Cheap Flights from St Louis to Istanbul
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Fares from St Louis to Istanbul by month.
Across 4 months of observations from St Louis to Istanbul, the lowest round-trip economy fare we recorded was $837, in September. The typical economy fare was $968. September was the cheapest month we saw and August the dearest.
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Economy price history: St Louis to Istanbul
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $919 | $940 | 47 |
| Oct 2026 | $890 | $924 | 113 |
| Sep 2026 | $837 | $969 | 41 |
| Aug 2026 | $1033 | $1040 | 61 |
Frequently asked questions
How many flight deals from St Louis to Istanbul are on Sparkflights right now?
There are 0 deals from St Louis to Istanbul on the board right now.
What is the lowest price ever seen from St Louis to Istanbul?
The lowest economy fare we've recorded from St Louis to Istanbul is $837, based on 262 price observations over 4 months.
How much does a flight from St Louis to Istanbul cost?
The typical round-trip economy fare we observed from St Louis to Istanbul is $968, against a recorded low of $837. These are observations, not quotes.
When is the cheapest month to fly St Louis to Istanbul?
For economy fares from St Louis to Istanbul, September was the cheapest month we observed and August the dearest, over 4 months of data.