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.

$50 CHEAP FLIGHTS from Colorado to San Antonio

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Cheap Flights from Colorado to San Antonio

Cheap flights from Colorado to San Antonio with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Tue, Oct 27 - Thu, Oct 29

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

13h 04m1 stop Las Vegas Harry Reid Intl

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

2h 29mnonstop

$149Frontier

Fri, Nov 6 - Mon, Nov 16

3:57 pm - 7:14 pmDEN Denver Intl-SAT San Antonio

2h 17mnonstop

10:29 pm - 12:42 pmSAT San Antonio-DEN Denver Intl

15h 13m1 stop Las Vegas Harry Reid Intl

$149Frontier

Wed, Nov 4 - Wed, Nov 11

6:30 am - 11:15 amDEN Denver Intl-SAT San Antonio

3h 45m1 stop Dallas Love Field

6:20 am - 11:10 amSAT San Antonio-DEN Denver Intl

5h 50m1 stop Las Vegas Harry Reid Intl

$205Southwest

Wed, Nov 4 - Sat, Nov 7

6:30 am - 11:15 amDEN Denver Intl-SAT San Antonio

3h 45m1 stop Dallas Love Field

4:00 pm - 9:30 pmSAT San Antonio-DEN Denver Intl

6h 30m1 stop Houston Hobby

$205Southwest

Wed, Oct 28 - Sat, Oct 31

4:54 pm - 10:00 pmDEN Denver Intl-SAT San Antonio

4h 06m1 stop Dallas/Fort Worth

3:00 pm - 6:58 pmSAT San Antonio-DEN Denver Intl

4h 58m1 stop Dallas/Fort Worth

$209American Airlines

Sat, Dec 5 - Thu, Dec 10

3:08 pm - 10:00 pmDEN Denver Intl-SAT San Antonio

5h 52m1 stop Dallas/Fort Worth

8:16 pm - 11:50 pmSAT San Antonio-DEN Denver Intl

4h 34m1 stop Dallas/Fort Worth

$209American Airlines

Sat, Nov 7 - Sat, Nov 14

1:26 pm - 11:26 pmCOS Colorado Springs-SAT San Antonio

9h 00m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:26 pmSAT San Antonio-COS Colorado Springs

6h 56m1 stop Atlanta Hartsfield-Jackson

$239Delta

Thu, Nov 5 - Thu, Nov 12

6:07 pm - 12:30 amCOS Colorado Springs-SAT San Antonio

5h 23m1 stop Salt Lake City

6:02 pm - 10:22 pmSAT San Antonio-COS Colorado Springs

5h 20m1 stop Salt Lake City

$239Delta

Tue, Nov 3 - Mon, Nov 9

1:35 pm - 8:53 pmDRO Durango La Plata County-SAT San Antonio

6h 18m1 stop Denver Intl

4:48 pm - 8:36 pmSAT San Antonio-DRO Durango La Plata County

4h 48m1 stop Denver Intl

$276United Airlines

Wed, Dec 30 - Tue, Jan 5

10:35 am - 4:56 pmCOS Colorado Springs-SAT San Antonio

5h 21m1 stop Denver Intl

1:14 pm - 5:20 pmSAT San Antonio-COS Colorado Springs

5h 06m1 stop Denver Intl

$278United Airlines

Sun, Oct 11 - Sat, Oct 17

4:19 pm - 7:26 pmDEN Denver Intl-SAT San Antonio

2h 07mnonstop

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

2h 28mnonstop

$220Frontier

Thu, Oct 15 - Tue, Oct 20

1:05 pm - 9:49 pmDEN Denver Intl-SAT San Antonio

7h 44m1 stop Las Vegas Harry Reid Intl

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

2h 28mnonstop

$397Frontier

Thu, Oct 15 - Mon, Oct 19

4:19 pm - 7:26 pmDEN Denver Intl-SAT San Antonio

2h 07mnonstop

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

2h 28mnonstop

$415Frontier

Fri, Oct 16 - Sun, Oct 18

5:00 pm - 10:57 pmGJT Grand Junction Regnl-SAT San Antonio

4h 57m1 stop Dallas/Fort Worth

6:00 am - 10:31 amSAT San Antonio-GJT Grand Junction Regnl

5h 31m1 stop Dallas/Fort Worth

$429American Airlines

Wed, Oct 14 - Mon, Oct 19

6:00 am - 12:25 pmCOS Colorado Springs-SAT San Antonio

5h 25m1 stop Dallas Love Field

6:45 pm - 9:30 pmSAT San Antonio-COS Colorado Springs

3h 45m1 stop Dallas Love Field

$510Southwest

Wed, Oct 14 - Mon, Oct 19

7:10 am - 3:50 pmCOS Colorado Springs-SAT San Antonio

7h 40m2 stops Denver Intl Houston Hobby

6:45 pm - 9:30 pmSAT San Antonio-COS Colorado Springs

3h 45m1 stop Dallas Love Field

$516Southwest

Fri, Oct 16 - Sun, Oct 18

6:06 pm - 11:58 pmGJT Grand Junction Regnl-SAT San Antonio

4h 52m1 stop Denver Intl

5:30 am - 12:31 pmSAT San Antonio-GJT Grand Junction Regnl

8h 01m2 stops Houston George Bush Intcntl Denver Intl

$534United Airlines

Fri, Oct 16 - Sun, Oct 18

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

8h 17m2 stops Denver Intl Houston George Bush Intcntl

5:30 am - 12:31 pmSAT San Antonio-GJT Grand Junction Regnl

8h 01m2 stops Houston George Bush Intcntl Denver Intl

$539United Airlines

Thu, Oct 15 - Mon, Oct 19

1:05 pm - 9:49 pmDEN Denver Intl-SAT San Antonio

7h 44m1 stop Las Vegas Harry Reid Intl

12:38 pm - 8:07 amSAT San Antonio-DEN Denver Intl

20h 29m2 stops Memphis Orlando

$559Multiple Airlines

Mon, Oct 12 - Wed, Oct 14

1:05 pm - 9:49 pmDEN Denver Intl-SAT San Antonio

7h 44m1 stop Las Vegas Harry Reid Intl

8:56 pm - 11:28 amSAT San Antonio-DEN Denver Intl

39h 32m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

$580Multiple Airlines

Low season	January
High season	December
Cheapest flight	$50

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

Most popular time to fly and prices are also 2% 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.