Cheap Flight Tickets from San Diego (SAN) to Denver (DEN), Starting at $146

Good to Know: Cheapest and Fastest SAN - DEN Flights

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

Cheapest Round Trip Flight

$146

AS Alaska Airlines • nonstop • 3h 55m

Sep 11 – Sep 13

The cheapest round trip flight from San Diego to Denver (SAN-DEN-SAN) is currently $146

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Cheapest Direct Flight

$146

AS Alaska Airlines • nonstop • 3h 55m

Sep 11

The cheapest nonstop flight from San Diego to Denver (SAN-DEN) is currently $146

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Fastest Flight

3h 35m

The fastest nonstop flight from San Diego to Denver (SAN-DEN) takes 3h 35m

Top Airlines Flying from San Diego to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Sep 11 - Sep 13, Economy
AS
San Diego → Denver
3h 55m
3:51 PM - 7:26 PM • nonstop
AS
San Diego → Denver
3h 53m
1:43 PM - 3:16 PM • nonstop
$146
Alaska Airlines
Sep 11 - Sep 13, Economy
AS
San Diego → Denver
10h 26m
11:06 AM - 6:32 PM • 1 stop
AS
San Diego → Denver
4h 4m
8:06 PM - 9:50 PM • nonstop
$151
Alaska Airlines
Sep 11 - Sep 13, Economy
AS
San Diego → Denver
10h 29m
3:50 PM - 11:19 PM • 1 stop
AS
San Diego → Denver
10h 8m
8:08 AM - 1:16 PM • 1 stop
$176
Alaska Airlines
Sep 11 - Sep 13, Economy
WN
San Diego → Denver
3h 45m
11:00 AM - 2:25 PM • nonstop
WN
San Diego → Denver
3h 40m
7:55 PM - 9:15 PM • nonstop
$297
Southwest Airlines
Sep 11 - Sep 13, Economy
WN
San Diego → Denver
3h 40m
10:10 AM - 1:30 PM • nonstop
WN
San Diego → Denver
6h 40m
12:25 PM - 3:25 PM • 1 stop
$302
Southwest Airlines
Oct 09 - Oct 10, Economy
DL
San Diego → Denver
7h 21m
6:15 AM - 11:56 AM • 1 stop
DL
San Diego → Denver
10h 10m
7:15 AM - 12:25 PM • 1 stop
$316
Delta Airlines

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

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

FAQs on San Diego to Denver Flights

What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to DEN?
The most popular airline flying from San Diego to Denver are
Can I fly from SAN to DEN non-stop?
Yes, you can fly SAN to DEN non-stop on
Which airlines fly nonstop between San Diego and Denver?
The non-stop flights between San Diego and Denver are .
What’s the earliest departure time from SAN to DEN Airport?
The earliest flight leaves SAN at 6:15 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my San Diego to Denver 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 SAN to DEN?
Read the fare rules of the San Diego to Denver 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 San Diego and Denver?
operate flights between San Diego and Denver
How long does a flight from San Diego to Denver take?
It takes approximately 2 hour to fly non-stop from SAN to DEN, which is 852.82 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from SAN were found on AS : USD 151
Do I need a passport to fly between SAN and DEN?
No
What’s the latest departure time from SAN to DEN ?
The last flight leaves SAN at 3:51 pm

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

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

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