$427 Cheap Flights from St. Louis (STL) to Cape Girardeau (CGI)

View $427 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Cape Girardeau, MO (CGI-Cape Girardeau Municipal)

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

Prices were available within the past 7 days and start at $427 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 25 - Wed, Oct 29
STL
St. Louis
CGI
Cape Girardeau
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 25 from St. Louis to Cape Girardeau, returning Wed, Oct 29, priced at $266 found 1 day ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
STL
St. Louis
CGI
Cape Girardeau
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from St. Louis to Cape Girardeau, returning Mon, Oct 27, priced at $285 found 2 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
STL
St. Louis
CGI
Cape Girardeau
$295 Roundtrip, found 2 days ago
$295
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 14 from St. Louis to Cape Girardeau, returning Sat, Oct 18, priced at $295 found 2 days ago
American Airlines
Wed, Oct 22 - Fri, Oct 24
STL
St. Louis
CGI
Cape Girardeau
$303 Roundtrip, found 6 hours ago
$303
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Oct 22 from St. Louis to Cape Girardeau, returning Fri, Oct 24, priced at $303 found 6 hours ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
STL
St. Louis
CGI
Cape Girardeau
$310 Roundtrip, found 6 days ago
$310
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 28 from St. Louis to Cape Girardeau, returning Sat, Nov 1, priced at $310 found 6 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
STL
St. Louis
CGI
Cape Girardeau
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 14 from St. Louis to Cape Girardeau, returning Sat, Oct 18, priced at $314 found 2 days ago
American Airlines
Sun, Oct 19 - Thu, Oct 23
STL
St. Louis
CGI
Cape Girardeau
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Oct 19 from St. Louis to Cape Girardeau, returning Thu, Oct 23, priced at $331 found 6 days ago
American Airlines
Wed, Oct 22 - Fri, Oct 24
STL
St. Louis
CGI
Cape Girardeau
$332 Roundtrip, found 6 hours ago
$332
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Oct 22 from St. Louis to Cape Girardeau, returning Fri, Oct 24, priced at $332 found 6 hours ago
American Airlines
Mon, Nov 3 - Fri, Nov 7
STL
St. Louis
CGI
Cape Girardeau
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from St. Louis to Cape Girardeau, returning Fri, Nov 7, priced at $343 found 1 day ago
United
Tue, Oct 21 - Wed, Oct 22
STL
St. Louis
CGI
Cape Girardeau
$344 Roundtrip, found 6 hours ago
$344
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Oct 21 from St. Louis to Cape Girardeau, returning Wed, Oct 22, priced at $344 found 6 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI) cost?
Secure a cheap one-way flight from $427 or cheap return flight from $266 from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI)?
October is the least expensive month to fly from STL to CGI. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Cape Girardeau Municipal Airport (CGI)?
To find the cheapest airline that'll fly you from STL to CGI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
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.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cape Girardeau Municipal
Roundtrip price
$266
Distance
113 mi

Book with confidence

Book with confidence

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 October. 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 $427 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.

 

St. Louis to Cape Girardeau Flights

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*Available to One Key members.