Trip.com
>
Flights
>
Flights to United States
>
Flights to Colorado
>
Flights to Denver
>
Flights from San Antonio to Denver

Cheap flight deals from San Antonio to Denver

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | San Antonio to Denver

Cheapest one-way flight price AED 197
Cheapest return ticket price AED 430
Off-season for travel March
Peak season for travel June
Flight distance 1,280.06 km
Average flight time 3 hours 32 minutes
Popular airline United Airlines

When is the cheapest time to fly from San Antonio to Denver?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Antonio (SAT) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from San Antonio to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Antonio (SAT) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around AED 1,246.

  • How long does it take to fly from San Antonio (SAT) to Denver (DEN)?

    It takes about 3 hours 32 minutes to fly from San Antonio (SAT) to Denver (DEN).

  • What are the most popular airlines that fly from San Antonio (SAT) to Denver (DEN)?

    Airlines with flights from San Antonio (SAT) to Denver (DEN): United Airlines, Volaris, Southwest Airlines, Lufthansa, Air Canada and Frontier Airlines.

  • How many airports are there in Denver (DEN)?

    There are 2 airport(s) near Denver (DEN): Rocky Mountain Metropolitan Airport and Denver International Airport.

How to find a cheap flight from San Antonio to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Denver. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Antonio to Denver ticket.
Tap "Date" on flight search bar to scan through the calender for San Antonio to Denver airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Jun 17 at AED 198 for one-way flights.
2
Compare cheap San Antonio to Denver flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Antonio to Denver. The cheapest airline operating is Frontier Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Antonio to Denver route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Antonio to Denver flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Antonio to Denver to get exclusive deals for you.

More Travel Options

  • Top Routes from San Antonio
  • Top Routes to Denver
  • Trending Airlines