
Popular airlines from Denver International Airport (DEN) to San Antonio International Airport (SAT)
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap Flights from Denver (DEN) to San Antonio (SAT)
Prices were available within the past 7 days and start at £88 for one-way flights and £362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Denver (DEN) to San Antonio (SAT)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Denver Intl. |
Destination airport | San Antonio Intl. |
Return price | £361 |
Distance | 1271 km |
Average flight time | 3 hours 7 mins |
Compare flights from Denver to San Antonio easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to San Antonio. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Antonio Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to San Antonio Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Denver Intl. (DEN) to San Antonio Intl. (SAT)
The easiest way to view the best deals on flights from Denver to San Antonio today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to San Antonio Intl. start at just £362 and range up to £415.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Denver and San Antonio
- booking your flight during August, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Denver to San Antonio flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to San Antonio Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes to San Antonio
- Chicago to San Antonio (ORD - SAT)
- Newark Liberty Intl. Airport to San Antonio (EWR - SAT)
- Boston to San Antonio (BOS - SAT)
- Edinburgh to San Antonio (EDI - SAT)
- Washington to San Antonio (IAD - SAT)
- Dublin to San Antonio (DUB - SAT)
- Birmingham to San Antonio (BHX - SAT)
- Dallas to San Antonio (DFW - SAT)
- Nashville to San Antonio (BNA - SAT)
- Baltimore to San Antonio (BWI - SAT)
- London to San Antonio (LHR - SAT)
- Aberdeen to San Antonio (ABZ - SAT)
Top Routes from Denver
Top Routes to San Antonio
Top Flight Destinations
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Nearby Airports
- Rocky Mountain Metropolitan Airport (BJC)
- Fort Collins-Loveland Municipal Airport (FNL)
- Colorado Springs Airport (COS)
- Cheyenne Regional Airport (CYS)
- Pueblo Memorial Airport (PUB)
- Laramie Regional Airport (LAR)
- Eagle County Regional Airport (EGE)
- Pitkin County Airport (ASE)
- Yampa Valley Airport (HDN)
- Western Nebraska Regional Airport (BFF)
Expedia's Latest Trends
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