American Airlines Cheap Flights from Denver to San Diego

View €68 flight on Sat, 8 Nov 2025Opens in a new window

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Prices were available within the past 7 days and start at €68 for one-way flights and €195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 8 Nov - Sun, 9 Nov
DEN
Denver
SAN
San Diego
€195 Return, found 3 days ago
€195
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov from Denver to San Diego, returning Sun, 9 Nov, priced at €195 found 3 days ago
American Airlines
Sat, 8 Nov - Sun, 9 Nov
DEN
Denver
SAN
San Diego
€237 Return, found 3 days ago
€237
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov from Denver to San Diego, returning Sun, 9 Nov, priced at €237 found 3 days ago
American Airlines
Sat, 8 Nov - Sun, 9 Nov
DEN
Denver
SAN
San Diego
€248 Return, found 3 days ago
€248
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov from Denver to San Diego, returning Sun, 9 Nov, priced at €248 found 3 days ago
American Airlines
Sat, 8 Nov - Sun, 9 Nov
DEN
Denver
SAN
San Diego
€258 Return, found 3 days ago
€258
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov from Denver to San Diego, returning Sun, 9 Nov, priced at €258 found 3 days ago
American Airlines
Sat, 8 Nov - Sun, 9 Nov
DEN
Denver
SAN
San Diego
€263 Return, found 3 days ago
€263
Return
found 3 days ago
Select American Airlines flight, departing Sat, 8 Nov from Denver to San Diego, returning Sun, 9 Nov, priced at €263 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 21 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 €68 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from €195 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.