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Cheap flights from Colorado to San Diego from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to San Diego departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colorado to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Colorado to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Colorado to San Diego.

Cheap last minute flights

Planning a quick getaway from Colorado to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Colorado to San Diego

Find recent round-trip train or bus tickets from Colorado to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
10:15 pm - 11:49 pmDEN-SAN
2h 34mnonstop
3:58 pm - 7:24 pmSAN-DEN
2h 26mnonstop
$56Frontier
Find Deal
mar., ene. 7 - sáb., ene. 11
10:20 pm - 11:54 pmDEN-SAN
2h 34mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$57Frontier
Find Deal
mar., dic. 24 - mar., ene. 7
3:46 pm - 7:06 pmDEN-SAN
4h 20m1 stop
10:32 am - 10:36 pmSAN-DEN
11h 04m2 stops
sáb., ene. 11 - mar., ene. 14
8:00 am - 9:30 amDEN-SAN
2h 30mnonstop
6:30 pm - 9:58 pmSAN-DEN
2h 28mnonstop
$236United Airlines
Find Deal
sáb., ene. 11 - dom., ene. 12
1:56 pm - 10:17 pmGJT-SAN
9h 21m1 stop
6:15 am - 1:06 pmSAN-GJT
5h 51m1 stop
lun., dic. 9 - vie., dic. 13
6:00 am - 9:32 amDEN-SAN
4h 32m1 stop
4:11 pm - 7:39 pmSAN-DEN
2h 28mnonstop
$245United Airlines
Find Deal
sáb., ene. 11 - dom., ene. 12
11:37 am - 3:39 pmDEN-SAN
5h 02m1 stop
10:20 am - 3:27 pmSAN-DEN
4h 07m1 stop
$247American Airlines
Find Deal
jue., feb. 13 - mar., feb. 18
7:00 am - 4:34 pmDEN-SAN
10h 34m1 stop
9:35 am - 9:20 pmSAN-DEN
10h 45m1 stop
$254Alaska Airlines
Find Deal
sáb., mar. 8 - mar., mar. 11
6:59 pm - 9:44 pmDRO-SAN
3h 45m1 stop
4:30 pm - 9:30 pmSAN-DRO
4h 00m1 stop
$278American Airlines
Find Deal
jue., feb. 27 - mar., mar. 4
5:20 pm - 6:55 pmEGE-SAN
2h 35mnonstop
7:00 am - 6:08 pmSAN-EGE
10h 08m1 stop
$574Alaska Airlines
Find Deal
sáb., feb. 22 - mié., feb. 26
11:01 am - 12:38 pmDEN-SAN
2h 37mnonstop
$37Frontier
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mar., dic. 10
10:15 pm - 11:49 pmDEN-SAN
2h 34mnonstop
$38Frontier
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mar., dic. 3
6:00 am - 10:15 amDEN-SAN
5h 15m1 stop
$88United Airlines
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mar., feb. 18
7:45 pm - 11:58 pmDEN-SAN
5h 13m1 stop
$108United Airlines
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dom., feb. 16
7:00 am - 12:46 pmDEN-SAN
6h 46m1 stop
$127Alaska Airlines
Find Deal
mié., mar. 12
8:00 am - 12:25 pmDEN-SAN
5h 25m1 stop
$128American Airlines
Find Deal
mar., dic. 10
7:00 am - 1:35 pmDEN-SAN
7h 35m2 stops
$139Southwest
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mar., ene. 7
7:00 am - 4:43 pmDEN-SAN
10h 43m2 stops
$146Alaska Airlines
Find Deal
mié., feb. 26
7:00 am - 1:35 pmDEN-SAN
7h 35m2 stops
$149Southwest
Find Deal
jue., ene. 23
6:45 pm - 10:46 pmGJT-SAN
5h 01m1 stop
$189American Airlines
Find Deal
dom., feb. 2
6:05 am - 3:37 pmDEN-SAN
10h 32m1 stop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$191Frontier
Find Deal
jue., nov. 28 - sáb., dic. 7
6:05 am - 3:37 pmDEN-SAN
10h 32m1 stop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$200Frontier
Find Deal
jue., nov. 28 - mar., dic. 3
6:05 am - 3:37 pmDEN-SAN
10h 32m1 stop
6:10 pm - 12:31 pmSAN-DEN
17h 21m1 stop
jue., nov. 28 - lun., dic. 2
4:59 pm - 6:26 pmDEN-SAN
2h 27mnonstop
6:10 pm - 12:31 pmSAN-DEN
17h 21m1 stop
vie., nov. 29 - lun., dic. 2
5:00 am - 8:52 amGJT-SAN
4h 52m1 stop
6:30 am - 11:37 amSAN-GJT
4h 07m1 stop
$478American Airlines
Find Deal
mar., nov. 26 - vie., nov. 29
9:35 am - 8:34 pmDEN-SAN
11h 59m1 stop
6:10 pm - 12:31 pmSAN-DEN
17h 21m1 stop
$480Sun Country Air
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sáb., nov. 30 - lun., dic. 2
4:12 pm - 7:53 pmDEN-SAN
4h 41m1 stop
6:15 am - 2:46 pmSAN-DEN
7h 31m1 stop
$576United Airlines
Find Deal
mié., nov. 27 - mié., dic. 4
3:43 pm - 10:27 pmDEN-SAN
7h 44m1 stop
10:45 am - 6:06 pmSAN-DEN
6h 21m1 stop
$596United Airlines
Find Deal
mar., nov. 26 - mar., dic. 3
6:00 am - 12:40 pmCOS-SAN
7h 40m1 stop
3:30 pm - 11:50 pmSAN-COS
7h 20m1 stop
$631American Airlines
Find Deal
sáb., nov. 30 - sáb., nov. 30
9:35 am - 8:34 pmDEN-SAN
11h 59m1 stop
5:30 pm - 9:32 amSAN-DEN
15h 02m1 stop
$675Sun Country Air
Find Deal
sáb., nov. 30 - dom., dic. 1
1:20 pm - 2:57 pmDEN-SAN
2h 37mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$56Frontier
Find Deal
sáb., ene. 11 - sáb., ene. 18
10:20 pm - 11:54 pmDEN-SAN
2h 34mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$57Frontier
Find Deal
mar., dic. 24 - mar., ene. 7
9:22 am - 11:01 amDEN-SAN
2h 39mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$58Frontier
Find Deal
sáb., ene. 18 - mar., ene. 21
10:20 pm - 11:54 pmDEN-SAN
2h 34mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$65Frontier
Find Deal
mar., dic. 17 - mié., dic. 25
10:15 pm - 11:49 pmDEN-SAN
2h 34mnonstop
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$67Frontier
Find Deal
mié., ene. 8 - dom., ene. 12
8:00 am - 9:30 amDEN-SAN
2h 30mnonstop
8:35 am - 12:03 pmSAN-DEN
2h 28mnonstop
$236United Airlines
Find Deal
sáb., ene. 11 - dom., ene. 12
7:40 pm - 9:10 pmDEN-SAN
2h 30mnonstop
7:00 am - 10:28 amSAN-DEN
2h 28mnonstop
$237United Airlines
Find Deal
sáb., ene. 11 - dom., ene. 12
6:50 pm - 8:20 pmDEN-SAN
2h 30mnonstop
9:25 pm - 12:45 amSAN-DEN
2h 20mnonstop
$338Southwest
Find Deal
lun., mar. 17 - vie., mar. 21
12:50 pm - 2:10 pmCOS-SAN
2h 20mnonstop
12:45 pm - 4:05 pmSAN-COS
2h 20mnonstop
$488Southwest
Find Deal
lun., dic. 23 - dom., dic. 29
5:20 pm - 6:55 pmEGE-SAN
2h 35mnonstop
8:10 am - 11:44 amSAN-EGE
2h 34mnonstop
$1,583Alaska Airlines
Find Deal
sáb., feb. 22 - mié., feb. 26

Frontier flights from Colorado to San Diego

Our best Frontier deals on Colorado to San Diego flight tickets
Frontier
Jan 7
DEN10:15 pmDenver Intl
2h 34m
SAN11:49 pmSan Diego
Jan 11
SAN3:58 pmSan Diego
2h 26m
DEN7:24 pmDenver Intl
Frontier
Dec 24
DEN10:20 pmDenver Intl
2h 34m
SAN11:54 pmSan Diego
Jan 7
SAN6:25 amSan Diego
2h 31m
DEN9:56 amDenver Intl
Frontier
Jan 18
DEN9:22 amDenver Intl
2h 39m
SAN11:01 amSan Diego
Jan 21
SAN6:25 amSan Diego
2h 31m
DEN9:56 amDenver Intl

Alaska Airlines flights from Colorado to San Diego

Our best Alaska Airlines deals on Colorado to San Diego flight tickets
Alaska Airlines
Mar 8
DEN7:00 amDenver Intl
10h 34m
1 stop
SAN4:34 pmSan Diego
Mar 11
SAN9:35 amSan Diego
10h 45m
1 stop
DEN9:20 pmDenver Intl
Alaska Airlines
Dec 4
DEN6:00 amDenver Intl
6h 49m
1 stop
SAN11:49 amSan Diego
Dec 10
SAN5:19 pmSan Diego
17h 30m
1 stop
DEN11:49 amDenver Intl
Alaska Airlines
Dec 4
DEN12:45 pmDenver Intl
7h 30m
1 stop
SAN7:15 pmSan Diego
Dec 10
SAN5:19 pmSan Diego
17h 30m
1 stop
DEN11:49 amDenver Intl

See travel insights to San Diego from

How to get the cheapest flight ticket from Colorado to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Colorado during the month April is also very affordable. Most momondo users find prices during this month for around $139.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Colorado to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $146. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $225. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $160. Flights at noon are often more expensive with an average ticket price of $286.

What is the cheapest Colorado to San Diego flight route?

Fly from Denver Intl to San Diego for the best Colorado - San Diego flight prices

How far in advance should I book a flight to San Diego?

Most flyers found that booking tickets 30 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $172. However, in the past 72 hours, people saw flights from Colorado for as low as $108.

What cabin class options are available on Colorado to San Diego flights?

There are 4 cabin classes available to choose from on Colorado to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to San Diego flights?

You could potentially save up to 89% on your flight if you consider stops on a Colorado to San Diego flight.

Cheap Colorado to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to San Diego

Best Price Found

$37

Fastest flight time

2h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Colorado in the past 72 hours is $37. The best round-trip flight deal from Colorado to San Diego found on momondo in the last 72 hours is $56.
The fastest flight from Colorado to San Diego takes 2h 20m
Direct flights go from Colorado to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • When did momondo last update prices for flights from Colorado to San Diego Airport?

    Prices for flights from Colorado to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to San Diego Airport?

  • How old do you have to be to fly from Colorado to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Colorado to San Diego?


Best airlines flying from Colorado to San Diego

Compare and see reviews for airlines that fly from Colorado to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
6.1
3,526 reviews
Search Frontier flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.1
4,984 reviews
Search Southwest flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,734 reviews
Search Delta flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
9,475 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Colorado to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Colorado which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado to San Diego?

Once you have performed a search for Colorado to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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