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

Prices for flights from Washington to Porto Alegre Salgado Filho Airport are updated daily.

How many operators does momondo search for flights from Washington to Porto Alegre Salgado Filho Airport?

As of September 2026, there is 1 operator available to choose from for flights from Washington to Porto Alegre Salgado Filho Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 you'll need for your trip to Porto Alegre Salgado Filho 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 Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,122 Cheap Flights from Washington to Porto Alegre in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Washington to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:39 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 46m2 stops Los Angeles Panama City Tocumen Intl

1:30 am - 9:50 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 20m2 stops Panama City Tocumen Intl Los Angeles

$1,256Copa Airlines

Thu, Nov 5 - Wed, Nov 11

4:39 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 46m2 stops Los Angeles Panama City Tocumen Intl

1:30 am - 11:14 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

38h 44m2 stops Panama City Tocumen Intl Los Angeles

$1,256Copa Airlines

Tue, Nov 3 - Mon, Nov 9

7:25 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 00m2 stops San Francisco Panama City Tocumen Intl

1:30 am - 12:14 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

38h 44m2 stops Panama City Tocumen Intl Los Angeles

$1,256Copa Airlines

Sat, Oct 24 - Sat, Oct 31

7:25 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 00m2 stops San Francisco Panama City Tocumen Intl

1:25 am - 9:50 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

24h 25m2 stops Panama City Tocumen Intl Los Angeles

$1,256Copa Airlines

Sat, Oct 24 - Fri, Oct 30

4:39 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 46m2 stops Los Angeles Panama City Tocumen Intl

1:30 am - 11:14 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

38h 44m2 stops Panama City Tocumen Intl Los Angeles

$1,267Copa Airlines

Sat, Nov 7 - Sun, Nov 15

11:00 pm - 4:50 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

36h 50m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

7:30 am - 12:06 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 36m2 stops Lima J Chavez Intl Los Angeles

$1,284Multiple Airlines

Wed, Feb 3 - Tue, Feb 16

9:20 pm - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

28h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:30 am - 12:09 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,303LATAM Airlines

Sun, Jan 31 - Thu, Feb 4

9:20 pm - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

28h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

6:00 pm - 10:26 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 26m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$1,305LATAM Airlines

Sun, Jan 31 - Thu, Feb 4

8:05 am - 12:15 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

24h 10m2 stops Miami Sao Paulo Guarulhos Intl

5:40 pm - 1:40 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

24h 00m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,310LATAM Airlines

Sat, Oct 24 - Sat, Oct 31

11:59 pm - 12:20 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

44h 21m2 stops Houston George Bush Intcntl Panama City Tocumen Intl

5:10 pm - 12:19 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

24h 09m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

$1,310Copa Airlines

Thu, Oct 22 - Sat, Nov 7

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Copa Airlines flights from State of Washington to Porto Alegre

Our best Copa Airlines deals on State of Washington to Porto Alegre flight tickets

Copa Airlines

Oct 24

SEA7:25 pmSeattle/Tacoma Intl

25h 00m

2 stops

POA12:25 amPorto Alegre Salgado Filho

Oct 31

POA1:30 amPorto Alegre Salgado Filho

38h 44m

2 stops

SEA12:14 pmSeattle/Tacoma Intl

$1,256

Copa Airlines

Nov 7

SEA4:39 pmSeattle/Tacoma Intl

26h 46m

2 stops

POA12:25 amPorto Alegre Salgado Filho

Nov 15

POA1:30 amPorto Alegre Salgado Filho

38h 44m

2 stops

SEA11:14 amSeattle/Tacoma Intl

$1,267

Copa Airlines

Oct 22

SEA11:59 pmSeattle/Tacoma Intl

44h 21m

2 stops

POA12:20 amPorto Alegre Salgado Filho

Nov 7

POA5:10 pmPorto Alegre Salgado Filho

24h 09m

2 stops

SEA12:19 pmSeattle/Tacoma Intl

$1,310

LATAM Airlines flights from State of Washington to Porto Alegre

Our best LATAM Airlines deals on State of Washington to Porto Alegre flight tickets

LATAM Airlines

Jan 31

SEA9:20 pmSeattle/Tacoma Intl

28h 20m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Feb 4

POA7:30 amPorto Alegre Salgado Filho

21h 39m

2 stops

SEA12:09 amSeattle/Tacoma Intl

$1,303

LATAM Airlines

Jan 31

SEA9:20 pmSeattle/Tacoma Intl

28h 20m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Feb 4

POA6:00 pmPorto Alegre Salgado Filho

21h 26m

2 stops

SEA10:26 amSeattle/Tacoma Intl

$1,305

LATAM Airlines

Nov 2

SEA11:59 pmSeattle/Tacoma Intl

34h 21m

2 stops

POA3:20 pmPorto Alegre Salgado Filho

Nov 9

POA7:30 amPorto Alegre Salgado Filho

21h 27m

2 stops

SEA11:57 pmSeattle/Tacoma Intl

$1,327

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Thu 11/5

4:39 pm-12:25 am

2 stops26h 46m

Porto Alegre Salgado Filho

Wed 11/11

1:30 am-9:50 pm

2 stops25h 20m

$1,256

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Tue 11/3

4:39 pm-12:25 am

2 stops26h 46m

Porto Alegre Salgado Filho

Mon 11/9

1:30 am-11:14 am

2 stops38h 44m

$1,256

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 10/24

7:25 pm-12:25 am

2 stops25h 00m

Porto Alegre Salgado Filho

Sat 10/31

1:30 am-12:14 pm

2 stops38h 44m

$1,256

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 10/24

7:25 pm-12:25 am

2 stops25h 00m

Porto Alegre Salgado Filho

Fri 10/30

1:25 am-9:50 pm

2 stops24h 25m

$1,256

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 11/7

4:39 pm-12:25 am

2 stops26h 46m

Porto Alegre Salgado Filho

Sun 11/15

1:30 am-11:14 am

2 stops38h 44m

$1,267

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Wed 2/3

11:00 pm-4:50 pm

2 stops36h 50m

Porto Alegre Salgado Filho

Tue 2/16

7:30 am-12:06 am

2 stops21h 36m

$1,284

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sun 1/31

9:20 pm-6:40 am

2 stops28h 20m

Porto Alegre Salgado Filho

Thu 2/4

7:30 am-12:09 am

2 stops21h 39m

$1,303

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sun 1/31

9:20 pm-6:40 am

2 stops28h 20m

Porto Alegre Salgado Filho

Thu 2/4

6:00 pm-10:26 am

2 stops21h 26m

$1,305

Quickest round-trip

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 10/24

8:05 am-12:15 pm

2 stops24h 10m

Porto Alegre Salgado Filho

Sat 10/31

5:40 pm-1:40 pm

2 stops24h 00m

$1,310

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Thu 10/22

11:59 pm-12:20 am

2 stops44h 21m

Porto Alegre Salgado Filho

Sat 11/7

5:10 pm-12:19 pm

2 stops24h 09m

$1,310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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 Washington to Porto Alegre Salgado Filho?

United Airlines is the most popular carrier operating from Washington to Porto Alegre Salgado Filho

Cheap State of Washington to Porto Alegre flight deals and tips

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

Best Price Found	$1,122
Fastest flight time	24h 55m
Direct flights	None

The best one-way flight to Porto Alegre from State of Washington in the past 72 hours is $1,122. The best round-trip flight deal from State of Washington to Porto Alegre found on momondo in the last 72 hours is $1,256.

The fastest flight from State of Washington to Porto Alegre takes 24h 55m

There are no direct flights from State of Washington to Porto Alegre. There are no popular flight routes from State of Washington to Porto Alegre.

Search flight deals

Frequently asked questions about flying from Washington to Porto Alegre

When did momondo last update prices for flights from Washington to Porto Alegre Salgado Filho Airport?
Prices for flights from Washington to Porto Alegre Salgado Filho Airport are updated daily.
How many operators does momondo search for flights from Washington to Porto Alegre Salgado Filho Airport?
As of September 2026, there is 1 operator available to choose from for flights from Washington to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from Washington to Porto Alegre Salgado Filho Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 you'll need for your trip to Porto Alegre Salgado Filho 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 Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Porto Alegre

Compare and see reviews for airlines that fly from State of Washington to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
GOL	PriceFrom $1,100	Free Cancellation	Rating 7.3 1,309 reviews		Search GOL flights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Porto Alegre from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Porto Alegre from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to Porto Alegre from $1,122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Porto Alegre departing on 12/20. 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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Copa Airlines flights from State of Washington to Porto Alegre

Our best Copa Airlines deals on State of Washington to Porto Alegre flight tickets

LATAM Airlines flights from State of Washington to Porto Alegre

Our best LATAM Airlines deals on State of Washington to Porto Alegre flight tickets

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

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from State of Washington to Porto Alegre

What is the cheapest airline that flies from Washington to Porto Alegre Salgado Filho?

Cheap State of Washington to Porto Alegre flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Porto Alegre

Best airlines flying from State of Washington to Porto Alegre

Compare and see reviews for airlines that fly from State of Washington to Porto Alegre with momondo

Why use momondo?

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

Airports servicing Rio Grande do Sul

Fly your favorite airline to Porto Alegre

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto Alegre

List of cabin classes available on flights landing in Porto Alegre. Availability may vary depending on flight origin and airline.

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