O'Hare International (ORD) to Cancun International (CUN). Served by United, American, Southwest and more.
| Departure | Return | Price |
|---|---|---|
| 06/30/2026 | 07/09/2026 | $256 |
| 07/04/2026 | 07/09/2026 | $256 |
| 07/04/2026 | 07/11/2026 | $256 |
| 07/14/2026 | 07/23/2026 | $256 |
| 07/20/2026 | 07/25/2026 | $256 |
| 07/20/2026 | 07/29/2026 | $256 |
| 07/21/2026 | 07/29/2026 | $256 |
| 07/08/2026 | 07/16/2026 | $270 |
| 07/01/2026 | 07/09/2026 | $281 |
| 07/03/2026 | 07/09/2026 | $281 |
Based on current fares, July is the cheapest month to fly from Chicago to Cancun, with average fares around $292 round trip (as low as $256).
August tends to be more expensive, averaging $360.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ORD → CUNDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Chicago to Cancun is July, with average round-trip fares around $292. Fares in July start as low as $256. The most expensive month is August, averaging $360.
A nonstop flight from Chicago to Cancun takes approximately 3h 30m.
United, American, Southwest, Spirit, and Frontier fly from ORD to CUN. That's 5 airlines serving this route.
The cheapest flight from Chicago to Cancun currently starts at $256 round trip in economy class.
The average round-trip flight price from Chicago to Cancun is $354 in economy class.
The distance is 1431 miles (2302 km). with a nonstop flight time of about 3h 30m. Airlines on this route include United, American, Southwest, Spirit, Frontier. The lowest fare currently available is $256 departing in June. The average round-trip fare is $354.
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