Cheap Flight Tickets from Denver (DEN) to San Diego (SAN), Starting at $213

Good to Know: Cheapest and Fastest DEN - SAN Flights

Useful information for finding best airline tickets from Denver International to San Diego International on your next trip.

Cheapest Round Trip Flight

$213

AA American Airlines • 1 stop • 7h 27m

Oct 10 – Oct 13

The cheapest round trip flight from Denver to San Diego (DEN-SAN-DEN) is currently $213

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Cheapest Direct Flight

$228

UA United Airlines • nonstop • 3h 42m

Oct 11

The cheapest nonstop flight from Denver to San Diego (DEN-SAN) is currently $228

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Fastest Flight

3h 42m

The fastest nonstop flight from Denver to San Diego (DEN-SAN) takes 3h 42m

Top Airlines Flying from Denver to San Diego

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Latest Flight Deals from Denver (DEN) to San Diego (SAN)

Compare and book low fare round-trip air tickets from Denver to San Diego. Ideal for travelers with confirmed return itineraries.

Oct 10 - Oct 13, Economy
AA
Denver → San Diego
7h 27m
8:05 AM - 11:52 AM • 1 stop
AA
Denver → San Diego
11h 56m
9:57 AM - 6:13 PM • 1 stop
$213
American Airlines
Oct 11 - Oct 11, Economy
UA
Denver → San Diego
3h 42m
7:43 AM - 9:05 AM • nonstop
UA
Denver → San Diego
3h 49m
6:50 PM - 10:19 PM • nonstop
$228
United Airlines
Oct 11 - Oct 11, Economy
UA
Denver → San Diego
8h 37m
6:00 AM - 10:17 AM • 1 stop
UA
Denver → San Diego
10h 27m
3:56 PM - 11:23 PM • 1 stop
$236
United Airlines
Oct 10 - Oct 13, Economy
AS
Denver → San Diego
4h 1m
9:45 AM - 11:26 AM • nonstop
AS
Denver → San Diego
3h 59m
6:33 PM - 10:12 PM • nonstop
$346
Alaska Airlines
Oct 11 - Oct 11, Economy
WN
Denver → San Diego
7h 30m
7:10 AM - 11:00 AM • 1 stop
WN
Denver → San Diego
7h 25m
6:35 PM - 12:20 AM • 1 stop
$621
Southwest Airlines
Oct 10 - Oct 13, Economy
WN
Denver → San Diego
7h 15m
8:45 AM - 12:20 PM • nonstop
WN
Denver → San Diego
3h 35m
1:55 PM - 5:10 PM • nonstop
$709
Southwest Airlines

Fly from Denver to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Denver to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Denver to San Diego Flights

What are the airports in Denver?
DEN
What’s the most popular airline flying from DEN to SAN?
The most popular airline flying from Denver to San Diego are
Can I fly from DEN to SAN non-stop?
Yes, you can fly DEN to SAN non-stop on
Which airlines fly nonstop between Denver and San Diego?
The non-stop flights between Denver and San Diego are .
What’s the earliest departure time from DEN to SAN Airport?
The earliest flight leaves DEN at 6:00 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Denver to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DEN to SAN?
Read the fare rules of the Denver to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Denver and San Diego?
operate flights between Denver and San Diego
How long does a flight from Denver to San Diego take?
It takes approximately 2 hour to fly non-stop from DEN to SAN, which is 852.82 miles by air.
Which airlines provide the cheapest flights from Denver (DEN) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from DEN were found on UA : USD 236
Do I need a passport to fly between DEN and SAN?
No
What’s the latest departure time from DEN to SAN ?
The last flight leaves DEN at 10:29 pm

Denver (DEN) to San Diego (SAN): Airport Information

Origin Airport Denver International , Denver, US
Destination Airport San Diego International , San Diego, US
Distance 853 miles

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