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Cheap flights from St. Louis to Fortaleza from $697

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 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 4:10 pm
STL
-
FOR
32h 10m
2 stops
Multiple Airlines Logo
12:35 pm - 9:25 am
FOR
-
STL
22h 50m
2 stops
$1,341Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
3:38 pm - 5:25 pm
STL
-
FOR
23h 47m
2 stops
American Airlines Logo
5:00 pm - 10:16 am
FOR
-
STL
19h 16m
2 stops
$1,519American Airlines
Sat, Apr 18 - Sat, Apr 25
GOL Logo
6:11 pm - 5:25 pm
STL
-
FOR
21h 14m
2 stops
GOL Logo
7:20 pm - 10:16 am
FOR
-
STL
40h 56m
2 stops
$1,522GOL
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
4:05 pm - 4:00 pm
STL
-
FOR
21h 55m
3 stops
Multiple Airlines Logo
11:50 am - 3:25 pm
FOR
-
STL
29h 35m
2 stops
$1,608Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:59 pm - 12:00 pm
STL
-
FOR
41h 01m
2 stops
Multiple Airlines Logo
4:30 am - 11:19 pm
FOR
-
STL
20h 49m
1 stop
$1,825Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
4:59 pm - 12:00 pm
STL
-
FOR
41h 01m
2 stops
Multiple Airlines Logo
4:30 am - 11:19 pm
FOR
-
STL
20h 49m
1 stop
$1,890Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
8:21 am - 4:00 pm
STL
-
FOR
29h 39m
3 stops
Multiple Airlines Logo
11:50 am - 3:25 pm
FOR
-
STL
29h 35m
3 stops
$2,224Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
9:10 am - 12:05 pm
STL
-
FOR
24h 55m
3 stops
American Airlines Logo
5:00 pm - 10:16 am
FOR
-
STL
19h 16m
2 stops
$3,170American Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
9:10 am - 5:15 pm
STL
-
FOR
30h 05m
3 stops
Multiple Airlines Logo
6:20 am - 1:25 pm
FOR
-
STL
33h 05m
3 stops
$3,225Multiple Airlines
Tue, Apr 14 - Tue, Apr 21

American Airlines flights from St. Louis to Fortaleza

Our best American Airlines deals on St. Louis to Fortaleza flight tickets
American Airlines
Apr 18
STL3:38 pmLambert-St Louis
23h 47m
2 stops
FOR5:25 pmFortaleza Pinto Martins
Apr 25
FOR5:00 pmFortaleza Pinto Martins
19h 16m
2 stops
STL10:16 amLambert-St Louis
$1,519
American Airlines
Apr 18
STL9:10 amLambert-St Louis
24h 55m
3 stops
FOR12:05 pmFortaleza Pinto Martins
Apr 25
FOR5:00 pmFortaleza Pinto Martins
19h 16m
2 stops
STL10:16 amLambert-St Louis
$3,170

GOL flights from St. Louis to Fortaleza

Our best GOL deals on St. Louis to Fortaleza flight tickets
GOL
Apr 18
STL6:11 pmLambert-St Louis
21h 14m
2 stops
FOR5:25 pmFortaleza Pinto Martins
Apr 25
FOR7:20 pmFortaleza Pinto Martins
40h 56m
2 stops
STL10:16 amLambert-St Louis
$1,522
GOL
Apr 22
STL6:11 pmLambert-St Louis
21h 04m
2 stops
FOR5:15 pmFortaleza Pinto Martins
Apr 27
FOR12:45 pmFortaleza Pinto Martins
23h 31m
2 stops
STL10:16 amLambert-St Louis
$4,952

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 March 4, 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

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 4/14

6:00 am-4:10 pm

2 stops32h 10m

Fortaleza Pinto Martins

Tue 4/21

12:35 pm-9:25 am

2 stops22h 50m

$1,341

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

3:38 pm-5:25 pm

2 stops23h 47m

Fortaleza Pinto Martins

Sat 4/25

5:00 pm-10:16 am

2 stops19h 16m

$1,519

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

6:11 pm-5:25 pm

2 stops21h 14m

Fortaleza Pinto Martins

Sat 4/25

7:20 pm-10:16 am

2 stops40h 56m

$1,522

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 4/14

4:05 pm-4:00 pm

3 stops21h 55m

Fortaleza Pinto Martins

Tue 4/21

11:50 am-3:25 pm

2 stops29h 35m

$1,608

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

4:59 pm-12:00 pm

2 stops41h 01m

Fortaleza Pinto Martins

Sat 4/25

4:30 am-11:19 pm

1 stop20h 49m

$1,825

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

4:59 pm-12:00 pm

2 stops41h 01m

Fortaleza Pinto Martins

Sat 4/25

4:30 am-11:19 pm

1 stop20h 49m

$1,890

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

8:21 am-4:00 pm

3 stops29h 39m

Fortaleza Pinto Martins

Sat 4/25

11:50 am-3:25 pm

3 stops29h 35m

$2,224

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 4/18

9:10 am-12:05 pm

3 stops24h 55m

Fortaleza Pinto Martins

Sat 4/25

5:00 pm-10:16 am

2 stops19h 16m

$3,170

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 4/14

9:10 am-5:15 pm

3 stops30h 05m

Fortaleza Pinto Martins

Tue 4/21

6:20 am-1:25 pm

3 stops33h 05m

$3,225

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/31

4:05 pm-7:20 pm

2 stops25h 15m

$697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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?

American Airlines 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

26h 50m

Direct flights

None
The fastest flight from St. Louis to Fortaleza takes 26h 50m
There are no direct flights from St. Louis to Fortaleza. There are no popular flight routes from St. Louis to Fortaleza.
Search flight deals

  • 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 26h 50m 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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