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Cheap flights from San Diego to Colorado 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 San Diego to Colorado departing on 2/24. 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 San Diego to Colorado

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to Colorado 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 San Diego to Colorado.

Cheap last minute flights

Planning a quick getaway from San Diego to Colorado? 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 Colorado, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to Colorado

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

All round-trip flight deals from San Diego to Colorado

The cheapest plane tickets from San Diego to Colorado found on KAYAK recently.
4:06 pm - 7:33 pmSAN-DEN
2h 27mnonstop
10:43 pm - 12:20 amDEN-SAN
2h 37mnonstop
$72Frontier
Find Deal
Tue, Feb 25 - Fri, Feb 28
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
1:20 pm - 7:18 pmDEN-SAN
6h 58m1 stop
$73Frontier
Find Deal
Wed, Feb 26 - Wed, Feb 26
2:25 pm - 5:45 pmSAN-DEN
2h 20mnonstop
9:20 pm - 10:55 pmDEN-SAN
2h 35mnonstop
$197Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
7:00 am - 2:30 pmSAN-HDN
6h 30m1 stop
2:46 pm - 8:44 pmHDN-SAN
6h 58m1 stop
$211United Airlines
Find Deal
Sat, Feb 22 - Sat, Mar 1
5:30 pm - 11:05 pmSAN-DEN
4h 35m1 stop
7:00 pm - 10:50 pmDEN-SAN
4h 50m1 stop
$212Southwest
Find Deal
Thu, Mar 27 - Tue, Apr 1
6:15 am - 11:29 pmSAN-DEN
16h 14m2 stops
2:50 pm - 8:35 pmDEN-SAN
6h 45m1 stop
$215Alaska Airlines
Find Deal
Tue, Feb 25 - Wed, Feb 26
4:09 pm - 10:00 pmSAN-COS
4h 51m1 stop
10:00 am - 3:01 pmCOS-SAN
6h 01m1 stop
$252United Airlines
Find Deal
Tue, Feb 25 - Wed, Feb 26
8:25 am - 3:50 pmSAN-COS
6h 25m1 stop
4:50 pm - 10:35 pmCOS-SAN
6h 45m1 stop
$257American Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
4:46 pm - 11:52 pmSAN-COS
6h 06m1 stop
4:50 pm - 10:35 pmCOS-SAN
6h 45m1 stop
$287American Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24
2:42 pm - 6:05 pmSAN-HDN
2h 23mnonstop
12:33 pm - 2:07 pmHDN-SAN
2h 34mnonstop
$292Alaska Airlines
Find Deal
Sat, Mar 15 - Wed, Mar 19
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
$37Frontier
Find Deal
Mon, Feb 24
4:06 pm - 7:33 pmSAN-DEN
2h 27mnonstop
$38Frontier
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Thu, Feb 20
6:45 pm - 10:10 pmSAN-DEN
2h 25mnonstop
$99Southwest
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Mon, Apr 21
5:30 pm - 11:05 pmSAN-DEN
4h 35m1 stop
$104Southwest
Find Deal
Thu, Mar 27
6:15 am - 2:31 pmSAN-DEN
7h 16m1 stop
$108Alaska Airlines
Find Deal
Sun, Feb 23
7:00 am - 2:30 pmSAN-HDN
6h 30m1 stop
$117United Airlines
Find Deal
Thu, Feb 20
6:24 pm - 9:50 pmSAN-DEN
2h 26mnonstop
$119United Airlines
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Fri, Apr 11
10:24 am - 9:20 pmSAN-DEN
9h 56m2 stops
$127Alaska Airlines
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Wed, Mar 5
2:45 pm - 10:29 pmSAN-COS
6h 44m1 stop
$129American Airlines
Find Deal
Sat, Feb 22
12:58 pm - 10:29 pmSAN-COS
8h 31m2 stops
$134American Airlines
Find Deal
Sat, Feb 22
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
10:15 pm - 11:52 pmDEN-SAN
2h 37mnonstop
$168Frontier
Find Deal
Mon, Jan 27 - Tue, Jan 28
12:31 pm - 3:59 pmSAN-DEN
2h 28mnonstop
10:15 pm - 11:52 pmDEN-SAN
2h 37mnonstop
$196Frontier
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:00 am - 10:28 amSAN-DEN
2h 28mnonstop
7:40 pm - 9:10 pmDEN-SAN
2h 30mnonstop
$347United Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
8:35 am - 12:03 pmSAN-DEN
2h 28mnonstop
10:15 am - 2:49 pmDEN-SAN
5h 34m1 stop
$353United Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
4:00 pm - 10:00 pmSAN-DEN
5h 00m1 stop
7:00 am - 1:35 pmDEN-SAN
7h 35m2 stops
$387Southwest
Find Deal
Mon, Jan 27 - Thu, Jan 30
10:21 am - 8:41 pmSAN-ASE
9h 20m2 stops
8:08 am - 3:22 pmASE-SAN
8h 14m2 stops
$469American Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
10:17 am - 1:41 pmSAN-HDN
2h 24mnonstop
12:19 pm - 1:43 pmHDN-SAN
2h 24mnonstop
$497Alaska Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
10:17 am - 1:41 pmSAN-HDN
2h 24mnonstop
12:19 pm - 1:43 pmHDN-SAN
2h 24mnonstop
$567American Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
9:19 pm - 12:29 pmSAN-DEN
14h 10m2 stops
4:45 pm - 11:59 pmDEN-SAN
8h 14m1 stop
$575Alaska Airlines
Find Deal
Mon, Jan 27 - Fri, Jan 31
12:10 pm - 6:10 pmSAN-DEN
5h 00m1 stop
7:00 am - 1:35 pmDEN-SAN
7h 35m2 stops
$587Southwest
Find Deal
Thu, Jan 23 - Tue, Jan 28
4:06 pm - 7:33 pmSAN-DEN
2h 27mnonstop
10:43 pm - 12:20 amDEN-SAN
2h 37mnonstop
$43Frontier
Find Deal
Tue, Feb 25 - Tue, Feb 25
6:25 am - 9:56 amSAN-DEN
2h 31mnonstop
10:43 pm - 12:20 amDEN-SAN
2h 37mnonstop
$46Frontier
Find Deal
Tue, Feb 25 - Wed, Feb 26
2:25 pm - 5:45 pmSAN-DEN
2h 20mnonstop
9:20 pm - 10:55 pmDEN-SAN
2h 35mnonstop
$197Southwest
Find Deal
Sat, Feb 22 - Mon, Feb 24
6:50 pm - 10:15 pmSAN-DEN
2h 25mnonstop
7:40 pm - 9:15 pmDEN-SAN
2h 35mnonstop
$237United Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
6:30 pm - 9:50 pmSAN-DEN
2h 20mnonstop
8:40 pm - 10:10 pmDEN-SAN
2h 30mnonstop
$257Southwest
Find Deal
Wed, Feb 5 - Sun, Feb 9
4:09 pm - 7:35 pmSAN-DEN
2h 26mnonstop
7:54 am - 9:29 amDEN-SAN
2h 35mnonstop
$282United Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
2:42 pm - 6:05 pmSAN-HDN
2h 23mnonstop
12:33 pm - 2:07 pmHDN-SAN
2h 34mnonstop
$292Alaska Airlines
Find Deal
Sat, Mar 15 - Wed, Mar 19
8:42 am - 12:16 pmSAN-EGE
2h 34mnonstop
12:56 pm - 2:31 pmEGE-SAN
2h 35mnonstop
$427Alaska Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 12
12:42 pm - 4:05 pmSAN-HDN
2h 23mnonstop
4:45 pm - 6:19 pmHDN-SAN
2h 34mnonstop
$438American Airlines
Find Deal
Thu, Feb 20 - Thu, Feb 27
2:26 pm - 5:49 pmSAN-HDN
2h 23mnonstop
6:39 pm - 8:13 pmHDN-SAN
2h 34mnonstop
$567American Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26

Frontier flights from San Diego to Colorado

Our best Frontier deals on San Diego to Colorado flight tickets
Frontier
Feb 25
SAN4:06 pmSan Diego
2h 27m
DEN7:33 pmDenver Intl
Feb 28
DEN10:43 pmDenver Intl
2h 37m
SAN12:20 amSan Diego
Frontier
Feb 26
SAN6:25 amSan Diego
2h 31m
DEN9:56 amDenver Intl
Feb 26
DEN1:20 pmDenver Intl
6h 58m
1 stop
SAN7:18 pmSan Diego
Frontier
Feb 8
SAN6:25 amSan Diego
2h 31m
DEN9:56 amDenver Intl
Feb 11
DEN10:15 pmDenver Intl
2h 37m
SAN11:52 pmSan Diego

Alaska Airlines flights from San Diego to Colorado

Our best Alaska Airlines deals on San Diego to Colorado flight tickets
Alaska Airlines
Feb 25
SAN6:15 amSan Diego
16h 14m
2 stops
DEN11:29 pmDenver Intl
Feb 26
DEN2:50 pmDenver Intl
6h 45m
1 stop
SAN8:35 pmSan Diego
Alaska Airlines
Feb 4
SAN4:00 pmSan Diego
6h 29m
1 stop
DEN11:29 pmDenver Intl
Feb 19
DEN2:50 pmDenver Intl
6h 45m
1 stop
SAN8:35 pmSan Diego
Alaska Airlines
Feb 4
SAN10:55 amSan Diego
10h 41m
2 stops
DEN10:36 pmDenver Intl
Feb 11
DEN7:00 amDenver Intl
16h 33m
1 stop
SAN10:33 pmSan Diego

See travel insights to Colorado from

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

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 Colorado?

The month of April is, on average, the cheapest month to fly to Colorado from San Diego, with most prices found around $139. The month of January is another great option to travel to Colorado, with average flight prices from San Diego averaging around $150.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from San Diego to Colorado is on a Thursday when prices can be found for as low as $257. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $370.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $178. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $295 per ticket.

What is the cheapest San Diego to Colorado flight route?

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

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from San Diego when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $181 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from San Diego for as low as $141 on momondo.

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

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

Cheap San Diego to Colorado flight deals and tips

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

Best Price Found

$37

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Colorado

3 airports
The best one-way flight to Colorado from San Diego in the past 72 hours is $37. The best round-trip flight deal from San Diego to Colorado found on momondo in the last 72 hours is $72.
The fastest flight from San Diego to Colorado takes 2h 20m
Direct flights go from San Diego to Colorado every day.
There are 3 airports near Colorado: Vail Eagle County (EGE), Hayden Yampa Valley (HDN), Denver Intl (DEN)

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

    Prices for flights from San Diego Airport to Colorado refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from San Diego to Colorado

Compare and see reviews for airlines that fly from San Diego to Colorado with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
6.0
3,441 reviews
Search Frontier flights
SouthwestPriceFrom $158Free CancellationRating
8.1
4,654 reviews
Search Southwest flights
United AirlinesPriceFrom $167Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
DeltaPriceFrom $195Free CancellationRating
8.0
8,512 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $246Free CancellationRating
8.0
9,707 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find San Diego to Colorado flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colorado that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Colorado.

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

Price alerts on flights to Colorado from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Colorado trip

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Popular flights according to clicks in the last 7 days on momondo