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Cheap flights from San Antonio to Denver (SAT - DEN) from $31

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
SAT — DEN
Oct 3 — Oct 101
From?
To?
Tue 10/3
Tue 10/10
1 adult, Economy
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The best prices from San Antonio to Denver Intl are usually found in February or January, booked 24 days in advance, depart on a Tuesday or Friday and return on a Tuesday

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.

Popular in

March

Cheapest in

February

Round-trip from

$197

One-way from

$89
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From San Antonio to Denver Intl
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One-way flight from San Antonio to Denver Intl
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SAT - DEN

Price

$197 - $392

DEN

Temperature

30.2 - 73.4 °F

DEN

Rainfall

0.5 - 2.3 inches

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

Leaving on a Monday 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 156% 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 33% 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 $241, or $311 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 February. Prices to Denver from San Antonio average $251. You can even find prices in February for less than $251, as users have found deals to Denver from as low as $70. The month of March 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 25%.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from San Antonio to Denver by exploring options for tickets in the evening.

Cheap Spirit Airlines flights from San Antonio to Denver

Find some of the cheapest Spirit Airlines flights traveling from San Antonio to Denver. Deals update often to give you more flight options matching your criteria
Tue 10/310:36 amSAT - DEN
1 stop6h 55mSpirit Airlines
Wed 10/45:21 pmDEN - SAT
1 stop15h 20mSpirit Airlines
Deal found 9/26$80
Tue 10/1010:31 amSAT - DEN
1 stop8h 05mSpirit Airlines
Tue 10/176:28 pmDEN - SAT
1 stop14h 13mSpirit Airlines
Deal found 9/27$136
Wed 10/2510:31 amSAT - DEN
1 stop8h 05mSpirit Airlines
Wed 11/16:28 pmDEN - SAT
2 stops22h 09mSpirit Airlines
Deal found 9/27$140
Fri 10/272:00 pmSAT - DEN
2 stops24h 54mSpirit Airlines
Mon 10/306:28 pmDEN - SAT
1 stop14h 13mSpirit Airlines
Deal found 9/27$150
Tue 10/101:14 pmSAT - DEN
2 stops21h 59mSpirit Airlines
Tue 10/176:28 pmDEN - SAT
1 stop14h 13mSpirit Airlines
Deal found 9/27$155
Thu 10/1210:31 amSAT - DEN
1 stop6h 44mSpirit Airlines
Mon 10/163:45 pmDEN - SAT
3 stops27h 42mSpirit Airlines
Deal found 9/26$159
Tue 10/1010:31 amSAT - DEN
1 stop8h 05mSpirit Airlines
Tue 10/176:28 pmDEN - SAT
3 stops24h 59mSpirit Airlines
Deal found 9/27$168
Wed 10/251:14 pmSAT - DEN
2 stops29h 22mSpirit Airlines
Wed 11/16:28 pmDEN - SAT
1 stop14h 13mSpirit Airlines
Deal found 9/27$169
Tue 10/310:36 amSAT - DEN
1 stop6h 55mSpirit Airlines
Tue 10/106:28 pmDEN - SAT
3 stops24h 59mSpirit Airlines
Deal found 9/27$261

  • If you’re traveling from San Antonio to Denver, one of the more common airlines traveling that route is Spirit Airlines. San Antonio to Denver flights are typically 26% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $307.21 RT. The cheapest Spirit Airlines flight found for this route was $119. When traveling from San Antonio to Denver on Spirit Airlines, the most popular airport to depart from is San Antonio Airport and the most popular airport to arrive at is Denver Intl Airport. When flying from San Antonio to Denver, Spirit Airlines flights are 7% more popular than any other airline flying that same route.

Cheap United Airlines flights from San Antonio to Denver

To aid your search, here are some of the cheapest United Airlines flights we've found from San Antonio to Denver. Check back soon if you're not seeing flights that suit your needs.
Fri 11/103:46 amSAT - DEN
Nonstop2h 23mUnited Airlines
Tue 11/1412:20 pmDEN - SAT
Nonstop2h 08mUnited Airlines
Deal found 9/27$154
Wed 10/253:15 pmSAT - DEN
1 stop5h 00mUnited Airlines
Wed 11/15:47 amDEN - SAT
Nonstop2h 08mUnited Airlines
Deal found 9/27$164
Wed 10/1112:36 pmSAT - DEN
Nonstop2h 18mUnited Airlines
Tue 10/174:46 pmDEN - SAT
Nonstop2h 13mUnited Airlines
Deal found 9/26$203
Fri 10/271:45 amSAT - DEN
Nonstop2h 18mUnited Airlines
Mon 10/301:30 pmDEN - SAT
Nonstop2h 08mUnited Airlines
Deal found 9/27$204
Fri 10/273:15 pmSAT - DEN
1 stop5h 00mUnited Airlines
Fri 11/39:25 amDEN - SAT
Nonstop2h 08mUnited Airlines
Deal found 9/27$214
Sun 10/221:45 amSAT - DEN
Nonstop2h 18mUnited Airlines
Wed 10/254:46 pmDEN - SAT
Nonstop2h 13mUnited Airlines
Deal found 9/27$226
Wed 10/119:16 amSAT - DEN
Nonstop2h 17mUnited Airlines
Sun 10/154:46 pmDEN - SAT
Nonstop2h 13mUnited Airlines
Deal found 9/27$233
Sun 10/221:45 amSAT - DEN
Nonstop2h 18mUnited Airlines
Wed 10/251:59 pmDEN - SAT
1 stop4h 04mUnited Airlines
Deal found 9/27$236
Sat 10/211:45 amSAT - DEN
Nonstop2h 18mUnited Airlines
Mon 10/231:24 pmDEN - SAT
Nonstop2h 08mUnited Airlines
Deal found 9/28$243

  • If you’re traveling from San Antonio to Denver, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $110.00 RT. This price is typically 140% more expensive than other airlines that offer San Antonio to Denver flights. When booking this route, the cheapest RT price found was $41. The most popular departure airport in San Antonio when flying to Denver is San Antonio Airport. The most popular airport to fly into when visiting Denver is Denver Intl Airport. When flying from San Antonio to Denver, United Airlines flights are -16% more popular than any other airline flying that same route.

Cheap San Antonio to Denver flights in September & October 2023

The best prices found for SAT to DEN flights for September, October
These are some of the best deals we've found on flights to Denver in 2023 at this time. Check back soon for alternative fares.
Tue 10/2410:03 amSAT - DEN
Nonstop2h 19mFrontier
Sat 10/2810:45 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$38
Tue 10/2410:03 amSAT - DEN
Nonstop2h 19mFrontier
Sat 10/281:30 amDEN - SAT
1 stop10h 07mFrontier
Deal found 9/27$68
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Tue 10/242:35 amDEN - SAT
1 stop9h 34mFrontier
Deal found 9/28$78
Tue 10/310:36 amSAT - DEN
1 stop6h 55mSpirit Airlines
Wed 10/45:21 pmDEN - SAT
1 stop15h 20mSpirit Airlines
Deal found 9/26$80
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Fri 10/2011:22 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/28$83
Thu 10/1910:23 amSAT - DEN
Nonstop2h 22mFrontier
Sun 10/228:17 pmDEN - SAT
1 stop19h 24mFrontier
Deal found 9/27$88
Tue 10/1010:31 amSAT - DEN
1 stop8h 05mMultiple Airlines
Tue 10/176:13 amDEN - SAT
Nonstop2h 13mMultiple Airlines
Deal found 9/26$90
Thu 10/1910:23 amSAT - DEN
Nonstop2h 22mFrontier
Mon 10/2310:56 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$93
Tue 10/246:47 pmSAT - DEN
1 stop6h 21mFrontier
Sat 10/281:30 amDEN - SAT
1 stop10h 07mFrontier
Deal found 9/27$98

San Antonio to Denver 2023 flight deals

Cheap flights to Denver from San Antonio found for this year
These are some of the best deals we've found on flights to Denver in 2023 at this time. Check back soon for alternative fares.
Tue 10/2410:03 amSAT - DEN
Nonstop2h 19mFrontier
Sat 10/2810:45 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$38
Sat 11/111:47 pmSAT - DEN
Nonstop2h 22mFrontier
Tue 11/1410:42 amDEN - SAT
Nonstop2h 12mFrontier
Deal found 9/28$48
Tue 10/2410:03 amSAT - DEN
Nonstop2h 19mFrontier
Sat 10/281:30 amDEN - SAT
1 stop10h 07mFrontier
Deal found 9/27$68
Thu 12/149:22 amSAT - DEN
Nonstop2h 23mFrontier
Sun 12/175:11 amDEN - SAT
Nonstop2h 17mFrontier
Deal found 9/27$74
Thu 12/149:22 amSAT - DEN
Nonstop2h 23mFrontier
Tue 12/195:12 amDEN - SAT
Nonstop2h 17mFrontier
Deal found 9/27$76
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Tue 10/242:35 amDEN - SAT
1 stop9h 34mFrontier
Deal found 9/28$78
Tue 10/310:36 amSAT - DEN
1 stop6h 55mSpirit Airlines
Wed 10/45:21 pmDEN - SAT
1 stop15h 20mSpirit Airlines
Deal found 9/26$80
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Fri 10/2011:22 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/28$83
Tue 12/59:38 amSAT - DEN
1 stop11h 02mMultiple Airlines
Fri 12/85:13 amDEN - SAT
Nonstop2h 14mMultiple Airlines
Deal found 9/26$87

Non-stop flights to Denver from San Antonio

Save time with San Antonio to Denver direct flight deals
For a shorter flight, select one of these non-stop flights from San Antonio to Denver. Users seeking other options on flights from San Antonio to Denver should update the search form at the top of the page.
Tue 10/2410:03 amSAT - DEN
Nonstop2h 19mFrontier
Sat 10/2810:45 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$38
Sat 11/111:47 pmSAT - DEN
Nonstop2h 22mFrontier
Tue 11/1410:42 amDEN - SAT
Nonstop2h 12mFrontier
Deal found 9/28$48
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Tue 10/246:00 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$68
Thu 12/149:22 amSAT - DEN
Nonstop2h 23mFrontier
Sun 12/175:11 amDEN - SAT
Nonstop2h 17mFrontier
Deal found 9/27$74
Thu 12/149:22 amSAT - DEN
Nonstop2h 23mFrontier
Tue 12/195:12 amDEN - SAT
Nonstop2h 17mFrontier
Deal found 9/27$76
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Tue 10/246:00 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/28$78
Thu 10/1910:23 amSAT - DEN
Nonstop2h 22mFrontier
Sun 10/226:00 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$79
Tue 10/1710:16 amSAT - DEN
Nonstop2h 19mFrontier
Fri 10/2011:22 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/28$83
Tue 10/1010:16 amSAT - DEN
Nonstop2h 19mFrontier
Tue 10/176:13 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$88

San Antonio to Denver flights leaving soon

Late deals on return flights to Denver from San Antonio, departing today and this week
Have a look at some of the last-minute flights available departing from San Antonio to Denver. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 10/310:36 amSAT - DEN
1 stop6h 55mSpirit Airlines
Wed 10/45:21 pmDEN - SAT
1 stop15h 20mSpirit Airlines
Deal found 9/26$80
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mMultiple Airlines
Wed 10/46:45 pmDEN - SAT
1 stop13h 56mMultiple Airlines
Deal found 9/26$90
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mFrontier
Tue 10/106:13 amDEN - SAT
Nonstop2h 13mFrontier
Deal found 9/27$103
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mFrontier
Wed 10/46:45 pmDEN - SAT
1 stop10h 57mFrontier
Deal found 9/27$105
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mFrontier
Tue 10/106:36 pmDEN - SAT
1 stop22h 16mFrontier
Deal found 9/27$108
Tue 10/34:29 pmSAT - DEN
1 stop15h 38mFrontier
Tue 10/106:36 pmDEN - SAT
1 stop22h 16mFrontier
Deal found 9/27$118
Tue 10/34:29 pmSAT - DEN
1 stop18h 07mFrontier
Wed 10/46:45 pmDEN - SAT
1 stop10h 57mFrontier
Deal found 9/27$128
Thu 10/510:03 amSAT - DEN
Nonstop2h 22mFrontier
Mon 10/97:59 pmDEN - SAT
1 stop16h 10mFrontier
Deal found 9/26$138
Fri 10/67:00 pmSAT - DEN
1 stop12h 40mFrontier
Wed 10/117:15 amDEN - SAT
1 stop9h 37mFrontier
Deal found 9/26$146

One-way flights to Denver from San Antonio

The cheapest one-way flights from San Antonio to Denver
If you're seeking multiple options on one-way flights from San Antonio to Denver, be sure to check out these deals, which are updated often. Users needing a return flight from San Antonio to Denver should utilize the search form above.
Sat 10/282:48 pmSAT - DEN
Nonstop2h 21mFrontier
Deal found 9/27$31
Thu 10/1910:23 amSAT - DEN
Nonstop2h 22mFrontier
Deal found 9/26$39
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mFrontier
Deal found 9/27$41
Tue 10/35:53 pmSAT - DEN
Nonstop2h 26mFrontier
Deal found 9/27$44
Tue 12/59:38 amSAT - DEN
1 stop22h 04mMultiple Airlines
Deal found 9/26$45
Thu 10/1210:03 amSAT - DEN
Nonstop2h 22mFrontier
Deal found 9/27$49
Tue 10/310:36 amSAT - DEN
1 stop19h 45mSpirit Airlines
Deal found 9/27$54
Wed 10/45:41 pmSAT - DEN
1 stop7h 36mFrontier
Deal found 9/27$59
Wed 11/112:30 pmSAT - DEN
Nonstop2h 23mUnited Airlines
Deal found 9/28$60

Find flights from San Antonio to Denver within your budget

Use the slider to find flights from San Antonio to Denver that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$38 - $171

Route

Depart

Return

Price

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Tue 10/24

Nonstop2h 19m

Denver Intl

Sat 10/28

Nonstop2h 13m

$38
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Sat 11/11

Nonstop2h 22m

Denver Intl

Tue 11/14

Nonstop2h 12m

$48
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Tue 10/24

Nonstop2h 19m

Denver Intl

Sat 10/28

1 stop10h 07m

$68
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Thu 12/14

Nonstop2h 23m

Denver Intl

Sun 12/17

Nonstop2h 17m

$74
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Tue 12/5

1 stop11h 02m

Denver Intl

Fri 12/8

Nonstop2h 14m

$87
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Tue 10/10

1 stop8h 05m

Denver Intl

Tue 10/17

Nonstop2h 13m

$90
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Tue 10/10

1 stop8h 05m

Denver Intl

Tue 10/17

1 stop14h 13m

$136
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Fri 11/10

Nonstop2h 23m

Denver Intl

Tue 11/14

Nonstop2h 08m

$154
Pick Dates

San AntonioDenver Intl

SAT - DEN

SATDEN

San Antonio

Sat 10/28

1 stop4h 16m

Denver Intl

Sat 10/28

1 stop5h 55m

$171
Pick Dates

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Denver

To help decide which airline to fly from San Antonio to Denver, see what other customers have to say about Spirit Airlines, United Airlines and Frontier. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Volaris
6.5
Okay
532 reviews
Alaska Airlines
8.1
Very good
1,394 reviews
Check prices

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

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 13 flights from San Antonio (SAT) to Denver Intl (DEN) per day to choose from. Flights to Denver from San Antonio are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 17m is how long a nonstop flight from San Antonio to Denver Intl typically takes.

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 $38, but on average you can expect to pay $86.

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 $99.

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: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

How popular is this San Antonio to Denver flight route?

The San Antonio to Denver Intl flight path was viewed by 78 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, 17 flights depart from San Antonio to Denver on average.
Early Morning (Midnight to 6am) - 24% of flight departures
Morning (6am - Noon) - 47% of flight departures
Afternoon (Noon - 6pm) - 12% of flight departures
Evening (6pm - Midnight) - 18% 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 19m. 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 $38, 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 84% 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 $54 and United Airlines from $60 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, Delta or Frontier.

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 Sun Country Air (100%), Lufthansa (97%) and Air Canada (84%).

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 $662, our data indicates the cheapest price to be $45. The most popular route (San Antonio - Denver Intl), is priced around $48.

What does SAT to DEN mean?

Great question - SAT to DEN just means San Antonio Airport to Denver Intl Airport. Now you’ll know what these unique codes when you look for flights!

Other flights from San Antonio

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San Antonio to Fort Lauderdale
San Antonio to Baltimore
San Antonio to Los Angeles
San Antonio to Atlanta
San Antonio to Boston

Other flights to Denver

Las Vegas to Denver
Little Rock to Denver
Hobby to Denver
Memphis to Denver
Minneapolis to Denver
Salt Lake City to Denver

Flights to Denver from San Antonio

Flights to San Antonio
Flights to Denver
Flights from San Antonio
Flights from Denver

Rent a Car

Car Rentals in Denver
Car Rentals in Colorado

Alternative routes for San Antonio to Denver

See prices for flight routes from nearby airports that may be better suited for you.
El Paso to Denverfrom $59 pp
Austin to Denverfrom $66 pp
Lubbock to Denverfrom $183 pp
Midland to Denverfrom $252 pp
Amarillo to Denverfrom $257 pp
Austin to Aspenfrom $320 pp

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-time
FrontierCheapest$41Average$110FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$119Average$307FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$157Average$395FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapest$176Average$248FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$196Average$216FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Boston to Phoenix flights
Orlando to Seattle flights
Houston to Los Angeles flights
Los Angeles to London Heathrow Airport flights
Seattle to London flights
New York to Phoenix flights
USA to Italy flights
Atlanta to Las Vegas flights
Houston to Cancún flights
Los Angeles to Seattle flights
Minneapolis to Orlando flights
San Antonio to Durango flights

Hourly flight availability from San Antonio to Denver

See what time of day planes typically take off from San Antonio to Denver
16%of flight departuresEarly morningMidnight to 6 am
29%of flight departuresMorning6 am to noon
52%of flight departuresAfternoonNoon to 6 pm
3%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
Sunday10daily flights
Monday14daily flights
Tuesday15daily flights
Wednesday14daily flights
Thursday14daily flights
Friday14daily flights
Saturday12daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from San Antonio to Denver?

Cheapflights makes it easy to find San Antonio to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Denver?

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio to Denver for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Antonio to Denver with no change fees?

Yes, we can. To see specific flights from San Antonio to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Antonio to Denver become cheaper?

Yes, and it’s super simple to set up. Perform a flight search above and use a valid email address to enable the Price Alert feature. That’s it!

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