Flights Denver → San Diego

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 3 of 15 dates; the lowest is $111. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	$146	Southwest Airlines WN4794 (1st of 2 flights)	1:25 PM Denver (DEN)	6:10 PM San Diego (SAN)	1 stop · Phoenix Sky Harbor
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	—	—	—	—	—
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	—	—	—	—	—
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	$111lowest	Frontier Airlines F94967 (1st of 2 flights)	1:05 PM Denver (DEN)	4:59 PM San Diego (SAN)	1 stop · Las Vegas Harry Reid
Wed, Sep 23	$111lowest	Frontier Airlines F94967 (1st of 2 flights)	1:05 PM Denver (DEN)	4:59 PM San Diego (SAN)	1 stop · Las Vegas Harry Reid
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Denver, United States (DEN, city code)

Denver International (DEN).

San Diego, United States (SAN, city code)

San Diego International (SAN).

FromToDeparture date