$209 Cheap Flights from St. Louis (STL) to Cape Girardeau (CGI)

View $209 flight on Sun, May 11, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from St. Louis to Cape Girardeau (STL-CGI)

Prices were available within the past 7 days and start at $209 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, May 12 - Wed, May 14
STL
St. Louis
CGI
Cape Girardeau
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, May 12 from St. Louis to Cape Girardeau, returning Wed, May 14, priced at $284 found 2 days ago
American Airlines
Thu, Aug 7 - Mon, Aug 11
STL
St. Louis
CGI
Cape Girardeau
$305 Roundtrip, found 3 days ago
$305
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 7 from St. Louis to Cape Girardeau, returning Mon, Aug 11, priced at $305 found 3 days ago
American Airlines
Thu, May 15 - Mon, May 19
STL
St. Louis
CGI
Cape Girardeau
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, May 15 from St. Louis to Cape Girardeau, returning Mon, May 19, priced at $325 found 6 days ago
American Airlines
Mon, May 12 - Tue, May 13
STL
St. Louis
CGI
Cape Girardeau
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, May 12 from St. Louis to Cape Girardeau, returning Tue, May 13, priced at $344 found 2 days ago
American Airlines
Tue, May 27 - Sat, May 31
STL
St. Louis
CGI
Cape Girardeau
$354 Roundtrip, found 3 days ago
$354
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 27 from St. Louis to Cape Girardeau, returning Sat, May 31, priced at $354 found 3 days ago
American Airlines
Mon, May 12 - Wed, May 14
STL
St. Louis
CGI
Cape Girardeau
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, May 12 from St. Louis to Cape Girardeau, returning Wed, May 14, priced at $357 found 4 days ago
American Airlines
Tue, May 27 - Sat, May 31
STL
St. Louis
CGI
Cape Girardeau
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 27 from St. Louis to Cape Girardeau, returning Sat, May 31, priced at $364 found 3 days ago
American Airlines
Mon, May 19 - Sun, May 25
STL
St. Louis
CGI
Cape Girardeau
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 19 from St. Louis to Cape Girardeau, returning Sun, May 25, priced at $364 found 5 days ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
STL
St. Louis
CGI
Cape Girardeau
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from St. Louis to Cape Girardeau, returning Sun, Sep 7, priced at $365 found 3 days ago
United
Thu, Jun 5 - Mon, Jun 9
STL
St. Louis
CGI
Cape Girardeau
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 5 from St. Louis to Cape Girardeau, returning Mon, Jun 9, priced at $374 found 3 days ago
Flights from St. Louis (STL) to Cape Girardeau (CGI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Cape Girardeau Municipal
Roundtrip price
$284
Distance
113 mi

St. Louis to Cape Girardeau Flights

The cheapest times to fly from St. Louis to Cape Girardeau

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 St. Louis to Cape Girardeau are during the month of May. You can find some of the cheapest flights from St. Louis to Cape Girardeau with Expedia's search tool and vast selection of airlines.

The best time to book a flight from St. Louis to Cape Girardeau

Sunday is one of the best days to book for cheap flights from St. Louis to Cape Girardeau: 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 St. Louis to Cape Girardeau

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 St. Louis to Cape Girardeau in 2025. You can also book with separate airlines for your outbound and return journeys, from $209 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 St. Louis to Cape Girardeau 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 St. Louis to Cape Girardeau 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 Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI) cost?
Discover the latest flight deals from STL to CGI 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 STL to CGI?
The cheapest flights from STL to CGI 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 STL to CGI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to CGI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI)?
You’ll need to catch a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from STL to CGI?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline 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 Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI)?
To touch down at Cape Girardeau Municipal Airport (CGI) without delays, book a flight that leaves from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI) last-minute?
Last-minute bookings from STL to CGI are typically more expensive. To secure the best prices, start searching for flights as early as possible. That being said, if you’re flexible with your travel dates, it’s possible to find a cheap ticket just before your departure.
Is it cheaper to book a STL to CGI flight and hotel package?
Booking a STL to CGI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI)?
If you booked your STL to CGI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type 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, head to our Customer Service portal for more information.

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*Available to One Key members.