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$45 Find cheap flights from Colorado to San Antonio

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Antonio departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

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Good to know

Low season

September

High season

April

Cheapest flight

$45
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Denver to San Antonio

FAQs for booking flights from Colorado 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.

See more FAQs

Prefer to fly non-stop from Colorado to San Antonio?

Find which airlines fly direct from Colorado to San Antonio, which days they fly and book direct flights.

Nonstop departures

Colorado to San Antonio

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Saturday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Sunday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

See more direct flights

Nonstop returns

San Antonio to Colorado

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Saturday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Sunday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to San Antonio

Recent round-trip flight deals

6/1Sat
nonstopFrontier
2h 17mDEN-SAT
6/8Sat
nonstopFrontier
2h 27mSAT-DEN
$55
6/5Wed
nonstopFrontier
2h 18mDEN-SAT
6/12Wed
nonstopFrontier
2h 31mSAT-DEN
$58
6/25Tue
nonstopUnited Airlines
2h 14mDEN-SAT
6/27Thu
nonstopUnited Airlines
2h 19mSAT-DEN
$197
7/18Thu
1 stopDelta
7h 37mDEN-SAT
7/24Wed
1 stopDelta
5h 33mSAT-DEN
$216
7/18Thu
nonstopUnited Airlines
2h 12mDEN-SAT
7/26Fri
nonstopUnited Airlines
2h 19mSAT-DEN
$217
6/3Mon
1 stopDelta
8h 12mDEN-SAT
6/12Wed
1 stopDelta
5h 32mSAT-DEN
$226
8/23Fri
1 stopAmerican Airlines
4h 54mCOS-SAT
8/31Sat
1 stopAmerican Airlines
5h 57mSAT-COS
$248
6/3Mon
2 stops
21h 53mGJT-SAT
6/8Sat
1 stop
13h 07mSAT-GJT
$261
6/12Wed
1 stop
10h 01mDEN-SAT
6/13Thu
1 stop
7h 59mSAT-DEN
$285
7/14Sun
1 stopAmerican Airlines
7h 06mDEN-SAT
7/16Tue
1 stopAmerican Airlines
4h 23mSAT-DEN
$303

Search by stops

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Search by price

Recent one-way flight deals

6/12Wed
nonstopFrontier
2h 18mDEN-SAT
$45
6/21Fri
nonstopFrontier
2h 16mDEN-SAT
$49
6/17Mon
nonstopFrontier
2h 16mDEN-SAT
$50
6/18Tue
nonstopUnited Airlines
2h 14mDEN-SAT
$89
7/16Tue
1 stopDelta
8h 14mDEN-SAT
$98
8/14Wed
1 stopDelta
5h 50mDEN-SAT
$99
6/4Tue
nonstopUnited Airlines
2h 13mDEN-SAT
$109
6/3Mon
2 stops
27h 08mDEN-SAT
$122
6/3Mon
3 stops
28h 48mDEN-SAT
$137
6/20Thu
1 stopSun Country Air
13h 43mDEN-SAT
$144

Search by stops

Search by airline

Search by price

Last minute flights from Colorado to San Antonio

Last minute flight, train and bus deals

5/21Tue
multi-stopFrontier
26h 43mDEN-SAT
6/22Sat
nonstopFrontier
2h 27mSAT-DEN
$141
5/21Tue
multi-stopFrontier
17h 40mDEN-SAT
6/22Sat
nonstopFrontier
2h 27mSAT-DEN
$168
5/19Sun
multi-stopFrontier
17h 53mDEN-SAT
5/25Sat
nonstopFrontier
2h 28mSAT-DEN
$199
5/21Tue
multi-stopDelta
8h 12mDEN-SAT
5/29Wed
multi-stopDelta
5h 58mSAT-DEN
$266
5/21Tue
multi-stopDelta
8h 12mDEN-SAT
5/31Fri
multi-stopDelta
5h 58mSAT-DEN
$286
5/18Sat
multi-stopAmerican Airlines
4h 11mDEN-SAT
5/23Thu
multi-stopAmerican Airlines
5h 12mSAT-DEN
$506
5/21Tue
nonstopUnited Airlines
2h 13mDEN-SAT
6/22Sat
nonstopUnited Airlines
2h 19mSAT-DEN
$507
5/21Tue
multi-stopJetBlue
9h 11mDEN-SAT
5/25Sat
multi-stopJetBlue
12h 17mSAT-DEN
$512
5/20Mon
multi-stopAmerican Airlines
4h 08mDEN-SAT
5/25Sat
multi-stopAmerican Airlines
4h 31mSAT-DEN
$526
5/19Sun
nonstopUnited Airlines
2h 13mDEN-SAT
5/29Wed
nonstopUnited Airlines
2h 19mSAT-DEN
$527

Search by stops

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Search by price

Flights to San Antonio

Destination:

San Antonio (SAT)United States

Return flight deals:

San Antonio - Colorado

Cabin classes:

$533
$757
$433
$37