Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from San Antonio to Denver is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month December

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from San Antonio to Denver is December.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from San Antonio to Denver is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Airline Filter by Airline
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 19:55 SAT
    21:15 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 19:55 - DEN 21:15 2h 20m Direct
  • SATSan Antonio International Airport 19:55
  • DENDenver Intl Airport 21:15
  • 2h 20m
  • Direct
  • Southwest Airlines (WN 1853)Boeing 737 700
  • Southwest Airlines (WN 1853)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 700
  • 20:20 SAT
    21:41 DEN
    2Hrs, 21m Direct
  • SATSan Antonio International Airport 20:20 - DEN 21:41 2h 21m Direct
  • SATSan Antonio International Airport 20:20
  • DENDenver Intl Airport 21:41
  • 2h 21m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A321 Neo
  • Frontier Airlines (F9 2355)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Airbus A321 Neo
  • 19:49 SAT
    21:06 DEN
    2Hrs, 17m Direct
  • SATSan Antonio International Airport 19:49 - DEN 21:06 2h 17m Direct
  • SATSan Antonio International Airport 19:49
  • DENDenver Intl Airport 21:06
  • 2h 17m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A320 Neo
  • Frontier Airlines (F9 2355)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Airbus A320 Neo
  • 20:20 SAT
    21:40 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 20:20 - DEN 21:40 2h 20m Direct
  • SATSan Antonio International Airport 20:20
  • DENDenver Intl Airport 21:40
  • 2h 20m
  • Direct
  • Southwest Airlines (WN 2831)Boeing 737 800
  • Southwest Airlines (WN 2831)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 05:30 SAT
    06:53 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:53 2h 23m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:53
  • 2h 23m
  • Direct
  • United Airlines (UA 2309)Airbus
  • United Airlines (UA 2309)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • Airbus
  • 05:30 SAT
    06:53 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:53 2h 23m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:53
  • 2h 23m
  • Direct
  • United Airlines (UA 2309)Boeing 737 800
  • United Airlines (UA 2309)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 800
  • 05:30 SAT
    06:53 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:53 2h 23m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:53
  • 2h 23m
  • Direct
  • United Airlines (UA 1481)Boeing 737 800
  • United Airlines (UA 1481)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 05:30 SAT
    06:53 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:53 2h 23m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:53
  • 2h 23m
  • Direct
  • United Airlines (UA 1481)Airbus
  • United Airlines (UA 1481)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Airbus
  • 06:00 SAT
    07:15 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:00 - DEN 07:15 2h 15m Direct
  • SATSan Antonio International Airport 06:00
  • DENDenver Intl Airport 07:15
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1688)Boeing 737 700
  • Southwest Airlines (WN 1688)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 700
  • 06:05 SAT
    07:20 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:05 - DEN 07:20 2h 15m Direct
  • SATSan Antonio International Airport 06:05
  • DENDenver Intl Airport 07:20
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1688)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1688)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 06:05 SAT
    07:20 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:05 - DEN 07:20 2h 15m Direct
  • SATSan Antonio International Airport 06:05
  • DENDenver Intl Airport 07:20
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1688)Boeing 737 700
  • Southwest Airlines (WN 1688)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 06:10 SAT
    07:25 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:10 - DEN 07:25 2h 15m Direct
  • SATSan Antonio International Airport 06:10
  • DENDenver Intl Airport 07:25
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1688)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1688)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 05:30 SAT
    06:53 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:53 2h 23m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:53
  • 2h 23m
  • Direct
  • United Airlines (UA 1481)Boeing 737 800
  • United Airlines (UA 1481)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 08:49 SAT
    10:11 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 08:49 - DEN 10:11 2h 22m Direct
  • SATSan Antonio International Airport 08:49
  • DENDenver Intl Airport 10:11
  • 2h 22m
  • Direct
  • United Airlines (UA 2312)Boeing 737 800
  • United Airlines (UA 2312)
    • M
    • T
    • W
    • T
    • F
    • S
    • -
  • Boeing 737 800
  • 08:49 SAT
    10:11 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 08:49 - DEN 10:11 2h 22m Direct
  • SATSan Antonio International Airport 08:49
  • DENDenver Intl Airport 10:11
  • 2h 22m
  • Direct
  • United Airlines (UA 2312)Boeing 737 800
  • United Airlines (UA 2312)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 10:45 SAT
    12:00 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 10:45 - DEN 12:00 2h 15m Direct
  • SATSan Antonio International Airport 10:45
  • DENDenver Intl Airport 12:00
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1899)Boeing 737 700
  • Southwest Airlines (WN 1899)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 700
  • 11:13 SAT
    12:33 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 11:13 - DEN 12:33 2h 20m Direct
  • SATSan Antonio International Airport 11:13
  • DENDenver Intl Airport 12:33
  • 2h 20m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A321 Neo
  • Frontier Airlines (F9 2355)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Airbus A321 Neo
  • 11:13 SAT
    12:33 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 11:13 - DEN 12:33 2h 20m Direct
  • SATSan Antonio International Airport 11:13
  • DENDenver Intl Airport 12:33
  • 2h 20m
  • Direct
  • Frontier Airlines (F9 1371)Airbus A321 Neo
  • Frontier Airlines (F9 1371)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Airbus A321 Neo
  • 11:13 SAT
    12:33 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 11:13 - DEN 12:33 2h 20m Direct
  • SATSan Antonio International Airport 11:13
  • DENDenver Intl Airport 12:33
  • 2h 20m
  • Direct
  • Frontier Airlines (F9 1189)Airbus A321 Neo
  • Frontier Airlines (F9 1189)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Airbus A321 Neo
  • 11:23 SAT
    12:43 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 11:23 - DEN 12:43 2h 20m Direct
  • SATSan Antonio International Airport 11:23
  • DENDenver Intl Airport 12:43
  • 2h 20m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A321 Neo
  • Frontier Airlines (F9 2355)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Airbus A321 Neo
  • 11:58 SAT
    13:18 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 11:58 - DEN 13:18 2h 20m Direct
  • SATSan Antonio International Airport 11:58
  • DENDenver Intl Airport 13:18
  • 2h 20m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A321 Neo
  • Frontier Airlines (F9 2355)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus A321 Neo
  • 12:05 SAT
    13:20 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 12:05 - DEN 13:20 2h 15m Direct
  • SATSan Antonio International Airport 12:05
  • DENDenver Intl Airport 13:20
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 3351)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 3351)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 12:08 SAT
    16:25 DEN
    5Hrs, 17m Direct
  • SATSan Antonio International Airport 12:08 - DEN 16:25 5h 17m Direct
  • SATSan Antonio International Airport 12:08
  • DENDenver Intl Airport 16:25
  • 5h 17m
  • Direct
  • United Airlines (UA 1333)Boeing 737 700
  • United Airlines (UA 1333)
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 12:24 SAT
    16:25 DEN
    5Hrs, 01m Direct
  • SATSan Antonio International Airport 12:24 - DEN 16:25 5h 01m Direct
  • SATSan Antonio International Airport 12:24
  • DENDenver Intl Airport 16:25
  • 5h 01m
  • Direct
  • United Airlines (UA 1333)Boeing 737 900
  • United Airlines (UA 1333)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 900
  • 11:25 SAT
    12:40 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 11:25 - DEN 12:40 2h 15m Direct
  • SATSan Antonio International Airport 11:25
  • DENDenver Intl Airport 12:40
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 4373)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 4373)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 12:14 SAT
    16:25 DEN
    5Hrs, 11m Direct
  • SATSan Antonio International Airport 12:14 - DEN 16:25 5h 11m Direct
  • SATSan Antonio International Airport 12:14
  • DENDenver Intl Airport 16:25
  • 5h 11m
  • Direct
  • United Airlines (UA 1333)Boeing 737 700
  • United Airlines (UA 1333)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 13:15 SAT
    14:30 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 13:15 - DEN 14:30 2h 15m Direct
  • SATSan Antonio International Airport 13:15
  • DENDenver Intl Airport 14:30
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 4305)Boeing 737 700
  • Southwest Airlines (WN 4305)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 13:20 SAT
    14:42 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 13:20 - DEN 14:42 2h 22m Direct
  • SATSan Antonio International Airport 13:20
  • DENDenver Intl Airport 14:42
  • 2h 22m
  • Direct
  • United Airlines (UA 591)Airbus
  • United Airlines (UA 591)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Airbus
  • 13:20 SAT
    14:42 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 13:20 - DEN 14:42 2h 22m Direct
  • SATSan Antonio International Airport 13:20
  • DENDenver Intl Airport 14:42
  • 2h 22m
  • Direct
  • United Airlines (UA 591)Boeing 737 Max 8 Passenger
  • United Airlines (UA 591)
    • M
    • T
    • W
    • T
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 13:20 SAT
    14:42 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 13:20 - DEN 14:42 2h 22m Direct
  • SATSan Antonio International Airport 13:20
  • DENDenver Intl Airport 14:42
  • 2h 22m
  • Direct
  • United Airlines (UA 591)Boeing 737 900
  • United Airlines (UA 591)
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 900
  • 13:30 SAT
    14:45 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 13:30 - DEN 14:45 2h 15m Direct
  • SATSan Antonio International Airport 13:30
  • DENDenver Intl Airport 14:45
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 3351)Boeing 737 700
  • Southwest Airlines (WN 3351)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 700
  • 13:20 SAT
    14:42 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 13:20 - DEN 14:42 2h 22m Direct
  • SATSan Antonio International Airport 13:20
  • DENDenver Intl Airport 14:42
  • 2h 22m
  • Direct
  • United Airlines (UA 591)Boeing 737 Max 8 Passenger
  • United Airlines (UA 591)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 14:45 SAT
    16:00 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 14:45 - DEN 16:00 2h 15m Direct
  • SATSan Antonio International Airport 14:45
  • DENDenver Intl Airport 16:00
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 4267)Boeing 737 700
  • Southwest Airlines (WN 4267)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 16:57 SAT
    18:19 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 16:57 - DEN 18:19 2h 22m Direct
  • SATSan Antonio International Airport 16:57
  • DENDenver Intl Airport 18:19
  • 2h 22m
  • Direct
  • United Airlines (UA 680)Boeing 737 Max 8 Passenger
  • United Airlines (UA 680)
    • M
    • T
    • W
    • T
    • F
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 17:05 SAT
    18:20 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 17:05 - DEN 18:20 2h 15m Direct
  • SATSan Antonio International Airport 17:05
  • DENDenver Intl Airport 18:20
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 3868)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 3868)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 17:25 SAT
    18:40 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 17:25 - DEN 18:40 2h 15m Direct
  • SATSan Antonio International Airport 17:25
  • DENDenver Intl Airport 18:40
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 3868)Boeing 737 700
  • Southwest Airlines (WN 3868)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 700
  • 17:35 SAT
    18:50 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 17:35 - DEN 18:50 2h 15m Direct
  • SATSan Antonio International Airport 17:35
  • DENDenver Intl Airport 18:50
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 686)Boeing 737 700
  • Southwest Airlines (WN 686)
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • Boeing 737 700
  • 16:57 SAT
    18:19 DEN
    2Hrs, 22m Direct
  • SATSan Antonio International Airport 16:57 - DEN 18:19 2h 22m Direct
  • SATSan Antonio International Airport 16:57
  • DENDenver Intl Airport 18:19
  • 2h 22m
  • Direct
  • United Airlines (UA 680)Boeing 737 Max 8 Passenger
  • United Airlines (UA 680)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 18:40 SAT
    19:55 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 18:40 - DEN 19:55 2h 15m Direct
  • SATSan Antonio International Airport 18:40
  • DENDenver Intl Airport 19:55
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1486)Boeing 737 700
  • Southwest Airlines (WN 1486)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
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What’s the fastest flight time from San Antonio to Denver?

The fastest flight time for direct flights from San Antonio to Denver is 2 hours 15 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from San Antonio to Denver?

The most popular airline flying from San Antonio to Denver is Frontier Airlines. Find the latest flight deals on Wego.

How far is Denver from San Antonio?

The flight distance between San Antonio and Denver is 1292km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:30. The last flight of the day departs at 19:55. See the full list of flight times on Wego.

How many airlines offer direct flights from San Antonio to Denver?

There are 3 airlines that offer direct flights from San Antonio to Denver. Find out the list of airlines on Wego.