$80 Cheap American Airlines flights Denver (DEN) to San Diego (SAN)

View $80 flight on Tue, Apr 21, 2026Opens in a new window

$80 Cheap American Airlines flights Denver (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at $80 for one-way flights and $142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Apr 27 - Tue, May 5
DEN
Denver
SAN
San Diego
$142 Roundtrip, found 5 days ago
$142
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Apr 27 from Denver to San Diego, returning Tue, May 5, priced at $142 found 5 days ago
American Airlines
Tue, Apr 21 - Tue, May 5
DEN
Denver
SAN
San Diego
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 21 from Denver to San Diego, returning Tue, May 5, priced at $253 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)

January is typically the cheapest month to fly

From $48 - $109 per traveler.

Travel information

Origin airport
Denver Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1363 km
Average flight time
1 hour 27 mins

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