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.

$69 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

Thu, Nov 5 - Mon, Nov 9

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

$88Frontier

Sat, Oct 10 - Mon, Oct 12

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

$150Frontier

Wed, Oct 21 - Wed, Oct 21

2:10 pm - 5:15 pmDEN Denver Intl-SAT San Antonio

2h 05mnonstop

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

2h 15mnonstop

$229Southwest

Wed, Oct 21 - Wed, Oct 21

2:10 pm - 5:15 pmDEN Denver Intl-SAT San Antonio

2h 05mnonstop

7:40 pm - 11:50 pmSAT San Antonio-DEN Denver Intl

5h 10m1 stop Phoenix Sky Harbor Intl

$239Southwest

Thu, Oct 1 - Tue, Oct 6

12:18 pm - 11:58 amDEN Denver Intl-SAT San Antonio

22h 40m1 stop Memphis

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

2h 29mnonstop

$244Multiple Airlines

Fri, Oct 16 - Tue, Oct 20

12:59 am - 9:42 amDEN Denver Intl-SAT San Antonio

7h 43m1 stop Atlanta Hartsfield-Jackson

6:35 am - 11:56 amSAT San Antonio-DEN Denver Intl

6h 21m1 stop Salt Lake City

$249Delta

Sat, Jan 16 - Wed, Jan 20

10:00 am - 1:05 pmDEN Denver Intl-SAT San Antonio

2h 05mnonstop

8:55 am - 10:19 amSAT San Antonio-DEN Denver Intl

2h 24mnonstop

$257United Airlines

Thu, Feb 18 - Tue, Mar 2

10:00 am - 1:05 pmDEN Denver Intl-SAT San Antonio

2h 05mnonstop

8:55 am - 10:19 amSAT San Antonio-DEN Denver Intl

2h 24mnonstop

$257United Airlines

Wed, Oct 7 - Sun, Oct 11

5:08 pm - 10:57 pmDRO Durango La Plata County-SAT San Antonio

4h 49m1 stop Dallas/Fort Worth

3:39 pm - 10:22 pmSAT San Antonio-DRO Durango La Plata County

7h 43m1 stop Phoenix Sky Harbor Intl

$308American Airlines

Tue, Oct 27 - Wed, Nov 4

3:58 pm - 10:00 pmCOS Colorado Springs-SAT San Antonio

5h 02m1 stop Dallas/Fort Worth

5:00 am - 9:50 amSAT San Antonio-COS Colorado Springs

5h 50m1 stop Dallas/Fort Worth

$309American Airlines

Recent last minute flight deals from Colorado to San Antonio

Wed, Sep 16 - Wed, Sep 23

7:30 am - 2:20 pmDEN Denver Intl-SAT San Antonio

5h 50m1 stop Las Vegas Harry Reid Intl

3:19 pm - 6:33 pmSAT San Antonio-DEN Denver Intl

28h 14m1 stop Las Vegas Harry Reid Intl

$261Frontier

Wed, Sep 16 - Wed, Sep 23

4:13 pm - 7:25 pmDEN Denver Intl-SAT San Antonio

2h 12mnonstop

3:19 pm - 11:44 pmSAT San Antonio-DEN Denver Intl

9h 25m1 stop Las Vegas Harry Reid Intl

$282Frontier

Sun, Sep 20 - Tue, Sep 22

10:30 am - 11:58 amDEN Denver Intl-SAT San Antonio

24h 28m2 stops Orlando Memphis

3:19 pm - 11:44 pmSAT San Antonio-DEN Denver Intl

9h 25m1 stop Las Vegas Harry Reid Intl

$409Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

1:34 pm - 8:52 pmDRO Durango La Plata County-SAT San Antonio

6h 18m1 stop Denver Intl

5:30 am - 9:36 amSAT San Antonio-DRO Durango La Plata County

5h 06m1 stop Denver Intl

$433United Airlines

Thu, Sep 17 - Sun, Sep 20

11:26 am - 9:16 pmDRO Durango La Plata County-SAT San Antonio

8h 50m2 stops Denver Intl Houston George Bush Intcntl

9:10 am - 12:32 pmSAT San Antonio-DRO Durango La Plata County

4h 22m1 stop Denver Intl

$439United Airlines

Sun, Sep 20 - Tue, Sep 22

10:30 am - 11:58 amDEN Denver Intl-SAT San Antonio

24h 28m2 stops Orlando Memphis

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

2h 29mnonstop

$448Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

4:35 pm - 9:35 pmCOS Colorado Springs-SAT San Antonio

4h 00m1 stop Dallas Love Field

7:10 am - 12:35 pmSAT San Antonio-COS Colorado Springs

6h 25m1 stop Dallas Love Field

$495Southwest

Wed, Sep 16 - Thu, Sep 24

6:15 am - 3:40 pmCOS Colorado Springs-SAT San Antonio

8h 25m2 stops Dallas Love Field Houston Hobby

6:25 am - 9:45 amSAT San Antonio-COS Colorado Springs

4h 20m1 stop Denver Intl

$500Southwest

Wed, Sep 16 - Sat, Sep 19

8:07 am - 3:37 pmCOS Colorado Springs-SAT San Antonio

6h 30m1 stop Dallas/Fort Worth

6:00 am - 9:22 amSAT San Antonio-COS Colorado Springs

4h 22m1 stop Dallas/Fort Worth

$538American Airlines

Wed, Sep 16 - Fri, Sep 18

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

7h 16m1 stop Phoenix Sky Harbor Intl

5:00 am - 10:25 amSAT San Antonio-GJT Grand Junction Regnl

6h 25m1 stop Dallas/Fort Worth

$761American Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$69

Best time to beat the crowds with an average 10% 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.