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Flights from San Antonio to Denver
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Latest Flight Deals from San Antonio to Denver

Book one-way or return flights from San Antonio to Denver from as little as NZD 43. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SAT12:22
        2h 22m
        Direct
        DEN13:44
        Wed, May 8|San Antonio - Denver|Frontier Airlines
        NZD 43NZD 92
        54% OFF
        54% OFF
        NZD 92NZD 43
      • SAT12:22
        2h 22m
        Direct
        DEN13:44
        Wed, May 15|San Antonio - Denver|Frontier Airlines
        NZD 43NZD 92
        54% OFF
        54% OFF
        NZD 92NZD 43
      • SAT09:23
        2h 28m
        Direct
        DEN10:51
        Wed, May 22|San Antonio - Denver|Frontier Airlines
        NZD 45NZD 92
        51% OFF
        51% OFF
        NZD 92NZD 45
      • SAT09:23
        2h 28m
        Direct
        DEN10:51
        Fri, May 17|San Antonio - Denver|Frontier Airlines
        NZD 59
        NZD 59
      • SAT09:19
        2h 26m
        Direct
        DEN10:45
        Sat, Jun 8|San Antonio - Denver|Frontier Airlines
        NZD 61
        NZD 61
      • SAT22:34
        2h 33m
        Direct
        DEN00:07
        Wed, Jun 26|San Antonio - Denver|Frontier Airlines
        NZD 61
        NZD 61
      • SAT22:34
        2h 33m
        Direct
        DEN00:07
        Wed, Jun 12|San Antonio - Denver|Frontier Airlines
        NZD 61
        NZD 61
      • SAT09:23
        2h 28m
        Direct
        DEN10:51
        Mon, May 20|San Antonio - Denver|Frontier Airlines
        NZD 62
        NZD 62
      • SAT09:28
        2h 28m
        Direct
        DEN10:56
        Sat, Jun 29|San Antonio - Denver|Frontier Airlines
        NZD 62
        NZD 62
      • SAT22:34
        2h 33m
        Direct
        DEN00:07
        Wed, Jun 19|San Antonio - Denver|Frontier Airlines
        NZD 62
        NZD 62
      • SAT13:00
        3h 5m
        Direct
        DEN14:00
        Sun, May 5|San Antonio - Denver|Frontier Airlines
        Find More Flights
        Find More Flights

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

Searching for the best last minute flight from San Antonio to Denver? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Antonio to Denver. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Antonio to Denver

View airlines operating flights from San Antonio to Denver. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From NZD 137
United Airlines
From NZD 156
American Airlines
From NZD 165
Frontier Airlines
From NZD 225
Sun Country Airlines
From NZD 227
Southwest Airlines
From NZD 290
Alaska Airlines
From NZD 456
Spirit Airlines
From NZD 825
ANA airlines

Find more flights and airlines

Alternative Routes from San Antonio to Denver

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Antonio to Denver.

  • Cheapest
    Frontier Airlines
    SAT
    12:22
    2h 22m
    Direct
    DEN
    13:44
    San Antonio International Airport - Denver International Airport
    Wed, May 15Frontier Airlines
    NZD 43
  • Frontier Airlines
    SAT
    12:22
    2h 22m
    Direct
    DEN
    13:44
    San Antonio International Airport - Denver International Airport
    Wed, May 15Frontier Airlines
    NZD 43
    Find More Flights

How do I find the cheapest flights?

  • 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 NZD 422.

  • How long does it take to fly from San Antonio (SAT) to Denver (DEN) and what is the distance?

    It takes around 3 hours 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): Volaris, United Airlines, Southwest Airlines, Frontier Airlines, Lufthansa and Air Canada.

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
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Antonio to Denver

Cheapest nonstop flight price

NZD 42

Cheapest round-trip ticket price

NZD 66

Off-season for travel

May

Peak season for travel

October

Flight distance

1,280.06km

Average flight time

3 hours

Popular airline

American Airlines

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