Cheap Flights from St. Louis to Istanbul
Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
St. Louis
RatePunk searches hundreds of travel sites at once for deals on flights to Istanbul
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from St. Louis to Istanbul
Explore current cheapest deals departing from St. Louis to Istanbul
Round trip
Sort by: Cheapest
October 6 - October 15
STL - Istanbul
$972
$753
Round trip
November 9 - November 25
STL - Istanbul
$941
$804
Round trip
November 4 - November 17
STL - Istanbul
$949
$812
Round trip
November 2 - November 13
STL - Istanbul
$943
$822
Round trip
November 18 - November 25
STL - Istanbul
$931
$831
Round trip
December 9 - December 16
STL - Istanbul
$1,059
$831
Round trip
August 5 - August 26
STL - Istanbul
$887
$832
Round trip
December 13 - December 20
STL - Istanbul
$1,064
$841
Round trip
December 8 - December 15
STL - Istanbul
$1,059
$844
Round trip
October 11 - October 24
STL - Istanbul
$980
$857
Round trip
Unlock all 500+ flight deals to Istanbul and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from St. Louis to Istanbul
How much is a round trip from St. Louis to Istanbul
Regular price: $810 - $1,787
Prices for flights from St. Louis to Istanbul are currently below the regular range.
The regular price range for flights from St. Louis to Istanbul is between $810 and $1787. The current lowest deal is $753 with Deutsche Luft Hansa, for travel from Oct 6 to Oct 15.
now $753
Low $810
High $1,787
The cheapest time to fly from St. Louis to Istanbul
The cheapest month to fly from St. Louis to Istanbul is April, with a median price of $748. The most expensive month is July, with a median price of $1481. Prices are generally lower from February to December.
April
Flights from $748
July
Flights from $1,481
Direct flights from St. Louis to Istanbul
Lufthansa
United Airlines
Turkish Airlines
Air Canada
Last-minute flights going from St. Louis to Istanbul
Wed, Jul 8
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
Lufthansa
$1,020
$1,018
One-way
Wed, Jul 15
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
Lufthansa
$1,001
$1,060
One-way
Wed, Jul 15
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
Turkish Airlines
$985
$1,183
One-way
Wed, Jul 15
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
Lufthansa
$1,023
$1,216
One-way
Fri, Jul 17
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
Lufthansa
$1,023
$1,110
One-way
Fri, Jul 17
STL - Istanbul
St. Louis (STL) - Istanbul (IST)
United Airlines
$1,022
$1,167
One-way
Biggest price drops on these dates for flights from St. Louis to Istanbul
Dec 9 - Dec 16
$1,059 → $831
22%
Oct 6 - Oct 15
$972 → $746
23%
Dec 13 - Dec 20
$1,064 → $841
21%
Dec 8 - Dec 15
$1,059 → $844
20%
Popular Airports to fly from St. Louis to Istanbul
St. Louis - Istanbul route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from St. Louis to Istanbul are below the typical level, with deals around $753.
📅 Best time to fly
Fly in April for the best prices
Historically, April offers the lowest median price at $748 for flights from St. Louis to Istanbul.
⏱️ Flight duration
Expect long-haul flights with 2+ stops
Flights to Istanbul from St. Louis typically take 28h 57m, with a median of 2 stopovers.
✈️ Airlines & availability
Frequent deals from various carriers
Deals for this route are frequent, with over 1 deal per day historically available.
🏆 Airline highlight
Lufthansa offers many deals
Lufthansa has historically offered the most deals for flights from St. Louis to Istanbul.
🎯 Booking tip
Only 2% of deals are considered good
Only a small percentage of deals are considered good, so act fast when you find one.
St. Louis main airports to depart from
St. Louis Lambert International (STL)
St. Louis Lambert International Airport is a good option for flights from St. Louis to Istanbul.
📍 ~20 km from city center (reachable by car)
💸 Flights from ~$753
Istanbul main airports to arrive at
Istanbul Airport (IST)
Istanbul Airport is a primary arrival option for flights from St. Louis to Istanbul.
📍 ~35 km from Istanbul city center (reachable by car)
💸 Flights from ~$753
Sabiha Gökçen International (SAW)
Sabiha Gökçen International provides an alternative arrival point for flights to Istanbul.
📍 ~40 km from Istanbul city center (reachable by car)
💸 Flights from ~$983
Airports nearby Istanbul used as alternative
Esenboğa International (ESB)
Esenboğa International can be a useful alternative arrival airport due to its extensive flight network.
📍 ~350 km from Istanbul (requires domestic flight or high-speed train connection)
💸 Flights from ~$1113
Adnan Menderes (ADB)
Adnan Menderes is a strong alternative for Western-bound international flights with high reliability.
📍 ~300 km from Istanbul (usually requires a separate domestic leg)
💸 Flights from ~$965
Tekirdağ Çorlu (TEQ)
Tekirdağ Çorlu is geographically the closest candidate airport to Istanbul, accessible by road.
📍 ~100 km from Istanbul (accessible by road within 1.5 to 2 hours)
💸 Flights from ~$1465
Yenişehir (YEI)
Yenişehir offers proximity to the southern Marmara region and Istanbul's Asian side.
📍 ~130 km from Istanbul (accessible via Osmangazi Bridge or ferry services)
💸 Flights from ~$1714
Burgas (BOJ)
Burgas is the closest international airport outside of Turkey, useful for travelers with appropriate documents.
📍 ~200 km from Istanbul (requires crossing an international land border)
💸 Flights from ~$811
Business & First Class Flight Deals to Istanbul
Discover luxury on the budget with premium cabin class on flights from St. Louis to Istanbul.
Elite
Best Elite deals to Istanbul
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From STL
Elite
Jul 14
Istanbul, Turkey
90% AI deal score
$6,646
$4,388
Save $2,258
From STL
Elite
Jul 21
Istanbul, Turkey
90% AI deal score
$6,646
$4,423
Save $2,223
From STL
Elite
Aug 12
Istanbul, Turkey
90% AI deal score
$6,489
$4,423
Save $2,066
From STL
Elite
Aug 11
Istanbul, Turkey
90% AI deal score
$6,465
$4,423
Save $2,042
From STL
Elite
Jul 29
Istanbul, Turkey
90% AI deal score
$6,646
$4,423
Save $2,223
From STL
Elite
Aug 19
Istanbul, Turkey
90% AI deal score
$6,488
$4,423
Save $2,065
From STL
Elite
Aug 05
Istanbul, Turkey
90% AI deal score
$6,466
$4,423
Save $2,043
From STL
Elite
Jul 22
Istanbul, Turkey
90% AI deal score
$6,646
$4,423
Save $2,223
From STL
Elite
Aug 10
Istanbul, Turkey
89% AI deal score
$6,338
$4,625
Save $1,713
From STL
Elite
Aug 09
Istanbul, Turkey
89% AI deal score
$6,322
$4,630
Save $1,692
From STL
Elite
Aug 03
Istanbul, Turkey
89% AI deal score
$6,665
$4,694
Save $1,971
From STL
Elite
Aug 10
Istanbul, Turkey
89% AI deal score
$6,465
$4,694
Save $1,771
From STL
Elite
Aug 17
Istanbul, Turkey
89% AI deal score
$6,486
$4,694
Save $1,792
From STL
Elite
Sep 01
Istanbul, Turkey
89% AI deal score
$6,813
$4,723
Save $2,090
From STL
Elite
Jul 27
Istanbul, Turkey
88% AI deal score
$6,546
$4,673
Save $1,873
From STL
Elite
Jul 20
Istanbul, Turkey
88% AI deal score
$6,646
$4,694
Save $1,952
From STL
Elite
Jul 27
Istanbul, Turkey
88% AI deal score
$6,646
$4,694
Save $1,952
From STL
Elite
Jun 22
Istanbul, Turkey
88% AI deal score
$7,769
$5,260
Save $2,509
From STL
Elite
Aug 16
Istanbul, Turkey
87% AI deal score
$6,487
$4,912
Save $1,575
From STL
Elite
Aug 16
Istanbul, Turkey
86% AI deal score
$7,148
$4,935
Save $2,213
From STL
Elite
Jul 19
Istanbul, Turkey
83% AI deal score
$6,646
$4,923
Save $1,723
From STL
Elite
Aug 23
Istanbul, Turkey
83% AI deal score
$6,488
$4,923
Save $1,565
From STL
Elite
Jul 26
Istanbul, Turkey
83% AI deal score
$6,646
$4,923
Save $1,723
From STL
Elite
Aug 16
Istanbul, Turkey
83% AI deal score
$6,458
$4,923
Save $1,535
From STL
Elite
Aug 07
Istanbul, Turkey
83% AI deal score
$6,465
$4,923
Save $1,542
From STL
Elite
Aug 21
Istanbul, Turkey
83% AI deal score
$6,487
$4,923
Save $1,564
From STL
Elite
Aug 14
Istanbul, Turkey
83% AI deal score
$6,489
$4,923
Save $1,566
From STL
Elite
Jul 27
Istanbul, Turkey
82% AI deal score
$6,522
$4,923
Save $1,599
From STL
Elite
Oct 14
Istanbul, Turkey
82% AI deal score
$6,622
$5,177
Save $1,445
From STL
Elite
Dec 02
Istanbul, Turkey
82% AI deal score
$6,760
$5,353
Save $1,407
From STL
Elite
Sep 30
Istanbul, Turkey
82% AI deal score
$7,104
$5,423
Save $1,681
From STL
Elite
Sep 08
Istanbul, Turkey
82% AI deal score
$7,000
$5,423
Save $1,577
From STL
Elite
Sep 15
Istanbul, Turkey
82% AI deal score
$6,924
$5,423
Save $1,501
From STL
Elite
Sep 09
Istanbul, Turkey
82% AI deal score
$7,008
$5,423
Save $1,585
From STL
Elite
Aug 26
Istanbul, Turkey
81% AI deal score
$6,485
$5,313
Save $1,172
From STL
Elite
Aug 25
Istanbul, Turkey
81% AI deal score
$6,495
$5,313
Save $1,182
From STL
Elite
Oct 07
Istanbul, Turkey
81% AI deal score
$6,624
$5,423
Save $1,201
From STL
Elite
Oct 06
Istanbul, Turkey
81% AI deal score
$6,606
$5,423
Save $1,183
From STL
Elite
Oct 14
Istanbul, Turkey
81% AI deal score
$6,633
$5,423
Save $1,210
From STL
Elite
Aug 17
Istanbul, Turkey
81% AI deal score
$6,354
$5,592
Save $762
From STL
Elite
Nov 18
Istanbul, Turkey
81% AI deal score
$6,802
$5,603
Save $1,199
From STL
Elite
Nov 29
Istanbul, Turkey
81% AI deal score
$2,793
$2,472
Save $321
From STL
Elite
Oct 23
Istanbul, Turkey
80% AI deal score
$6,624
$5,573
Save $1,051
From STL
Elite
Oct 30
Istanbul, Turkey
80% AI deal score
$6,597
$5,573
Save $1,024
From STL
Elite
Oct 03
Istanbul, Turkey
80% AI deal score
$6,650
$5,925
Save $725
From STL
Elite
Oct 01
Istanbul, Turkey
80% AI deal score
$6,673
$5,975
Save $698
From STL
Elite
Aug 15
Istanbul, Turkey
79% AI deal score
$6,458
$4,928
Save $1,530
From STL
Elite
Aug 17
Istanbul, Turkey
79% AI deal score
$6,475
$4,928
Save $1,547
From STL
Elite
Aug 09
Istanbul, Turkey
79% AI deal score
$2,688
$2,487
Save $201
From STL
Elite
Aug 03
Istanbul, Turkey
79% AI deal score
$2,700
$2,506
Save $194
From STL
Elite
Sep 15
Istanbul, Turkey
78% AI deal score
$6,912
$5,448
Save $1,464
From STL
Elite
Oct 02
Istanbul, Turkey
78% AI deal score
$6,675
$6,405
Save $270
From STL
Elite
Oct 02
Istanbul, Turkey
78% AI deal score
$6,680
$6,406
Save $274
From STL
Elite
Jul 20
Istanbul, Turkey
78% AI deal score
$2,958
$2,491
Save $467
From STL
Elite
Sep 13
Istanbul, Turkey
77% AI deal score
$7,009
$5,698
Save $1,311
From STL
Elite
Aug 16
Istanbul, Turkey
75% AI deal score
$7,180
$6,567
Save $613
From STL
Elite
Oct 02
Istanbul, Turkey
75% AI deal score
$7,459
$6,567
Save $892
From STL
Elite
Oct 03
Istanbul, Turkey
75% AI deal score
$7,425
$6,567
Save $858
From STL
Elite
Jul 31
Istanbul, Turkey
75% AI deal score
$2,880
$2,690
Save $190
From STL
Elite
Jun 22
Istanbul, Turkey
74% AI deal score
$8,657
$7,966
Save $691
From STL
Elite
Jun 27
Istanbul, Turkey
74% AI deal score
$3,734
From STL
Elite
Aug 17
Istanbul, Turkey
74% AI deal score
$3,767
From STL
Elite
Aug 13
Istanbul, Turkey
74% AI deal score
$3,767
From STL
Elite
Aug 17
Istanbul, Turkey
74% AI deal score
$3,784
From STL
Elite
Aug 05
Istanbul, Turkey
74% AI deal score
$3,784
From STL
Elite
Aug 30
Istanbul, Turkey
74% AI deal score
$3,801
From STL
Elite
Aug 17
Istanbul, Turkey
74% AI deal score
$3,819
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 05
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,784
From STL
Elite
Aug 30
Istanbul, Turkey
73% AI deal score
$3,801
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,806
From STL
Elite
Aug 05
Istanbul, Turkey
73% AI deal score
$3,806
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,806
From STL
Elite
Aug 23
Istanbul, Turkey
73% AI deal score
$3,806
From STL
Elite
Aug 23
Istanbul, Turkey
73% AI deal score
$3,806
From STL
Elite
Aug 05
Istanbul, Turkey
73% AI deal score
$3,812
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,814
From STL
Elite
Aug 05
Istanbul, Turkey
73% AI deal score
$3,814
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,814
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,814
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,814
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,817
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 05
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 13
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,819
From STL
Elite
Aug 17
Istanbul, Turkey
73% AI deal score
$3,820
From STL
Elite
Aug 30
Istanbul, Turkey
73% AI deal score
$3,832
From STL
Elite
Aug 23
Istanbul, Turkey
73% AI deal score
$3,836
From STL
Elite
Aug 15
Istanbul, Turkey
72% AI deal score
$6,567
From STL
Elite
Aug 18
Istanbul, Turkey
72% AI deal score
$4,589
From STL
Elite
Sep 25
Istanbul, Turkey
71% AI deal score
$33,898
From STL
Elite
Oct 31
Istanbul, Turkey
71% AI deal score
$34,126
From STL
Elite
Jun 19
Istanbul, Turkey
70% AI deal score
$9,264