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Cheap flights from Oklahoma to Porto Alegre from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Porto Alegre departing on 9/12. 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
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Oklahoma to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
9:30 am - 10:15 amDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
21h 45m2 stops Miami Sao Paulo Guarulhos Intl
GOL Logo
2:15 pm - 6:15 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
19h 00m1 stop Sao Paulo Guarulhos Intl
$1,039GOL
Fri, Nov 6 - Wed, Nov 18
LATAM Airlines Logo
5:20 am - 6:20 amDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
23h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
12:10 pm - 11:16 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
25h 06m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,047LATAM Airlines
Sun, Aug 23 - Wed, Aug 26
GOL Logo
9:30 am - 10:15 amDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
21h 45m2 stops Miami Sao Paulo Guarulhos Intl
GOL Logo
5:40 am - 6:12 pmPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
39h 32m2 stops Sao Paulo Guarulhos Intl Miami
$1,049GOL
Fri, Nov 6 - Wed, Nov 18
LATAM Airlines Logo
12:23 pm - 4:50 pmDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
25h 27m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
3:30 am - 8:58 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
32h 28m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson
$1,099LATAM Airlines
Tue, Nov 10 - Fri, Nov 27
LATAM Airlines Logo
8:10 am - 6:20 amDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
20h 10m2 stops New York John F Kennedy Intl Lima J Chavez Intl
LATAM Airlines Logo
11:00 am - 8:58 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
23h 58m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,125LATAM Airlines
Fri, Oct 2 - Tue, Oct 6
GOL Logo
7:20 pm - 6:55 pmDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
20h 35m1 stop Sao Paulo Guarulhos Intl
GOL Logo
2:15 pm - 6:15 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
19h 00m1 stop Sao Paulo Guarulhos Intl
$1,140GOL
Fri, Nov 6 - Wed, Nov 18
GOL Logo
10:27 am - 2:40 pmDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
25h 13m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
GOL Logo
6:00 am - 6:12 pmPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
39h 12m2 stops Sao Paulo Guarulhos Intl Miami
$1,239GOL
Fri, Nov 20 - Sun, Nov 29
LATAM Airlines Logo
8:10 am - 6:20 amDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
20h 10m2 stops New York John F Kennedy Intl Lima J Chavez Intl
LATAM Airlines Logo
11:00 am - 8:58 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
23h 58m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,254LATAM Airlines
Fri, Oct 2 - Tue, Oct 6
GOL Logo
7:20 pm - 3:00 pmDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
16h 40m1 stop Sao Paulo Guarulhos Intl
GOL Logo
5:30 pm - 12:35 pmPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
46h 05m2 stops Brasilia Bogotá El Dorado
$1,271GOL
Tue, Nov 10 - Sat, Nov 28
GOL Logo
10:27 am - 2:40 pmDFW  Dallas/Fort Worth-POA Porto Alegre Salgado Filho
25h 13m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
GOL Logo
2:40 pm - 6:15 amPOA  Porto Alegre Salgado Filho-DFW Dallas/Fort Worth
18h 35m1 stop Sao Paulo Guarulhos Intl
$1,283GOL
Fri, Nov 20 - Sun, Nov 29

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United Airlines flights from Oklahoma to Porto Alegre

Our best United Airlines deals on Oklahoma to Porto Alegre flight tickets
United Airlines
Oct 2
DFW5:25 pmDallas/Fort Worth
19h 10m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Oct 6
POA5:10 pmPorto Alegre Salgado Filho
24h 07m
3 stops
DFW3:17 pmDallas/Fort Worth
$1,742
United Airlines
Dec 29
DFW8:50 pmDallas/Fort Worth
38h 45m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Jan 3
POA4:05 pmPorto Alegre Salgado Filho
30h 37m
3 stops
DFW7:42 pmDallas/Fort Worth
$3,949
United Airlines
Oct 2
DFW1:00 pmDallas/Fort Worth
23h 35m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Oct 6
POA3:25 pmPorto Alegre Salgado Filho
25h 52m
3 stops
DFW3:17 pmDallas/Fort Worth
$7,217

LATAM Airlines flights from Oklahoma to Porto Alegre

Our best LATAM Airlines deals on Oklahoma to Porto Alegre flight tickets
LATAM Airlines
Aug 23
DFW5:20 amDallas/Fort Worth
23h 00m
2 stops
POA6:20 amPorto Alegre Salgado Filho
Aug 26
POA12:10 pmPorto Alegre Salgado Filho
25h 06m
2 stops
DFW11:16 amDallas/Fort Worth
$1,047
LATAM Airlines
Aug 23
DFW8:10 amDallas/Fort Worth
30h 50m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Aug 26
POA5:50 pmPorto Alegre Salgado Filho
19h 26m
2 stops
DFW11:16 amDallas/Fort Worth
$1,054
LATAM Airlines
Nov 10
DFW12:23 pmDallas/Fort Worth
25h 27m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
Nov 27
POA3:30 amPorto Alegre Salgado Filho
32h 28m
3 stops
DFW8:58 amDallas/Fort Worth
$1,099

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma to Porto Alegre 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 August 13, 2026.
Use the filters below to find and compare flights from Oklahoma to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 11/6

9:30 am-10:15 am

2 stops21h 45m

Porto Alegre Salgado Filho

Wed 11/18

2:15 pm-6:15 am

1 stop19h 00m

$1,039

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Sun 8/23

5:20 am-6:20 am

2 stops23h 00m

Porto Alegre Salgado Filho

Wed 8/26

12:10 pm-11:16 am

2 stops25h 06m

$1,047

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 11/6

9:30 am-10:15 am

2 stops21h 45m

Porto Alegre Salgado Filho

Wed 11/18

5:40 am-6:12 pm

2 stops39h 32m

$1,049

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Tue 11/10

12:23 pm-4:50 pm

2 stops25h 27m

Porto Alegre Salgado Filho

Fri 11/27

3:30 am-8:58 am

3 stops32h 28m

$1,099

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 10/2

8:10 am-6:20 am

2 stops20h 10m

Porto Alegre Salgado Filho

Tue 10/6

11:00 am-8:58 am

2 stops23h 58m

$1,125
Quickest round-trip

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 11/6

7:20 pm-6:55 pm

1 stop20h 35m

Porto Alegre Salgado Filho

Wed 11/18

2:15 pm-6:15 am

1 stop19h 00m

$1,140

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 11/20

10:27 am-2:40 pm

2 stops25h 13m

Porto Alegre Salgado Filho

Sun 11/29

6:00 am-6:12 pm

2 stops39h 12m

$1,239

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 10/2

8:10 am-6:20 am

2 stops20h 10m

Porto Alegre Salgado Filho

Tue 10/6

11:00 am-8:58 am

2 stops23h 58m

$1,254

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Tue 11/10

7:20 pm-3:00 pm

1 stop16h 40m

Porto Alegre Salgado Filho

Sat 11/28

5:30 pm-12:35 pm

2 stops46h 05m

$1,271

DallasPorto Alegre

DFW Dallas/Fort Worth - POA Porto Alegre Salgado Filho

DFWPOA

Dallas/Fort Worth

Fri 11/20

10:27 am-2:40 pm

2 stops25h 13m

Porto Alegre Salgado Filho

Sun 11/29

2:40 pm-6:15 am

1 stop18h 35m

$1,283

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Oklahoma 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 Oklahoma to Porto Alegre Salgado Filho?

GOL is the most popular carrier operating from Oklahoma to Porto Alegre Salgado Filho

Cheap Oklahoma to Porto Alegre flight deals and tips

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

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Oklahoma to Porto Alegre takes 18h 05m
There are no direct flights from Oklahoma to Porto Alegre. There are no popular flight routes from Oklahoma to Porto Alegre.
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Frequently asked questions about flying from Oklahoma to Porto Alegre

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

    Prices for flights from Oklahoma to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Oklahoma 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 Oklahoma 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 Oklahoma to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oklahoma to Porto Alegre for you.

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

Yes. momondo allows you to filter the results for Oklahoma to Porto Alegre flights to just show those with flexible booking policies.

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

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 Oklahoma to Porto Alegre.

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

Of course. momondo tracks the price of Oklahoma to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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