$207 Cheap Flights from Cape Girardeau (CGI) to San Antonio (SAT)

View $207 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Cape Girardeau, MO (CGI-Cape Girardeau Municipal) to San Antonio International Airport (SAT)

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Cheap Flights from Cape Girardeau to San Antonio (CGI-SAT)

Prices were available within the past 7 days and start at $207 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Thu, Aug 14 - Wed, Aug 20
CGI
Cape Girardeau
SAT
San Antonio
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Aug 14 from Cape Girardeau to San Antonio, returning Wed, Aug 20, priced at $414 found 2 days ago
Contour Airlines
Wed, Aug 13 - Tue, Aug 19
CGI
Cape Girardeau
SAT
San Antonio
$424 Roundtrip, found 2 days ago
$424
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Aug 13 from Cape Girardeau to San Antonio, returning Tue, Aug 19, priced at $424 found 2 days ago
Contour Airlines
Sun, Aug 17 - Mon, Aug 18
CGI
Cape Girardeau
SAT
San Antonio
$435 Roundtrip, found 2 days ago
$435
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Sun, Aug 17 from Cape Girardeau to San Antonio, returning Mon, Aug 18, priced at $435 found 2 days ago
Contour Airlines
Thu, Aug 14 - Sun, Aug 17
CGI
Cape Girardeau
SAT
San Antonio
$445 Roundtrip, found 2 days ago
$445
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Aug 14 from Cape Girardeau to San Antonio, returning Sun, Aug 17, priced at $445 found 2 days ago
Contour Airlines
Wed, Aug 13 - Thu, Aug 14
CGI
Cape Girardeau
SAT
San Antonio
$448 Roundtrip, found 2 days ago
$448
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Aug 13 from Cape Girardeau to San Antonio, returning Thu, Aug 14, priced at $448 found 2 days ago
Contour Airlines
Thu, Aug 14 - Sat, Aug 16
CGI
Cape Girardeau
SAT
San Antonio
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Aug 14 from Cape Girardeau to San Antonio, returning Sat, Aug 16, priced at $449 found 2 days ago
Contour Airlines
Wed, Aug 13 - Sun, Aug 17
CGI
Cape Girardeau
SAT
San Antonio
$455 Roundtrip, found 2 days ago
$455
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Aug 13 from Cape Girardeau to San Antonio, returning Sun, Aug 17, priced at $455 found 2 days ago
Contour Airlines
Wed, Aug 13 - Sat, Aug 16
CGI
Cape Girardeau
SAT
San Antonio
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Wed, Aug 13 from Cape Girardeau to San Antonio, returning Sat, Aug 16, priced at $459 found 2 days ago
Contour Airlines
Thu, Aug 14 - Fri, Aug 15
CGI
Cape Girardeau
SAT
San Antonio
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Thu, Aug 14 from Cape Girardeau to San Antonio, returning Fri, Aug 15, priced at $469 found 2 days ago
Contour Airlines
Fri, Aug 15 - Sat, Aug 16
CGI
Cape Girardeau
SAT
San Antonio
$470 Roundtrip, found 2 days ago
$470
Roundtrip
found 2 days ago
Select Contour Airlines flight, departing Fri, Aug 15 from Cape Girardeau to San Antonio, returning Sat, Aug 16, priced at $470 found 2 days ago

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $553
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $553
Flights from Cape Girardeau (CGI) to San Antonio (SAT)
Origin airport
Cape Girardeau Municipal
Destination airport
San Antonio Intl.
Roundtrip price
$414
Distance
738 mi

Cape Girardeau to San Antonio Flights

The cheapest times to fly from Cape Girardeau to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cape Girardeau to San Antonio are during the month of August. You can find some of the cheapest flights from Cape Girardeau to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cape Girardeau to San Antonio

Sunday is one of the best days to book for cheap flights from Cape Girardeau to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cape Girardeau to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cape Girardeau to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $207 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cape Girardeau to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cape Girardeau to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT) cost?
Discover the latest flight deals from CGI to SAT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CGI to SAT?
The cheapest flights from CGI to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CGI to SAT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CGI to SAT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT)?
You'll have to take a flight with a layover when traveling from Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from CGI to SAT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT)?
To avoid possible delays on the Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT) last-minute?
Holding off until just before your trip to book a ticket from CGI to SAT generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a CGI to SAT flight and hotel package?
You'll typically save money by booking a CGI to SAT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cape Girardeau Municipal Airport (CGI) to San Antonio Intl. Airport (SAT)?
It's generally possible to reschedule or cancel your CGI to SAT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.