How does KAYAK find such low prices on flights from Colorado to San Antonio?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Antonio.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to San Antonio?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Antonio?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$67 CHEAP FLIGHTS from Colorado to San Antonio

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Flight Deals

Cheap Flights from Colorado to San Antonio

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to San Antonio

Fri, Dec 11 - Sun, Dec 13

4:52 pm - 8:02 pmDEN Denver Intl-SAT San Antonio

2h 10mnonstop

8:47 pm - 10:10 pmSAT San Antonio-DEN Denver Intl

2h 23mnonstop

$141Frontier

Tue, Nov 24 - Wed, Nov 25

9:34 am - 9:16 pmDEN Denver Intl-SAT San Antonio

10h 42m1 stop Las Vegas Harry Reid Intl

8:28 pm - 9:57 pmSAT San Antonio-DEN Denver Intl

2h 29mnonstop

$144Frontier

Sun, Nov 15 - Wed, Nov 18

3:54 pm - 11:58 amDEN Denver Intl-SAT San Antonio

19h 04m1 stop Memphis

8:20 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 29mnonstop

$211Multiple Airlines

Tue, Nov 10 - Tue, Nov 10

8:55 am - 12:05 pmDEN Denver Intl-SAT San Antonio

2h 10mnonstop

6:15 pm - 7:30 pmSAT San Antonio-DEN Denver Intl

2h 15mnonstop

$225Southwest

Fri, Jan 15 - Mon, Jan 18

5:30 pm - 8:45 pmDEN Denver Intl-SAT San Antonio

2h 15mnonstop

9:00 am - 10:24 amSAT San Antonio-DEN Denver Intl

2h 24mnonstop

$225United Airlines

Wed, Nov 18 - Tue, Nov 24

8:55 am - 12:05 pmDEN Denver Intl-SAT San Antonio

2h 10mnonstop

6:10 am - 7:20 amSAT San Antonio-DEN Denver Intl

2h 10mnonstop

$227Southwest

Fri, Jan 15 - Mon, Jan 18

5:30 pm - 8:45 pmDEN Denver Intl-SAT San Antonio

2h 15mnonstop

7:30 pm - 11:30 pmSAT San Antonio-DEN Denver Intl

5h 00m1 stop Houston George Bush Intcntl

$235United Airlines

Fri, Feb 19 - Fri, Feb 19

7:05 am - 1:34 pmDEN Denver Intl-SAT San Antonio

5h 29m1 stop Salt Lake City

6:05 pm - 10:33 pmSAT San Antonio-DEN Denver Intl

5h 28m1 stop Salt Lake City

$245Delta

Tue, Nov 10 - Tue, Nov 17

8:00 am - 2:49 pmCOS Colorado Springs-SAT San Antonio

5h 49m1 stop Dallas/Fort Worth

7:06 pm - 10:46 pmSAT San Antonio-COS Colorado Springs

4h 40m1 stop Dallas/Fort Worth

$251American Airlines

Sat, Jan 16 - Mon, Jan 18

5:40 am - 1:14 pmCOS Colorado Springs-SAT San Antonio

6h 34m1 stop Dallas/Fort Worth

7:02 am - 12:08 pmSAT San Antonio-COS Colorado Springs

6h 06m1 stop Dallas/Fort Worth

$251American Airlines

Recent last minute flight deals from Colorado to San Antonio

Wed, Oct 28 - Sat, Oct 31

6:42 pm - 9:34 pmDEN Denver Intl-SAT San Antonio

25h 52m1 stop Las Vegas Harry Reid Intl

2:44 pm - 1:42 pmSAT San Antonio-DEN Denver Intl

23h 58m1 stop Las Vegas Harry Reid Intl

$290Frontier

Thu, Oct 29 - Sat, Oct 31

7:30 am - 9:34 pmDEN Denver Intl-SAT San Antonio

13h 04m1 stop Las Vegas Harry Reid Intl

2:44 pm - 1:42 pmSAT San Antonio-DEN Denver Intl

23h 58m1 stop Las Vegas Harry Reid Intl

$318Frontier

Sat, Oct 31 - Wed, Nov 4

7:02 pm - 12:58 pmDEN Denver Intl-SAT San Antonio

40h 56m2 stops Orlando Memphis

10:29 pm - 9:48 amSAT San Antonio-DEN Denver Intl

12h 19m1 stop Las Vegas Harry Reid Intl

$429Multiple Airlines

Sat, Oct 31 - Mon, Nov 30

12:20 pm - 5:55 pmCOS Colorado Springs-SAT San Antonio

4h 35m1 stop Denver Intl

6:20 pm - 12:45 amSAT San Antonio-COS Colorado Springs

7h 25m1 stop Las Vegas Harry Reid Intl

$436Southwest

Sat, Oct 31 - Mon, Nov 30

9:30 am - 5:25 pmCOS Colorado Springs-SAT San Antonio

6h 55m2 stops Dallas Love Field Houston Hobby

6:20 pm - 12:45 amSAT San Antonio-COS Colorado Springs

7h 25m1 stop Las Vegas Harry Reid Intl

$441Southwest

Fri, Oct 30 - Sat, Oct 31

6:00 am - 2:10 pmGJT Grand Junction Regnl-SAT San Antonio

7h 10m1 stop Phoenix Sky Harbor Intl

5:00 am - 10:31 amSAT San Antonio-GJT Grand Junction Regnl

6h 31m1 stop Dallas/Fort Worth

$445American Airlines

Fri, Oct 30 - Sat, Oct 31

7:00 am - 12:46 pmGJT Grand Junction Regnl-SAT San Antonio

4h 46m1 stop Denver Intl

8:56 am - 12:45 pmSAT San Antonio-GJT Grand Junction Regnl

4h 49m1 stop Denver Intl

$445United Airlines

Fri, Oct 30 - Sat, Oct 31

1:47 pm - 10:51 pmGJT Grand Junction Regnl-SAT San Antonio

8h 04m2 stops Denver Intl Houston George Bush Intcntl

4:48 pm - 9:59 pmSAT San Antonio-GJT Grand Junction Regnl

6h 11m1 stop Denver Intl

$450United Airlines

Fri, Oct 30 - Sat, Oct 31

6:00 am - 2:10 pmGJT Grand Junction Regnl-SAT San Antonio

7h 10m1 stop Phoenix Sky Harbor Intl

5:00 am - 11:36 amSAT San Antonio-GJT Grand Junction Regnl

7h 36m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$454American Airlines

Sat, Oct 31 - Mon, Nov 2

10:48 am - 9:45 amDEN Denver Intl-SAT San Antonio

21h 57m2 stops Detroit Metropolitan Wayne County Raleigh-Durham

8:20 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 29mnonstop

$508Multiple Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$67

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Denver to San Antonio

How does KAYAK find such low prices on flights from Colorado to San Antonio?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Antonio.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Antonio?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to San Antonio?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Antonio?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.