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.

$34 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

Sat, Nov 14 - Tue, Nov 17

4:06 pm - 7:25 pmDEN Denver Intl-SAT San Antonio

2h 19mnonstop

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

2h 29mnonstop

$138Frontier

Tue, Nov 10 - Sat, Nov 14

4:06 pm - 7:25 pmDEN Denver Intl-SAT San Antonio

2h 19mnonstop

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

2h 29mnonstop

$138Frontier

Sat, Oct 10 - Sat, Oct 17

1:00 pm - 4:05 pmDEN Denver Intl-SAT San Antonio

2h 05mnonstop

6:35 am - 7:50 amSAT San Antonio-DEN Denver Intl

2h 15mnonstop

$187Southwest

Sat, Jan 16 - Wed, Jan 20

8:20 am - 1:35 pmDEN Denver Intl-SAT San Antonio

4h 15m1 stop Dallas Love Field

6:00 pm - 7:15 pmSAT San Antonio-DEN Denver Intl

2h 15mnonstop

$197Southwest

Sat, Oct 10 - Sat, Oct 17

8:35 pm - 11:58 pmDEN Denver Intl-SAT San Antonio

2h 23mnonstop

5:30 am - 8:55 amSAT San Antonio-DEN Denver Intl

4h 25m1 stop Houston George Bush Intcntl

$197United Airlines

Sat, Jan 16 - Wed, Jan 20

3:40 pm - 10:50 pmDEN Denver Intl-SAT San Antonio

6h 10m1 stop Houston George Bush Intcntl

1:35 pm - 2:51 pmSAT San Antonio-DEN Denver Intl

2h 16mnonstop

$197United Airlines

Tue, Oct 27 - Sat, Oct 31

1:25 pm - 9:10 pmDEN Denver Intl-SAT San Antonio

6h 45m1 stop Minneapolis St Paul

6:00 am - 12:04 pmSAT San Antonio-DEN Denver Intl

7h 04m1 stop Minneapolis St Paul

$207Delta

Mon, Oct 26 - Tue, Oct 27

12:59 am - 9:43 amDEN Denver Intl-SAT San Antonio

7h 44m1 stop Atlanta Hartsfield-Jackson

6:24 pm - 11:44 pmSAT San Antonio-DEN Denver Intl

6h 20m1 stop Minneapolis St Paul

$207Delta

Tue, Oct 27 - Tue, Nov 10

10:27 am - 3:38 pmCOS Colorado Springs-SAT San Antonio

4h 11m1 stop Dallas/Fort Worth

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

4h 40m1 stop Dallas/Fort Worth

$325American Airlines

Sat, Nov 7 - Sat, Nov 14

5:17 pm - 10:56 pmCOS Colorado Springs-SAT San Antonio

4h 39m1 stop Dallas/Fort Worth

8:01 am - 12:04 pmSAT San Antonio-COS Colorado Springs

5h 03m1 stop Dallas/Fort Worth

$325American Airlines

Recent last minute flight deals from Colorado to San Antonio

Wed, Sep 30 - Tue, Oct 13

6:38 pm - 11:44 amDEN Denver Intl-SAT San Antonio

16h 06m1 stop Las Vegas Harry Reid Intl

8:21 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 28mnonstop

$260Frontier

Sat, Oct 3 - Wed, Oct 14

6:38 pm - 11:44 amDEN Denver Intl-SAT San Antonio

16h 06m1 stop Las Vegas Harry Reid Intl

8:21 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 28mnonstop

$260Frontier

Tue, Sep 29 - Mon, Nov 9

8:20 am - 4:36 pmGJT Grand Junction Regnl-SAT San Antonio

7h 16m1 stop Phoenix Sky Harbor Intl

5:47 pm - 10:34 pmSAT San Antonio-GJT Grand Junction Regnl

5h 47m1 stop Dallas/Fort Worth

$380American Airlines

Tue, Sep 29 - Mon, Nov 9

1:34 pm - 10:51 pmGJT Grand Junction Regnl-SAT San Antonio

8h 17m2 stops Denver Intl Houston George Bush Intcntl

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

4h 49m1 stop Denver Intl

$385United Airlines

Wed, Sep 30 - Tue, Oct 13

10:28 am - 8:45 amDEN Denver Intl-SAT San Antonio

21h 17m2 stops Detroit Metropolitan Wayne County Raleigh-Durham

8:21 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 28mnonstop

$417Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

10:24 am - 5:48 pmDRO Durango La Plata County-SAT San Antonio

6h 24m1 stop Dallas/Fort Worth

8:00 am - 11:57 amSAT San Antonio-DRO Durango La Plata County

4h 57m1 stop Dallas/Fort Worth

$418American Airlines

Fri, Oct 2 - Mon, Oct 5

7:00 am - 12:58 pmDRO Durango La Plata County-SAT San Antonio

4h 58m1 stop Denver Intl

4:17 pm - 10:15 pmSAT San Antonio-DRO Durango La Plata County

6h 58m2 stops Houston George Bush Intcntl Denver Intl

$424United Airlines

Sat, Oct 3 - Sat, Oct 10

10:28 am - 8:45 amDEN Denver Intl-SAT San Antonio

21h 17m2 stops Detroit Metropolitan Wayne County Raleigh-Durham

8:21 pm - 9:49 pmSAT San Antonio-DEN Denver Intl

2h 28mnonstop

$461Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

4:15 pm - 9:30 pmCOS Colorado Springs-SAT San Antonio

4h 15m1 stop Denver Intl

6:10 am - 12:35 pmSAT San Antonio-COS Colorado Springs

7h 25m1 stop Las Vegas Harry Reid Intl

$533Southwest

Tue, Sep 29 - Wed, Sep 30

1:15 pm - 9:35 pmCOS Colorado Springs-SAT San Antonio

7h 20m2 stops Chicago Midway Dallas Love Field

6:10 am - 12:35 pmSAT San Antonio-COS Colorado Springs

7h 25m1 stop Las Vegas Harry Reid Intl

$538Southwest

Useful Info

Low season	January
High season	December
Cheapest flight	$34

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 4% 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.