Cheap flights from St. Louis to Fortaleza from $878

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 10/30. 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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Cheap round-trip flights

Multiple Airlines Logo
10:57 am - 2:25 amSTL-FOR
37h 28m2 stops
Multiple Airlines Logo
4:10 am - 9:40 amFOR-STL
32h 30m1 stop
$878Multiple Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
GOL Logo
11:54 am - 5:30 pmSTL-FOR
26h 36m2 stops
GOL Logo
4:40 am - 9:40 pmFOR-STL
20h 00m2 stops
$1,294GOL
Find Deal
Tue, Mar 3 - Fri, Mar 6
Multiple Airlines Logo
1:30 pm - 7:15 pmSTL-FOR
27h 45m2 stops
Multiple Airlines Logo
1:00 pm - 12:37 pmFOR-STL
26h 37m2 stops
$1,378Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
5:15 pm - 6:45 pmSTL-FOR
23h 30m2 stops
Multiple Airlines Logo
4:40 am - 10:52 pmFOR-STL
21h 12m2 stops
$1,395Multiple Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 7
Multiple Airlines Logo
5:15 pm - 6:45 pmSTL-FOR
23h 30m2 stops
Multiple Airlines Logo
12:45 pm - 10:39 amFOR-STL
24h 54m2 stops
$1,413Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
6:00 am - 11:05 amSTL-FOR
26h 05m2 stops
Delta Logo
4:45 pm - 2:01 pmFOR-STL
24h 16m2 stops
$1,431Delta
Find Deal
Tue, Mar 3 - Sat, Mar 7
Delta Logo
11:51 am - 1:05 pmSTL-FOR
22h 14m2 stops
Delta Logo
2:00 pm - 9:50 amFOR-STL
22h 50m2 stops
$1,450Delta
Find Deal
Tue, Mar 3 - Sat, Mar 7
Multiple Airlines Logo
4:05 pm - 5:15 pmSTL-FOR
23h 10m2 stops
Multiple Airlines Logo
9:25 am - 11:01 amFOR-STL
28h 36m3 stops
$2,012Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
12:23 pm - 12:00 pmSTL-FOR
21h 37m3 stops
American Airlines Logo
4:10 am - 7:29 pmFOR-STL
18h 19m2 stops
$2,896American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
American Airlines Logo
4:25 pm - 3:15 pmSTL-FOR
20h 50m3 stops
American Airlines Logo
6:10 pm - 1:40 pmFOR-STL
22h 30m3 stops
$4,185American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

American Airlines flights from St. Louis to Fortaleza

Our best American Airlines deals on St. Louis to Fortaleza flight tickets
American Airlines
Oct 30
STL12:23 pmLambert-St Louis
21h 37m
3 stops
FOR12:00 pmFortaleza Pinto Martins
Nov 5
FOR4:10 amFortaleza Pinto Martins
18h 19m
2 stops
STL7:29 pmLambert-St Louis
American Airlines
Nov 1
STL4:25 pmLambert-St Louis
20h 50m
3 stops
FOR3:15 pmFortaleza Pinto Martins
Nov 8
FOR6:10 pmFortaleza Pinto Martins
22h 30m
3 stops
STL1:40 pmLambert-St Louis

Delta flights from St. Louis to Fortaleza

Our best Delta deals on St. Louis to Fortaleza flight tickets
Delta
Mar 3
STL6:00 amLambert-St Louis
26h 05m
2 stops
FOR11:05 amFortaleza Pinto Martins
Mar 7
FOR4:45 pmFortaleza Pinto Martins
24h 16m
2 stops
STL2:01 pmLambert-St Louis
Delta
Mar 3
STL11:51 amLambert-St Louis
22h 14m
2 stops
FOR1:05 pmFortaleza Pinto Martins
Mar 7
FOR2:00 pmFortaleza Pinto Martins
22h 50m
2 stops
STL9:50 amLambert-St Louis

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 September 17, 2025.
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

Thu 10/30

10:57 am-2:25 am

2 stops37h 28m

Fortaleza Pinto Martins

Wed 11/5

4:10 am-9:40 am

1 stop32h 30m

$878

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

11:54 am-5:30 pm

2 stops26h 36m

Fortaleza Pinto Martins

Fri 3/6

4:40 am-9:40 pm

2 stops20h 00m

$1,294

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 10/30

1:30 pm-7:15 pm

2 stops27h 45m

Fortaleza Pinto Martins

Thu 11/6

1:00 pm-12:37 pm

2 stops26h 37m

$1,378

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 11/1

5:15 pm-6:45 pm

2 stops23h 30m

Fortaleza Pinto Martins

Fri 11/7

4:40 am-10:52 pm

2 stops21h 12m

$1,395

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 11/1

5:15 pm-6:45 pm

2 stops23h 30m

Fortaleza Pinto Martins

Sat 11/8

12:45 pm-10:39 am

2 stops24h 54m

$1,413

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

6:00 am-11:05 am

2 stops26h 05m

Fortaleza Pinto Martins

Sat 3/7

4:45 pm-2:01 pm

2 stops24h 16m

$1,431

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

11:51 am-1:05 pm

2 stops22h 14m

Fortaleza Pinto Martins

Sat 3/7

2:00 pm-9:50 am

2 stops22h 50m

$1,450

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 11/1

4:05 pm-5:15 pm

2 stops23h 10m

Fortaleza Pinto Martins

Sat 11/8

9:25 am-11:01 am

3 stops28h 36m

$2,012

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 10/30

12:23 pm-12:00 pm

3 stops21h 37m

Fortaleza Pinto Martins

Wed 11/5

4:10 am-7:29 pm

2 stops18h 19m

$2,896

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 11/1

4:25 pm-3:15 pm

3 stops20h 50m

Fortaleza Pinto Martins

Sat 11/8

6:10 pm-1:40 pm

3 stops22h 30m

$4,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Fortaleza?

According to our data, Sunday is the cheapest day to fly to Fortaleza from St. Louis. The lowest ticket price found for a Sunday departure recently was $1,130. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,443. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fortaleza.

What is the cheapest time of day to depart on your flight to Fortaleza?

According to our data, the cheapest time of day to fly to Fortaleza is in the morning. momondo users have found flights departing from St. Louis to Fortaleza in the morning for as low as $1,367. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Fortaleza, so prices are often more expensive at around $1,443 per ticket.

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

Direct flights

None
There are no direct flights from St. Louis to Fortaleza. There are no popular flight routes 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 20h 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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1 adult
Fri 10/17
Fri 10/24

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