Cheap flights from San Antonio to Denver

Round-trip
1 adult
Economy
From?
To?
Sat 10/2
Sat 10/9

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from San Antonio to Denver.
View current United States travel restrictions

Flight information for San Antonio to Denver
(SAT to DEN)

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Denver
Best Price Found$98The best flight deal from San Antonio to Denver found on momondo in the last 72 hours is $98
Fastest flight time2h 10mThe fastest flight from San Antonio to Denver takes 2h 10m
Direct flightsThu, Fri, Sat and SunDirect flights go from San Antonio to Denver on Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Southwest and Frontier.
Airports in Denver2 airportsThere are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

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 from San Antonio to Denver?

September

The cheapest time of year to fly to Denver from San Antonio is September. Most expensive is December

What is the cheapest day to depart San Antonio for Denver?

Tuesday

The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

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

in the morning

San Antonio to Denver flights are approximately 34% more expensive at noon than in the morning

What is the cheapest airline that flies to Denver from San Antonio?

Spirit Airlines

American Airlines, Delta, and Frontier are the most popular carriers operating from San Antonio to Denver

What is the cheapest San Antonio to Denver flight route?

San Antonio - Denver Intl

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

How far in advance should you book San Antonio to Denver flights?

44 days before

The cheapest time to buy a flight from San Antonio to Denver is approximately 44 days to departure


Easily compare round-trip flights from San Antonio to Denver

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Antonio to Denver by changing tabs
Frontier
Oct 11
SAT6:22 pmSan Antonio
2h 21m
DEN8:43 pmDenver Intl
Oct 18
DEN2:10 pmDenver Intl
2h 17m
SAT4:27 pmSan Antonio
Multiple Airlines
Oct 15
SAT6:14 amSan Antonio
2h 21m
DEN8:35 amDenver Intl
Oct 17
DEN3:50 amDenver Intl
2h 11m
SAT6:01 amSan Antonio
United Airlines
Oct 29
SAT5:00 amSan Antonio
2h 14m
DEN7:14 amDenver Intl
Oct 31
DEN4:40 pmDenver Intl
2h 08m
SAT6:48 pmSan Antonio
American Airlines
Nov 6
SAT1:00 amSan Antonio
4h 12m
1 stop
DEN5:12 amDenver Intl
Nov 8
DEN9:51 amDenver Intl
7h 05m
1 stop
SAT4:56 pmSan Antonio
Frontier
Oct 4
SAT8:19 amSan Antonio
2h 19m
DEN10:38 amDenver Intl
Oct 9
DEN6:03 amDenver Intl
2h 15m
SAT8:18 amSan Antonio
Multiple Airlines
Dec 3
SAT4:04 pmSan Antonio
2h 23m
DEN6:27 pmDenver Intl
Dec 5
DEN3:40 pmDenver Intl
2h 08m
SAT5:48 pmSan Antonio

Find the cheapest one-way flights from San Antonio to Denver

If you're looking for one-way flights from San Antonio to Denver, view some of our deals below provided by Frontier and United Airlines
Frontier
Oct 18
SAT6:22 pmSan Antonio
2h 21m
DEN8:43 pmDenver Intl
United Airlines
Dec 10
SAT3:55 amSan Antonio
2h 18m
DEN6:13 amDenver Intl
Multiple Airlines
Oct 18
SAT6:43 pmSan Antonio
15h 28m
1 stop
DEN10:11 amDenver Intl

Search last-minute flights to Denver from San Antonio

Find and compare flight prices for your last-minute flight from San Antonio to Denver
Frontier
Oct 4
SAT8:19 amSan Antonio
2h 19m
DEN10:38 amDenver Intl
Oct 9
DEN6:03 amDenver Intl
2h 15m
SAT8:18 amSan Antonio
Multiple Airlines
Oct 4
SAT8:19 amSan Antonio
2h 19m
DEN10:38 amDenver Intl
Oct 9
DEN9:40 amDenver Intl
4h 44m
1 stop
SAT2:24 pmSan Antonio
Delta
Oct 4
SAT3:00 amSan Antonio
6h 32m
1 stop
DEN9:32 amDenver Intl
Oct 8
DEN8:35 pmDenver Intl
8h 01m
1 stop
SAT4:36 amSan Antonio
United Airlines
Oct 6
SAT1:25 pmSan Antonio
2h 17m
DEN3:42 pmDenver Intl
Oct 10
DEN9:25 amDenver Intl
2h 09m
SAT11:34 amSan Antonio
Frontier
Oct 2
SAT6:33 amSan Antonio
13h 50m
1 stop
DEN8:23 pmDenver Intl
Oct 4
DEN4:20 amDenver Intl
2h 14m
SAT6:34 amSan Antonio
Multiple Airlines
Oct 5
SAT6:30 pmSan Antonio
6h 37m
1 stop
DEN1:07 amDenver Intl
Oct 10
DEN3:50 amDenver Intl
2h 11m
SAT6:01 amSan Antonio

Best airlines flying from San Antonio to Denver

Compare and see reviews for airlines that fly from San Antonio to Denver with momondo
AirlineRatingFree CancellationPrice
Spirit Airlines
PriceFrom $35
Free Cancellation
Rating
6.2
6.3

Boarding

5.9

Comfort

6.8

Crew

4.8

Entertainment

5.1

Food

Reviews

Check in could be better , very pushy & not very good explaining or guiding people to where they should be .

1 / 10
Frontier
PriceFrom $48
Free Cancellation
Rating
6.2
6.5

Boarding

5.9

Comfort

7.0

Crew

4.8

Entertainment

5.0

Food

Reviews

It was the first flight for the young captain and he did a great job! Also kudos to the flight crew for getting the passengers to let him know how he did.

1 / 10
American Airlines
PriceFrom $57
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Delta
PriceFrom $77
Free Cancellation
Rating
8.3
8.3

Boarding

8.5

Comfort

8.4

Crew

8.1

Entertainment

8.1

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $97
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10

  • Are airlines flying from San Antonio to Denver Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from San Antonio to Denver Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Frontier, United Airlines, and American Airlines. You can search for the full list of airlines like Frontier that are offering this flexibility.

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

    The distance between San Antonio and Denver Intl is about 801.5 mi. A reasonable flight in good conditions will take 2h 14m.


Can I fly to Denver Intl from San Antonio right now?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Denver Intl.

Can I fly back to San Antonio from Denver Intl?

Returning to San Antonio from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering San Antonio.

If you are planning to travel to Denver at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for San Antonio to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Dallas to Denver Flights
Fastest flight time2h 00m
Cheapest price$77
Austin to Denver Flights
Fastest flight time2h 15m
Cheapest price$82
El Paso to Denver Flights
Fastest flight time1h 50m
Cheapest price$98
Dallas to Colorado Springs Flights
Fastest flight time1h 59m
Cheapest price$127
Austin to Colorado Springs Flights
Fastest flight time4h 01m
Cheapest price$162