American Airlines flights to San Diego from Denver

View RM481 flight on Thu, 18 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at RM481 for one-way flights and RM960 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 18 Dec - Thu, 25 Dec
DEN
Denver
SAN
San Diego
RM960 Return, found 3 days ago
RM960
Return
found 3 days ago
Select American Airlines flight, departing Thu, 18 Dec from Denver to San Diego, returning Thu, 25 Dec, priced at RM960 found 3 days ago
Denver to San Diego route information
Origin airport
Denver Intl.
Destination airport
San Diego Intl.
Distance
1363 km
Average flight time
1 hour 24 mins

Frequently asked questions

How much is an American Airlines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Landing cheap one-way American Airlines flights from DEN to SAN from RM481 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from RM960 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to SAN with American Airlines?
January is one of the cheapest months to jet away to San Diego with American Airlines. You could also find great deals on one-way and return fares in November.
Does American Airlines fly nonstop from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Enter your dates, click search and check "Nonstop" on Expedia to browse any direct flights from DEN to SAN with American Airlines or other carriers.
What airports does American Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for American Airlines flights from Denver Intl. Airport (DEN).
Can I change or cancel my American Airlines flight from Denver Intl. Airport (DEN) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For further information about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without being charged, apply the "Changes included" or "No cancel fee" filter when organising your next adventure.
*Available to Expedia members.