Award flights from Istanbul Airport (IST) to St. Louis (STL)
Search flights from Istanbul Airport (IST) to St. Louis (STL)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 9 programs for IST→STL. Lowest economy: 22,500 miles + $91.93 (American Airlines AAdvantage). Lowest business class: 57,500 miles + $91.93 (American Airlines AAdvantage). Lowest first class: 110,000 points + $114.23 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Istanbul Airport (IST) to St. Louis (STL) at a glance
- From
- Istanbul Airport, Istanbul, Turkey (IST)
- To
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- Programs with award space seen
- 9 of 9 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Air Dolomiti (EN), Etihad Airways (EY), KLM (KL), Lufthansa (LH) and 10 more
- Departures with open awards
- Oct 2026 to Jun 2027
- Most dates with space
- 28 of 28 departure dates checked (Air France/KLM Flying Blue, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to St. Louis (STL)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 22,500 pts + $91.93 | 2 stops | American Airlines (AA), British Airways (BA) | — | 5 | See dates | |
| Lufthansa Miles & More | 25,000 pts + $201.39 | 1 stop | Lufthansa (LH), Turkish Airlines (TK), United Airlines (UA), Lufthansa City Airlines (VL) | 6 | 17 | See dates | |
| Air France/KLM Flying Blue | 36,500 pts + $224.99 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 28 | See dates | |
| Avianca LifeMiles | 39,000 pts + $58.00 | 2 stops | Aegean Airlines (A3), Air Canada (AC), Lufthansa (LH), Turkish Airlines (TK) +1 more | 6 | 9 | See dates | |
| Air Canada Aeroplan | 42,500 pts + $120.00 | 1 stop | Air Canada (AC), Lufthansa (LH), Austrian (OS), Turkish Airlines (TK) +2 more | 7 | 16 | See dates | |
| United MileagePlus | 44,000 pts + $49.99 | 1 stop | Aegean Airlines (A3), Air Canada (AC), Aer Lingus (EI), Air Dolomiti (EN) +10 more | 6 | 25 | See dates | |
| Qantas Frequent Flyer | 52,000 pts + $314.89 | 2 stops | American Airlines (AA), Air France (AF), British Airways (BA) | 2 | 7 | See dates | |
| Alaska Atmos Rewards | 55,000 pts + $107.43 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Qatar Airways (QR) | 9+ | 28 | See dates | |
| Etihad Guest | 81,000 pts + $284.43 | 2 stops | American Airlines (AA), Air Canada (AC), Etihad Airways (EY) | 3 | 27 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $521.53 | 2 stops | American Airlines (AA), British Airways (BA) | — | 4 | See dates | |
| Lufthansa Miles & More | 52,394 pts + $536.99 | 1 stop | Lufthansa (LH), Turkish Airlines (TK), United Airlines (UA), Lufthansa City Airlines (VL) | 9+ | 11 | See dates | |
| United MileagePlus | 55,000 pts + $77.03 | 2 stops | Lufthansa (LH), Turkish Airlines (TK), United Airlines (UA) | 9+ | 18 | See dates | |
| Air France/KLM Flying Blue | 65,000 pts + $341.36 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 1 | 27 | See dates | |
| Qantas Frequent Flyer | 118,000 pts + $920.02 | 3 stops | American Airlines (AA), British Airways (BA) | 2 | 5 | See dates |
Not seen in premium economy: Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles and Etihad Guest.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $91.93 | 2 stops | American Airlines (AA), British Airways (BA) | — | 12 | See dates | |
| Lufthansa Miles & More | 58,910 pts + $981.59 | 1 stop | Lufthansa (LH), United Airlines (UA) | 9+ | 8 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $161.20 | 2 stops | Lufthansa (LH), Austrian (OS), Turkish Airlines (TK), United Airlines (UA) +1 more | 1 | 2 | See dates | |
| United MileagePlus | 88,000 pts + $73.73Mixed cabin | 2 stops | Aegean Airlines (A3), Lufthansa (LH), LOT Polish Airlines (LO), Austrian (OS) +5 more | 3 | 18 | See dates | |
| Etihad Guest | 95,000 pts + $284.63Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 4 | 13 | See dates | |
| Alaska Atmos Rewards | 110,000 pts + $1,013.73Mixed cabin | 2 stops | American Airlines (AA), British Airways (BA) | 6 | 3 | See dates | |
| Qantas Frequent Flyer | 117,200 pts + $947.75Mixed cabin | 2 stops | American Airlines (AA), British Airways (BA) | 2 | 7 | See dates | |
| Air France/KLM Flying Blue | 121,000 pts + $462.09 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 27 | See dates |
Not seen in business class: Avianca LifeMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 110,000 pts + $114.23 | 2 stops | American Airlines (AA), British Airways (BA) | 5 | 6 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, Etihad Guest, Air France/KLM Flying Blue, Lufthansa Miles & More, Qantas Frequent Flyer and United MileagePlus.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 22,500 pts + $91.93 | — | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 40,000 pts + $522.63 | — | 2 stops | Check this date | ||
| Business | Lufthansa Miles & More | 59,347 pts + $939.13 | 9+ | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 75,000 pts + $174.64 | 3 | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $88.19Mixed cabin | 5 | 2 stops | Check this date | ||
| Business | Etihad Guest | 95,000 pts + $308.03Mixed cabin | 6 | 2 stops | Check this date | ||
| Business | Qantas Frequent Flyer | 117,200 pts + $947.75Mixed cabin | 2 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 110,000 pts + $1,018.93 | 3 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from Istanbul Airport (IST) to St. Louis (STL) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 25,000 · Miles & More (5 dates) | 180,000 · MileagePlus (4 dates) | 95,000 · Etihad Guest (3 dates)Mixed cabin | — | |
| 25,000 · Miles & More (3 dates) | 52,783 · Miles & More (2 dates) | 57,500 · AAdvantage (2 dates) | — | |
| 22,500 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | 110,000 · Atmos (2 dates) | |
| 22,500 · AAdvantage (3 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (5 dates) | 110,000 · Atmos (3 dates) | |
| 25,000 · Miles & More (6 dates) | 52,394 · Miles & More (6 dates) | 57,500 · AAdvantage (3 dates) | 110,000 · Atmos (1 date) | |
| 108,600 · MileagePlus (1 date) | — | — | — |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Lufthansa Miles & More.
Search, calendar and alerts from Istanbul Airport (IST) to St. Louis (STL)
Route calendar
Every departure date with open award seats on IST→STL for Air France/KLM Flying Blue and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Istanbul Airport (IST) to St. Louis (STL)How many miles or points you need from Istanbul Airport (IST) to St. Louis (STL)
- In economy, American Airlines AAdvantage had the lowest observed award, 22,500 miles + $91.93; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $521.53; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $91.93; see how many miles you need with American Airlines AAdvantage.
- In first class, Alaska Atmos Rewards had the lowest observed award, 110,000 points + $114.23; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Istanbul Airport (IST) to St. Louis (STL)
What's the lowest Istanbul Airport (IST) to St. Louis (STL) award price AwardTool has seen?
In economy, 22,500 miles + $91.93 with American Airlines AAdvantage. Seen Sep 23, 2026, 23:27 UTC for a Dec 1, 2026 departure. American Airlines AAdvantage showed economy award space on 5 departure dates at any price (newest observation Sep 27, 2026, 00:53 UTC). In business class, 57,500 miles + $91.93 with American Airlines AAdvantage. Seen Oct 14, 2026, 21:21 UTC for a Nov 26, 2026 departure. American Airlines AAdvantage showed business-class award space on 12 departure dates at any price (newest observation Oct 16, 2026, 15:50 UTC). Search live before transferring points.
Which loyalty programs had award space from Istanbul Airport (IST) to St. Louis (STL)?
9 programs in the last 30 days: American Airlines AAdvantage (economy 5 dates, premium economy 4 dates, business class 12 dates); Air Canada Aeroplan (economy 16 dates, business class 2 dates); Alaska Atmos Rewards (economy 28 dates, business class 3 dates, first class 6 dates); Avianca LifeMiles (economy 9 dates); Etihad Guest (economy 27 dates, business class 13 dates); Air France/KLM Flying Blue (economy 28 dates, premium economy 27 dates, business class 27 dates); Lufthansa Miles & More (economy 17 dates, premium economy 11 dates, business class 8 dates); Qantas Frequent Flyer (economy 7 dates, premium economy 5 dates, business class 7 dates) and 1 more. Dates count departure dates with an open award.
Is there nonstop award space from Istanbul Airport (IST) to St. Louis (STL)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including Aegean Airlines, American Airlines, Air Canada and Air France. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Istanbul Airport (IST) to St. Louis (STL)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Istanbul Airport (IST) to St. Louis (STL)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Jan 2027 departures, 22,500 miles with AAdvantage (3 dates); in business class, the lowest award was for Jan 2027 departures, 57,500 miles with AAdvantage (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.