Our cheapest offers for flights from Denver to San Diego

Here you can compare cheap flights from Denver (DEN) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Denver San Diego	Outbound 09/25/25 direct F94989 02h 31min	Return 10/05/25 direct F94990 02h 35min	Frontier Airlines		$106
Denver San Diego	Outbound 09/25/25 direct F92711 02h 24min	Return 10/05/25 direct F94990 02h 35min	Frontier Airlines		$113
Denver San Diego	Outbound 09/25/25 direct F94989 02h 31min	Return 10/05/25 direct F94990 02h 35min	Frontier Airlines		$114
Denver San Diego	Outbound 09/25/25 direct F94989 02h 31min	Return 10/05/25 direct F94990 02h 35min	Frontier Airlines	?	$115
Denver San Diego	Outbound 09/25/25 direct F94989 02h 31min	Return 10/05/25 direct F94990 02h 35min	Frontier Airlines	?	$116

Important flight information

Flight information: Denver - San Diego

Roundtrip from	$ 105,78
Flight duration	min. 02:17 / max. 12:10
Return flight duration	min. 02:10/ max. 06:10
Distance	1373 km
Flights per week	147
Departure airport	Airport Denver International Airport, CO (DEN)
Arrival airport	Airport San Diego - Lindberg Field International, CA (SAN)
Destination country	Flights to United States

Alternative routes to United States

Alternative flights to San Diego

Flight San Francisco - San Diego from $ 117
Flight San Jose - San Diego from $ 133

Flight destinations with a similar price

Flight San Diego - Dusseldorf from $ 795
Flight San Diego - Munich from $ 742

Our cheapest offers for flights from Denver to San Diego

Denver International Airport, CO

San Diego - Lindberg Field International, CA

Frontier Airlines

Important flight information

Flight information: Denver - San Diego

Alternative routes to United States

Alternative flights to San Diego

Flight destinations with a similar price