How many flights from San Antonio to Denver are non-stop?

In the trailing 90 days, approximately 57.5% of flights from San Antonio to Denver were non-stop. For flights that include stopovers, travelers typically experience one stop. This means a significant portion of available options offer direct travel between the two cities. The data reflects trends observed over a three-month period.

What's the flight time from San Antonio to Denver?

The typical direct flight from San Antonio to Denver has a median duration of 2 hours and 22 minutes. This route covers a distance of 1280 kilometers. Flights with one stop, however, are considerably longer, with a median flight time of 7 hours and 16 minutes. Travelers should account for this difference when planning their journey.

How often do cheap flights from San Antonio to Denver come up?

Historically, cheap flights from San Antonio to Denver are considered to be frequent. This indicates that opportunities for finding deals on this route arise regularly. Travelers can typically expect to find favorable pricing options with some consistency. This assessment is based on observations from a 30-day window.

Flights From San Antonio

To Denver

Cheap Flights from San Antonio to Denver

Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Antonio

RatePunk searches hundreds of travel sites at once for deals on flights to Denver

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Antonio to Denver

Explore current cheapest deals departing from San Antonio to Denver

2026-10-15 – 2026-10-20
SAT - Denver
42% AI deal score
$151
$164
Round trip
2026-11-05 – 2026-11-11
SAT - Denver
46% AI deal score
$181
$164
Round trip
2026-11-04 – 2026-11-11
SAT - Denver
46% AI deal score
$181
$164
Round trip
2026-08-19 – 2026-08-25
SAT - Denver
42% AI deal score
$142
$165
Round trip
2026-08-22 – 2026-08-29
SAT - Denver
42% AI deal score
$141
$165
Round trip
2026-08-08 – 2026-08-10
SAT - Denver
44% AI deal score
$176
$167
Round trip
2026-08-22 – 2026-08-24
SAT - Denver
42% AI deal score
$152
$167
Round trip
2026-08-17 – 2026-08-20
SAT - Denver
42% AI deal score
$154
$167
Round trip
2026-09-11 – 2026-09-14
SAT - Denver
41% AI deal score
$135
$167
Round trip
2026-09-26 – 2026-09-28
SAT - Denver
41% AI deal score
$141
$167
Round trip

San Antonio to Denver: Overview

Insights for flights from San Antonio to Denver

Right now, only 1% of recent fares from San Antonio to Denver are classified as a good price. Fares for this route typically range from $159–$504, with a median of $275. Current fares are significantly above the typical level.

For those seeking cheap flights from San Antonio to Denver, the most affordable times to fly are typically November, with a median fare of $135, followed by April at $159, and September at $168. Planning your trip around these months can lead to more favorable pricing.

A typical journey from San Antonio to Denver covers a distance of 1,280 kilometers, classifying it as a short-haul route. This distance is generally covered efficiently, offering a relatively quick travel experience.

The typical journey time for flights from San Antonio to Denver is 2h 22m. Given that a meaningful share of itineraries are non-stop, the rest connect once, this median reflects a blend of direct and connecting options. For connecting itineraries specifically, the median journey time is 7h 34m.

When flying from San Antonio to Denver, 57.5% of recent fares are for direct flights. For itineraries that include connections, the typical number of stopovers is one. New deals for this route appear almost daily, suggesting frequent opportunities to find suitable fares.

How much is a round trip from San Antonio to Denver

Regular price: $113 - $267

Prices for flights from San Antonio to Denver are currently within the regular range.

The regular price range for flights from San Antonio to Denver is between $113 and $267. The current lowest deal is $159 with Frontier Airlines for travel from Oct 15-Oct 19.

now $159

Low $113

High $267

The cheapest time to fly from San Antonio to Denver

The cheapest month to fly from San Antonio to Denver is November, with a median price of $135. The most expensive month is January, with a median price of $517. Prices are generally lower from May to December.

November

Cheapest

Flights from $135

January

Most Expensive

Flights from $517

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Denver

Frontier Airlines

Last-minute flights going from San Antonio to Denver

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$407

$399

One-way

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$415

$400

One-way

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$414

$409

One-way

Sun, Jul 26

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$409

$400

One-way

Mon, Jul 27

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$415

$410

One-way

Tue, Jul 28

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$411

$389

One-way

Biggest price drops on these dates for flights from San Antonio to Denver

1 night

Aug 1 - Aug 2

$432 → $360

17%

4 nights

Aug 19 - Aug 23

$269 → $207

23%

7 nights

Nov 19 - Nov 26

$326 → $266

18%

3 nights

Aug 9 - Aug 12

$289 → $231

20%

Popular Airports to fly from San Antonio to Denver

San Antonio - Denver route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Antonio to Denver are below the typical level at $159.

📅 Best time to fly

November is historically the cheapest month to fly

Historically, November is the cheapest month to fly from San Antonio to Denver, with a median price of $135.

⏱️ Flight duration

Direct flights take 2h 22m

The typical direct flight from San Antonio to Denver takes 2h 22m.

✈️ Airlines & availability

57.5% of recent flights are direct

57.5% of recent flights from San Antonio to Denver are direct, with 1 stopover when connecting.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has offered direct flights from San Antonio to Denver recently.

🎯 Booking tip

Deals appear frequently

Deals for flights from San Antonio to Denver appear frequently.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient departure point for flights from San Antonio to Denver.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$148

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is a key arrival point for travelers heading to Denver and the surrounding region.

📍 ~30 km from Denver (reachable by car)

💸 Flights from ~$148

Airports nearby Denver used as alternative

Colorado Springs (COS)

Cheapest

Colorado Springs (COS) is a reliable alternative with robust flight schedules, despite fewer direct international connections.

📍 ~115 km from Denver (reachable by car, though I-25 traffic can impact travel time).

💸 Flights from ~$216

Business & First Class Flight Deals to Denver

76% AI deal score

$876

$664

Save $212

Frequently Asked Questions About Flights to Denver

Historically, the optimal booking window for flights from San Antonio to Denver is typically 14-27 days before departure. During this period, the average price for a ticket is around $202. Booking within 0-6 days of departure sees prices rise significantly to an average of $413. Conversely, booking more than 60 days out also tends to be more expensive, with an average price of $364.

Across the trailing quarter, a good price for a flight from San Antonio to Denver is considered to be $159 or less. The median price for this route over the same period was $275. Prices can go higher, with 75% of tickets costing $504 or less. These figures are based on observations over a 90-day window.

Historically, November has been the cheapest month to fly from San Antonio to Denver, with a median price of $135. April and September also offer competitive prices, with median fares of $159 and $168 respectively. The annual median price for this route is $275, indicating that these months represent significant savings. These insights are based on data collected over a 270-day period.

Related routes

More routes from San Antonio

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Flights to Denver from other cities

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San Antonio to Denver: Overview

Insights for flights from San Antonio to Denver

How much is a round trip from San Antonio to Denver

Regular price: $113 - $267

Prices for flights from San Antonio to Denver are currently within the regular range.

The regular price range for flights from San Antonio to Denver is between $113 and $267. The current lowest deal is $159 with Frontier Airlines for travel from Oct 15-Oct 19.

now $159

Low $113

High $267

The cheapest time to fly from San Antonio to Denver

November

Cheapest

Flights from $135

January

Most Expensive

Flights from $517

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Denver

Frontier Airlines

Last-minute flights going from San Antonio to Denver

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$407

$399

One-way

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$415

$400

One-way

Sat, Jul 25

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$414

$409

One-way

Sun, Jul 26

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$409

$400

One-way

Mon, Jul 27

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$415

$410

One-way

Tue, Jul 28

⌛ Last-Minute

SAT - Denver

San Antonio (SAT) - Denver (DEN)

Frontier Airlines

$411

$389

One-way

Biggest price drops on these dates for flights from San Antonio to Denver

1 night

Aug 1 - Aug 2

$432 → $360

17%

4 nights

Aug 19 - Aug 23

$269 → $207

23%

7 nights

Nov 19 - Nov 26

$326 → $266

18%

3 nights

Aug 9 - Aug 12

$289 → $231

20%

Popular Airports to fly from San Antonio to Denver