Economy award flights from Istanbul Airport (IST) to St. Louis (STL)

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In the last 30 days AwardTool saw economy award space on 9 programs for IST→STL. Lowest: 22,500 miles + $91.93 with American Airlines AAdvantage, which showed economy award space on 5 dates. No nonstop economy award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
22,500 miles + $91.93
American Airlines AAdvantage
Programs with space
9 of 9
programs seen on this route
Most dates seen
28 of 30
dates checked · Alaska Atmos Rewards
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on IST→STL, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed22,500 pts + $91.932 stopsAmerican Airlines (AA), British Airways (BA)—5See dates
Lufthansa Miles & More25,000 pts + $201.391 stopLufthansa (LH), Turkish Airlines (TK), United Airlines (UA), Lufthansa City Airlines (VL)617See dates
Air France/KLM Flying Blue36,500 pts + $224.992 stopsAir France (AF), Delta Air Lines (DL), KLM (KL)328See dates
Avianca LifeMiles39,000 pts + $58.002 stopsAegean Airlines (A3), Air Canada (AC), Lufthansa (LH), Turkish Airlines (TK) +1 more69See dates
Air Canada Aeroplan42,500 pts + $120.001 stopAir Canada (AC), Lufthansa (LH), Austrian (OS), Turkish Airlines (TK) +2 more716See dates
United MileagePlus44,000 pts + $49.991 stopAegean Airlines (A3), Air Canada (AC), Aer Lingus (EI), Air Dolomiti (EN) +10 more625See dates
Qantas Frequent Flyer52,000 pts + $314.892 stopsAmerican Airlines (AA), Air France (AF), British Airways (BA)27See dates
Alaska Atmos Rewards55,000 pts + $107.432 stopsAmerican Airlines (AA), Alaska Airlines (AS), British Airways (BA), Qatar Airways (QR)9+28See dates
Etihad Guest81,000 pts + $284.432 stopsAmerican Airlines (AA), Air Canada (AC), Etihad Airways (EY)327See dates

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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage22,500 pts + $91.93—2 stopsCheck this date
Lufthansa Miles & More25,000 pts + $201.3961 stopCheck this date
Air France/KLM Flying Blue36,500 pts + $229.239+2 stopsCheck this date
Avianca LifeMiles39,000 pts + $58.0072 stopsCheck this date
Air Canada Aeroplan42,500 pts + $120.7482 stopsCheck this date
United MileagePlus44,000 pts + $49.9961 stopCheck this date
Qantas Frequent Flyer52,000 pts + $314.8922 stopsCheck this date
Alaska Atmos Rewards55,000 pts + $107.439+2 stopsCheck 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.

How often economy award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage5 of 3315%
Lufthansa Miles & More17 of 3056%
Air France/KLM Flying Blue28 of 28100%
Avianca LifeMiles9 of 3030%
Air Canada Aeroplan16 of 3151%
United MileagePlus25 of 3180%
Qantas Frequent Flyer7 of 3023%
Alaska Atmos Rewards28 of 3093%
Etihad Guest27 of 27100%

Best months for economy from Istanbul Airport (IST) to St. Louis (STL)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
25,000 pts + taxes varyLufthansa Miles & More5
25,000 pts + taxes varyLufthansa Miles & More3
22,500 pts + taxes varyAmerican Airlines AAdvantage2
22,500 pts + taxes varyAmerican Airlines AAdvantage3
25,000 pts + taxes varyLufthansa Miles & More6
108,600 pts + taxes varyUnited MileagePlus1

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles——22,50022,500——
Lufthansa Miles & Moremiles25,00025,00025,00032,98825,000—
Air France/KLM Flying Bluemiles48,60036,50036,50041,50036,500—
Avianca LifeMilesmiles39,00039,00039,000———
Air Canada Aeroplanpoints42,50042,50042,50042,50042,500—
United MileagePlusmiles44,00044,00044,00044,00044,000108,600
Qantas Frequent Flyerpoints——52,00052,00052,000—
Alaska Atmos Rewardspoints55,00055,00055,00055,00062,500—
Etihad Guestmiles81,00081,00081,00081,00081,000—

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • Aegean Airlines (A3): Avianca LifeMiles and United MileagePlus
  • American Airlines (AA): American Airlines AAdvantage, Qantas Frequent Flyer, Alaska Atmos Rewards and Etihad Guest
  • Air Canada (AC): Avianca LifeMiles, Air Canada Aeroplan, United MileagePlus and Etihad Guest
  • Air France (AF): Air France/KLM Flying Blue and Qantas Frequent Flyer
  • Alaska Airlines (AS): Alaska Atmos Rewards
  • British Airways (BA): American Airlines AAdvantage, Qantas Frequent Flyer and Alaska Atmos Rewards
  • Delta Air Lines (DL): Air France/KLM Flying Blue
  • Aer Lingus (EI): United MileagePlus
  • Air Dolomiti (EN): United MileagePlus
  • Etihad Airways (EY): Etihad Guest
  • KLM (KL): Air France/KLM Flying Blue
  • Lufthansa (LH): Lufthansa Miles & More, Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • LOT Polish Airlines (LO): United MileagePlus
  • SWISS (LX): United MileagePlus
  • Austrian (OS): Air Canada Aeroplan and United MileagePlus
  • Croatia Airlines (OU): United MileagePlus
  • Qatar Airways (QR): Alaska Atmos Rewards
  • Brussels Airlines (SN): United MileagePlus
  • Singapore Airlines (SQ): United MileagePlus
  • Turkish Airlines (TK): Lufthansa Miles & More, Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • United Airlines (UA): Lufthansa Miles & More, Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • Lufthansa City Airlines (VL): Lufthansa Miles & More, Air Canada Aeroplan and United MileagePlus

Economy on nearby routes

The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Istanbul Airport (IST) and to St. Louis (STL). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
St. Louis (STL) to Istanbul Airport (IST)Return direction22,500 milesAmerican Airlines AAdvantage14
Istanbul Airport (IST) to Washington Dulles (IAD)Also from IST16,229 milesLufthansa Miles & More69
Istanbul Airport (IST) to New York JFKAlso from IST17,554 milesLufthansa Miles & More88
Istanbul Airport (IST) to Los Angeles (LAX)Also from IST18,750 milesAir France/KLM Flying Blue262
Istanbul Airport (IST) to Miami (MIA)Also from IST18,750 milesAir France/KLM Flying Blue275
London Heathrow (LHR) to St. Louis (STL)Also to STL10,975 milesLufthansa Miles & More50
New York LaGuardia (LGA) to St. Louis (STL)Also to STL7,000 milesNonstopAmerican Airlines AAdvantage319
Seattle (SEA) to St. Louis (STL)Also to STL8,300 milesDelta SkyMiles22

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Avianca LifeMiles1:1 · Instant1:1 · Instant1:1 · Instant—1:1 · Instant1:1 · Instant
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
Qantas Frequent Flyer1:1 · 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.

Questions about economy award flights from Istanbul Airport (IST) to St. Louis (STL)

What's the lowest economy award from Istanbul Airport (IST) to St. Louis (STL)?

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). Search live before transferring points.

Which programs had economy award space from Istanbul Airport (IST) to St. Louis (STL)?

American Airlines AAdvantage (5 dates), Lufthansa Miles & More (17 dates), Air France/KLM Flying Blue (28 dates), Avianca LifeMiles (9 dates), Air Canada Aeroplan (16 dates), United MileagePlus (25 dates), Qantas Frequent Flyer (7 dates), Alaska Atmos Rewards (28 dates) and Etihad Guest (27 dates), in the last 30 days.

Is there nonstop economy award space from Istanbul Airport (IST) to St. Louis (STL)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy 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, the lowest economy award AwardTool observed was for Jan 2027 departures: 22,500 miles with AAdvantage (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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