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Cheap flights from St. Louis (STL) to Istanbul (IST) from $368

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 9/19. 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 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
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 (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 14, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$924

One-way from

$820
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 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 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 $1,072. 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 Airport (STL - IST)?

It’s typically best to fly out from St. Louis to Istanbul Airport 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 2,632,958 searches. Data last updated May 14, 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 10/24:17 pmSTL - IST
2 stops30h 03mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops33h 30mQatar Airways
Deal found 5/13$1,050
Thu 10/34:17 pmSTL - IST
2 stops42h 18mQatar Airways
Tue 10/158:05 pmIST - STL
2 stops32h 02mQatar Airways
Deal found 5/12$1,053

Cheap Air Canada flights from St. Louis to Istanbul

Explore cheap flight options specifically provided by Air Canada 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 2,632,958 searches. Data last updated May 14, 2024.
Take a gander at the lowest prices we've found on Air Canada 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.
Tue 7/3012:00 pmSTL - IST
2 stops28h 15mAir Canada
Wed 8/77:05 pmIST - STL
2 stops34h 00mAir Canada
Deal found 5/13$1,155
Fri 7/2612:00 pmSTL - IST
2 stops19h 45mAir Canada
Sat 9/76:55 amIST - STL
2 stops22h 10mAir Canada
Deal found 5/13$1,181
Fri 8/212:00 pmSTL - IST
2 stops19h 45mAir Canada
Sat 9/76:50 amIST - STL
2 stops22h 15mAir Canada
Deal found 5/13$1,182
Tue 7/24:05 pmSTL - IST
2 stops17h 10mAir Canada
Thu 7/116:45 pmIST - STL
2 stops34h 20mAir Canada
Deal found 5/13$1,250
Sat 7/204:05 pmSTL - IST
2 stops38h 40mAir Canada
Tue 8/67:45 pmIST - STL
2 stops33h 20mAir Canada
Deal found 5/13$1,276
Sat 6/299:50 amSTL - IST
2 stops25h 25mAir Canada
Mon 7/87:05 pmIST - STL
2 stops34h 00mAir Canada
Deal found 5/13$1,299
Sat 7/204:05 pmSTL - IST
2 stops38h 40mAir Canada
Mon 8/58:20 pmIST - STL
2 stops32h 45mAir Canada
Deal found 5/13$1,303
Sat 7/204:05 pmSTL - IST
2 stops37h 00mAir Canada
Sun 8/47:45 pmIST - STL
2 stops33h 20mAir Canada
Deal found 5/13$1,411

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 2,632,958 searches. Prices were last updated on May 14, 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.
Tue 5/145:08 pmSTL - IST
2 stops39h 02mBritish Airways
Tue 5/217:55 pmIST - STL
2 stops35h 04mBritish Airways
Deal found 5/13$1,213
Tue 5/141:00 pmSTL - IST
2 stops16h 05mMultiple Airlines
Tue 5/217:05 pmIST - STL
2 stops34h 00mMultiple Airlines
Deal found 5/13$1,229
Mon 5/2011:00 amSTL - IST
2 stops24h 15mMultiple Airlines
Thu 6/64:50 amIST - STL
3 stops44h 21mMultiple Airlines
Deal found 5/13$1,244
Tue 5/145:25 pmSTL - IST
2 stops35h 40mLufthansa
Tue 5/212:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/13$1,253
Wed 5/2211:36 amSTL - IST
3 stops28h 44mMultiple Airlines
Thu 6/64:50 amIST - STL
3 stops44h 21mMultiple Airlines
Deal found 5/13$1,261
Mon 5/2011:40 amSTL - IST
2 stops28h 45mBritish Airways
Thu 6/68:25 amIST - STL
2 stops22h 32mBritish Airways
Deal found 5/13$1,290
Sat 6/299:50 amSTL - IST
2 stops25h 25mAir Canada
Mon 7/87:05 pmIST - STL
2 stops34h 00mAir Canada
Deal found 5/13$1,299
Mon 5/205:55 amSTL - IST
2 stops34h 30mBritish Airways
Wed 6/58:25 amIST - STL
2 stops20h 31mBritish Airways
Deal found 5/13$1,307
Tue 5/1411:00 amSTL - IST
2 stops22h 15mMultiple Airlines
Tue 5/219:50 pmIST - STL
3 stops30h 11mMultiple Airlines
Deal found 5/13$1,315

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 2,632,958 searches. Data last updated May 14, 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.
Sat 7/276:09 pmSTL - IST
2 stops16h 41mBritish Airways
Sat 9/78:30 amIST - STL
2 stops19h 41mBritish Airways
Deal found 5/13$959
Fri 7/262:56 pmSTL - IST
2 stops25h 29mBritish Airways
Sat 9/78:05 pmIST - STL
2 stops34h 19mBritish Airways
Deal found 5/13$987
Wed 10/24:17 pmSTL - IST
2 stops30h 03mQatar Airways
Sun 10/138:05 pmIST - STL
2 stops33h 30mQatar Airways
Deal found 5/13$1,050
Thu 10/34:17 pmSTL - IST
2 stops42h 18mQatar Airways
Tue 10/158:05 pmIST - STL
2 stops32h 02mQatar Airways
Deal found 5/12$1,053
Wed 9/46:21 pmSTL - IST
2 stops16h 34mBritish Airways
Sat 9/148:30 amIST - STL
2 stops19h 28mBritish Airways
Deal found 5/13$1,064
Thu 8/159:44 amSTL - IST
2 stops22h 56mBritish Airways
Thu 8/297:55 pmIST - STL
2 stops31h 52mBritish Airways
Deal found 5/13$1,089
Thu 10/311:17 amSTL - IST
2 stops20h 28mUnited Airlines
Tue 10/152:00 pmIST - STL
3 stops28h 07mUnited Airlines
Deal found 5/12$1,128
Tue 7/3012:00 pmSTL - IST
2 stops28h 15mAir Canada
Wed 8/77:05 pmIST - STL
2 stops34h 00mAir Canada
Deal found 5/13$1,155
Wed 10/23:25 pmSTL - IST
1 stop21h 55mLufthansa
Sun 10/136:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/14$1,168

St. Louis to Istanbul flights leaving soon

Find last-minute flight options from St. Louis to Istanbul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Have a look at some of the flights available from St. Louis to Istanbul departing last-minute. It's wise to confirm all flight details are correct before booking.
Mon 5/2011:00 amSTL - IST
2 stops24h 15mMultiple Airlines
Thu 6/64:50 amIST - STL
3 stops44h 21mMultiple Airlines
Deal found 5/13$1,244
Wed 5/2211:36 amSTL - IST
3 stops28h 44mMultiple Airlines
Thu 6/64:50 amIST - STL
3 stops44h 21mMultiple Airlines
Deal found 5/13$1,261
Mon 5/2011:40 amSTL - IST
2 stops28h 45mBritish Airways
Thu 6/68:25 amIST - STL
2 stops22h 32mBritish Airways
Deal found 5/13$1,290
Mon 5/205:55 amSTL - IST
2 stops34h 30mBritish Airways
Wed 6/58:25 amIST - STL
2 stops20h 31mBritish Airways
Deal found 5/13$1,307
Mon 5/205:25 pmSTL - IST
2 stops19h 55mLufthansa
Wed 6/56:10 amIST - STL
1 stop15h 20mLufthansa
Deal found 5/13$1,337
Mon 5/205:25 pmSTL - IST
2 stops19h 55mLufthansa
Thu 6/62:00 pmIST - STL
1 stop31h 30mLufthansa
Deal found 5/13$1,354
Mon 5/2011:00 amSTL - IST
2 stops24h 15mMultiple Airlines
Wed 6/59:30 pmIST - STL
3 stops29h 52mMultiple Airlines
Deal found 5/13$1,367
Mon 5/204:45 pmSTL - IST
3 stops20h 35mMultiple Airlines
Thu 6/64:50 amIST - STL
3 stops44h 21mMultiple Airlines
Deal found 5/13$1,441
Wed 5/2211:40 amSTL - IST
2 stops23h 15mBritish Airways
Thu 6/68:25 amIST - STL
2 stops21h 37mBritish Airways
Deal found 5/13$1,449

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 2,632,958 searches. Data last updated May 14, 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.
Thu 9/196:42 pmSTL - IST
2 stops49h 23mMultiple Airlines
Deal found 5/13$368
Sun 5/198:15 amSTL - IST
2 stops30h 40mMultiple Airlines
Deal found 5/13$609
Sun 5/197:30 pmSTL - IST
3 stops48h 05mMultiple Airlines
Deal found 5/13$651
Thu 9/195:20 pmSTL - IST
3 stops38h 25mUnited Airlines
Deal found 5/13$820
Sun 5/1911:28 amSTL - IST
1 stop33h 17mMultiple Airlines
Deal found 5/13$888
Thu 6/69:44 amSTL - IST
2 stops30h 51mBritish Airways
Deal found 5/13$945
Thu 9/194:05 pmSTL - IST
1 stop14h 35mMultiple Airlines
Deal found 5/13$1,048
Thu 6/68:05 amSTL - IST
1 stop13h 45mMultiple Airlines
Deal found 5/13$2,084

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 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$796 - $1,382

Route

Depart

Return

Price

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 11/5

2 stops25h 11m

Istanbul

Tue 11/12

2 stops40h 45m

$796

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sat 7/27

2 stops16h 41m

Istanbul

Sat 9/7

2 stops19h 41m

$959

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 11/5

3 stops18h 14m

Istanbul

Tue 11/12

2 stops19h 11m

$1,023

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

2 stops30h 03m

Istanbul

Sun 10/13

2 stops33h 30m

$1,050

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 7/30

2 stops28h 15m

Istanbul

Wed 8/7

2 stops34h 00m

$1,155

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/2

1 stop21h 55m

Istanbul

Sun 10/13

1 stop15h 20m

$1,168

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 10/2

1 stop17h 35m

Istanbul

Sun 10/13

2 stops31h 30m

$1,212

Lambert-St LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 11/5

1 stop13h 23m

Istanbul

Tue 11/12

1 stop17h 08m

$1,382

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to 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 10, 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

When is the cheapest time 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 12, 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

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 $927 while a round-trip flight costs $1,104. 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 Airport (average of $924). Flying from St. Louis to Istanbul Airport 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 14, 2024.
Get a feel of what it's like to fly with Qatar Airways, Air Canada and United Airlines 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.
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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
3,957 reviews
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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
10,706 reviews
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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
4,403 reviews
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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
7.4
Good
3,709 reviews
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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

United Airlines
7.4
Good
10,959 reviews
Emirates
8.1
Very good
3,957 reviews
Check prices

Entertainment

8.3

Boarding

8.2

Crew

8.3

Comfort

8.1

Food

7.9

Overall

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?

    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 $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Istanbul Airport for under $800. The cheapest flight booked recently is on United Airlines for just $796, but on average you can expect to pay $1,129.

  • Are there last-minute flights available from St. Louis to Istanbul Airport for under $1,300?

    There are currently 18+ open flights from St. Louis to Istanbul Airport within the next 7 days for less than $1,300.

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

    Currently priced at $796, United Airlines will fly you from St. Louis to Istanbul Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $959 and $1,023, respectively. You may be able to fly from St. Louis to Istanbul Airport for 25% less than the average price by searching for these airlines.

  • 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 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 5/14.

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.

Kansas City to Istanbul flights
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Springfield to Istanbul flights

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 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$785Average$977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$788Average$1,392FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$834Average$1,143FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$912Average$1,123FlexibilityNo 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?

Cheapflights makes it easy to find St. Louis to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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