IST
2 stops26h 10mLufthansa
Fri 5/176:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/9$1,185
Tue 6/184:05 pmSTL - IST
2 stops19h 10mAir Canada
Wed 7/108:20 pmIST - STL
2 stops32h 45mAir Canada
Deal found 5/8$1,199
Thu 6/204:05 pmSTL - IST
2 stops18h 45mAir Canada
Fri 7/56:55 amIST - STL
2 stops21h 06mAir Canada
Deal found 5/8$1,203
Thu 6/204:05 pmSTL - IST
2 stops18h 45mAir Canada
Wed 7/108:20 pmIST - STL
2 stops32h 45mAir Canada
Deal found 5/8$1,204
Tue 6/184:05 pmSTL - IST
2 stops19h 10mAir Canada
Thu 7/116:45 pmIST - STL
2 stops28h 36mAir Canada
Deal found 5/8$1,205

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 2,717,708 searches. Data last updated May 9, 2024.
Scroll through some of the best deals on flights from St. Louis to Istanbul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 11/52:43 pmSTL - IST
2 stops24h 37mAmerican Airlines
Tue 11/128:05 amIST - STL
2 stops19h 53mAmerican Airlines
Deal found 5/8$816
Tue 11/56:22 amSTL - SAW
2 stops23h 43mBritish Airways
Tue 11/123:55 pmSAW - STL
2 stops33h 13mBritish Airways
Deal found 5/8$842
Wed 9/44:20 pmSTL - IST
2 stops18h 35mBritish Airways
Thu 9/128:25 amIST - STL
2 stops19h 33mBritish Airways
Deal found 5/8$859
Wed 11/67:03 pmSTL - IST
2 stops20h 37mAmerican Airlines
Sat 11/167:55 amIST - STL
2 stops20h 03mAmerican Airlines
Deal found 5/7$866
Wed 9/47:56 pmSTL - SAW
2 stops33h 39mBritish Airways
Thu 9/124:05 pmSAW - STL
2 stops31h 27mBritish Airways
Deal found 5/8$881
Wed 11/63:55 pmSTL - IST
1 stop17h 10mUnited Airlines
Sat 11/166:35 amIST - STL
2 stops38h 45mUnited Airlines
Deal found 5/7$882
Wed 11/63:55 pmSTL - IST
1 stop17h 10mLufthansa
Sat 11/167:00 pmIST - STL
1 stop27h 55mLufthansa
Deal found 5/7$883
Wed 11/66:22 amSTL - SAW
2 stops23h 43mBritish Airways
Sat 11/163:55 pmSAW - STL
2 stops33h 13mBritish Airways
Deal found 5/7$892
Wed 9/44:17 pmSTL - IST
2 stops18h 38mBritish Airways
Sat 9/148:30 amIST - STL
2 stops19h 41mBritish Airways
Deal found 5/8$909

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 2,717,708 searches. Data last updated May 9, 2024.
If you're seeking multiple options on one-way flights from St. Louis to Istanbul, be sure to check out these deals, which are updated often. Those seeking round-trip flights from St. Louis to Istanbul should utilize the search form at the the top of the page.
Sat 6/226:22 pmSTL - IST
3 stops49h 43mMultiple Airlines
Deal found 5/9$594
Wed 6/268:16 amSTL - IST
2 stops47h 59mMultiple Airlines
Deal found 5/9$625
Sun 6/235:22 pmSTL - IST
3 stops50h 43mMultiple Airlines
Deal found 5/9$629
Tue 5/287:44 pmSTL - IST
2 stops40h 16mMultiple Airlines
Deal found 5/8$640
Tue 6/257:44 pmSTL - SAW
3 stops43h 51mMultiple Airlines
Deal found 5/9$641
Tue 5/289:50 amSTL - SAW
2 stops26h 15mMultiple Airlines
Deal found 5/8$653
Sun 6/237:44 pmSTL - SAW
3 stops44h 26mMultiple Airlines
Deal found 5/9$655
Wed 6/268:16 amSTL - SAW
3 stops40h 59mMultiple Airlines
Deal found 5/9$659
Tue 6/2511:57 amSTL - IST
2 stops32h 08mMultiple Airlines
Deal found 5/9$661

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 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$816 - $1,440

Route

Depart

Return

Price

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 11/5

2 stops24h 37m

Istanbul

Tue 11/12

2 stops19h 53m

$816

Lambert-St LouisIstanbul Sabiha Gokcen

STL - SAW

STLSAW

Lambert-St Louis

Tue 11/5

2 stops23h 43m

Istanbul Sabiha Gokcen

Tue 11/12

2 stops33h 13m

$842

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop21h 55m

Istanbul

Fri 9/13

2 stops35h 46m

$958

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop13h 40m

Istanbul

Thu 9/12

2 stops20h 45m

$982

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

2 stops30h 03m

Istanbul

Sun 10/13

2 stops32h 02m

$1,015

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 7/23

2 stops37h 00m

Istanbul

Wed 8/7

2 stops34h 00m

$1,057

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

1 stop21h 55m

Istanbul

Sun 10/13

1 stop15h 20m

$1,173

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 8/27

2 stops25h 45m

Istanbul

Sun 9/1

2 stops28h 08m

$1,189

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 9/4

1 stop14h 05m

Istanbul

Sat 9/14

1 stop17h 14m

$1,440

Flights are sorted by cheapest first

Deals found on 5/8

When is the best time to book a flight from St. Louis to Istanbul?

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 3, 2024.
The price you pay for your flight from St. Louis to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Istanbul. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Istanbul 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

Average price of flights to Istanbul by month

Plan your trip from St. Louis to Istanbul by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Istanbul is currently $640 while a round-trip flight costs $1,052. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Istanbul (average of $924). Flying from St. Louis to Istanbul in June is currently the most expensive (average of $1,438). 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.

January

$968

February

$940

March

$984

April

$1,027

May

$1,116

June

$1,438

July

$1,302

August

$1,187

September

$1,063

October

$1,000

November

$924

December

$969

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 9, 2024.
Peruse reviews from past customers who have flown with Qatar Airways, Lufthansa and Turkish Airlines from St. Louis to Istanbul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Emirates
8.1
Very good
3,986 reviews
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Delta
8.0
Very good
10,778 reviews
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

KLM
7.9
Good
1,590 reviews
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Qatar Airways
7.7
Good
4,424 reviews
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

Turkish Airlines
7.5
Good
3,713 reviews
Emirates
8.1
Very good
3,986 reviews
Check prices

Entertainment

8.3

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Food could have been better they served beef on the flight to India so they did not have enough option of the veg option for customers and half the flight did not get a meal

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?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Istanbul. You should not have trouble finding flights to Istanbul from Lambert-St Louis; the airport handles an average of 0 outbound flights to Istanbul per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the St. Louis airport to Istanbul. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Istanbul for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Istanbul for under $900. The cheapest flight booked recently is on American Airlines for just $816, but on average you can expect to pay $997.

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

    Cheapflights users have booked flights from St. Louis to Istanbul round-trip from $816. Other airlines that can offer you cheap pricing are British Airways, from $842, and United Airlines, from $958. American Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    $849 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on KLM and British Airways, with prices starting from $887 and $920, respectively.

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

    When booking a flight from St. Louis to Istanbul, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

  • What does STL to IST mean?

    This is defined as Lambert-St Louis Airport (STL) and Istanbul Airport (IST). Codes like Istanbul Airport are often used to just call airports uniquely. Istanbul Sabiha Gokcen Airport (SAW), Bursa Yenişehir Airport (YEI), İzmit Cengiz Topel Airport (KCO), Tekirdağ Corlu Airport (TEQ) are other airports near this flight route and their unique identifiers/IATA codes.

  • 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 flight deals updated?

    The St. Louis to Istanbul flight deals you see on this page were last updated on 5/8.

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 2,717,708 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$786Average$982FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$788Average$1,392FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$835Average$1,145FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$912Average$1,151FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$915Average$1,044FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Turkish AirlinesCheapest$964Average$1,138FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,091Average$1,321FlexibilityNo 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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Fly with Cheapflights

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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?

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

Need flexible booking options for your flight to Istanbul from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from St. Louis today and book when prices fit your budget.

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