Cheap Flight Tickets from San Diego (SAN) to Denver (DEN), Starting at $374

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

$511

DL Delta Airlines • 1 stop • 10h 33m

Jul 17 – Jul 21

The cheapest round trip flight from San Diego to Denver (SAN-DEN-SAN) is currently $511

🔍 Search Flights

Cheapest One way Flight

$374

WN Southwest Airlines • 1 stop • 12h 5m

Jul 08

The cheapest one way flight from San Diego to Denver (SAN-DEN) is currently $374

🔍 Search Flights

Cheapest Direct Flight

$527

WN Southwest Airlines • nonstop • 3h 40m

Jul 17

The cheapest nonstop flight from San Diego to Denver (SAN-DEN) is currently $527

🔍 Search Flights

Fastest Flight

3h 40m

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

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.

Jul 17 - Jul 21, Economy
DL
San Diego → Denver
10h 33m
4:11 PM - 11:44 PM • 1 stop
DL
San Diego → Denver
9h 1m
7:09 PM - 11:50 PM • 1 stop
$511
Delta Airlines
Jul 17 - Jul 21, Economy
WN
San Diego → Denver
3h 40m
5:20 PM - 8:40 PM • nonstop
WN
San Diego → Denver
3h 45m
6:00 AM - 7:25 AM • nonstop
$527
Southwest Airlines
Jul 17 - Jul 21, Economy
WN
San Diego → Denver
3h 40m
5:20 PM - 8:40 PM • nonstop
WN
San Diego → Denver
7h 15m
2:25 PM - 6:00 PM • 1 stop
$532
Southwest Airlines
Jul 17 - Jul 21, Economy
DL
San Diego → Denver
9h 6m
1:15 PM - 8:01 PM • 1 stop
DL
San Diego → Denver
6h 41m
5:40 AM - 8:41 AM • 1 stop
$534
Delta Airlines
Jul 17 - Jul 21, Economy
DL
San Diego → Denver
12h 32m
3:00 PM - 11:52 PM • 1 stop
DL
San Diego → Denver
10h 3m
7:05 AM - 12:08 PM • 1 stop
$553
Delta Airlines
Jul 17 - Jul 21, Economy
DL
San Diego → Denver
11h 48m
11:48 AM - 7:56 PM • 1 stop
DL
San Diego → Denver
13h 44m
6:00 AM - 1:24 PM • 1 stop
$794
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 6:30 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 WN : USD 374
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 10:02 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

More Flight Options for San Diego (SAN) and Denver (DEN)

Why Fareleaders for SAN to DEN Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on San Diego to Denver flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SAN to DEN flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of San Diego to Denver flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the San Diego (SAN) to Denver (DEN)
Terms and Conditions*