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Porto Alegre

$1,111+ Cheap flights from Oregon to Porto Alegre (POA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — POA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Oregon to Porto Alegre

Keep the following information in mind while searching for Oregon to Porto Alegre flight deals. Data was last updated September 17, 2025.

Round-trip from

$1,111
(LATAM Airlines)
From Oregon to Porto Alegre Salgado Filho
Search Deals

Find flight deals from Oregon to Porto Alegre

Cheapest flights from Oregon to Porto Alegre
Explore the most affordable flight options available from Oregon to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3011:42 amPDX - POA
2 stops28h 08mLATAM Airlines
Fri 10/310:10 amPOA - PDX
2 stops30h 28mLATAM Airlines
Deal found 9/15$1,111
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:42 amPDX - POA
2 stops33h 33mLATAM Airlines
Fri 10/312:00 pmPOA - PDX
2 stops25h 45mLATAM Airlines
Deal found 9/17$1,143
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/37:02 amPDX - POA
3 stops28h 03mUnited Airlines
Fri 10/315:10 pmPOA - PDX
3 stops33h 41mUnited Airlines
Deal found 9/17$1,348
This GOL deal was found by Cheapflights users on 9/17. 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.
Sat 11/812:04 pmPDX - POA
2 stops25h 36mGOL
Sun 1/41:40 pmPOA - PDX
2 stops26h 20mGOL
Deal found 9/17$2,403
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/810:45 pmPDX - POA
2 stops30h 10mAmerican Airlines
Sun 1/45:55 pmPOA - PDX
3 stops23h 55mAmerican Airlines
Deal found 9/16$2,750
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/87:00 amPDX - POA
3 stops27h 25mUnited Airlines
Sun 1/43:30 pmPOA - PDX
3 stops32h 18mUnited Airlines
Deal found 9/16$3,459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Oregon to Porto Alegre that are best for you.

Fly from

Oregon

Fly to

Porto Alegre

Route

Depart

Return

Price

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Tue 9/30

11:42 am-7:50 pm

2 stops28h 08m

Porto Alegre Salgado Filho

Fri 10/3

10:10 am-12:38 pm

2 stops30h 28m

$1,111

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Fri 10/3

11:42 am-1:15 am

2 stops33h 33m

Porto Alegre Salgado Filho

Fri 10/31

2:00 pm-11:45 am

2 stops25h 45m

$1,143

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Fri 10/3

7:02 am-3:05 pm

3 stops28h 03m

Porto Alegre Salgado Filho

Fri 10/31

5:10 pm-10:51 pm

3 stops33h 41m

$1,348

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Sat 11/8

12:04 pm-6:40 pm

2 stops25h 36m

Porto Alegre Salgado Filho

Sun 1/4

1:40 pm-11:00 am

2 stops26h 20m

$2,403

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Sat 11/8

10:45 pm-9:55 am

2 stops30h 10m

Porto Alegre Salgado Filho

Sun 1/4

5:55 pm-12:50 pm

3 stops23h 55m

$2,750

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

Sat 11/8

7:00 am-3:25 pm

3 stops27h 25m

Porto Alegre Salgado Filho

Sun 1/4

3:30 pm-6:48 pm

3 stops32h 18m

$3,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Oregon to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Oregon 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 Oregon to Porto Alegre

What is the cheapest time of day to fly from OR to POA?

Find hourly flight availability from Oregon to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Oregon to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Porto Alegre. 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 into for flights to Porto Alegre from Oregon?

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

  • How long is the flight from Oregon to Porto Alegre?

    A quick flight from Oregon to Porto Alegre can take about 28h 03m. LATAM Airlines provides one of the quickest options available for as low as $1,348. The distance from Oregon to Porto Alegre is about 6866 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Oregon to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Oregon to Porto Alegre

Discover the top airline that operate flights from Oregon to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,013Average$1,198FlexibilityNo cancel feeOn-time71%

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