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Cheap flights from St. Louis to Fortaleza from $535

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Fortaleza departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Fortaleza

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:00 am - 1:40 am
STL
-
FOR
36h 40m
2 stops
LATAM Airlines Logo
2:30 pm - 8:08 am
FOR
-
STL
19h 38m
2 stops
$1,079LATAM Airlines
Mon, Aug 10 - Thu, Aug 13
GOL Logo
11:35 am - 11:20 am
STL
-
FOR
21h 45m
2 stops
GOL Logo
5:10 pm - 11:59 pm
FOR
-
STL
32h 49m
2 stops
$1,124GOL
Sun, Sep 6 - Sun, Sep 13
LATAM Airlines Logo
5:23 pm - 8:35 pm
STL
-
FOR
25h 12m
2 stops
LATAM Airlines Logo
7:00 pm - 5:53 pm
FOR
-
STL
24h 53m
2 stops
$1,626LATAM Airlines
Mon, Aug 10 - Thu, Aug 13
LATAM Airlines Logo
12:52 pm - 6:50 pm
STL
-
FOR
27h 58m
2 stops
LATAM Airlines Logo
7:00 pm - 11:58 pm
FOR
-
STL
30h 58m
2 stops
$1,627LATAM Airlines
Mon, Aug 10 - Thu, Aug 13
LATAM Airlines Logo
12:52 pm - 4:00 pm
STL
-
FOR
25h 08m
2 stops
LATAM Airlines Logo
7:00 pm - 5:53 pm
FOR
-
STL
24h 53m
2 stops
$1,783LATAM Airlines
Mon, Aug 10 - Thu, Aug 13
Multiple Airlines Logo
2:40 pm - 5:35 pm
STL
-
FOR
24h 55m
2 stops
Multiple Airlines Logo
5:40 am - 2:00 pm
FOR
-
STL
34h 20m
3 stops
$2,323Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:10 pm - 5:35 pm
STL
-
FOR
27h 25m
3 stops
Multiple Airlines Logo
5:40 am - 2:00 pm
FOR
-
STL
34h 20m
3 stops
$2,372Multiple Airlines
Sun, Sep 6 - Sun, Sep 13

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LATAM Airlines flights from St. Louis to Fortaleza

Our best LATAM Airlines deals on St. Louis to Fortaleza flight tickets
LATAM Airlines
Aug 10
STL11:00 amLambert-St Louis
36h 40m
2 stops
FOR1:40 amFortaleza Pinto Martins
Aug 13
FOR2:30 pmFortaleza Pinto Martins
19h 38m
2 stops
STL8:08 amLambert-St Louis
$1,079
LATAM Airlines
Aug 10
STL5:23 pmLambert-St Louis
25h 12m
2 stops
FOR8:35 pmFortaleza Pinto Martins
Aug 13
FOR7:00 pmFortaleza Pinto Martins
24h 53m
2 stops
STL5:53 pmLambert-St Louis
$1,081
LATAM Airlines
Aug 10
STL12:52 pmLambert-St Louis
27h 58m
2 stops
FOR6:50 pmFortaleza Pinto Martins
Aug 13
FOR7:00 pmFortaleza Pinto Martins
30h 58m
2 stops
STL11:58 pmLambert-St Louis
$1,627

momondo 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, momondo users made 832,500 searches. Data last updated July 26, 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

Price

Cheapest round-trip

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 8/10

11:00 am-1:40 am

2 stops36h 40m

Fortaleza Pinto Martins

Thu 8/13

2:30 pm-8:08 am

2 stops19h 38m

$1,079

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 9/6

11:35 am-11:20 am

2 stops21h 45m

Fortaleza Pinto Martins

Sun 9/13

5:10 pm-11:59 pm

2 stops32h 49m

$1,124

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 8/10

5:23 pm-8:35 pm

2 stops25h 12m

Fortaleza Pinto Martins

Thu 8/13

7:00 pm-5:53 pm

2 stops24h 53m

$1,626

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 8/10

12:52 pm-6:50 pm

2 stops27h 58m

Fortaleza Pinto Martins

Thu 8/13

7:00 pm-11:58 pm

2 stops30h 58m

$1,627
Quickest round-trip

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 8/10

12:52 pm-4:00 pm

2 stops25h 08m

Fortaleza Pinto Martins

Thu 8/13

7:00 pm-5:53 pm

2 stops24h 53m

$1,783

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 9/6

2:40 pm-5:35 pm

2 stops24h 55m

Fortaleza Pinto Martins

Sun 9/13

5:40 am-2:00 pm

3 stops34h 20m

$2,323

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 9/6

12:10 pm-5:35 pm

3 stops27h 25m

Fortaleza Pinto Martins

Sun 9/13

5:40 am-2:00 pm

3 stops34h 20m

$2,372
Cheapest one-way

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 11/10

10:35 am-3:35 am

3 stops38h 00m

$535

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 11/10

5:00 am-11:10 am

2 stops27h 10m

$678

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 11/10

4:05 pm-1:20 pm

2 stops42h 15m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Fortaleza from

How to get the cheapest flight ticket from St. Louis to Fortaleza

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Fortaleza Pinto Martins?

GOL is the most popular carrier operating from Lambert-St Louis to Fortaleza Pinto Martins

When to book flights from St. Louis to Fortaleza

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Fortaleza according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Fortaleza (STL to FOR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Fortaleza

Fastest flight time

21h 45m

Direct flights

None
The fastest flight from St. Louis to Fortaleza takes 21h 45m
There are no direct flights from St. Louis to Fortaleza. There are no popular flight routes from St. Louis to Fortaleza.
Search flight deals

Frequently asked questions about flying from St. Louis to Fortaleza

  • How far is Lambert-St Louis to Fortaleza Pinto Martins by plane?

    The straight-line distance from Lambert-St Louis to Fortaleza Pinto Martins is 4399.5 mi. Typically, this will take 21h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Fortaleza Pinto Martins Airport?

    Prices for flights from Lambert-St Louis Airport to Fortaleza Pinto Martins Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Fortaleza Pinto Martins Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Fortaleza Pinto Martins Airport.

  • What documentation or ID do you need to fly to Fortaleza Pinto Martins Airport?

    The travel and health documents you'll need for your trip to Fortaleza Pinto Martins Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Fortaleza Pinto Martins Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Fortaleza?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fortaleza from St. Louis.

Can I find flights from St. Louis to Fortaleza with flexible booking policies on momondo?

momondo does allow users to show only those flights to Fortaleza from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Fortaleza?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Fortaleza.

I’m not ready to book a flight from St. Louis to Fortaleza right now. Can momondo alert me if prices change?

Price alerts on flights to Fortaleza from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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