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San Antonio International Airport to Denver International Airport flight
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Cheap Flights from San Antonio International Airport to Denver International Airport

Search for flights from San Antonio to Denver and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • Cheapest nonstop
        SAT02:18 pm
        2h 20m
        Nonstop
        DEN03:38 pm
        San Antonio - Denver|Sat, Feb 15|Frontier Airlines
        $32$44
        27% OFF
        27% OFF
        $44$32

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Sat, Feb 15, arriving at Denver International Airport. One-way Prices start from $32 including taxes and charges.

      • SAT02:18 pm
        2h 20m
        Nonstop
        DEN03:38 pm
        San Antonio - Denver|Sat, Mar 1|Frontier Airlines
        $32$44
        27% OFF
        27% OFF
        $44$32

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Sat, Mar 1, arriving at Denver International Airport. One-way Prices start from $32 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Fri, Jan 10|Frontier Airlines
        $34$44
        22% OFF
        22% OFF
        $44$34

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Fri, Jan 10, arriving at Denver International Airport. One-way Prices start from $34 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Mon, Feb 10|Frontier Airlines
        $36
        $36

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Mon, Feb 10, arriving at Denver International Airport. One-way Prices start from $36 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Sun, Feb 2|Frontier Airlines
        $36
        $36

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Sun, Feb 2, arriving at Denver International Airport. One-way Prices start from $36 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Mon, Feb 3|Frontier Airlines
        $36
        $36

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Mon, Feb 3, arriving at Denver International Airport. One-way Prices start from $36 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Sun, Jan 12|Frontier Airlines
        $37
        $37

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Sun, Jan 12, arriving at Denver International Airport. One-way Prices start from $37 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Mon, Jan 13|Frontier Airlines
        $37
        $37

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Mon, Jan 13, arriving at Denver International Airport. One-way Prices start from $37 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Thu, Jan 23|Frontier Airlines
        $38
        $38

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Thu, Jan 23, arriving at Denver International Airport. One-way Prices start from $38 including taxes and charges.

      • SAT01:02 pm
        2h 23m
        Nonstop
        DEN02:25 pm
        San Antonio - Denver|Thu, Jan 30|Frontier Airlines
        $38
        $38

        Choose Frontier Airlines flights from San Antonio to Denver. The one-way direct flight with Frontier Airlines departs from San Antonio International Airport on Thu, Jan 30, arriving at Denver International Airport. One-way Prices start from $38 including taxes and charges.

      • SAT01:00 pm
        3h 5m
        Nonstop
        DEN02:00 pm
        San Antonio - Denver|Thu, Jan 2|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.

Selected Airlines from San Antonio International Airport to Denver International Airport

See which airlines fly from San Antonio to Denver. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From $32
Delta Air Lines
From $90
American Airlines
From $98
United Airlines
From $103
Southwest Airlines
From $122
Alaska Airlines
From $181

Find more flights and airlines

Flight Schedule from San Antonio International Airport to Denver International Airport

Check the schedule for flights from San Antonio to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92355

    Frontier Airlines

    02:18 pm

    SAT

    2.3h

    Nonstop

    03:38 pm

    DEN

    SMTWTFS
    Search

  2. F93417

    Frontier Airlines

    05:28 pm

    SAT

    3.1h

    06:35 pm

    LAS

    SMTWTFS
    Search

  3. F93540

    Frontier Airlines

    03:38 pm

    LAS

    2.0h

    06:40 pm

    DEN

    -MT---S

  4. F93417

    Frontier Airlines

    05:28 pm

    SAT

    3.1h

    06:35 pm

    LAS

    SMTWTFS
    Search

  5. F94968

    Frontier Airlines

    09:53 pm

    LAS

    2.0h

    12:53 am

    DEN

    SMTWTFS

  6. F93417

    Frontier Airlines

    05:28 pm

    SAT

    3.1h

    06:35 pm

    LAS

    SMTWTFS
    Search

  7. F94612

    Frontier Airlines

    07:18 pm

    LAS

    2.0h

    10:18 pm

    DEN

    SMTWTF-

  8. F91654

    Frontier Airlines

    05:57 pm

    SAT

    2.8h

    09:46 pm

    MCO

    SMTWTFS
    Search

  9. F93311

    Frontier Airlines

    03:00 pm

    MCO

    4.3h

    05:19 pm

    DEN

    SMTWTFS
Find more flights and airlines

San Antonio International Airport to Denver International Airport Flights Info

Flight distance1,281.14 km
Cheapest one-way ticket price$32
Cheapest return ticket price$57

FAQs for San Antonio International Airport to Denver International Airport Flights

  • How long is a flight from San Antonio International Airport to Denver International Airport?

    It takes around 2 hours 21 minutes to fly from San Antonio International Airport (SAT) to Denver International Airport (DEN).

  • How many daily flights are there from San Antonio International Airport (SAT) to Denver International Airport (DEN)?

    There are around 5 daily flights from San Antonio International Airport (SAT) to Denver International Airport (DEN).

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

    Tickets cost around $240 in January, making it the cheapest month to book. San Antonio International Airport (SAT) to Denver International Airport (DEN) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from San Antonio International Airport (SAT) to Denver International Airport (DEN) most expensive?

    The route from San Antonio International Airport (SAT) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around $502 in December, the most expensive month to book this route.

  • What time does the earliest flight from San Antonio International Airport to Denver International Airport depart?

    The earliest flight departs from San Antonio International Airport (SAT) at 05:30 and arrives in Denver International Airport (DEN) at 06:53.

  • What time does the latest flight from San Antonio International Airport to Denver International Airport depart?

    The latest flight departs from San Antonio International Airport (SAT) at 21:49 and arrives in Denver International Airport (DEN) at 23:13.

  • Which airline operates the most direct flights from San Antonio International Airport (SAT) to Denver International Airport (DEN)?

    Frontier Airlines is a very popular airline operating an average of 1253 flights per month.

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