Cheap flights from San Diego to Colorado from $67
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 1/9. 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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Fly from
Fly to
Route
Depart
Return
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Mon 12/14
6:30 am-10:06 am
Nonstop2h 36m
Denver Intl
Tue 12/29
10:59 pm-12:28 am
Nonstop2h 29m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Fri 10/30
8:32 pm-9:48 am
1 stop12h 16m
Denver Intl
Sat 10/31
10:29 pm-11:57 pm
Nonstop2h 28m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Sat 11/7
6:25 am-9:59 am
Nonstop2h 34m
Denver Intl
Tue 11/10
8:20 am-10:05 am
Nonstop2h 45m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Mon 11/16
9:28 am-12:57 pm
Nonstop2h 29m
Denver Intl
Wed 11/18
10:29 pm-11:57 pm
Nonstop2h 28m
San DiegoColorado Springs
SAN San Diego - COS Colorado Springs
SANCOS
San Diego
Fri 11/6
4:40 pm-8:00 pm
Nonstop2h 20m
Colorado Springs
Mon 11/9
10:05 am-11:25 am
Nonstop2h 20m
San DiegoColorado Springs
SAN San Diego - COS Colorado Springs
SANCOS
San Diego
Fri 11/6
4:40 pm-8:00 pm
Nonstop2h 20m
Colorado Springs
Mon 11/9
8:35 pm-11:55 pm
1 stop4h 20m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Wed 11/11
3:45 pm-7:19 pm
Nonstop2h 34m
Denver Intl
Sat 11/14
1:55 pm-3:27 pm
Nonstop2h 32m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Wed 11/11
3:45 pm-7:19 pm
Nonstop2h 34m
Denver Intl
Tue 11/17
1:55 pm-3:27 pm
Nonstop2h 32m
San DiegoDenver
SAN San Diego - DEN Denver Intl
SANDEN
San Diego
Thu 11/12
6:30 pm-9:58 pm
Nonstop2h 28m
Denver Intl
Mon 11/16
7:40 am-9:10 am
Nonstop2h 30m
San DiegoColorado Springs
SAN San Diego - COS Colorado Springs
SANCOS
San Diego
Mon 11/2
6:45 am-12:21 pm
1 stop4h 36m
Colorado Springs
Sat 11/7
6:00 am-11:31 am
2 stops6h 31m
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 February is, on average, the cheapest month to fly to Colorado from San Diego, with most prices found around $167. The month of April is another great option to travel to Colorado, with average flight prices from San Diego averaging around $172.
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 Friday when prices can be found for as low as $281. On the other hand, Monday 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 $380.
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 $232. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $321 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 from San Diego to Colorado?
You are more likely to see cheaper flights to Colorado from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $199 when searching 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 $151 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.
What is the cheapest airline that flies from San Diego to Colorado?
Southwest, Delta, and United Airlines are the most popular carriers operating from San Diego to Colorado
What airlines fly to Colorado?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from San Diego according to our data. Frontier is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 9 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Diego to Colorado on average per day?
As of October 2026, 21 flights take off from San Diego and land in Colorado each day. The most common flight departure time for this route is 12:00PM, with 47% of daily flights taking off in the afternoon.
How many flights depart from San Diego to Colorado on average per week?
148 flights are operational weekly from San Diego to Colorado as of October 2026. The most popular departure day for this route is Fri, with 24% of flights per week taking off on this day.
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
Frequently asked questions about flying from San Diego to Colorado
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?
As of October 2026, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Colorado is Boeing 737-800 Passenger/BBJ2 (winglets), representing 17.91% of all bookings. The subsequent popular models are Airbus A321neo at 16.02%, Boeing 737 MAX 8 at 11.63%, and Airbus A321-100/200 at 11.21%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $46 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.9 4,227 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.9 13,045 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.4 10,337 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 7.0 12,150 reviews |
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.