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 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.

$733 Cheap Flights from Washington to Porto Alegre in 2026/27

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.

7:45 am - 4:25 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

27h 40m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl

5:25 am - 8:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

44h 34m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl

$1,301Air Canada

Mon, Mar 8 - Fri, Mar 12

10:55 am - 6:25 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 30m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

5:10 pm - 7:03 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

30h 53m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl Los Angeles

$1,699United Airlines

Mon, Mar 8 - Fri, Mar 12

6:45 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

24h 40m2 stops Las Vegas Harry Reid Intl Panama City Tocumen Intl

1:35 am - 11:16 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

26h 41m2 stops Panama City Tocumen Intl Denver Intl

$1,875Multiple Airlines

Sat, Dec 19 - Mon, Dec 28

6:45 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

24h 40m2 stops Las Vegas Harry Reid Intl Panama City Tocumen Intl

1:40 am - 9:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 19m2 stops Panama City Tocumen Intl Los Angeles

$2,003Multiple Airlines

Sat, Dec 19 - Thu, Dec 31

8:00 am - 10:00 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

21h 00m2 stops Miami Sao Paulo Guarulhos Intl

7:30 am - 12:23 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 53m2 stops Lima J Chavez Intl Salt Lake City

$2,111LATAM Airlines

Wed, Dec 23 - Mon, Jan 4

9:32 pm - 12:10 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

21h 38m2 stops Miami Sao Paulo Guarulhos Intl

6:00 pm - 12:40 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

23h 40m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$2,303Multiple Airlines

Sun, Dec 20 - Wed, Jan 6

6:00 am - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

37h 25m2 stops Los Angeles Panama City Tocumen Intl

1:40 am - 10:57 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

26h 17m2 stops Panama City Tocumen Intl San Francisco

$2,335Copa Airlines

Thu, Dec 17 - Tue, Jan 5

8:40 am - 6:25 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

29h 45m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl

1:40 pm - 10:00 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

36h 20m3 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$2,555Copa Airlines

Wed, Apr 7 - Sat, Apr 17

5:34 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 51m2 stops Los Angeles Panama City Tocumen Intl

1:40 am - 9:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 19m2 stops Panama City Tocumen Intl Los Angeles

$2,742Copa Airlines

Thu, Dec 17 - Thu, Dec 31

5:34 pm - 12:25 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 51m2 stops Los Angeles Panama City Tocumen Intl

1:40 am - 9:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 19m2 stops Panama City Tocumen Intl Los Angeles

$2,742Copa Airlines

Fri, Dec 18 - Thu, Dec 31

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from State of Washington to Porto Alegre

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

United Airlines

Mar 8

SEA10:55 amSeattle/Tacoma Intl

26h 30m

2 stops

POA6:25 pmPorto Alegre Salgado Filho

Mar 12

POA5:10 pmPorto Alegre Salgado Filho

30h 53m

3 stops

SEA7:03 pmSeattle/Tacoma Intl

$1,699

United Airlines

Mar 8

SEA7:03 amSeattle/Tacoma Intl

28h 22m

2 stops

POA4:25 pmPorto Alegre Salgado Filho

Mar 12

POA5:10 pmPorto Alegre Salgado Filho

30h 53m

3 stops

SEA7:03 pmSeattle/Tacoma Intl

$3,851

United Airlines

Dec 23

SEA1:12 pmSeattle/Tacoma Intl

22h 13m

2 stops

POA4:25 pmPorto Alegre Salgado Filho

Jan 4

POA5:10 pmPorto Alegre Salgado Filho

33h 49m

3 stops

SEA9:59 pmSeattle/Tacoma Intl

$3,980

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

Nov 22

SEA11:35 pmSeattle/Tacoma Intl

26h 05m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Dec 7

POA5:40 pmPorto Alegre Salgado Filho

25h 54m

2 stops

SEA2:34 pmSeattle/Tacoma Intl

$1,198

LATAM Airlines

Nov 23

SEA11:45 amSeattle/Tacoma Intl

28h 45m

2 stops

POA9:30 pmPorto Alegre Salgado Filho

Nov 27

POA5:40 pmPorto Alegre Salgado Filho

57h 25m

3 stops

SEA10:05 pmSeattle/Tacoma Intl

$1,828

LATAM Airlines

Dec 23

SEA11:25 pmSeattle/Tacoma Intl

29h 40m

2 stops

POA10:05 amPorto Alegre Salgado Filho

Jan 4

POA5:40 pmPorto Alegre Salgado Filho

24h 00m

2 stops

SEA12:40 pmSeattle/Tacoma Intl

$2,282

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

Mon 3/8

7:45 am-4:25 pm

2 stops27h 40m

Porto Alegre Salgado Filho

Fri 3/12

5:25 am-8:59 pm

2 stops44h 34m

$1,301

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Mon 3/8

10:55 am-6:25 pm

2 stops26h 30m

Porto Alegre Salgado Filho

Fri 3/12

5:10 pm-7:03 pm

3 stops30h 53m

$1,699

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 12/19

6:45 pm-12:25 am

2 stops24h 40m

Porto Alegre Salgado Filho

Mon 12/28

1:35 am-11:16 pm

2 stops26h 41m

$1,875

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sat 12/19

6:45 pm-12:25 am

2 stops24h 40m

Porto Alegre Salgado Filho

Thu 12/31

1:40 am-9:59 pm

2 stops25h 19m

$2,003

Quickest round-trip

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Wed 12/23

8:00 am-10:00 am

2 stops21h 00m

Porto Alegre Salgado Filho

Mon 1/4

7:30 am-12:23 am

2 stops21h 53m

$2,111

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Sun 12/20

9:32 pm-12:10 am

2 stops21h 38m

Porto Alegre Salgado Filho

Wed 1/6

6:00 pm-12:40 pm

2 stops23h 40m

$2,303

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Thu 12/17

6:00 am-12:25 am

2 stops37h 25m

Porto Alegre Salgado Filho

Tue 1/5

1:40 am-10:57 pm

2 stops26h 17m

$2,335

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Wed 4/7

8:40 am-6:25 pm

3 stops29h 45m

Porto Alegre Salgado Filho

Sat 4/17

1:40 pm-10:00 pm

3 stops36h 20m

$2,555

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Thu 12/17

5:34 pm-12:25 am

2 stops25h 51m

Porto Alegre Salgado Filho

Thu 12/31

1:40 am-9:59 pm

2 stops25h 19m

$2,742

SeattlePorto Alegre

SEA Seattle/Tacoma Intl - POA Porto Alegre Salgado Filho

SEAPOA

Seattle/Tacoma Intl

Fri 12/18

5:34 pm-12:25 am

2 stops25h 51m

Porto Alegre Salgado Filho

Thu 12/31

1:40 am-9:59 pm

2 stops25h 19m

$2,742

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

GOL 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	$733
Fastest flight time	27h 10m
Direct flights	None

The best one-way flight to Porto Alegre from State of Washington in the past 72 hours is $733. The best round-trip flight deal from State of Washington to Porto Alegre found on momondo in the last 72 hours is $1,301.

The fastest flight from State of Washington to Porto Alegre takes 27h 10m

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 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.

Why use momondo?

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 12/10

Thu 12/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil

Nearby airports

Cabin classes

Other Brazil destinations

Other flights from Washington

Complete your trip

Feeling lucky

Airports servicing Rio Grande do Sul

Caxias do Sul Campo dos Bugres Airport

Pelotas Federal Airport

Passo Fundo Airport

Santa Maria Base Aerea Airport

Rio Grande Airport

Cheap flights from Washington to Porto Alegre from $733

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 12/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington to Porto Alegre

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from State of Washington to Porto Alegre

Our best United 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

momondo Fare Finder

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

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

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.

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington

According to popular flight searches on momondo this year

Complete your trip to Porto Alegre

Explore popular destinations other users love

According to popular flight searches on momondo this year