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$67+ Cheap flights from San Antonio (SAT) to Colorado

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — DEN
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheap flight deals from San Antonio to Colorado

Keep the following information in mind while searching for San Antonio to Colorado flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$175

Good round-trip deal

$216 or less

Good one-way deal

$147 or less
Provider with most accurate pricing for San Antonio-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Denver Intl flights.
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From San Antonio to Colorado
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One-way flight from San Antonio to Colorado
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Highest demand for flights based on searches. 13% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San Antonio to Colorado.
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Price to beat on a one-way flight from San Antonio to Colorado.
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Find flight deals from San Antonio to Colorado

Cheapest flights from San Antonio to Colorado
Explore the most affordable flight options available from San Antonio to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/3. 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 5/247:36 pmSAT - DEN
Nonstop2h 28mFrontier
Sat 5/313:35 pmDEN - SAT
Nonstop2h 16mFrontier
Deal found 4/3$128
This Southwest deal was found by Cheapflights users on 4/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:35 pmSAT - DEN
Nonstop2h 20mSouthwest
Wed 5/77:10 pmDEN - SAT
Nonstop2h 15mSouthwest
Deal found 4/3$196
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:00 amSAT - DEN
1 stop5h 56mDelta
Wed 5/76:25 pmDEN - SAT
1 stop5h 14mDelta
Deal found 4/3$216
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/193:58 pmSAT - COS
1 stop6h 07mDelta
Sun 4/206:00 amCOS - SAT
1 stop8h 37mDelta
Deal found 4/3$237
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:02 amSAT - COS
1 stop4h 50mAmerican Airlines
Wed 4/304:39 pmCOS - SAT
1 stop5h 18mAmerican Airlines
Deal found 4/4$253
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:35 pmSAT - DEN
1 stop4h 18mAmerican Airlines
Sat 5/106:33 pmDEN - SAT
1 stop4h 25mAmerican Airlines
Deal found 4/3$257
This United deal was found by Cheapflights users on 4/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/264:52 pmSAT - DEN
Nonstop2h 23mUnited Airlines
Wed 4/309:50 amDEN - SAT
Nonstop2h 14mUnited Airlines
Deal found 4/3$276
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:10 pmSAT - GJT
1 stop6h 21mDelta
Tue 5/136:05 amGJT - SAT
1 stop6h 40mDelta
Deal found 4/4$280
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:33 pmSAT - GJT
2 stops10h 21mAmerican Airlines
Tue 5/134:39 pmGJT - SAT
1 stop4h 24mAmerican Airlines
Deal found 4/4$285
This Southwest deal was found by Cheapflights users on 4/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:40 amSAT - COS
2 stops5h 35mSouthwest
Sat 6/146:00 pmCOS - SAT
1 stop3h 55mSouthwest
Deal found 4/2$307
This United Airlines deal was found by Cheapflights users on 4/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1912:04 pmSAT - COS
2 stops8h 14mUnited Airlines
Sun 4/2010:40 amCOS - SAT
1 stop5h 18mUnited Airlines
Deal found 4/3$314
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:50 amSAT - DRO
1 stop6h 21mAmerican Airlines
Sun 4/2011:43 amDRO - SAT
1 stop5h 35mAmerican Airlines
Deal found 4/3$323

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Colorado 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 April 4, 2025.
Use the filters below to find and compare flights from San Antonio to Colorado that are best for you.

Fly from

San Antonio

Fly to

Colorado

Route

Depart

Return

Price

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 5/24

7:36 pm-9:04 pm

Nonstop2h 28m

Denver Intl

Sat 5/31

3:35 pm-6:51 pm

Nonstop2h 16m

$128

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Wed 4/30

1:35 pm-2:55 pm

Nonstop2h 20m

Denver Intl

Wed 5/7

7:10 pm-10:25 pm

Nonstop2h 15m

$196

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Wed 4/30

12:40 pm-7:14 pm

1 stop7h 34m

Denver Intl

Tue 5/6

12:55 am-9:37 am

1 stop7h 42m

$216

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Sat 4/19

3:58 pm-9:05 pm

1 stop6h 07m

Colorado Springs

Sun 4/20

6:00 am-3:37 pm

1 stop8h 37m

$237

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Sat 4/26

6:02 am-9:52 am

1 stop4h 50m

Colorado Springs

Wed 4/30

4:39 pm-10:57 pm

1 stop5h 18m

$253

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Fri 5/2

8:35 pm-11:53 pm

1 stop4h 18m

Denver Intl

Sat 5/10

6:33 pm-11:58 pm

1 stop4h 25m

$257

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 4/26

4:52 pm-6:15 pm

Nonstop2h 23m

Denver Intl

Wed 4/30

9:50 am-1:04 pm

Nonstop2h 14m

$276

San AntonioGrand Junction

SAT - GJT

SATGJT

San Antonio

Sat 5/3

5:10 pm-10:31 pm

1 stop6h 21m

Grand Junction Regnl

Tue 5/13

6:05 am-1:45 pm

1 stop6h 40m

$280

San AntonioGrand Junction

SAT - GJT

SATGJT

San Antonio

Sat 5/3

12:33 pm-9:54 pm

2 stops10h 21m

Grand Junction Regnl

Tue 5/13

4:39 pm-10:03 pm

1 stop4h 24m

$285

San AntonioColorado Springs

SAT - COS

SATCOS

San Antonio

Sat 6/7

5:40 am-10:15 am

2 stops5h 35m

Colorado Springs

Sat 6/14

6:00 pm-10:55 pm

1 stop3h 55m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 37 results
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Best time to book a flight from San Antonio to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, October is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $197). Flying from San Antonio to Colorado 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 CO?

Find hourly flight availability from San Antonio to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

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

Weekly flight availability from San Antonio to Colorado

Explore weekly flight availability from San Antonio to Colorado. 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 April 4, 2025.

The most flights from SAT to USCO are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated April 4, 2025.
To help decide which airline to fly from San Antonio to Colorado, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,836 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Colorado. 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 Colorado?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Colorado. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    Within the past month, 208 users have taken a look at flights from San Antonio to Colorado.

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

    One-way options have recently been found by users for as low as $67 on Frontier. Other airlines that offer cheap prices include United Airlines from $89 and Delta from $99 one-way.

  • What are the most popular routes from San Antonio to Colorado?

    The most popular route from San Antonio to Colorado is San Antonio - Denver Intl. You may also consider San Antonio - Colorado Springs or San Antonio - Durango La Plata County.

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

    Consider Lufthansa (90%), Air Canada (89%) or Southwest (88%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Colorado.

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

    The cheapest flight price from San Antonio to Colorado is $87. On average you can expect to pay $1,395. The most popular route, (San Antonio - Denver Intl), can usually be booked for $166.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Colorado 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 Colorado?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Colorado (average of $197). Flying from San Antonio to Colorado 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 Colorado

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 Colorado

Discover the top 5 airlines that operate flights from San Antonio to Colorado. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$102FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$202FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$147Average$495FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$401FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$178Average$412FlexibilityNo cancel feeOn-time63%

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