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Cheap flights from St. Louis to Fortaleza from $1,354

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Fortaleza departing on 7/4. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
5:18 am - 12:45 am
STL
-
FOR
17h 27m
1 stop
GOL Logo
4:25 am - 10:24 am
FOR
-
STL
31h 59m
2 stops
$1,354GOL
Sat, Jul 4 - Sat, Jul 11
GOL Logo
6:19 pm - 11:20 am
STL
-
FOR
39h 01m
2 stops
GOL Logo
4:25 am - 10:54 pm
FOR
-
STL
20h 29m
2 stops
$1,510GOL
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
8:55 am - 5:35 pm
STL
-
FOR
30h 40m
2 stops
Multiple Airlines Logo
12:50 pm - 6:42 pm
FOR
-
STL
31h 52m
2 stops
$1,532Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
GOL Logo
5:16 am - 12:05 am
STL
-
FOR
40h 49m
2 stops
GOL Logo
4:30 am - 10:35 am
FOR
-
STL
32h 05m
2 stops
$1,574GOL
Mon, Jun 22 - Tue, Jun 30
GOL Logo
5:18 am - 4:55 am
STL
-
FOR
21h 37m
1 stop
GOL Logo
12:50 pm - 10:24 am
FOR
-
STL
23h 34m
2 stops
$1,735GOL
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
1:18 pm - 1:10 pm
STL
-
FOR
45h 52m
3 stops
Multiple Airlines Logo
6:00 am - 9:43 am
FOR
-
STL
29h 43m
2 stops
$1,932Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
9:44 am - 4:55 am
STL
-
FOR
17h 11m
2 stops
American Airlines Logo
4:30 pm - 11:55 am
FOR
-
STL
21h 25m
3 stops
$2,882American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
11:15 am - 5:00 pm
STL
-
FOR
27h 45m
2 stops
American Airlines Logo
5:00 pm - 11:59 am
FOR
-
STL
20h 59m
3 stops
$2,983American Airlines
Mon, Jun 22 - Tue, Jun 30
Multiple Airlines Logo
2:15 pm - 3:05 am
STL
-
FOR
34h 50m
3 stops
Multiple Airlines Logo
6:20 am - 1:25 pm
FOR
-
STL
33h 05m
3 stops
$3,995Multiple Airlines
Mon, Jun 22 - Tue, Jun 30

GOL flights from St. Louis to Fortaleza

Our best GOL deals on St. Louis to Fortaleza flight tickets
GOL
Jul 4
STL5:18 amLambert-St Louis
17h 27m
1 stop
FOR12:45 amFortaleza Pinto Martins
Jul 11
FOR4:25 amFortaleza Pinto Martins
31h 59m
2 stops
STL10:24 amLambert-St Louis
$1,354
GOL
Jul 4
STL6:19 pmLambert-St Louis
39h 01m
2 stops
FOR11:20 amFortaleza Pinto Martins
Jul 11
FOR4:25 amFortaleza Pinto Martins
20h 29m
2 stops
STL10:54 pmLambert-St Louis
$1,510
GOL
Jun 22
STL5:16 amLambert-St Louis
40h 49m
2 stops
FOR12:05 amFortaleza Pinto Martins
Jun 30
FOR4:30 amFortaleza Pinto Martins
32h 05m
2 stops
STL10:35 amLambert-St Louis
$1,574

American Airlines flights from St. Louis to Fortaleza

Our best American Airlines deals on St. Louis to Fortaleza flight tickets
American Airlines
Jul 15
STL9:44 amLambert-St Louis
17h 11m
2 stops
FOR4:55 amFortaleza Pinto Martins
Jul 22
FOR4:30 pmFortaleza Pinto Martins
21h 25m
3 stops
STL11:55 amLambert-St Louis
$2,882
American Airlines
Jun 22
STL11:15 amLambert-St Louis
27h 45m
2 stops
FOR5:00 pmFortaleza Pinto Martins
Jun 30
FOR5:00 pmFortaleza Pinto Martins
20h 59m
3 stops
STL11:59 amLambert-St Louis
$2,983

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 June 5, 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

Sat 7/4

5:18 am-12:45 am

1 stop17h 27m

Fortaleza Pinto Martins

Sat 7/11

4:25 am-10:24 am

2 stops31h 59m

$1,354

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 7/4

6:19 pm-11:20 am

2 stops39h 01m

Fortaleza Pinto Martins

Sat 7/11

4:25 am-10:54 pm

2 stops20h 29m

$1,510

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Wed 7/15

8:55 am-5:35 pm

2 stops30h 40m

Fortaleza Pinto Martins

Wed 7/22

12:50 pm-6:42 pm

2 stops31h 52m

$1,532

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 6/22

5:16 am-12:05 am

2 stops40h 49m

Fortaleza Pinto Martins

Tue 6/30

4:30 am-10:35 am

2 stops32h 05m

$1,574

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Wed 7/15

5:18 am-4:55 am

1 stop21h 37m

Fortaleza Pinto Martins

Wed 7/22

12:50 pm-10:24 am

2 stops23h 34m

$1,735

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 7/4

1:18 pm-1:10 pm

3 stops45h 52m

Fortaleza Pinto Martins

Sat 7/11

6:00 am-9:43 am

2 stops29h 43m

$1,932
Quickest round-trip

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Wed 7/15

9:44 am-4:55 am

2 stops17h 11m

Fortaleza Pinto Martins

Wed 7/22

4:30 pm-11:55 am

3 stops21h 25m

$2,882

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 6/22

11:15 am-5:00 pm

2 stops27h 45m

Fortaleza Pinto Martins

Tue 6/30

5:00 pm-11:59 am

3 stops20h 59m

$2,983

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 6/22

2:15 pm-3:05 am

3 stops34h 50m

Fortaleza Pinto Martins

Tue 6/30

6:20 am-1:25 pm

3 stops33h 05m

$3,995

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

29h 07m

Direct flights

None
The fastest flight from St. Louis to Fortaleza takes 29h 07m
There are no direct flights from St. Louis to Fortaleza. There are no popular flight routes from St. Louis to Fortaleza.
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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 29h 07m 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.

Frequently asked questions about flying from St. Louis to Fortaleza

  • How do I get Price Alerts for flights from St. Louis to Fortaleza?

    Search flight deals from St. Louis to Fortaleza. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Fortaleza with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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