Denver, CO to San Antonio, TX flights from $44
Flights starting at $44. Choose between United Airlines, Frontier Airlines, or American Airlines to find the best price.
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Travelers usually depart from Denver International, Denver Union Station, or Rocky Mountain Metropolitan Airport when they travel from Denver to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, TX Train Station, San Antonio, San Antonio-Patton Tareyton Tempo, or San Antonio-Pearl. The distance between Denver and San Antonio is 1281 km. The most popular airlines for this route are United Airlines, Frontier Airlines, American Airlines, Spirit Airlines, and Delta Air Lines. Denver and San Antonio have 224 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Denver to San Antonio in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 19.03 - Sat 25.03
| Airline | Sun 19.03 | Mon 20.03 | Tue 21.03 | Wed 22.03 | Thu 23.03 | Fri 24.03 | Sat 25.03 |
|---|---|---|---|---|---|---|---|
| 3 | 5 | 4 | 4 | 4 | 4 | 4 | |
| 1 | --- | 1 | --- | 1 | --- | --- |
Weekly direct flights for Sun 26.03 - Sat 01.04
| Airline | Sun 26.03 | Mon 27.03 | Tue 28.03 | Wed 29.03 | Thu 30.03 | Fri 31.03 | Sat 01.04 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | --- | 1 | --- | 1 | --- | --- |
Weekly direct flights for Sun 02.04 - Sat 08.04
| Airline | Sun 02.04 | Mon 03.04 | Tue 04.04 | Wed 05.04 | Thu 06.04 | Fri 07.04 | Sat 08.04 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | --- | 1 | --- | 1 | --- | --- |
Weekly direct flights for Sun 09.04 - Sat 15.04
| Airline | Sun 09.04 | Mon 10.04 | Tue 11.04 | Wed 12.04 | Thu 13.04 | Fri 14.04 | Sat 15.04 |
|---|---|---|---|---|---|---|---|
| 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1 | --- | 1 | --- | 1 | --- | --- |
Check-in for a flight from Denver to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| United Airlines | UAL | UA | Yes | No |
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
| American Airlines | AAL | AA | Yes | No |
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
United States COVID-19 travel restrictions
Your trip summary
Most travelers from Denver, DEN can enter San Antonio, SAT.
Departure
| Additional information |
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|---|
Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
How long does it take to travel from Denver to San Antonio?
A one-way nonstop (direct) flight between Denver and San Antonio takes around 2.1 hours.
What is the flight distance between Denver and San Antonio?
The flight distance between Denver and San Antonio is 1281 km.
What airlines offer nonstop (direct) flights between Denver and San Antonio?
Several carriers operate flights between Denver and San Antonio. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and Las Vegas, Orlando, San Diego, Atlanta, Los Angeles, Phoenix, Washington, D.C., Chicago, Mexico City, Salt Lake City, Minneapolis, San Juan, Charlotte, San Francisco, Philadelphia, Colorado Springs, Fort Lauderdale, New York, Santa Ana, Raleigh.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Rocky Mountain Metropolitan Airport, Centennial Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Pueblo Memorial, Colorado Springs, Laramie Regional, Eagle County Regional, Cheyenne Regional.
What airports are near San Antonio?
The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Nuevo Laredo International, Laredo International, Corpus Christi International, Killeen–Fort Hood Regional, Victoria Regional, Del Rio International, Easterwood.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and San Antonio?
Yes, it's possible to combine different modes of transport between Denver and San Antonio thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and San Antonio can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Denver and San Antonio?
When's the best time to travel between Denver and San Antonio?
What flights operate between Denver and San Antonio?
How many airports are there near Denver?
How many airports are there near San Antonio?
What time do nonstop (direct) flights between Denver and San Antonio depart?
What time do nonstop (direct) flights between Denver and San Antonio arrive?
What time do flights between Denver and San Antonio depart?
What time do flights between Denver and San Antonio arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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Popular routes
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Airports near Denver
- Denver International
- Pueblo Memorial
- Colorado Springs
- Eagle County Regional
- Aspen–Pitkin County
- Gunnison–Crested Butte Regional
- Yampa Valley
- Cheyenne Regional
- Laramie Regional
Airports near San Antonio
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