Cheapest return COS–SNA flights, May

AirHint found the following cheapest return flights from Colorado Springs (COS) to Santa Ana (SNA) in May 2026 (see full year).

Return flights

29 May - 01 Jun Allegiant Air direct
29 May - 08 Jun Allegiant Air direct
04 May - 25 May Allegiant Air direct
29 May - 12 Jun Allegiant Air direct
29 May - 15 Jun Allegiant Air direct
07 May - 15 May Allegiant Air
01 May - 02 May Southwest Airlines

Also check the deals for one-way flights from Colorado Springs to Santa Ana in May.

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