Cheap flights from Denver to San Antonio

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Travelers usually depart from Denver International, Denver Union Station, Denver Greyhound station, Denver, CO - Federal Center Station, or Denver, CO - Colorado Park & Ride when they travel from Denver to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Probandt & King Roger, or San Antonio-Patton Tareyton Tempo. The distance between Denver and San Antonio is 1281 km. The most popular airlines for this route are United Airlines, WN, Frontier Airlines, American Airlines, and Delta Air Lines. Denver and San Antonio have 187 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights30394234-3210

Fly direct with

Frontier Airlines on Mondays, and Fridays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

WN on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Denver to San Antonio

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownNo
WNSWAWNNoUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
American AirlinesAALAAYesUnknownNo
Delta Air LinesDALDLYesUnknownNo

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 2.2 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 United Airlines, WN, Frontier Airlines.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Los Angeles International, George Bush Intercontinental, O Hare International, Philadelphia International, Austin–Bergstrom International, Sacramento International, Kansas City International, Oakland International, John Wayne, Albuquerque International Sunport, Tulsa International.

What are the most popular routes to and from San Antonio?

Travelers frequently search for route combinations, such as San Antonio and Orlando International, McCarran International, Denver International, Dallas/Fort Worth International, George Bush Intercontinental, Louis Armstrong New Orleans International, Monterrey International, Sacramento International, John Wayne, Ontario International, Palm Springs International.

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 Colorado Springs, Pueblo Memorial, Cheyenne Regional, Laramie Regional, Eagle County 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, Corpus Christi International, Laredo International, Easterwood, Piedras Negras International, Killeen–Fort Hood Regional, Victoria Regional, Del Rio International.

What buses and trains depart from Denver?

A number of bus and train companies depart from Denver, including Bustang, Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and San Antonio?

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?

Is it possible to reach Denver by bus or train?

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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