$148 Cheap Flights from St. Louis (STL) to Cape Girardeau (CGI)

View $148 flight on Sat, Sep 27, 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 $148 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 15 - Tue, Sep 16
STL
St. Louis
CGI
Cape Girardeau
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 15 from St. Louis to Cape Girardeau, returning Tue, Sep 16, priced at $250 found 6 days ago
American Airlines
Sat, Sep 20 - Wed, Sep 24
STL
St. Louis
CGI
Cape Girardeau
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 20 from St. Louis to Cape Girardeau, returning Wed, Sep 24, priced at $260 found 5 days ago
American Airlines
Tue, Oct 21 - Sat, Oct 25
STL
St. Louis
CGI
Cape Girardeau
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from St. Louis to Cape Girardeau, returning Sat, Oct 25, priced at $263 found 1 day ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
STL
St. Louis
CGI
Cape Girardeau
$270 Roundtrip, found 5 days ago
$270
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Nov 4 from St. Louis to Cape Girardeau, returning Sat, Nov 8, priced at $270 found 5 days ago
American Airlines
Sat, Oct 11 - Wed, Oct 15
STL
St. Louis
CGI
Cape Girardeau
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 11 from St. Louis to Cape Girardeau, returning Wed, Oct 15, priced at $273 found 2 days ago
American Airlines
Thu, Oct 2 - Mon, Oct 6
STL
St. Louis
CGI
Cape Girardeau
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 2 from St. Louis to Cape Girardeau, returning Mon, Oct 6, priced at $276 found 2 days ago
American Airlines
Fri, Oct 17 - Tue, Oct 21
STL
St. Louis
CGI
Cape Girardeau
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 17 from St. Louis to Cape Girardeau, returning Tue, Oct 21, priced at $280 found 5 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 12
STL
St. Louis
CGI
Cape Girardeau
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from St. Louis to Cape Girardeau, returning Wed, Nov 12, priced at $283 found 1 day ago
American Airlines
Mon, Sep 29 - Fri, Oct 3
STL
St. Louis
CGI
Cape Girardeau
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Sep 29 from St. Louis to Cape Girardeau, returning Fri, Oct 3, priced at $290 found 5 days ago
United
Mon, Sep 29 - Fri, Oct 3
STL
St. Louis
CGI
Cape Girardeau
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 29 from St. Louis to Cape Girardeau, returning Fri, Oct 3, priced at $313 found 5 days ago

Alternative airports near Cape Girardeau

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

Select flight to Cape Girardeau Municipal CGI. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $456
CGI
Cape Girardeau Municipal
CheapestClosest
Average driving time to city center13 min
Flights from $456
Flights from St. Louis (STL) to Cape Girardeau (CGI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Cape Girardeau Municipal
Roundtrip price
$250
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 September. 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 $148 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?
Secure a cheap one-way flight from $148 or cheap return flight from $250 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)?
September 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.

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*Available to One Key members.