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Cheap flights from Missouri to Porto Alegre from $492

1 adult
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Missouri to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 3:00 pmSTL  Lambert-St Louis-POA Porto Alegre Salgado Filho
19h 55m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
3:30 pm - 3:26 pmPOA  Porto Alegre Salgado Filho-STL Lambert-St Louis
26h 56m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl
$1,563Air Canada
Mon, Mar 1 - Wed, Mar 3
United Airlines Logo
8:30 am - 4:30 pmMCI  Kansas City-POA Porto Alegre Salgado Filho
29h 00m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
3:45 pm - 10:06 amPOA  Porto Alegre Salgado Filho-MCI Kansas City
21h 21m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$1,589United Airlines
Thu, Nov 12 - Thu, Nov 19
GOL Logo
5:37 pm - 11:35 pmMCI  Kansas City-POA Porto Alegre Salgado Filho
50h 58m2 stops Miami Brasilia
GOL Logo
5:20 am - 11:59 pmPOA  Porto Alegre Salgado Filho-MCI Kansas City
21h 39m2 stops Brasilia Miami
$1,600GOL
Fri, Dec 4 - Sun, Dec 13
Delta Logo
7:10 am - 6:40 amMCI  Kansas City-POA Porto Alegre Salgado Filho
20h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:40 pm - 11:05 amPOA  Porto Alegre Salgado Filho-MCI Kansas City
20h 25m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson
$1,617Delta
Fri, Dec 4 - Sun, Dec 13
Multiple Airlines Logo
11:00 am - 4:50 pmSTL  Lambert-St Louis-POA Porto Alegre Salgado Filho
26h 50m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
Multiple Airlines Logo
9:15 am - 10:48 amPOA  Porto Alegre Salgado Filho-STL Lambert-St Louis
28h 33m3 stops Sao Paulo Guarulhos Intl Miami Atlanta Hartsfield-Jackson
$1,642Multiple Airlines
Sat, Dec 12 - Fri, Jan 8
Multiple Airlines Logo
11:00 am - 8:30 amSTL  Lambert-St Louis-POA Porto Alegre Salgado Filho
18h 30m3 stops Atlanta Hartsfield-Jackson Orlando Sao Paulo Guarulhos Intl
Multiple Airlines Logo
5:15 am - 8:49 pmPOA  Porto Alegre Salgado Filho-STL Lambert-St Louis
18h 34m3 stops Sao Paulo Guarulhos Intl Orlando Atlanta Hartsfield-Jackson
$1,642Multiple Airlines
Sat, Dec 12 - Fri, Jan 8
United Airlines Logo
5:46 pm - 4:25 pmMCI  Kansas City-POA Porto Alegre Salgado Filho
20h 39m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl
United Airlines Logo
2:00 pm - 12:23 pmPOA  Porto Alegre Salgado Filho-MCI Kansas City
24h 23m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,659United Airlines
Thu, Oct 22 - Mon, Oct 26
LATAM Airlines Logo
5:31 pm - 9:05 pmMCI  Kansas City-POA Porto Alegre Salgado Filho
25h 34m3 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:30 am - 11:56 pmPOA  Porto Alegre Salgado Filho-MCI Kansas City
18h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,696LATAM Airlines
Thu, Oct 22 - Mon, Oct 26
United Airlines Logo
1:08 pm - 12:55 pmSTL  Lambert-St Louis-POA Porto Alegre Salgado Filho
20h 47m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
3:30 pm - 9:42 amPOA  Porto Alegre Salgado Filho-STL Lambert-St Louis
21h 12m2 stops Rio de Janeiro–Galeão Intl Houston George Bush Intcntl
$1,781United Airlines
Mon, Mar 1 - Wed, Mar 3
United Airlines Logo
1:08 pm - 12:55 pmSTL  Lambert-St Louis-POA Porto Alegre Salgado Filho
20h 47m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
2:00 pm - 9:48 amPOA  Porto Alegre Salgado Filho-STL Lambert-St Louis
22h 48m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl
$1,782United Airlines
Mon, Mar 1 - Wed, Mar 3

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GOL flights from Missouri to Porto Alegre

Our best GOL deals on Missouri to Porto Alegre flight tickets
GOL
Oct 3
STL5:10 pmLambert-St Louis
28h 25m
2 stops
POA11:35 pmPorto Alegre Salgado Filho
Oct 10
POA5:25 pmPorto Alegre Salgado Filho
30h 34m
2 stops
STL9:59 pmLambert-St Louis
$1,355
GOL
Dec 4
MCI5:37 pmKansas City
50h 58m
2 stops
POA11:35 pmPorto Alegre Salgado Filho
Dec 13
POA5:20 amPorto Alegre Salgado Filho
21h 39m
2 stops
MCI11:59 pmKansas City
$1,600
GOL
Dec 4
MCI5:37 pmKansas City
39h 13m
2 stops
POA11:50 amPorto Alegre Salgado Filho
Dec 13
POA7:40 pmPorto Alegre Salgado Filho
19h 01m
2 stops
MCI11:41 amKansas City
$1,846

Air Canada flights from Missouri to Porto Alegre

Our best Air Canada deals on Missouri to Porto Alegre flight tickets
Air Canada
Mar 1
STL4:05 pmLambert-St Louis
19h 55m
2 stops
POA3:00 pmPorto Alegre Salgado Filho
Mar 3
POA3:30 pmPorto Alegre Salgado Filho
26h 56m
2 stops
STL3:26 pmLambert-St Louis
$1,563
Air Canada
Dec 4
MCI11:27 amKansas City
24h 13m
3 stops
POA2:40 pmPorto Alegre Salgado Filho
Dec 13
POA2:40 pmPorto Alegre Salgado Filho
28h 39m
3 stops
MCI4:19 pmKansas City
$3,515
Air Canada
Dec 4
MCI11:27 amKansas City
24h 13m
3 stops
POA2:40 pmPorto Alegre Salgado Filho
Dec 13
POA2:40 pmPorto Alegre Salgado Filho
27h 05m
3 stops
MCI2:45 pmKansas City
$3,563

momondo Fare Finder

 
Use the filters below to find and compare flights from Missouri to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPorto Alegre

STL Lambert-St Louis - POA Porto Alegre Salgado Filho

STLPOA

Lambert-St Louis

Mon 3/1

4:05 pm-3:00 pm

2 stops19h 55m

Porto Alegre Salgado Filho

Wed 3/3

3:30 pm-3:26 pm

2 stops26h 56m

$1,563

Kansas CityPorto Alegre

MCI Kansas City - POA Porto Alegre Salgado Filho

MCIPOA

Kansas City

Thu 11/12

8:30 am-4:30 pm

2 stops29h 00m

Porto Alegre Salgado Filho

Thu 11/19

3:45 pm-10:06 am

2 stops21h 21m

$1,589

Kansas CityPorto Alegre

MCI Kansas City - POA Porto Alegre Salgado Filho

MCIPOA

Kansas City

Fri 12/4

5:37 pm-11:35 pm

2 stops50h 58m

Porto Alegre Salgado Filho

Sun 12/13

5:20 am-11:59 pm

2 stops21h 39m

$1,600

Kansas CityPorto Alegre

MCI Kansas City - POA Porto Alegre Salgado Filho

MCIPOA

Kansas City

Fri 12/4

7:10 am-6:40 am

2 stops20h 30m

Porto Alegre Salgado Filho

Sun 12/13

5:40 pm-11:05 am

2 stops20h 25m

$1,617

St. LouisPorto Alegre

STL Lambert-St Louis - POA Porto Alegre Salgado Filho

STLPOA

Lambert-St Louis

Sat 12/12

11:00 am-4:50 pm

2 stops26h 50m

Porto Alegre Salgado Filho

Fri 1/8

9:15 am-10:48 am

3 stops28h 33m

$1,642
Quickest round-trip

St. LouisPorto Alegre

STL Lambert-St Louis - POA Porto Alegre Salgado Filho

STLPOA

Lambert-St Louis

Sat 12/12

11:00 am-8:30 am

3 stops18h 30m

Porto Alegre Salgado Filho

Fri 1/8

5:15 am-8:49 pm

3 stops18h 34m

$1,642

Kansas CityPorto Alegre

MCI Kansas City - POA Porto Alegre Salgado Filho

MCIPOA

Kansas City

Thu 10/22

5:46 pm-4:25 pm

2 stops20h 39m

Porto Alegre Salgado Filho

Mon 10/26

2:00 pm-12:23 pm

2 stops24h 23m

$1,659

Kansas CityPorto Alegre

MCI Kansas City - POA Porto Alegre Salgado Filho

MCIPOA

Kansas City

Thu 10/22

5:31 pm-9:05 pm

3 stops25h 34m

Porto Alegre Salgado Filho

Mon 10/26

7:30 am-11:56 pm

2 stops18h 26m

$1,696

St. LouisPorto Alegre

STL Lambert-St Louis - POA Porto Alegre Salgado Filho

STLPOA

Lambert-St Louis

Mon 3/1

1:08 pm-12:55 pm

3 stops20h 47m

Porto Alegre Salgado Filho

Wed 3/3

3:30 pm-9:42 am

2 stops21h 12m

$1,781

St. LouisPorto Alegre

STL Lambert-St Louis - POA Porto Alegre Salgado Filho

STLPOA

Lambert-St Louis

Mon 3/1

1:08 pm-12:55 pm

3 stops20h 47m

Porto Alegre Salgado Filho

Wed 3/3

2:00 pm-9:48 am

2 stops22h 48m

$1,782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri to Porto Alegre

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 Missouri to Porto Alegre Salgado Filho?

LATAM Airlines is the most popular carrier operating from Missouri to Porto Alegre Salgado Filho

Cheap Missouri to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Porto Alegre

Best Price Found

$492

Fastest flight time

22h 15m

Direct flights

None
The best one-way flight to Porto Alegre from Missouri in the past 72 hours is $492. The best round-trip flight deal from Missouri to Porto Alegre found on momondo in the last 72 hours is $1,563.
The fastest flight from Missouri to Porto Alegre takes 22h 15m
There are no direct flights from Missouri to Porto Alegre. There are no popular flight routes from Missouri to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Missouri to Porto Alegre

  • When did momondo last update prices for flights from Missouri to Porto Alegre Salgado Filho Airport?

    Prices for flights from Missouri to Porto Alegre Salgado Filho Airport were last updated today.

  • How old do you have to be to fly from Missouri to Porto Alegre Salgado Filho Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Porto Alegre?

Finding the right flight to Porto Alegre from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

Can I find flights from Missouri to Porto Alegre with flexible booking policies on momondo?

Flights from Missouri to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Porto Alegre?

momondo helps you find the best flight between Missouri and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Porto Alegre right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from Missouri and alert you when they change.

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