$1,261 Cheap Flights from St. Louis (STL) to Campeche (CPE)

View $1,261 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Campeche, Campeche (CPE-Ing. Alberto Acuna Ongay Intl.)

Cheap Flights from St. Louis to Campeche (STL-CPE)

Prices were available within the past 7 days and start at $1,261 for one-way flights and $1,694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$1,694 Roundtrip, found 5 days ago
$1,694
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $1,694 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$1,909 Roundtrip, found 5 days ago
$1,909
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $1,909 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$1,918 Roundtrip, found 5 days ago
$1,918
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $1,918 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$1,929 Roundtrip, found 5 days ago
$1,929
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $1,929 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,005 Roundtrip, found 5 days ago
$2,005
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,005 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,133 Roundtrip, found 5 days ago
$2,133
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,133 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,153 Roundtrip, found 5 days ago
$2,153
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,153 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,229 Roundtrip, found 5 days ago
$2,229
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,229 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,500 Roundtrip, found 5 days ago
$2,500
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,500 found 5 days ago
Aeromexico
Fri, Oct 24 - Tue, Oct 28
STL
St. Louis
CPE
Campeche
$2,715 Roundtrip, found 5 days ago
$2,715
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Oct 24 from St. Louis to Campeche, returning Tue, Oct 28, priced at $2,715 found 5 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE) cost?
Lock in a cheap one-way flight from $1,261 or cheap return flight from $1,694 from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE)?
October is the least expensive month to fly from STL to CPE. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE)?
To find the cheapest airline that'll fly you from STL to CPE, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE)?
You'll need to hop on a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from STL to CPE?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be 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 Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being 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 Lambert-St. Louis Intl. Airport (STL) to Ing. Alberto Acuna Ongay Intl. Airport (CPE) last-minute?
Waiting until right before your break to book your flight from STL to CPE generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a STL to CPE flight and hotel package?
Booking a STL to CPE flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all 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 Ing. Alberto Acuna Ongay Intl. Airport (CPE)?
In most instances, you're able to cancel or reschedule your STL to CPE flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Ing. Alberto Acuna Ongay Intl.
Roundtrip price
$1,693
Distance
1307 mi

Book with confidence

St. Louis to Campeche Flights

The cheapest times to fly from St. Louis to Campeche

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

 

The best time to book a flight from St. Louis to Campeche

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

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 Campeche in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,261 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 Campeche 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 Campeche 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 Campeche Flights

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*Available to One Key members.