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Cheap flights from Missouri to Istanbul from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Istanbul departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Istanbul

Cheap round-trip flights

Lufthansa Logo
3:50 pm - 6:05 pmSTL-IST
17h 15m1 stop
Lufthansa Logo
6:30 am - 1:55 pmIST-STL
16h 25m1 stop
$574Lufthansa
Find Deal
Wed, Nov 5 - Wed, Nov 12
Lufthansa Logo
3:50 pm - 6:05 pmSTL-IST
17h 15m1 stop
Lufthansa Logo
6:30 am - 1:55 pmIST-STL
16h 25m1 stop
$580Lufthansa
Find Deal
Wed, Nov 5 - Wed, Nov 12
Logo
3:30 pm - 5:00 pmSTL-IST
17h 30m1 stop
Logo
1:50 pm - 3:29 pmIST-STL
34h 39m2 stops
$618
Find Deal
Sun, Oct 19 - Tue, Nov 4
Air Canada Logo
4:05 pm - 11:40 pmSTL-IST
23h 35m2 stops
Air Canada Logo
3:10 pm - 3:29 pmIST-STL
33h 19m2 stops
$630Air Canada
Find Deal
Wed, Oct 22 - Wed, Nov 12
Delta Logo
4:30 pm - 3:50 amSTL-IST
26h 20m2 stops
Delta Logo
4:50 am - 8:49 pmIST-STL
24h 59m2 stops
$631Delta
Find Deal
Sun, Nov 16 - Wed, Dec 3
Logo
7:00 am - 10:45 pmSTL-IST
30h 45m2 stops
Logo
3:10 pm - 3:29 pmIST-STL
57h 19m2 stops
$635
Find Deal
Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
8:05 am - 5:45 pmSTL-IST
24h 40m2 stops
United Airlines Logo
6:30 am - 3:29 pmIST-STL
41h 59m2 stops
$636United Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Air Canada Logo
4:05 pm - 11:25 pmSTL-IST
22h 20m2 stops
Air Canada Logo
9:25 pm - 3:29 pmIST-STL
51h 04m2 stops
$637Air Canada
Find Deal
Sun, Jan 18 - Mon, Feb 16
Delta Logo
2:36 pm - 3:50 amSTL-IST
28h 14m2 stops
Delta Logo
4:50 am - 4:40 pmIST-STL
20h 50m2 stops
$638Delta
Find Deal
Mon, Nov 17 - Mon, Dec 1
United Airlines Logo
6:43 pm - 10:45 pmSTL-IST
19h 02m2 stops
United Airlines Logo
6:30 am - 10:45 pmIST-STL
25h 15m2 stops
$653United Airlines
Find Deal
Sun, Nov 16 - Thu, Dec 4

Delta flights from Missouri to Istanbul

Our best Delta deals on Missouri to Istanbul flight tickets
Delta
Nov 16
STL4:30 pmLambert-St Louis
26h 20m
2 stops
IST3:50 amIstanbul
Dec 3
IST4:50 amIstanbul
24h 59m
2 stops
STL8:49 pmLambert-St Louis
$631
Find similar
Delta
Nov 17
STL2:36 pmLambert-St Louis
28h 14m
2 stops
IST3:50 amIstanbul
Dec 1
IST4:50 amIstanbul
20h 50m
2 stops
STL4:40 pmLambert-St Louis
$638
Find similar
Delta
Nov 14
STL4:30 pmLambert-St Louis
26h 20m
2 stops
IST3:50 amIstanbul
Dec 3
IST4:50 amIstanbul
22h 12m
2 stops
STL6:02 pmLambert-St Louis
$681
Find similar

British Airways flights from Missouri to Istanbul

Our best British Airways deals on Missouri to Istanbul flight tickets
British Airways
Dec 23
STL8:01 pmLambert-St Louis
43h 24m
2 stops
IST12:25 amIstanbul
Jan 20
IST7:35 amIstanbul
21h 48m
2 stops
STL8:23 pmLambert-St Louis
$672
Find similar
British Airways
Nov 9
SGF3:57 pmSpringfield-Branson
23h 53m
2 stops
IST12:50 amIstanbul
Nov 15
IST6:40 pmIstanbul
33h 07m
2 stops
SGF6:47 pmSpringfield-Branson
$691
Find similar
British Airways
Oct 14
STL7:16 amLambert-St Louis
24h 04m
2 stops
SAW3:20 pmIstanbul Sabiha Gokcen
Oct 23
SAW4:10 pmIstanbul Sabiha Gokcen
39h 44m
2 stops
STL11:54 pmLambert-St Louis
$832
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Missouri to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 11/5

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Wed 11/12

6:30 am-1:55 pm

1 stop16h 25m

$574

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 11/5

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Wed 11/12

6:30 am-1:55 pm

1 stop16h 25m

$580

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 10/19

3:30 pm-5:00 pm

1 stop17h 30m

Istanbul

Tue 11/4

1:50 pm-3:29 pm

2 stops34h 39m

$618

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 10/22

4:05 pm-11:40 pm

2 stops23h 35m

Istanbul

Wed 11/12

3:10 pm-3:29 pm

2 stops33h 19m

$630

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 11/16

4:30 pm-3:50 am

2 stops26h 20m

Istanbul

Wed 12/3

4:50 am-8:49 pm

2 stops24h 59m

$631

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 11/5

7:00 am-10:45 pm

2 stops30h 45m

Istanbul

Wed 11/12

3:10 pm-3:29 pm

2 stops57h 19m

$635

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 1/13

8:05 am-5:45 pm

2 stops24h 40m

Istanbul

Tue 1/20

6:30 am-3:29 pm

2 stops41h 59m

$636

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

4:05 pm-11:25 pm

2 stops22h 20m

Istanbul

Mon 2/16

9:25 pm-3:29 pm

2 stops51h 04m

$637

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Mon 11/17

2:36 pm-3:50 am

2 stops28h 14m

Istanbul

Mon 12/1

4:50 am-4:40 pm

2 stops20h 50m

$638

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 11/16

6:43 pm-10:45 pm

2 stops19h 02m

Istanbul

Thu 12/4

6:30 am-10:45 pm

2 stops25h 15m

$653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Missouri to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Istanbul?

In general, March is the cheapest month to fly from Missouri to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $809. If you aren’t able to travel to Istanbul during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $882.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Missouri to Istanbul is on a Wednesday when prices can be found for as low as $1,050. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Monday is $1,257.

What is the cheapest time of day to depart on your flight to Istanbul?

Our most recent data shows that the best time of day to fly to Istanbul is at noon. Flights from Missouri to Istanbul during this time can be as low as $1,116. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,190 on average. Flights to Istanbul from Missouri in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,084 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Missouri for as low as $867 on momondo.

Cheap Missouri to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Istanbul

Direct flights

None
There are no direct flights from Missouri to Istanbul. There are no popular flight routes from Missouri to Istanbul.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Istanbul?

    Prices for flights from Missouri to Istanbul are updated daily.

  • How many operators does momondo search for flights from Missouri to Istanbul?

  • How old do you have to be to fly from Missouri to Istanbul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Istanbul

Compare and see reviews for airlines that fly from Missouri to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $599Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom $647Free CancellationRating
7.8
1,387 reviews
Search KLM flights
American AirlinesPriceFrom $648Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $662Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
United AirlinesPriceFrom $686Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
LufthansaPriceFrom $764Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $1,162Free CancellationRating
7.3
3,955 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Istanbul?

Finding the right flight to Istanbul from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Istanbul quick and easy, saving you time and money.

Can I find flights from Missouri to Istanbul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Istanbul from Missouri with this policy.

How can momondo help me find flights from Missouri to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Missouri.

I’m not ready to book a flight from Missouri to Istanbul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Istanbul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Istanbul and let you know when they change.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport