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Fortaleza

$942+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FOR
Oct 10 — Oct 171
Fri 10/10
Fri 10/17
1 adult, Economy
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Cheap 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 September 10, 2025.

Round-trip from

$942
(Kiwi.com)
From Lambert-St Louis to Fortaleza Pinto Martins
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Find flight deals from St. Louis to Fortaleza

Cheapest flights from St. Louis to Fortaleza
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 September 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:57 amSTL - FOR
2 stops37h 23mMultiple Airlines
Thu 10/304:10 amFOR - STL
1 stop35h 07mMultiple Airlines
Deal found 9/8$942
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/124:36 pmSTL - FOR
2 stops19h 39mAmerican Airlines
Tue 1/206:10 pmFOR - STL
2 stops24h 29mAmerican Airlines
Deal found 9/9$1,434
This GOL deal was found by Cheapflights users on 9/9. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:36 pmSTL - FOR
1 stop24h 49mGOL
Tue 1/2011:00 amFOR - STL
2 stops25h 57mGOL
Deal found 9/9$1,547

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 2,558,603 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from St. Louis to Fortaleza that are best for you.

Fly from

St. Louis

Fly to

Fortaleza

Route

Depart

Return

Price

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 10/23

10:57 am-2:20 am

2 stops37h 23m

Fortaleza Pinto Martins

Thu 10/30

4:10 am-1:17 pm

1 stop35h 07m

$942

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

4:04 pm-5:30 pm

2 stops22h 26m

Fortaleza Pinto Martins

Fri 3/6

4:40 am-9:40 pm

2 stops20h 00m

$1,293

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

4:00 pm-1:30 pm

2 stops18h 30m

Fortaleza Pinto Martins

Sat 3/7

2:30 pm-9:50 am

2 stops22h 20m

$1,430

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

10:00 am-3:55 pm

2 stops26h 55m

Fortaleza Pinto Martins

Sat 3/7

4:45 pm-7:39 pm

2 stops29h 54m

$1,430

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Fri 12/12

4:36 pm-3:15 pm

2 stops19h 39m

Fortaleza Pinto Martins

Tue 1/20

6:10 pm-3:39 pm

2 stops24h 29m

$1,434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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.
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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Fortaleza

What is the cheapest time of day to fly from STL to FOR?

Find hourly flight availability from St. Louis to Fortaleza. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2025.

It’s optimal to fly from St. Louis to Fortaleza in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

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.

  • How long is the flight from St. Louis to Fortaleza?

    Airlines like GOL fly from St. Louis to Fortaleza in about 22h 26m. The time it takes to get you to your destination can typically vary by up to . The distance between St. Louis and Fortaleza is about 4414 mi.

  • Can I find deals for flights from St. Louis to Fortaleza that include hotel bookings?

    Yes. In addition to deals on St. Louis to Fortaleza flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Fortaleza?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Fortaleza.

  • Can I find deals for business class flights from St. Louis to Fortaleza?

    Yes. Cheapflights offers flight deals from St. Louis to Fortaleza by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Fortaleza?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Fortaleza (average of $608). Flying from St. Louis to Fortaleza in December is currently the most expensive (average of $1,313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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