$328 Cheap American Airlines flights Orange County (SNA) to St. Louis (STL)

View $328 flight on Sun, Jul 5, 2026Opens in a new window

$328 Cheap American Airlines flights Orange County (SNA) to St. Louis (STL)

Prices were available within the past 7 days and start at $328 for one-way flights and $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jul 5 - Sat, Jul 11
SNA
Orange County
STL
St. Louis
$605 Roundtrip, found 13 hours ago
$605
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Jul 5 from Orange County to St. Louis, returning Sat, Jul 11, priced at $605 found 13 hours ago
American Airlines
Sun, Jul 5 - Sat, Jul 11
SNA
Orange County
STL
St. Louis
$702 Roundtrip, found 13 hours ago
$702
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Jul 5 from Orange County to St. Louis, returning Sat, Jul 11, priced at $702 found 13 hours ago

Find the cheapest month to fly from Santa Ana (SNA) to St. Louis (STL)

September is typically the cheapest month to fly

From $180 - $685 per traveler.
Flights from Orange County (SNA) to St. Louis (STL)
Origin airport
John Wayne
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
United
Distance
2505 km