Compare Cheap Flights from Denver to San Diego
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Round Trip Flights from Denver to San Diego
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
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How much are round-trip flights from Denver to San Diego?
Average cost of a round-trip flight from Denver to San Diego is around $263.
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Which upcoming date is cheapest to fly from Denver to San Diego?
In the next 90 days, flights from Denver to San Diego on will be the cheapest on April 26, 2025, April 22, 2025, and May 24, 2025.
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What?s the cheapest day of the week to fly from Denver to San Diego?
On an average, flights from Denver to San Diego tend to be cheapest on Thursday.
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Which airlines offers the cheapest fares from Denver to San Diego?
At the moment, FRONTIER AIRLINES and ALASKA AIRLINES offer the cheapest flights from Denver to San Diego.
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When is the peak season for traveling from Denver to San Diego?
April to June is the peak season to travel from Denver to San Diego.
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When does the first flight depart from Denver to San Diego?
The first flight from Denver to San Diego departs at 05:45 AM.
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When does the last flight from Denver to San Diego depart?
The last flight from Denver to San Diego departs at 10:43 PM.
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Cheapest Months to fly to San Diego
The cheapest months to visit San Diego are from April through June.
* 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
ALASKA AIRLINES
$103
$306
FRONTIER AIRLINES
$51
$141
UNITED AIRLINES
$128
$219
Low Cost Carriers Operating Flights From Denver To San Diego
FRONTIER AIRLINES
$51
$141
ALASKA AIRLINES
$103
$306
AMERICAN AIRLINES
$108
$242
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