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$43+ Cheap flights from San Antonio (SAT) to Aurora, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Aurora are usually found in October or February, booked 76 days in advance, depart on a Thursday or Saturday and return on a Saturday

Cheap flight deals from San Antonio to Aurora

Keep the following information in mind while searching for San Antonio to Aurora flight deals. Data was last updated September 16, 2025.

Round-trip from

$99
(Frontier)

One-way from

$43
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$177
From San Antonio to Aurora
Search Deals
One-way flight from San Antonio to Aurora
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Aurora

Cheapest flights from San Antonio to Aurora
Explore the most affordable flight options available from San Antonio to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:38 pmSAT - DEN
Nonstop2h 23mFrontier
Sat 11/1511:00 amDEN - SAT
Nonstop2h 17mFrontier
Deal found 9/14$101
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:32 pmSAT - DEN
Nonstop2h 21mFrontier
Thu 10/238:00 amDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/15$102
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:32 pmSAT - DEN
Nonstop2h 21mFrontier
Mon 10/204:21 pmDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/16$105
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:25 pmSAT - DEN
Nonstop2h 23mFrontier
Sun 10/56:00 amDEN - SAT
Nonstop2h 10mFrontier
Deal found 9/14$107
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:15 pmSAT - DEN
Nonstop2h 23mFrontier
Sun 11/24:16 pmDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/15$108
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:26 pmSAT - DEN
Nonstop2h 23mFrontier
Thu 10/238:00 amDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/15$109
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:09 pmSAT - DEN
Nonstop2h 24mFrontier
Sat 10/251:22 pmDEN - SAT
Nonstop2h 15mFrontier
Deal found 9/15$110
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:32 pmSAT - DEN
Nonstop2h 21mFrontier
Fri 10/244:27 pmDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/15$113
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:32 pmSAT - DEN
Nonstop2h 21mFrontier
Sat 10/251:22 pmDEN - SAT
Nonstop2h 15mFrontier
Deal found 9/16$115
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:33 pmSAT - DEN
1 stop7h 27mFrontier
Mon 10/64:01 pmDEN - SAT
Nonstop2h 14mFrontier
Deal found 9/13$119
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:59 pmSAT - DEN
Nonstop2h 26mFrontier
Sat 10/181:22 pmDEN - SAT
Nonstop2h 15mFrontier
Deal found 9/14$121

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Aurora that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from San Antonio to Aurora that are best for you.

Fly from

San Antonio

Fly to

Aurora

Route

Depart

Return

Price

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 10/18

6:00 am-11:48 am

1 stop6h 48m

Denver Intl

Sun 10/26

12:50 am-9:55 am

1 stop8h 05m

$207

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Mon 12/8

6:23 pm-12:16 am

1 stop6h 53m

Denver Intl

Fri 12/12

6:20 pm-12:40 am

1 stop5h 20m

$217

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Fri 12/5

4:51 pm-11:02 pm

1 stop7h 11m

Denver Intl

Mon 12/8

4:44 pm-12:33 am

1 stop6h 49m

$217

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 10/18

6:00 am-11:48 am

1 stop6h 48m

Denver Intl

Tue 10/28

6:15 am-2:51 pm

1 stop7h 36m

$237

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 10/18

6:00 am-11:48 am

1 stop6h 48m

Denver Intl

Wed 10/22

4:47 pm-12:20 am

1 stop6h 33m

$237

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sun 11/9

8:25 pm-9:40 pm

Nonstop2h 15m

Denver Intl

Wed 11/12

3:05 pm-6:15 pm

Nonstop2h 10m

$247

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 10/18

9:06 am-10:25 am

Nonstop2h 19m

Denver Intl

Sat 10/25

1:35 pm-4:45 pm

Nonstop2h 10m

$247

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Fri 10/17

6:15 pm-11:04 pm

1 stop5h 49m

Denver Intl

Fri 10/24

4:47 pm-12:20 am

1 stop6h 33m

$247

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Mon 12/8

8:39 am-10:01 am

Nonstop2h 22m

Denver Intl

Fri 12/12

9:50 am-1:06 pm

Nonstop2h 16m

$267

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Wed 10/15

7:30 am-11:47 am

1 stop5h 17m

Denver Intl

Fri 10/17

12:50 am-9:50 am

1 stop8h 00m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
1
2
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Best time to book a flight from San Antonio to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Aurora

How far ahead should I book a flight from San Antonio to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Aurora. Price data was last updated on September 12, 2025.

The best time to book flights from San Antonio to Aurora is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to Aurora?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Aurora (average of $197). Flying from San Antonio to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to 9UR?

Find hourly flight availability from San Antonio to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from San Antonio to Aurora, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Antonio to Aurora?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Aurora flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Antonio to Aurora

Explore weekly flight availability from San Antonio to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from SAT to 9UR are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Antonio to Aurora by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Frontier
5.8
Fair
3,174 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Aurora?

    If you book a flight to Aurora from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 10 flights from San Antonio to Aurora per day from 5 different airlines.

  • How popular is this San Antonio to Aurora flight route?

    This flight path from San Antonio to Aurora was viewed by 172 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Antonio to Aurora?

    There are many flights that can get you from San Antonio to Aurora in 6h 48m. Fly via Delta to get the fastest option. The distance from San Antonio to Aurora is about 795 mi.

  • What are the most reliable airlines from San Antonio to Aurora?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Aurora on time: Southwest (82%), United Airlines (80%), Lufthansa (79%).

  • What are the cheapest flights from San Antonio to Aurora?

    Looking at all options, your cheapest flight can be booked for $72. While the most popular route (San Antonio - Denver Intl) can be booked for $129 on average, our data indicates $663 when flying from San Antonio to Aurora.

  • Can I find deals for flights from San Antonio to Aurora that include hotel bookings?

    Yes. In addition to deals on San Antonio to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Aurora.

  • Can I find deals for business class flights from San Antonio to Aurora?

    Yes. Cheapflights offers flight deals from San Antonio to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Aurora?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Aurora (average of $197). Flying from San Antonio to Aurora in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Antonio to Aurora

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Antonio to Aurora

Discover the top 5 airlines that operate flights from San Antonio to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$145FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$107Average$344FlexibilityNo cancel feeOn-time71%
DeltaCheapest$118Average$196FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$408FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$344FlexibilityNo cancel feeOn-time63%

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