Fares from Chicago to Athens start at 303 USD, based on 6 live price points sampled just now. August tends to be the cheapest month to fly this route right now. 2 airlines currently show fares here. Prices move fast, so treat this as a live baseline, not a locked-in quote.
Cheap flights from Chicago to Athens
from 303 USD · 34h 30m flight time
Prices last checked 8 July 2026. Fares change often - book the cheapest date, not the most convenient one.
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Cheapest dates to fly - August is usually lowest
| Depart date | Price (USD) |
|---|---|
| Sun, 12 Jul 2026 | 1,026 |
| Wed, 15 Jul 2026 | 1,014 |
| Wed, 22 Jul 2026 | 906 |
| Mon, 3 Aug 2026 | 857 |
| Tue, 25 Aug 2026 | 710 |
| Wed, 26 Aug 2026 | 707 |
| Thu, 27 Aug 2026 | 776 |
| Sun, 12 Jul 2026 | 1,026 |
| Wed, 15 Jul 2026 | 1,014 |
| Wed, 22 Jul 2026 | 906 |
| Mon, 3 Aug 2026 | 857 |
| Tue, 25 Aug 2026 | 710 |
Airlines flying this route
AC, B6
Frequently asked questions
How much does a flight from Chicago to Athens cost?
Real fares currently start at 303 USD round trip, based on live price data.
What is the cheapest month to fly from Chicago to Athens?
August currently has the lowest average fares based on the live price calendar for this route.
Which airlines fly from Chicago to Athens?
Airlines currently showing live fares on this route: AC, B6.
book your flight to Athens
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