Cheap Flights from San Antonio International to Aspen

Compare San Antonio International to Aspen flight deals

Find the cheapest month or even day of the year to fly to Aspen

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Flight deals from San Antonio International to Aspen

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Aspen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Aspen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Aspen flights are currently cheapest in January.

San Antonio International to Aspen: Alternative routes

Compare routes from San Antonio International to Aspen below. You may find an airport to fly into that's cheaper, faster, or easier than Aspen.

San Antonio to Aspen: Flight information

The things to know before you go.
Cheapest flight found$516
Cheapest month to flyJanuary

Finding cheap flights from San Antonio International to Aspen: Frequently asked questions

The best price we found for a return flight from San Antonio International to Aspen is $516. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Aspen. But we found flights with one or more stops from $516.
As of December 2025, there are no flights flying from San Antonio International to Aspen.
The cheapest month to fly from San Antonio International to Aspen is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Aspen Airport on Thursday, 8 January 2026.
No airlines currently offer direct flights between San Antonio International Airport and Aspen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Aspen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Aspen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Aspen.

Travelling from San Antonio International Airport (SAT) to Aspen Airport (ASE): what you need to know

  • Leave enough time to make your SAT to ASE flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from San Antonio International Airport to Aspen Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between SAT and ASE include:

    • Denver International Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Aspen Airport (ASE)

  • $372 is currently the lowest price for a one-way San Antonio International Airport to Aspen Airport flight. A return flight starts at $516. These prices can change based on availability.

  • To score cheap tickets from SAT to ASE, book as early as you can. Airlines usually offer their best fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from San Antonio International Airport to Aspen Airport across each month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Getting your hands on cheap flights from SAT to ASE couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from San Antonio International Airport to Aspen Airport.

Handy information about San Antonio International Airport (SAT)

  • You'll find SAT at 9800 Airport Boulevard.

  • 83.17% of flights leaving San Antonio International Airport reach their destination on schedule. With its strong on-time performance, you're unlikely to be delayed when jetting out of SAT.

  • Central San Antonio to San Antonio International Airport is approximately 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to catch public transport? Expect a trip time of around 1 hour 30 minutes.

  • Need a handy hotel close to SAT? If you're catching an early flight from San Antonio International Airport to Aspen Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Aspen Airport (ASE)

  • The last thing you need is a long journey to your hotel if you're landing late on a San Antonio International Airport to Aspen Airport flight. Reserve one of these accommodation options near ASE instead:

  • Hit the road running by picking up an Aspen Airport rental car. Grab a set of wheels from Hertz, Sixt or Budget and explore beyond Aspen's usual tourist stops.

  • For the lowest price, book your ride from Aspen Airport about four weeks before your trip.

Getting from Aspen Airport (ASE) to central Aspen

  • You'll find ASE at 233 East Airport Road.

  • From Aspen Airport, Aspen is approximately 6 kilometres away. It takes around 10 minutes to get to the centre driving.

  • Getting there by public transport will take you around 25 minutes.

When to fly to Aspen Airport (ASE)

  • The quietest month for a flight from San Antonio International Airport to Aspen Airport is April, while March is the most popular. Pick the ideal time to visit Aspen based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from San Antonio International Airport to Aspen Airport, consider the type of weather you like. July is the warmest month in Aspen, with temperatures ranging from 4ºC to 26ºC.

  • December sees average temperatures of between -19ºC and 1ºC. Search for cheap tickets from SAT to ASE sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • Aspen has plenty going for it, but there are so many other corners of United States waiting to be discovered. About 161 kilometres east of Aspen, a visit to Denver will keep your itinerary packed. Start with popular sights like Denver Art Museum, Union Station and Denver Botanic Gardens.

  • Albuquerque is another must-experience destination in United States and is around 451 kilometres south of Aspen. No journey is complete without visiting Balloon Fiesta Park, Albuquerque Biological Park and ABQ BioPark Aquarium.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.