Cheap flights from Chicago to Santa Ana
Cheapest current fares: $162 in August 2026, 2,771 km direct flight in ~3h 16m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Chicago (ORD) to Santa Ana (SNA). Refreshed daily.
Chicago (ORD) → Santa Ana (SNA)
- August 2026 $162
- September 2026 $173
- May 2026 $181
- June 2026 $190
- July 2026 $210
Frequently asked questions
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What is the cheapest month to fly from Chicago to Santa Ana?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Chicago (ORD) to Santa Ana (SNA), with fares starting from $162.
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What is the lowest current fare from ORD to SNA?
The lowest currently-listed fare from Chicago (ORD) to Santa Ana (SNA) is $162 on 2026-08-06.
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How long is the flight from Chicago to Santa Ana?
Direct flights from ORD to SNA cover approximately 2,771 km (1,722 miles), with an estimated flight time of 3h 16m. Operating airlines: AA, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.