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Cheap flights from Denver to San Antonio from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Antonio departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Denver to San Antonio.

Cheap last minute flights

Planning a quick getaway from Denver to San Antonio? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to San Antonio

Find recent round-trip train or bus tickets from Denver to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$77Frontier
Find Deal
ter, dez 17 - ter, dez 24
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$87Frontier
Find Deal
qui, dez 12 - ter, dez 17
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
5:48 pm - 11:44 pmSAT-DEN
6h 56m1 stop
$167United Airlines
Find Deal
qua, fev 5 - sáb, fev 8
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
4:50 pm - 6:14 pmSAT-DEN
2h 24mnonstop
$177United Airlines
Find Deal
sáb, jan 18 - seg, jan 20
2:21 pm - 9:57 pmDEN-SAT
6h 36m1 stop
7:45 am - 1:07 pmSAT-DEN
6h 22m1 stop
$197Delta
Find Deal
qua, fev 19 - seg, fev 24
12:55 am - 11:22 amDEN-SAT
9h 27m1 stop
2:14 pm - 10:24 pmSAT-DEN
9h 10m1 stop
$216Delta
Find Deal
qua, dez 11 - seg, dez 16
5:25 pm - 8:35 pmDEN-SAT
2h 10mnonstop
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
$238Southwest
Find Deal
sáb, dez 14 - seg, dez 16
6:00 am - 1:47 pmDEN-SAT
6h 47m1 stop
7:33 pm - 11:58 pmSAT-DEN
5h 25m1 stop
$316American Airlines
Find Deal
qua, jan 1 - qua, jan 1
6:25 am - 11:30 amDEN-SAT
4h 05m1 stop
7:05 am - 12:05 pmSAT-DEN
6h 00m2 stops
$321Southwest
Find Deal
seg, jan 6 - qui, jan 9
9:25 am - 6:40 pmDEN-SAT
8h 15m1 stop
7:24 pm - 11:58 pmSAT-DEN
5h 34m1 stop
$346American Airlines
Find Deal
qui, dez 19 - sex, dez 20
10:00 am - 1:18 pmDEN-SAT
2h 18mnonstop
$33Frontier
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sáb, fev 22
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
$37Frontier
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ter, dez 17
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
$79United Airlines
Find Deal
sáb, jan 18
5:00 am - 11:07 amDEN-SAT
5h 07m1 stop
$88United Airlines
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sáb, jan 11
10:59 am - 6:29 pmDEN-SAT
6h 30m1 stop
$98Delta
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qua, fev 19
8:00 pm - 11:10 pmDEN-SAT
2h 10mnonstop
$99Southwest
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sex, fev 28
4:53 pm - 12:08 amDEN-SAT
6h 15m1 stop
$100American Airlines
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sex, fev 28
12:55 am - 9:52 amDEN-SAT
7h 57m1 stop
$108Delta
Find Deal
ter, dez 17
3:30 pm - 6:35 pmDEN-SAT
2h 05mnonstop
$119Southwest
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qua, dez 11
7:44 am - 1:47 pmDEN-SAT
5h 03m1 stop
$218American Airlines
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seg, dez 30
11:54 am - 3:10 pmDEN-SAT
2h 16mnonstop
4:00 pm - 5:24 pmSAT-DEN
2h 24mnonstop
$260Frontier
Find Deal
ter, nov 26 - sex, nov 29
12:21 am - 10:55 amDEN-SAT
9h 34m1 stop
4:00 pm - 5:24 pmSAT-DEN
2h 24mnonstop
$283Frontier
Find Deal
dom, nov 24 - sex, nov 29
12:55 am - 9:47 amDEN-SAT
7h 52m1 stop
6:37 pm - 11:10 pmSAT-DEN
5h 33m1 stop
$582Delta
Find Deal
ter, nov 26 - dom, dez 1
9:22 am - 5:50 pmDEN-SAT
7h 28m1 stop
2:34 pm - 10:20 pmSAT-DEN
8h 46m1 stop
$589American Airlines
Find Deal
ter, nov 26 - sex, nov 29
12:55 am - 9:47 amDEN-SAT
7h 52m1 stop
2:35 pm - 6:50 pmSAT-DEN
5h 15m1 stop
$622Delta
Find Deal
ter, nov 26 - sáb, nov 30
9:22 am - 5:50 pmDEN-SAT
7h 28m1 stop
8:30 pm - 11:55 pmSAT-DEN
4h 25m1 stop
$642American Airlines
Find Deal
ter, nov 26 - sáb, nov 30
5:45 pm - 1:07 pmDEN-SAT
18h 22m2 stops
6:56 pm - 10:00 amSAT-DEN
16h 04m2 stops
$722United Airlines
Find Deal
seg, nov 25 - sex, nov 29
5:35 pm - 1:07 pmDEN-SAT
18h 32m2 stops
12:08 pm - 9:50 amSAT-DEN
22h 42m2 stops
$727United Airlines
Find Deal
dom, nov 24 - qui, nov 28
4:30 pm - 7:35 pmDEN-SAT
2h 05mnonstop
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
$774Southwest
Find Deal
seg, nov 25 - sex, nov 29
3:15 pm - 6:20 pmDEN-SAT
2h 05mnonstop
8:30 pm - 9:50 pmSAT-DEN
2h 20mnonstop
$823Southwest
Find Deal
sáb, nov 23 - sáb, nov 23
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$77Frontier
Find Deal
ter, dez 17 - ter, dez 24
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$87Frontier
Find Deal
qui, dez 12 - ter, dez 17
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
$88Frontier
Find Deal
qui, dez 12 - seg, dez 16
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
$105Frontier
Find Deal
qui, dez 12 - qua, dez 18
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
4:50 pm - 6:14 pmSAT-DEN
2h 24mnonstop
$177United Airlines
Find Deal
sáb, jan 18 - seg, jan 20
9:54 am - 1:10 pmDEN-SAT
2h 16mnonstop
4:50 pm - 6:14 pmSAT-DEN
2h 24mnonstop
$237United Airlines
Find Deal
qua, fev 19 - seg, fev 24
5:25 pm - 8:35 pmDEN-SAT
2h 10mnonstop
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
$238Southwest
Find Deal
sáb, dez 14 - seg, dez 16
5:50 pm - 9:04 pmDEN-SAT
2h 14mnonstop
9:00 am - 10:23 amSAT-DEN
2h 23mnonstop
$257United Airlines
Find Deal
qua, fev 19 - seg, fev 24
8:15 pm - 11:25 pmDEN-SAT
2h 10mnonstop
7:35 pm - 8:55 pmSAT-DEN
2h 20mnonstop
$278Southwest
Find Deal
qui, fev 20 - seg, fev 24
12:35 pm - 3:40 pmDEN-SAT
2h 05mnonstop
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
$333Southwest
Find Deal
ter, dez 10 - ter, dez 10

Frontier flights from Denver to San Antonio

Our best Frontier deals on Denver to San Antonio flight tickets
Frontier
Dec 17
DEN6:10 pmDenver Intl
2h 17m
SAT9:27 pmSan Antonio
Dec 24
SAT10:27 pmSan Antonio
2h 26m
DEN11:53 pmDenver Intl
Frontier
Dec 12
DEN8:43 amDenver Intl
2h 13m
SAT11:56 amSan Antonio
Dec 17
SAT10:27 pmSan Antonio
2h 26m
DEN11:53 pmDenver Intl
Frontier
Dec 12
DEN8:43 amDenver Intl
2h 13m
SAT11:56 amSan Antonio
Dec 16
SAT1:02 pmSan Antonio
2h 23m
DEN2:25 pmDenver Intl

United Airlines flights from Denver to San Antonio

Our best United Airlines deals on Denver to San Antonio flight tickets
United Airlines
Feb 5
DEN10:05 amDenver Intl
2h 16m
SAT1:21 pmSan Antonio
Feb 8
SAT5:48 pmSan Antonio
6h 56m
1 stop
DEN11:44 pmDenver Intl
United Airlines
Jan 18
DEN10:05 amDenver Intl
2h 16m
SAT1:21 pmSan Antonio
Jan 20
SAT4:50 pmSan Antonio
2h 24m
DEN6:14 pmDenver Intl
United Airlines
Feb 19
DEN5:00 amDenver Intl
7h 27m
1 stop
SAT1:27 pmSan Antonio
Feb 24
SAT4:50 pmSan Antonio
2h 24m
DEN6:14 pmDenver Intl

See travel insights to San Antonio from

How to get the cheapest flight ticket from Denver to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Denver to San Antonio?

August. The cheapest time of year to fly to San Antonio from Denver is August. Most expensive is December

What is the cheapest day to depart Denver for San Antonio?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Denver to San Antonio?

In the afternoon. Denver to San Antonio flights are approximately 39% more expensive at noon than in the afternoon

What is the cheapest Denver to San Antonio flight route?

Denver Intl - San Antonio. Fly from Denver Intl to San Antonio for the best Denver - San Antonio flight prices

How far in advance should you book Denver to San Antonio flights?

35 days before. The cheapest time to buy a flight from Denver to San Antonio is approximately 35 days to departure

Can stopping save me money on Denver to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Denver to San Antonio.

How have Denver to San Antonio flight prices changed over time?

As of November 2024, prices for Denver to San Antonio flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Denver to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to San Antonio (DEN to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to San Antonio

Best Price Found

$33

Fastest flight time

2h 05m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Denver in the past 72 hours is $33. The best round-trip flight deal from Denver to San Antonio found on momondo in the last 72 hours is $77.
The fastest flight from Denver to San Antonio takes 2h 05m
Direct flights go from Denver to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Denver Intl to San Antonio by plane?

    San Antonio is 801.5 mi away from Denver Intl. Typically, this will take 2h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to San Antonio Airport?

    Prices for flights from Denver Intl Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Denver Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to San Antonio?

  • What is the most popular airline from Denver to San Antonio?


Best airlines flying from Denver to San Antonio

Compare and see reviews for airlines that fly from Denver to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,758 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Denver to San Antonio

    Southwest flies from Denver to San Antonio around 16 times per week, with 5,015 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Denver to San Antonio in the last 72 hours was $178 (round-trip), much lower than the average airfare cost of $279 for Southwest flights on this route.

  • United Airlines Flights From Denver to San Antonio

    Across 9,172 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Denver to San Antonio about 24 times each week, with ticket deals ranging from $149 to $300. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Denver to San Antonio?

Finding the right flight to San Antonio from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Denver to San Antonio with flexible booking policies on momondo?

All flight searches from Denver to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Denver.

I’m not ready to book a flight from Denver to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Denver and alert you when they change.


An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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