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Compare Cheap Flights from Denver to San Diego

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Round Trip Flights from Denver to San Diego

03 May
DEN
10 May
SAN
$ 100.96
03 May
DEN
10 May
SAN
$ 156.96
03 May
DEN
10 May
SAN
$ 198.37
16 May
DEN
19 May
SAN
$ 216.37
12 Apr
DEN
20 Apr
SAN
$ 337.86
13 Jun
DEN
21 Jun
SAN
$ 381.22
*Note: All fares are quoted in USD.

Last updated on Wednesday 04/02/2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.

Book Denver To San Diego Flights

America’s finest city, San Diego, indeed is a place that brings a perfect mix of history, beauty, leisure, and adventure. Every neighborhood of San Diego has its charm, which makes it an attraction in itself. Exploring the downtown, you will have Little Italy to eat and shop. The North County will take you away from the chaos to spend a perfect evening by the beach. The Sunset Cliff is full of adventure and leisure at the same time.

San Diego is popular among tourists for many reasons and its pleasant weather plays a major role. The warmth in the air makes it a paradise for those thrilled by the thought of outdoor adventures. And if you are fascinated by history, art, and culture, San Diego preserves it all in the museums and galleries. The Museum of Contemporary Art San Diego (MCASD), San Diego Black Historical Society Museum, and USS Midway Museum are among the must-visit places here. 
Visiting San Diego from Denver, you can choose February to April, September, and October as your ideal time. Being the shoulder season, you will easily get cheap airline tickets from Denver to San Diego. San Diego International Airport (SAN) is the only airport here. The air distance between Denver International Airport and San Diego is 833 miles. Both connecting and direct DWF to SAN flights operate on this route.

Major US carriers like Alaska, United, Southwest, and Frontier operate regular flights from Denver to San Diego. It usually takes 1 hour and 56 minutes approximately to reach; however, the time may vary for many reasons. If you have any questions regarding flight booking or deals, feel free to contact us. Our team is available 24/7.
 

Finding Cheap Flights From Denver To San Diego : Frequently Asked Questions

* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.

Major Carriers Operating Flights From Denver To San Diego
Airline Cheapest Average

ALASKA AIRLINES $103 $306

FRONTIER AIRLINES $51 $141

UNITED AIRLINES $128 $219

Low Cost Carriers Operating Flights From Denver To San Diego
Airline Cheapest Average

FRONTIER AIRLINES $51 $141

ALASKA AIRLINES $103 $306

AMERICAN AIRLINES $108 $242

Inspiration to Escape the Mundane

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