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$720+ Cheap flights from Porto Alegre (POA) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
POA — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Porto Alegre to Washington

Keep the following information in mind while searching for Porto Alegre to Washington flight deals. Data was last updated junio 12, 2025.

Round-trip from

$1,220
(LATAM Airlines)

One-way from

$720
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,255
From Porto Alegre Salgado Filho to Washington
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One-way flight from Porto Alegre Salgado Filho to Washington
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Highest demand for flights based on searches. 8% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Porto Alegre to Washington

Cheapest flights from Porto Alegre to Washington
Explore the most affordable flight options available from Porto Alegre to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This LATAM Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/154:40 amPOA - SEA
2 stops23h 19mLATAM Airlines
mar. 8/2610:16 amSEA - POA
2 stops29h 34mLATAM Airlines
Deal found 6/12$1,220
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/216:40 amPOA - SEA
2 stops33h 34mDelta
mié. 7/309:45 pmSEA - POA
2 stops38h 10mDelta
Deal found 6/11$1,284
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/211:55 pmPOA - SEA
2 stops39h 01mUnited Airlines
mar. 7/2911:45 pmSEA - POA
2 stops38h 25mUnited Airlines
Deal found 6/11$1,344
This Gurufare deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2011:20 amPOA - PDX
2 stops29h 48mGOL
mar. 1/612:06 pmPDX - POA
2 stops24h 49mGOL
Deal found 6/12$1,378
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:15 pmPOA - PDX
2 stops26h 32mAmerican Airlines
mar. 1/612:06 pmPDX - POA
2 stops20h 24mAmerican Airlines
Deal found 6/11$1,440
This GOL deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/125:10 amPOA - SEA
2 stops22h 37mGOL
dom. 6/158:01 pmSEA - POA
2 stops23h 39mGOL
Deal found 6/10$1,490
This 123 Milhas deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/91:23 amPOA - SEA
2 stops24h 53mCopa Airlines
jue. 7/175:10 pmSEA - POA
2 stops27h 05mCopa Airlines
Deal found 6/10$1,913
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/203:30 pmPOA - PDX
3 stops36h 49mUnited Airlines
mar. 1/67:11 amPDX - POA
2 stops28h 39mUnited Airlines
Deal found 6/11$1,965
This Copa Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/191:37 amPOA - PDX
2 stops26h 01mCopa Airlines
mar. 1/67:30 pmPDX - POA
2 stops24h 02mCopa Airlines
Deal found 6/10$2,450
This 123 Milhas deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/111:23 amPOA - SEA
2 stops24h 37mMultiple Airlines
dom. 6/157:20 amSEA - POA
2 stops28h 55mMultiple Airlines
Deal found 6/10$3,546
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/107:25 pmPOA - SEA
3 stops23h 22mAmerican Airlines
jue. 7/177:49 amSEA - POA
3 stops22h 36mAmerican Airlines
Deal found 6/10$3,621

Cheapflights Fare Finder

Customize your flight search to find flights from Porto Alegre to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Porto Alegre to Washington that are best for you.

Fly from

Porto Alegre

Fly to

Washington

Route

Depart

Return

Price

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

vie. 8/15

4:40 am-11:59 pm

2 stops23h 19m

Seattle/Tacoma Intl

mar. 8/26

10:16 am-7:50 pm

2 stops29h 34m

$1,220

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

lun. 7/21

6:40 am-12:14 pm

2 stops33h 34m

Seattle/Tacoma Intl

mié. 7/30

9:45 pm-3:55 pm

2 stops38h 10m

$1,284

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

lun. 7/21

1:55 pm-12:56 am

2 stops39h 01m

Seattle/Tacoma Intl

mar. 7/29

11:45 pm-6:10 pm

2 stops38h 25m

$1,344

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

mié. 7/9

1:23 am-10:16 pm

2 stops24h 53m

Seattle/Tacoma Intl

jue. 7/17

5:10 pm-12:15 am

2 stops27h 05m

$1,913

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

jue. 7/10

7:25 pm-2:47 pm

3 stops23h 22m

Seattle/Tacoma Intl

jue. 7/17

7:49 am-10:25 am

3 stops22h 36m

$3,621

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

lun. 6/23

1:23 am-10:00 pm

2 stops24h 37m

Seattle/Tacoma Intl

vie. 6/27

7:20 am-3:40 pm

2 stops28h 20m

$3,966

Porto AlegrePortland

POA - PDX

POAPDX

Porto Alegre Salgado Filho

mar. 6/17

1:23 am-11:59 pm

3 stops50h 36m

$720

Porto AlegrePortland

POA - PDX

POAPDX

Porto Alegre Salgado Filho

jue. 6/19

7:20 am-12:55 pm

2 stops33h 35m

$754

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

lun. 7/28

1:23 am-7:50 pm

2 stops22h 27m

$989

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

lun. 7/28

1:23 am-10:16 pm

2 stops24h 53m

$1,834

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Porto Alegre to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Porto Alegre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Washington

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto Alegre to Washington?

    Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Porto Alegre to Washington.

  • Can I find deals for flights from Porto Alegre to Washington that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Washington.

  • Can I find deals for business class flights from Porto Alegre to Washington?

    Yes. Cheapflights offers flight deals from Porto Alegre to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto Alegre to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Porto Alegre to State of Washington (average of $238). Flying from Porto Alegre to State of Washington in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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