278 € Cheap Flights from Colorado Springs Peterson Field to San Antonio International

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Flight deals from Colorado Springs Peterson Field to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Colorado Springs Peterson Field Airport to San Antonio International Airport? If you want to travel next month, return fares start from 281 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colorado Springs Peterson Field to San Antonio International

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

Direct flights from Colorado Springs Peterson Field to San Antonio International

Colorado Springs Peterson Field to San Antonio International: Alternative routes

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

Colorado Springs to San Antonio: Flight information

The things to know before you go.
Cheapest flight found278 €
Cheapest month to flyJuly
Average flight time1 hr, 55 mins
Most popular airlineSouthwest Airlines
Average flights per week5

Finding cheap flights from Colorado Springs Peterson Field to San Antonio International: Frequently asked questions

The best price we found for a return flight from Colorado Springs Peterson Field to San Antonio International is 278 €. 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.
1 hour and 55 minutes is the average flight time from Colorado Springs Peterson Field to San Antonio International.
Southwest Airlines flies direct from Colorado Springs Peterson Field to San Antonio International.
As of May 2026, there are 5 flights per week flying from Colorado Springs Peterson Field to San Antonio International.
The cheapest month to fly from Colorado Springs Peterson Field to San Antonio International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Colorado Springs Peterson Field Airport to San Antonio International Airport on Wednesday, 1 July 2026.
Yes – the average flight time is 1 hour and 55 minutes.
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 San Antonio International 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 San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to San Antonio International.

Flying from Colorado Springs Municipal Airport (COS) to San Antonio International Airport (SAT): what you need to know

  • San Antonio's timezone is UTC-5, making San Antonio one hour ahead of Colorado Springs.

  • Give yourself plenty of time to make your COS to SAT flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • Southwest Airlines is your ticket to exploring San Antonio (and maybe even some other exciting corners of United States!). Check out the direct flights from Colorado Springs Municipal Airport to San Antonio International Airport offered by this carrier.

  • Most travellers choose to fly with Southwest Airlines on this route.

  • Among carriers operating COS to SAT flights, Southwest Airlines is the most consistent for on-time landings.

  • If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Colorado Springs Municipal Airport to San Antonio International Airport. Here are the top stopovers between COS and SAT:

    • Dallas Love Field Airport

    • Denver International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Colorado Springs Municipal Airport (COS) to San Antonio International Airport (SAT)

  • The lowest price we've seen for a one-way Colorado Springs Municipal Airport to San Antonio International Airport flight is 138 €. A round-trip fare right now is 278 €. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from COS to SAT, book early. Airlines typically offer lower prices when flights are first made available.

  • Getting cheap flights from Colorado Springs Municipal Airport to San Antonio International Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices throughout the month and bag a great deal.

  • Save time looking for cheap flights from COS to SAT by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

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

Handy information about Colorado Springs Municipal Airport (COS)

  • COS's address is 7770 Milton E. Proby Parkway.

  • Colorado Springs Municipal Airport has a strong on-time record, so you're less likely to experience disruptions. Departures from COS make it to their destination as scheduled 83.68% of the time.

  • Colorado Springs Municipal Airport is around 16 kilometres from central Colorado Springs. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of roughly 1 hour 5 minutes when using public transport.

  • Booked an early flight from Colorado Springs Municipal Airport to San Antonio International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to COS:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport is roughly 19 kilometres from the centre of San Antonio. The drive time takes around 20 minutes.

  • Getting there on public transport takes about 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • It's time to work out your trip dates for your flight from Colorado Springs Municipal Airport to San Antonio International Airport. July is the most popular month to visit San Antonio. If you want a quieter vibe, go in April.

  • When reserving your flight from Colorado Springs Municipal Airport to San Antonio International Airport, consider the type of weather you like. August is the warmest month in San Antonio, with the temperature ranging from 23ºC (73ºF) to 40ºC (104ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from COS to SAT in January. Temperatures average between 3ºC (37ºF) and 20ºC (68ºF) then.

Explore more of United States

  • You've seen San Antonio, now it's time to explore more of United States. Travel around 306 kilometres east to Houston to tick off its popular sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, you'll have a full itinerary ahead.

  • Dallas is another must-experience destination in United States and is around 402 kilometres north-east of San Antonio. No trip is complete without dropping by Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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