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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$48 CHEAP FLIGHTS from Colorado to San Diego

SAN

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$62

Overall average: $173

Frontier

Mon 1/12Tue 1/20

DEN - SAN • Non-stop

Cheapest one-way

$48

Typical prices: $98-$180

Alaska Airlines

Wed 3/4

DEN - SAN • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to San Diego

Mon, Jan 12 - Tue, Jan 20

10:30 pm - 12:01 amDEN-SAN

2h 31mnonstop

6:25 am - 10:03 amSAN-DEN

2h 38mnonstop

$62Frontier

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:29 pm - 11:59 pmDEN-SAN

2h 30mnonstop

8:10 pm - 11:47 pmSAN-DEN

2h 37mnonstop

$65Frontier

Find Deal

Thu, Nov 20 - Mon, Dec 1

10:29 pm - 11:59 pmDEN-SAN

2h 30mnonstop

8:33 pm - 11:59 pmSAN-DEN

2h 26mnonstop

$88Multiple Airlines

Find Deal

Wed, Nov 26 - Fri, Nov 28

10:29 pm - 11:59 pmDEN-SAN

2h 30mnonstop

8:33 pm - 11:59 pmSAN-DEN

2h 26mnonstop

$91Multiple Airlines

Find Deal

Thu, Dec 25 - Sun, Dec 28

8:55 pm - 10:25 pmDEN-SAN

2h 30mnonstop

8:50 pm - 12:15 amSAN-DEN

2h 25mnonstop

$117Southwest

Find Deal

Fri, Jan 16 - Tue, Jan 20

4:30 pm - 7:35 pmDEN-SAN

4h 05m1 stop

2:20 pm - 5:40 pmSAN-DEN

2h 20mnonstop

$122Southwest

Find Deal

Sat, Nov 15 - Thu, Nov 20

5:50 am - 8:48 amGJT-SAN

3h 58m1 stop

6:15 am - 12:39 pmSAN-GJT

5h 24m1 stop

$203Delta

Find Deal

Thu, Feb 5 - Sun, Feb 8

1:38 pm - 5:28 pmGJT-SAN

4h 50m1 stop

6:30 am - 12:40 pmSAN-GJT

5h 10m1 stop

$209United Airlines

Find Deal

Thu, Feb 5 - Sun, Feb 8

5:30 am - 2:52 pmGJT-SAN

10h 22m2 stops

6:30 am - 12:40 pmSAN-GJT

5h 10m1 stop

$214United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

5:56 am - 9:11 amGJT-SAN

4h 15m1 stop

5:00 pm - 10:30 pmSAN-GJT

4h 30m1 stop

$228Delta

Find Deal

Useful Info

Low season	September
High season	November
Cheapest flight	$48

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Denver 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.

Julian

Lemon Grove

National City

Borrego Springs

Poway

Alpine

Santee

Everything you need to know for your flight to San Diego

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

San Diego (SAN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SAN

$48 Find Cheap Flights from Colorado to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Everything you should know

Cheap Flights from Colorado to San Diego

Recent round-trip flight deals from Colorado to San Diego

Recent one-way flight deals from Colorado to San Diego

Recent last minute flight deals from Colorado to San Diego

Recent direct flight deals from Colorado to San Diego

Good to know

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?

Everything you need to know for your flight to San Diego

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

Cabin class types available on flights to Colorado

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights for San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight