$392 Cheap Flights from St. Louis (STL) to Fortaleza (FOR)

View $392 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR)

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Cheap Flights from St. Louis to Fortaleza (STL-FOR)

Prices were available within the past 7 days and start at $392 for one-way flights and $798 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Wed, Dec 3 - Wed, Dec 10
STL
St. Louis
FOR
Fortaleza
$798 Roundtrip, found 4 days ago
$798
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Dec 3 from St. Louis to Fortaleza, returning Wed, Dec 10, priced at $798 found 4 days ago
GOL Linhas Aereas S.A.
Wed, Dec 3 - Mon, Dec 8
STL
St. Louis
FOR
Fortaleza
$807 Roundtrip, found 4 days ago
$807
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Dec 3 from St. Louis to Fortaleza, returning Mon, Dec 8, priced at $807 found 4 days ago
GOL Linhas Aereas S.A.
Tue, Dec 2 - Wed, Dec 10
STL
St. Louis
FOR
Fortaleza
$809 Roundtrip, found 4 days ago
$809
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Dec 2 from St. Louis to Fortaleza, returning Wed, Dec 10, priced at $809 found 4 days ago
GOL Linhas Aereas S.A.
Tue, Dec 2 - Mon, Dec 8
STL
St. Louis
FOR
Fortaleza
$818 Roundtrip, found 4 days ago
$818
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Dec 2 from St. Louis to Fortaleza, returning Mon, Dec 8, priced at $818 found 4 days ago
GOL Linhas Aereas S.A.
Wed, Dec 3 - Sat, Dec 13
STL
St. Louis
FOR
Fortaleza
$981 Roundtrip, found 4 days ago
$981
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Dec 3 from St. Louis to Fortaleza, returning Sat, Dec 13, priced at $981 found 4 days ago
GOL Linhas Aereas S.A.
Mon, Nov 24 - Sat, Dec 6
STL
St. Louis
FOR
Fortaleza
$992 Roundtrip, found 4 days ago
$992
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Nov 24 from St. Louis to Fortaleza, returning Sat, Dec 6, priced at $992 found 4 days ago
United
Tue, May 19 - Wed, May 27
STL
St. Louis
FOR
Fortaleza
$1,051 Roundtrip, found 3 days ago
$1,051
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 19 from St. Louis to Fortaleza, returning Wed, May 27, priced at $1,051 found 3 days ago
Air Canada
Tue, May 19 - Wed, May 27
STL
St. Louis
FOR
Fortaleza
$1,066 Roundtrip, found 3 days ago
$1,066
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, May 19 from St. Louis to Fortaleza, returning Wed, May 27, priced at $1,066 found 3 days ago
American Airlines
Tue, May 19 - Wed, May 27
STL
St. Louis
FOR
Fortaleza
$1,082 Roundtrip, found 3 days ago
$1,082
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 19 from St. Louis to Fortaleza, returning Wed, May 27, priced at $1,082 found 3 days ago
Delta
Tue, May 19 - Wed, May 27
STL
St. Louis
FOR
Fortaleza
$1,245 Roundtrip, found 3 days ago
$1,245
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 19 from St. Louis to Fortaleza, returning Wed, May 27, priced at $1,245 found 3 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR) cost?
Snag a cheap one-way flight from $392 or cheap return flight from $798 from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR) 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 Pinto Martins Intl. Airport (FOR)?
Planning your trip for December is a great way to save, as it's the cheapest month for flights between STL and FOR. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STL to FOR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR)?
You'll have to take a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR). Direct flights don't operate daily on this route. However, simply 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 STL to FOR?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*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 Pinto Martins Intl. Airport (FOR)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Pinto Martins Intl. Airport (FOR) last-minute?
Booking your plane ticket from STL to FOR just before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to FOR flight and hotel package?
You'll generally save money by securing a STL to FOR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Pinto Martins Intl. Airport (FOR)?
Typically, it's possible to cancel or reschedule your STL to FOR flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Pinto Martins Intl.
Roundtrip price
$797
Distance
4415 mi

Book with confidence

St. Louis to Fortaleza Flights

The cheapest times to fly from St. Louis to Fortaleza

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

 

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

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

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 Fortaleza in 2025. You can also book with separate airlines for your outbound and return journeys, from $392 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 Fortaleza 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 Fortaleza 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 Fortaleza Flights

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*Available to One Key members.