Cheap flights from Colorado to San Antonio from $68
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 Antonio departing on 5/31. 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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Frontier flights from Colorado to San Antonio
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How to get the cheapest flight ticket from Colorado to San Antonio
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 Antonio?
If you aren’t able to travel during the month of August, then book flights to San Antonio from Colorado during June instead. Flights to San Antonio in June, while not as cheap as those in August, still average around $149.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $150. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $224.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Colorado to San Antonio in the afternoon for as low as $155. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $275. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Colorado to San Antonio flight route?
Fly from Denver Intl to San Antonio for the best Colorado - San Antonio flight prices
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Colorado when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $206 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Colorado for as low as $78 on momondo.
What cabin class options are available on Colorado to San Antonio flights?
There are 4 cabin classes available to choose from on Colorado to San Antonio 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 Colorado to San Antonio?
Frontier, United Airlines, and Delta are the most popular carriers operating from Colorado to San Antonio
What airlines fly to San Antonio?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to San Antonio from Colorado according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Colorado to San Antonio on average per day?
As of May 2025, 13 flights take off from Colorado and land in San Antonio each day. The most common flight departure time for this route is 1:00PM, with 38% of daily flights taking off in the afternoon.
How many flights depart from Colorado to San Antonio on average per week?
As of May 2025, there are 91 flights per week flying from Colorado to San Antonio. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.
Cheap Colorado to San Antonio flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to San Antonio
When did momondo last update prices for flights from Colorado to San Antonio Airport?
Prices for flights from Colorado to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to San Antonio Airport?
As of May 2025, there are 4 operators available to choose from for flights from Colorado to San Antonio Airport.
How old do you have to be to fly from Colorado to San Antonio 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 Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio 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 Antonio 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 Antonio?
momondo data reveals that the most frequently booked plane model on the route from Colorado to San Antonio is Boeing 737-800, representing 16.99% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.95%, Boeing 737-700 Passenger/BBJ1 (winglets) at 14.10%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.29%.
Best airlines flying from Colorado to San Antonio
Compare and see reviews for airlines that fly from Colorado to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $47 | Free Cancellation | Rating 5.9 3,288 reviews | |||
| PriceFrom $142 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $207 | Free Cancellation | Rating 8.0 4,292 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Colorado to San Antonio?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to San Antonio for you.
Can I find flights from Colorado to San Antonio with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Antonio from Colorado with this policy.
How can momondo help me find flights from Colorado to San Antonio?
momondo helps you find the best flight between Colorado and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Colorado to San Antonio right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Colorado to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.