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Cheap flights from San Antonio to Denver

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Antonio to Denver.
Air Canada Logo
SAT-DEN
2h 19mdirect
Air Canada Logo
DEN-SAT
2h 08mdirect
Air Canada
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Frontier Logo
SAT-DEN
2h 29mdirect
Frontier Logo
DEN-SAT
2h 17mdirect
Frontier
Find Deal
Southwest Logo
SAT-DEN
2h 15mdirect
Southwest Logo
DEN-SAT
2h 05mdirect
Southwest
Find Deal
Lufthansa Logo
SAT-DEN
2h 25mdirect
Lufthansa Logo
DEN-SAT
2h 11mdirect
Lufthansa
Find Deal
United Airlines Logo
SAT-DEN
2h 19mdirect
United Airlines Logo
DEN-SAT
2h 08mdirect
United Airlines
Find Deal

See travel insights to Denver from

How to get the cheapest flight ticket from San Antonio to Denver

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 Denver?

The cheapest month to fly to Denver from San Antonio is in August. Flight prices, which tend to average around R2 222, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of R2 655.

What is the cheapest San Antonio to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from San Antonio when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R3 088 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from San Antonio for as low as R2 391 on momondo.

What cabin class options are available on San Antonio to Denver Intl flights?

There are 1 cabin classes available to choose from on San Antonio to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Denver flight prices changed over time?

As of April 2025, prices for San Antonio to Denver flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to Denver (SAT to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Denver

Direct flights

None
There are no direct flights from San Antonio to Denver. There are no popular flight routes from San Antonio to Denver.

  • How far is San Antonio to Denver Intl by plane?

    San Antonio and Denver Intl are 1289,9 km apart from one another.

  • When did momondo last update prices for flights from San Antonio Airport to Denver Intl Airport?

    Prices for flights from San Antonio Airport to Denver Intl Airport are updated daily.

  • How old do you have to be to fly from San Antonio Airport to Denver Intl 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Denver?


Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Denver?

It is quick and easy to find San Antonio to Denver 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 Denver that suits you.

Can I find flights from San Antonio to Denver with flexible booking policies on momondo?

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

How can momondo help me find flights from San Antonio to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from San Antonio.

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

If you are not ready to book a flight from San Antonio to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.


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