$44 Cheap Flights from Denver to San Antonio

Feel at ease with free flight cancellations within 24 hours of booking

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Find The Best Dates To Fly from Denver Intl. to San Antonio Intl.

Amazing DEN to SAT Flight Deals

The cheapest flights to San Antonio Intl. found within the past 7 days were $98 round trip and $44 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to SAT

CarrierFlightDepart DENArrive SATThu
1/27
Fri
1/28
Sat
1/29
Sun
1/30
Mon
1/31
Tue
2/1
Wed
2/2
Stops
UA32109:45 am00:56 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA523501:30 pm04:47 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA101305:37 pm08:46 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA53808:49 pm11:56 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
F999009:51 am01:07 pm
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Check FareCheck Fare
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0 Stops

Best San Antonio Intl. Flight and Hotel Packages

San Antonio Intl. flight + hotel packages - economy flights

San Antonio Marriott Northwest
Courtyard Marriott Riverwalk
San Antonio Colonnade Hotel
Aloft San Antonio Airport
The St. Anthony, A Luxury Collection Hotel, San Antonio
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FAQs about flights from Denver Intl. Airport (DEN) to San Antonio Intl. Airport (SAT)

Can I catch a flight from Denver, CO Airport (DEN-Denver Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.) right now?

It's always wise to know about any travel advice reports and quarantine requirements in place in your destination. Be sure to visit our Covid-19 Travel Advisor for up-to-date information on booking a flight to San Antonio, TX Airport (SAT-San Antonio Intl.) from Denver, CO Airport (DEN-Denver Intl.).

Are there direct flights from Denver Intl. Airport (DEN) to San Antonio Airport?

Multiple airlines advertise flights straight from DIA airport to San Antonio Airport. These include United Airlines and Frontier Airlines — look into them if you'd prefer to get to your destination as quickly as possible.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to San Antonio, TX Airport (SAT-San Antonio Intl.), please visit our Customer Service Portal.

How long is the flight from Denver Intl. Airport (DEN) to San Antonio Airport?

The flight from DIA airport to SAT is a mere 2 hours and 5 minutes on average. With such a short travel time, you won't need to fret if you forget to pack your phone charger in your carry-on luggage.

What is the flight distance from DIA airport to San Antonio, TX Airport (SAT-San Antonio Intl.)?

Forget about settling in for a film. You'll be lucky to even catch up on some episodes of your favorite show on the brief hop between DIA airport and San Antonio Airport. You'll only be traveling 808 mi.

What airlines fly from DEN to SAT?

You'll find a few airlines with direct flights between Denver and San Antonio. United Airlines (UA) is one of the most liked. This air carrier operates about 158 flights every month. If you want more choice, check out the deals on offer from Frontier Airlines (F9). This airline operates 19 flights on the Denver to San Antonio route each month. Between the two, you're bound to find the flight to suit your travel plans.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

 

Traveling From Denver Intl.
Traveling To San Antonio Intl.
Shortest Flight Time 4 hours 9 mins
Earliest Departure Time 6:10AM CST
Latest Departure Time 9:10PM CST
Lowest Flight Price $98

Route Info

Flight path for flights from Denver International Airport to San Antonio International Airport

Distance:
799.00 miles

Airlines & Aircraft Used on DEN to SAT Flight Routes

Airline Carrier
Aircraft
Frontier Airlines
Boeing 737-800 (winglets) pax
United Airlines
Boeing 737-800 (winglets) pax

Discover our best flights from Denver DEN to San Antonio SAT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to San Antonio SAT at the right price  

Airfares to San Antonio SAT from Denver DEN currently cost between $98 and $133. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to San Antonio SAT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to San Antonio SAT on Travelocity starting at $44. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Antonio SAT from Denver DEN quicker with direct flights. 

Get to San Antonio faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAT from DEN to take around 4 hour(s) 9 min(s).  

 

Find our cheapest airfares for flights from Denver DEN to San Antonio SAT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAT from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to San Antonio SAT today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Denver DEN to San Antonio SAT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Antonio SAT from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAT from DEN have this option.  

 

Travel with confidence when you book flights to San Antonio SAT from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.