$525 Cheap Flights from San Antonio (SAT) to Marion (MWA)

Popular airlines from San Antonio International Airport (SAT) to Marion, IL (MWA-Williamson County Regional)

Cheap Flights from San Antonio to Marion (SAT-MWA)

Prices were available within the past 7 days and start at $525 for one-way flights and $408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA) cost?
Snag a cheap one-way flight from $525 or cheap return flight from $408 from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA)?
December is the cheapest month to fly from SAT to MWA. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAT to MWA flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA)?
There aren't any daily nonstop flights from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SAT to MWA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA)?
To touch down at Williamson County Regional Airport (MWA) without delays, choose a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA) last-minute?
Waiting until right before your break to book a ticket from SAT to MWA generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a SAT to MWA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to MWA flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Williamson County Regional Airport (MWA)?
If you reserved your SAT to MWA flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Williamson County Regional
Roundtrip price
$408
Distance
785 mi

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