Cheap Flights from Chicago to Istanbul
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Fares from Chicago to Istanbul by month.
Across 4 months of observations from Chicago to Istanbul, the lowest round-trip economy fare we recorded was $432, in August. The typical economy fare was $1372. August was the cheapest month we saw and November the dearest.
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Economy price history: Chicago to Istanbul
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $739 | $1472 | 93 |
| Oct 2026 | $730 | $1773 | 423 |
| Sep 2026 | $534 | $1341 | 262 |
| Aug 2026 | $432 | $901 | 330 |
Frequently asked questions
How many flight deals from Chicago to Istanbul are on Sparkflights right now?
There are 0 deals from Chicago to Istanbul on the board right now.
What is the lowest price ever seen from Chicago to Istanbul?
The lowest economy fare we've recorded from Chicago to Istanbul is $432, based on 1108 price observations over 4 months.
How much does a flight from Chicago to Istanbul cost?
The typical round-trip economy fare we observed from Chicago to Istanbul is $1372, against a recorded low of $432. These are observations, not quotes.
When is the cheapest month to fly Chicago to Istanbul?
For economy fares from Chicago to Istanbul, August was the cheapest month we observed and November the dearest, over 4 months of data.