Cheap Flight Tickets from San Antonio (SAT) to Denver (DEN)

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Latest Flight Deals from San Antonio to Denver

Book one-way or return flights from San Antonio to Denver from as little as AU$ 39. Choose from the popular airlines below and book your flight today!

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from San Antonio to Denver? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Antonio to Denver. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Antonio to Denver

View airlines operating flights from San Antonio to Denver. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From AU$ 39

United Airlines

From AU$ 141

Delta Air Lines

From AU$ 142

American Airlines

From AU$ 150

Sun Country Airlines

From AU$ 189

Southwest Airlines

From AU$ 233

Alaska Airlines

From AU$ 516

ANA airlines

Find more flights and airlines

Alternative Routes from San Antonio to Denver

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Antonio to Denver.

Cheapest
SAT
12:22
2h 22m
Direct
DEN
13:44
San Antonio International Airport - Denver International Airport
Wed, May 15Frontier Airlines
AU$ 39
SAT
12:22
2h 22m
Direct
DEN
13:44
San Antonio International Airport - Denver International Airport
Wed, May 15Frontier Airlines
AU$ 39
Find More Flights

How do I find the cheapest flights?

When are flight from San Antonio (SAT) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from San Antonio to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Antonio (SAT) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around AU$ 398.
How long is the flights from San Antonio (SAT) to Denver (DEN)?
It takes about 3 hours to fly from San Antonio (SAT) to Denver (DEN).
What are the most popular airlines that fly from San Antonio (SAT) to Denver (DEN)?
Airlines with flights from San Antonio (SAT) to Denver (DEN): Volaris, United Airlines, Southwest Airlines, Frontier Airlines, Lufthansa and Air Canada.
What's the most popular airline for direct flights from San Antonio (SAT) to Denver (DEN)?
Southwest Airlines operates 1 direct flights from San Antonio (SAT) to Denver (DEN).
How many airports in Denver (DEN)?
There are 4 airport(s) in Denver (DEN): Denver Arapahoe County Airport, Denver Buckley Angb, Rocky Mountain Metropolitan Airport and Denver International Airport.

How to find a cheap flight from San Antonio to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Denver. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from San Antonio to Denver

Cheapest direct flight price	AU$ 38
Cheapest return ticket price	AU$ 60
Off-season for travel	May
Peak season for travel	October
Flight distance	1,280.06km
Average flight time	3 hours
Popular airline	American Airlines