$1,225+ Cheap flights from St. Louis (STL) to Fortaleza (FOR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FOR
Nov 7 — Nov 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Fortaleza with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Fortaleza
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to FortalezaExplore the most affordable flight options available from St. Louis to Fortaleza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from St. Louis to Fortaleza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This BusinessClass deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 pm -
2 stops24h 35m
Wed 12/26:00 pm -
2 stops19h 05m
Deal found 10/7![GOL logo]()
$1,225
This Ovago deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 pm -
2 stops24h 35m
Thu 12/36:15 pm -
2 stops26h 10m
Deal found 10/7![GOL logo]()
$1,383
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops31h 35m
Wed 12/26:00 pm -
3 stops33h 12m
Deal found 10/7![Multiple Airlines logo]()
$1,668
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops31h 35m
Wed 12/22:20 am -
3 stops24h 52m
Deal found 10/7![Multiple Airlines logo]()
$1,722
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:20 pm -
3 stops34h 10m
Sat 11/289:00 am -
3 stops41h 59m
Deal found 10/7![Multiple Airlines logo]()
$2,045
Best flights from St. Louis to FortalezaDiscover carefully curated flight deals from St. Louis to Fortaleza that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from St. Louis to Fortaleza that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This BusinessClass deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 pm -
2 stops24h 35m
Wed 12/26:00 pm -
2 stops19h 05m
Deal found 10/7![GOL logo]()
$1,225
This LATAM Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/297:20 am -
2 stops27h 45m
Wed 3/316:00 pm -
2 stops26h 01m
Deal found 10/4![LATAM Airlines logo]()
$1,341
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/83:45 pm -
2 stops22h 10m
Sat 1/2311:50 pm -
1 stop20h 36m
Deal found 10/6![American Airlines logo]()
$1,644
This FlightHub deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/86:08 pm -
2 stops53h 22m
Sat 1/2311:50 pm -
1 stop25h 52m
Deal found 10/3![GOL logo]()
$1,589
This KAYAK deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/83:45 pm -
2 stops31h 10m
Sat 1/234:55 am -
2 stops20h 47m
Deal found 10/7![GOL logo]()
$1,713
Last-minute flights from St. Louis to FortalezaDiscover last-minute flight deals from St. Louis to Fortaleza. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Fortaleza. Data last updated October 8, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 pm -
2 stops24h 35m
Wed 12/26:00 pm -
2 stops19h 05m
Deal found 10/7![GOL logo]()
$1,225
This Ovago deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 pm -
2 stops24h 35m
Thu 12/36:15 pm -
2 stops26h 10m
Deal found 10/7![GOL logo]()
$1,383
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops31h 35m
Wed 12/26:00 pm -
3 stops33h 12m
Deal found 10/7![Multiple Airlines logo]()
$1,668
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops31h 35m
Wed 12/22:20 am -
3 stops24h 52m
Deal found 10/7![Multiple Airlines logo]()
$1,722
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:20 pm -
3 stops34h 10m
Sat 11/289:00 am -
3 stops41h 59m
Deal found 10/7![Multiple Airlines logo]()
$2,045
Find flight deals from St. Louis to Fortaleza
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Fortaleza (FOR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,225 (BusinessClass) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Fortaleza that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from St. Louis to Fortaleza that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisFortaleza
STL Lambert-St Louis - FOR Fortaleza Pinto Martins
STLFOR
Lambert-St Louis
Fri 11/20
6:15 pm-9:50 pm
2 stops24h 35m
Fortaleza Pinto Martins
Wed 12/2
6:00 pm-10:05 am
2 stops19h 05m
$1,225
St. LouisFortaleza
STL Lambert-St Louis - FOR Fortaleza Pinto Martins
STLFOR
Lambert-St Louis
Mon 3/29
7:20 am-1:05 pm
2 stops27h 45m
Fortaleza Pinto Martins
Wed 3/31
6:00 pm-6:01 pm
2 stops26h 01m
$1,341
St. LouisFortaleza
STL Lambert-St Louis - FOR Fortaleza Pinto Martins
STLFOR
Lambert-St Louis
Fri 1/8
6:08 pm-2:30 am
2 stops53h 22m
Fortaleza Pinto Martins
Sat 1/23
11:50 pm-10:42 pm
1 stop25h 52m
$1,589
Quickest round-trip
St. LouisFortaleza
STL Lambert-St Louis - FOR Fortaleza Pinto Martins
STLFOR
Lambert-St Louis
Fri 1/8
3:45 pm-4:55 pm
2 stops22h 10m
Fortaleza Pinto Martins
Sat 1/23
11:50 pm-5:26 pm
1 stop20h 36m
$1,644
St. LouisFortaleza
STL Lambert-St Louis - FOR Fortaleza Pinto Martins
STLFOR
Lambert-St Louis
Fri 1/8
3:45 pm-1:55 am
2 stops31h 10m
Fortaleza Pinto Martins
Sat 1/23
4:55 am-10:42 pm
2 stops20h 47m
$1,713
Sorted by cheapest first
- Most accurate provider: When it comes to deals on St. Louis-Fortaleza flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Fortaleza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Fortaleza flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Fortaleza flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Fortaleza flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Fortaleza
Have a flexible travel schedule? Discover the best time to fly to Fortaleza from St. Louis with our price prediction graph.
STL-FOR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Fortaleza. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Fortaleza flight routes
Other flight options
Other flights from St. Louis
Popular flights