SAN

$68 Find Cheap Flights from Colorado to San Diego - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Colorado to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to San Diego

Wed, Aug 26 - Sun, Aug 30
Frontier Logo
10:29 pm - 11:53 pm
DEN
-
SAN
2h 24mnonstop
Frontier Logo
6:25 am - 10:06 am
SAN
-
DEN
2h 41mnonstop
$125Frontier
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
9:15 am - 3:27 pm
DEN
-
SAN
7h 12m
1 stop
Frontier Logo
4:28 pm - 2:13 pm
SAN
-
DEN
20h 45m
1 stop
$126Frontier
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
7:20 am - 10:35 am
COS
-
SAN
4h 15m
1 stop
Southwest Logo
5:05 pm - 11:35 pm
SAN
-
COS
5h 30m
1 stop
$197Southwest
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
7:20 am - 1:00 pm
COS
-
SAN
6h 40m
2 stops
Southwest Logo
6:40 pm - 11:35 pm
SAN
-
COS
3h 55m
1 stop
$202Southwest
Tue, Aug 18 - Thu, Aug 20
Delta Logo
6:16 pm - 11:50 pm
COS
-
SAN
6h 34m
1 stop
Delta Logo
5:01 pm - 10:28 pm
SAN
-
COS
4h 27m
1 stop
$205Delta
Sat, Aug 15 - Sat, Aug 22
Delta Logo
6:16 pm - 10:52 pm
COS
-
SAN
5h 36m
1 stop
Delta Logo
5:01 pm - 10:28 pm
SAN
-
COS
4h 27m
1 stop
$213Delta
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
12:53 pm - 8:06 pm
GJT
-
SAN
8h 13m
1 stop
Multiple Airlines Logo
8:51 pm - 12:13 pm
SAN
-
GJT
14h 22m
1 stop
$226Multiple Airlines
Tue, Jul 21 - Wed, Aug 5
American Airlines Logo
12:05 pm - 3:26 pm
GJT
-
SAN
4h 21m
1 stop
American Airlines Logo
6:25 am - 11:37 am
SAN
-
GJT
4h 12m
1 stop
$235American Airlines
Tue, Jun 30 - Wed, Jul 8
Multiple Airlines Logo
12:53 pm - 8:51 am
GJT
-
SAN
20h 58m
1 stop
Multiple Airlines Logo
3:03 pm - 12:13 pm
SAN
-
GJT
20h 10m
1 stop
$253Multiple Airlines
Fri, Jul 17 - Mon, Jul 20
American Airlines Logo
6:54 pm - 9:34 pm
GJT
-
SAN
3h 40m
1 stop
American Airlines Logo
7:15 pm - 12:16 am
SAN
-
GJT
4h 01m
1 stop
$271American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$68
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Denver to San Diego

FAQs for booking flights from Colorado to San Diego

  • How does KAYAK find such low prices on flights from Colorado to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
National City
Julian
Borrego Springs
Poway
Alpine
Santee
Lemon Grove

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

San Diego (SAN)