Cheap Flight Tickets from Denver (DEN) to San Diego (SAN), Starting at $162

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

$162

WN Southwest Airlines • 1 stop • 7h 20m

Sep 16 – Sep 19

The cheapest round trip flight from Denver to San Diego (DEN-SAN-DEN) is currently $162

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Cheapest Direct Flight

$182

F9 Frontier Airlines • nonstop • 3h 42m

Sep 16

The cheapest nonstop flight from Denver to San Diego (DEN-SAN) is currently $182

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Fastest Flight

3h 40m

The fastest nonstop flight from Denver to San Diego (DEN-SAN) takes 3h 40m

Top Airlines Flying from Denver to San Diego

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska 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.

Sep 16 - Sep 19, Economy
WN
Denver → San Diego
7h 20m
- • 1 stop
WN
Denver → San Diego
10h 15m
- • 1 stop
$162
Southwest Airlines
Sep 16 - Sep 19, Economy
AS
Denver → San Diego
3h 50m
- • nonstop
WN
Denver → San Diego
3h 45m
- • nonstop
$232
Alaska Airlines
Sep 16 - Sep 19, Economy
DL
Denver → San Diego
7h 32m
7:55 PM - 11:47 PM • 1 stop
DL
Denver → San Diego
7h 34m
6:15 AM - 12:09 PM • 1 stop
$315
Delta Airlines
Sep 16 - Sep 19, Economy
AA
Denver → San Diego
9h 8m
7:15 AM - 12:03 PM • 1 stop
AA
Denver → San Diego
7h 7m
6:00 AM - 11:27 AM • 1 stop
$676
American Airlines
Sep 16 - Sep 19, Economy
AA
Denver → San Diego
10h 59m
12:17 PM - 6:16 PM • 1 stop
AA
Denver → San Diego
7h 7m
6:00 AM - 11:27 AM • 1 stop
$676
American Airlines
Sep 16 - Sep 19, Economy
AA
Denver → San Diego
6h 45m
12:17 PM - 3:22 PM • 1 stop
AA
Denver → San Diego
7h 7m
6:00 AM - 11:27 AM • 1 stop
$676
American 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 7:15 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 AA : USD 676
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 9:0000 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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