$1,108+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — POA
Dec 4 — Dec 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Oregon to Porto Alegre with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 November 4, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $1,110 (Delta) |
Find flight deals from Oregon to Porto Alegre
Cheapest flights from Oregon to Porto AlegreExplore 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 November 4, 2025.
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 November 4, 2025.
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 12/3012:35 pmPDX - POA
2 stops39h 40mDelta
Wed 1/146:00 pmPOA - PDX
2 stops21h 37mDelta
Deal found 11/2![Delta logo]()
$1,206
This Orbitz deal was found by Cheapflights users on 11/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:35 pmPDX - POA
2 stops23h 30mLATAM Airlines
Wed 1/146:00 pmPOA - PDX
2 stops21h 37mLATAM Airlines
Deal found 11/3![LATAM Airlines logo]()
$1,236
This Travelocity deal was found by Cheapflights users on 11/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:35 pmPDX - POA
2 stops23h 30mMultiple Airlines
Tue 1/132:50 pmPOA - PDX
2 stops58h 00mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$1,366
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/3111:02 amPDX - POA
2 stops22h 38mUnited Airlines
Tue 1/133:25 pmPOA - PDX
3 stops32h 23mUnited Airlines
Deal found 11/2![United Airlines logo]()
$1,403
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 12/3012:35 pmPDX - POA
2 stops20h 30mDelta
Mon 1/126:00 pmPOA - PDX
2 stops21h 37mDelta
Deal found 11/2![Delta logo]()
$1,406
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:05 pmPDX - POA
2 stops27h 25mLATAM Airlines
Tue 1/1310:05 amPOA - PDX
2 stops29h 32mLATAM Airlines
Deal found 11/2![LATAM Airlines logo]()
$1,426
This Orbitz deal was found by Cheapflights users on 11/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:53 amPDX - POA
2 stops30h 17mMultiple Airlines
Tue 1/134:40 amPOA - PDX
2 stops44h 10mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$1,542
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/317:00 amPDX - POA
2 stops26h 40mUnited Airlines
Wed 1/146:15 pmPOA - PDX
3 stops29h 33mUnited Airlines
Deal found 11/3![United Airlines logo]()
$1,951
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/810:23 amPDX - POA
2 stops25h 37mLATAM Airlines
Sun 1/412:30 pmPOA - PDX
2 stops27h 07mLATAM Airlines
Deal found 11/4![LATAM Airlines logo]()
$2,313
This Delta deal was found by Cheapflights users on 11/2. 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.
Sat 11/810:10 pmPDX - POA
2 stops27h 20mDelta
Sun 1/45:50 pmPOA - PDX
2 stops21h 47mDelta
Deal found 11/2![Delta logo]()
$2,445
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 November 4, 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
Mon 2/2
11:59 am-7:20 pm
2 stops26h 21m
Porto Alegre Salgado Filho
Sat 2/7
6:00 pm-12:04 pm
2 stops23h 04m
$1,108
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Mon 2/2
7:00 am-7:20 pm
2 stops31h 20m
Porto Alegre Salgado Filho
Mon 2/9
6:00 pm-12:04 pm
2 stops23h 04m
$1,108
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Mon 1/26
7:00 am-7:20 pm
2 stops31h 20m
Porto Alegre Salgado Filho
Mon 2/9
7:45 am-10:24 pm
2 stops19h 39m
$1,108
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Tue 3/3
9:45 pm-6:30 am
2 stops27h 45m
Porto Alegre Salgado Filho
Sat 3/7
7:45 am-6:29 pm
2 stops39h 44m
$1,110
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Mon 2/2
11:59 am-7:20 pm
2 stops26h 21m
Porto Alegre Salgado Filho
Tue 2/10
5:55 pm-10:49 am
2 stops21h 54m
$1,110
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Mon 1/26
7:00 am-7:20 pm
2 stops31h 20m
Porto Alegre Salgado Filho
Wed 2/11
2:55 pm-7:03 pm
2 stops33h 08m
$1,110
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Fri 1/30
7:00 am-5:05 pm
2 stops29h 05m
Porto Alegre Salgado Filho
Thu 2/12
2:55 pm-7:03 pm
2 stops33h 08m
$1,110
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Tue 1/27
7:00 am-6:45 pm
2 stops30h 45m
Porto Alegre Salgado Filho
Wed 2/11
2:55 pm-7:03 pm
2 stops33h 08m
$1,110
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Tue 3/3
9:45 pm-6:30 am
2 stops27h 45m
Porto Alegre Salgado Filho
Sat 3/7
5:55 pm-6:18 pm
2 stops29h 23m
$1,111
PortlandPorto Alegre
PDX - POA
PDXPOA
Portland
Sat 1/31
7:00 am-9:15 am
2 stops45h 15m
Porto Alegre Salgado Filho
Mon 2/9
7:45 am-10:49 am
2 stops32h 04m
$1,116
Showing 1-10 of 12 results
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 November 4, 2025.
A simple way to save on the total cost of your ticket is to fly from Oregon to Porto Alegre in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the evening.