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Cheap flights from San Antonio to Denver from $38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Denver departing on 12/17. 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 San Antonio to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Denver 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 San Antonio to Denver.

Cheap last minute flights

Planning a quick getaway from San Antonio to Denver? 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 Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Denver

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

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
$67Frontier
Find Deal
Wed, Dec 18 - Tue, Dec 24
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
$68Frontier
Find Deal
Wed, Dec 18 - Tue, Dec 24
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
$76Frontier
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
10:14 am - 1:28 pmDEN-SAT
2h 14mnonstop
$77Frontier
Find Deal
Wed, Dec 18 - Thu, Dec 19
4:57 pm - 6:19 pmSAT-DEN
2h 22mnonstop
9:57 am - 1:09 pmDEN-SAT
2h 12mnonstop
$187United Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
5:00 pm - 11:14 pmSAT-DEN
7h 14m1 stop
12:55 am - 9:52 amDEN-SAT
7h 57m1 stop
$196Delta
Find Deal
Sat, Dec 14 - Tue, Dec 17
2:30 pm - 7:21 pmSAT-DEN
5h 51m1 stop
2:21 pm - 9:57 pmDEN-SAT
6h 36m1 stop
$197Delta
Find Deal
Wed, Jan 15 - Thu, Jan 16
12:36 pm - 3:46 pmSAT-DEN
4h 10m1 stop
6:00 am - 11:46 amDEN-SAT
4h 46m1 stop
$212American Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
8:49 am - 10:12 amSAT-DEN
2h 23mnonstop
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
$227United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
9:55 am - 1:05 pmDEN-SAT
2h 10mnonstop
$248Southwest
Find Deal
Tue, Dec 10 - Sat, Dec 14
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$38Frontier
Find Deal
Tue, Dec 17
9:34 pm - 10:58 pmSAT-DEN
2h 24mnonstop
$39Frontier
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Wed, Dec 25
8:49 am - 10:12 amSAT-DEN
2h 23mnonstop
$79United Airlines
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Wed, Jan 8
5:56 pm - 11:34 pmSAT-DEN
6h 38m1 stop
$88United Airlines
Find Deal
Wed, Dec 18
7:00 am - 2:30 pmSAT-DEN
8h 30m1 stop
$99Delta
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Tue, Jan 14
6:00 am - 1:17 pmSAT-DEN
8h 17m1 stop
$113Delta
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Sun, Dec 15
6:20 pm - 7:40 pmSAT-DEN
2h 20mnonstop
$139Southwest
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Tue, Jan 14
7:05 am - 12:05 pmSAT-DEN
6h 00m2 stops
$143Southwest
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Wed, Jan 29
7:33 pm - 11:58 pmSAT-DEN
5h 25m1 stop
$208American Airlines
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Fri, Dec 27
2:31 pm - 10:08 pmSAT-DEN
8h 37m1 stop
$213American Airlines
Find Deal
Thu, Nov 21
12:07 pm - 1:29 pmSAT-DEN
2h 22mnonstop
7:10 am - 10:29 amDEN-SAT
2h 19mnonstop
$137Frontier
Find Deal
Tue, Nov 19 - Wed, Nov 20
9:09 pm - 8:14 amSAT-DEN
12h 05m1 stop
7:10 am - 10:29 amDEN-SAT
2h 19mnonstop
$193Frontier
Find Deal
Sat, Nov 16 - Wed, Nov 20
9:09 pm - 10:49 amSAT-DEN
14h 40m2 stops
6:44 pm - 9:35 amDEN-SAT
13h 51m1 stop
Sat, Nov 16 - Thu, Nov 21
9:09 pm - 10:49 amSAT-DEN
14h 40m2 stops
6:44 pm - 12:23 pmDEN-SAT
16h 39m1 stop
Sat, Nov 16 - Thu, Nov 21
6:56 pm - 11:34 pmSAT-DEN
5h 38m1 stop
8:25 pm - 11:38 pmDEN-SAT
2h 13mnonstop
$572United Airlines
Find Deal
Sat, Nov 16 - Wed, Nov 20
12:24 pm - 4:25 pmSAT-DEN
5h 01m1 stop
7:45 am - 1:07 pmDEN-SAT
4h 22m1 stop
$577United Airlines
Find Deal
Sat, Nov 16 - Wed, Nov 20
9:40 am - 2:45 pmSAT-DEN
6h 05m2 stops
9:40 am - 2:50 pmDEN-SAT
4h 10m1 stop
$591Southwest
Find Deal
Sun, Nov 17 - Wed, Nov 20
7:05 am - 1:30 pmSAT-DEN
7h 25m1 stop
12:55 am - 9:47 amDEN-SAT
7h 52m1 stop
$621Delta
Find Deal
Sat, Nov 16 - Tue, Nov 19
6:30 am - 11:45 amSAT-DEN
6h 15m2 stops
9:40 am - 2:50 pmDEN-SAT
4h 10m1 stop
$751Southwest
Find Deal
Sat, Nov 16 - Wed, Nov 20
10:52 am - 6:02 pmSAT-DEN
8h 10m1 stop
12:55 am - 11:24 amDEN-SAT
9h 29m1 stop
$792Delta
Find Deal
Sat, Nov 16 - Wed, Nov 20
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
$67Frontier
Find Deal
Wed, Dec 18 - Tue, Dec 24
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
$76Frontier
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:49 pm - 11:13 pmSAT-DEN
2h 24mnonstop
10:14 am - 1:28 pmDEN-SAT
2h 14mnonstop
$77Frontier
Find Deal
Wed, Dec 18 - Thu, Dec 19
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
6:10 pm - 9:27 pmDEN-SAT
2h 17mnonstop
$78Frontier
Find Deal
Tue, Dec 17 - Tue, Dec 24
4:57 pm - 6:19 pmSAT-DEN
2h 22mnonstop
9:57 am - 1:09 pmDEN-SAT
2h 12mnonstop
$187United Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
8:49 am - 10:12 amSAT-DEN
2h 23mnonstop
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
$227United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
4:05 pm - 5:25 pmSAT-DEN
2h 20mnonstop
9:05 am - 12:15 pmDEN-SAT
2h 10mnonstop
$238Southwest
Find Deal
Sat, Dec 14 - Wed, Dec 18
4:50 pm - 6:14 pmSAT-DEN
2h 24mnonstop
10:05 am - 1:21 pmDEN-SAT
2h 16mnonstop
$247United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
6:45 pm - 8:00 pmSAT-DEN
2h 15mnonstop
9:55 am - 1:05 pmDEN-SAT
2h 10mnonstop
$248Southwest
Find Deal
Tue, Dec 10 - Sat, Dec 14
2:05 pm - 3:20 pmSAT-DEN
2h 15mnonstop
9:55 am - 1:05 pmDEN-SAT
2h 10mnonstop
$253Southwest
Find Deal
Wed, Dec 4 - Sat, Dec 7

Frontier flights from San Antonio to Denver

Our best Frontier deals on San Antonio to Denver flight tickets
Frontier
Dec 18
SAT9:49 pmSan Antonio
2h 24m
DEN11:13 pmDenver Intl
Dec 24
DEN6:10 pmDenver Intl
2h 17m
SAT9:27 pmSan Antonio
Frontier
Dec 18
SAT9:49 pmSan Antonio
2h 24m
DEN11:13 pmDenver Intl
Dec 24
DEN6:10 pmDenver Intl
2h 17m
SAT9:27 pmSan Antonio
Frontier
Jan 10
SAT1:02 pmSan Antonio
2h 23m
DEN2:25 pmDenver Intl
Jan 13
DEN8:43 amDenver Intl
2h 13m
SAT11:56 amSan Antonio

United Airlines flights from San Antonio to Denver

Our best United Airlines deals on San Antonio to Denver flight tickets
United Airlines
Dec 11
SAT4:57 pmSan Antonio
2h 22m
DEN6:19 pmDenver Intl
Dec 18
DEN9:57 amDenver Intl
2h 12m
SAT1:09 pmSan Antonio
United Airlines
Jan 15
SAT8:49 amSan Antonio
2h 23m
DEN10:12 amDenver Intl
Jan 22
DEN10:05 amDenver Intl
2h 16m
SAT1:21 pmSan Antonio
United Airlines
Jan 15
SAT5:48 pmSan Antonio
4h 58m
1 stop
DEN9:46 pmDenver Intl
Jan 18
DEN10:05 amDenver Intl
2h 16m
SAT1:21 pmSan Antonio

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

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 San Antonio to Denver?

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

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

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

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

In the evening. San Antonio to Denver flights are approximately 61% more expensive at noon than in the evening

What is the cheapest airline that flies to Denver from San Antonio?

Frontier. Frontier, Delta, and American Airlines are the most popular carriers operating from San Antonio to Denver

What is the cheapest San Antonio to Denver flight route?

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

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

58 days before. The cheapest time to buy a flight from San Antonio to Denver is approximately 58 days to departure

How many flights depart from San Antonio to Denver on average per day?

As of November 2024, 11 flights take off from San Antonio and land in Denver each day. The most common flight departure time for this route is 1:00PM, with 50% of daily flights taking off in the afternoon.

How many flights depart from San Antonio to Denver on average per week?

83 flights are operational weekly from San Antonio to Denver as of November 2024. The most popular departure day for this route is Thursday, with 18% of flights per week taking off on this day.

What cabin class options are available on San Antonio to Denver flights?

There are 2 cabin classes available to choose from on San Antonio to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

As of November 2024, prices for San Antonio to Denver flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Denver

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

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

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

Best Price Found

$38

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from San Antonio in the past 72 hours is $38. The best round-trip flight deal from San Antonio to Denver found on momondo in the last 72 hours is $67.
The fastest flight from San Antonio to Denver takes 2h 15m
Direct flights go from San Antonio to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

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

    The distance between San Antonio and Denver Intl is about 801.5 mi. A reasonable flight in good conditions will take 2h 15m.

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

    Prices for flights from San Antonio Airport to Denver Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl 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 Denver Intl 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 San Antonio to Denver?

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


Best airlines flying from San Antonio to Denver

Compare and see reviews for airlines that fly from San Antonio to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
SouthwestPriceFrom $174Free CancellationRating
8.1
5,045 reviews
Search Southwest flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,788 reviews
Search Delta flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Antonio to Denver

    Across 24 Southwest flights from San Antonio to Denver this week, the average price was $278, with the best Southwest deals starting from $174 round-trip. 5,045 users have rated Southwest on momondo, with an average score of 8.1/10.

  • United Airlines Flights From San Antonio to Denver

    $148 is the best United Airlines flight deal from San Antonio to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $299, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,194 user reviews) flies into Denver from San Antonio 24 times in an average week so prices can vary.


Why use momondo?

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

Finding the right flight to Denver from San Antonio 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 Denver quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Antonio to Denver flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Denver.

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

Of course. momondo tracks the price of San Antonio to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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