Cheap flights from San Antonio to Denver (SAT - DEN)

SAT — DEN
Feb 7 — Feb 141

The best prices from San Antonio to Denver Intl are usually found in January or February, booked 25 days in advance, depart on a Wednesday or Friday and return on a Wednesday

How to find the cheapest flight from San Antonio (SAT) to Denver (DEN)

All the information you need to plan the best SAT to DEN flight in 2023: compare San Antonio to Denver flight prices with the expected peak season, weather and rainfall in Denver.

SAT - DEN

Price

$177 - $290

DEN

Temperature

30.2 - 73.4 °F

DEN

Rainfall

0.5 - 2.3 inches

Popular inJulyHigh demand for flights, 16% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 27% potential price drop
Round-trip from$177From San Antonio to Denver Intl
One-way from$77One-way flight from San Antonio to Denver Intl

What is the cheapest day to fly round-trip from San Antonio to Denver?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from San Antonio to Denver.

How far in advance should I book a flight from San Antonio to Denver?

Travelers have found it’s best to book a flight 24 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Denver 1-2 weeks in advance for as low as $238, or $337 for flights within the next 24 hours.

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

The best pricing can be found in the month of January. Prices to Denver from San Antonio average $243. You can even find prices in January for less than $243, as users have found deals to Denver from as low as $98. The month of July appears to be one of the more expensive times to travel to Denver from San Antonio. Flying in the targeted month can save you up to 19%.

When is the cheapest time to fly from San Antonio to Denver (SAT - DEN)?

Unlike at noon, when flights are generally more expensive, you can save up to 45% on flights from San Antonio to Denver by exploring options for tickets in the evening.

Cheap flights from San Antonio to Denver in February, March 2023

The best prices found for SAT to DEN flights for February, March
Feb 28 - Mar 7
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$57

Frontier

Pick Dates

Deal found 1/31

Mar 7 - Mar 14
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 20m
$60

Frontier

Pick Dates

Deal found 1/30

Feb 21 - Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$65

Frontier

Pick Dates

Deal found 1/31

San Antonio to Denver 2023 flight deals

Cheap flights to Denver from San Antonio found for this year
Feb 28 - Mar 7
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$57

Frontier

Pick Dates

Deal found 1/31

Mar 7 - Mar 14
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 20m
$60

Frontier

Pick Dates

Deal found 1/30

Feb 21 - Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$65

Frontier

Pick Dates

Deal found 1/31

Cheap Frontier flights from San Antonio to Denver

Feb 28 - Mar 7
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$57

Frontier

Pick Dates

Deal found 1/31

Feb 21 - Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$65

Frontier

Pick Dates

Deal found 1/31

Feb 23 - Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$70

Frontier

Pick Dates

Deal found 1/30

Cheap Spirit Airlines flights from San Antonio to Denver

Feb 7 - Feb 9
SAT

San Antonio

DEN

Denver Intl

1 stop

23h 13m
DEN

Denver Intl

SAT

San Antonio

1 stop

16h 09m
$191

Spirit Airlines

Pick Dates

Deal found 2/1

Feb 7 - Feb 9
SAT

San Antonio

DEN

Denver Intl

2 stops

26h 54m
DEN

Denver Intl

SAT

San Antonio

1 stop

16h 09m
$212

Spirit Airlines

Pick Dates

Deal found 2/1

Non-stop flights to Denver from San Antonio

Save time with San Antonio to Denver direct flight deals
Feb 28 - Mar 7
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$57

Frontier

Pick Dates

Deal found 1/31

Mar 7 - Mar 14
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 20m
$60

Frontier

Pick Dates

Deal found 1/30

Feb 21 - Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 22m
$65

Frontier

Pick Dates

Deal found 1/31

Last minute flights from San Antonio to Denver

Late deals on return flights to Denver from San Antonio, departing today and this week
Feb 7 - Feb 14
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 24m
$80

Frontier

Pick Dates

Deal found 2/1

Feb 7 - Feb 12
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 24m
$98

Frontier

Pick Dates

Deal found 1/30

Feb 9 - Feb 12
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
DEN

Denver Intl

SAT

San Antonio

Nonstop

2h 24m
$103

Frontier

Pick Dates

Deal found 1/31

One-way flights to Denver from San Antonio

The cheapest one-way flights from San Antonio to Denver
Feb 28
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 21m
$31

Frontier

Pick Dates

Deal found 1/31

Apr 18
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 18m
$36

Frontier

Pick Dates

Deal found 2/1

Feb 21
SAT

San Antonio

DEN

Denver Intl

Nonstop

2h 22m
$40

Frontier

Pick Dates

Deal found 1/30

Reviews of Airlines Servicing Denver

United Airlines
7.6
Good
1,184 reviews

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

Everything was good except for having to pay to use wifi. I guess Qantas spoiled me but was not happy to be charged for wifi and did not buy it.

United Airlines
7.6
Good
1,184 reviews
United Airlines
7.6
Good
1,184 reviews

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

Everything was good except for having to pay to use wifi. I guess Qantas spoiled me but was not happy to be charged for wifi and did not buy it.

American Airlines
7.4
Good
1,668 reviews
United Airlines
7.6
Good
1,184 reviews

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

Everything was good except for having to pay to use wifi. I guess Qantas spoiled me but was not happy to be charged for wifi and did not buy it.

Spirit Airlines
6.9
Okay
716 reviews
United Airlines
7.6
Good
1,184 reviews

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

Everything was good except for having to pay to use wifi. I guess Qantas spoiled me but was not happy to be charged for wifi and did not buy it.

Frontier
6.1
Okay
537 reviews
United Airlines
7.6
Good
1,184 reviews

Boarding

7.9

Food

6.8

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

7.1

Reviews

1 / 10

Everything was good except for having to pay to use wifi. I guess Qantas spoiled me but was not happy to be charged for wifi and did not buy it.

Related info for your journey

Useful info, stats and facts about San Antonio to Denver flights.

What airports do I use to fly from San Antonio to Denver?

If you wish to fly to Denver from San Antonio, then you need to book flights from San Antonio to Denver Intl. There are 10 flights from San Antonio (SAT) to Denver Intl (DEN) per day to choose from. Flights to Denver from San Antonio are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 2h 15m is how long a nonstop flight from San Antonio to Denver Intl typically takes.

Which airlines flying from San Antonio to Denver Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Antonio to Denver Intl have new flexible policies in place due to COVID-19. United Airlines, Frontier, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from San Antonio to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from San Antonio to Denver for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $91.

Are there nonstop flights from San Antonio to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Antonio to Denver under $100. A good price for a nonstop flight from San Antonio to Denver is less than $98.

Are there last-minute flights available from San Antonio to Denver for under $100?

There are currently 20+ open flights from San Antonio to Denver within the next 7 days for less than $100.

What days are nonstop flights available from San Antonio to Denver?

Days when nonstop flights are available for this flight are: Friday, Saturday.

How popular is this San Antonio to Denver flight route?

The San Antonio to Denver Intl flight path was viewed by 181 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Per day, 6 flights depart from San Antonio to Denver on average.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures

How long is the flight from San Antonio to Denver?

Airlines like Frontier fly from San Antonio to Denver in about 2h 21m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 799 mi. Most flights are nonstop.

What is the cheapest airline to fly from San Antonio to Denver round-trip?

Currently priced at $57, Frontier will fly you from San Antonio to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. You may be able to fly from San Antonio to Denver for 76% less than the average price by searching for this airline.

What are the cheapest airlines to fly from San Antonio to Denver one-way?

One-way options have recently been found by users for as low as $31 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $67 and United Airlines from $79 one-way.

What are the most popular airlines that fly from San Antonio to Denver?

Before booking your flight from San Antonio to Denver check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the most reliable airlines from San Antonio to Denver?

The top 3 most reliable airlines when flying from San Antonio to Denver are Lufthansa (80%), United Airlines (79%) and Air Canada (76%).

What are the cheapest flights from San Antonio to Denver?

Looking for the cheapest flight from San Antonio to Denver? While on average our users pay $1,015, our data indicates the cheapest price to be $44. The most popular route (San Antonio - Denver Intl), is priced around $103.

Alternative routes for San Antonio to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Antonio to Denver

The chart below displays the airlines Cheapflights users traveling from San Antonio to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$16Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$57Average$148FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$142Average$242FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$152Average$407FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$162Average$325FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from San Antonio to Denver

See what time of day planes typically take off from San Antonio to Denver
7%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Denver

See how many times per day planes take to the skies headed from San Antonio to Denver
Sunday6daily flights
Monday12daily flights
Tuesday13daily flights
Wednesday12daily flights
Thursday13daily flights
Friday12daily flights
Saturday4daily flights
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