Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Porto Alegre from $1,111

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Porto Alegre departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Porto Alegre

Cheap round-trip flights

LATAM Airlines Logo
11:42 am - 7:50 pmPDX-POA
28h 08m2 stops
LATAM Airlines Logo
10:10 am - 12:04 pmPOA-PDX
29h 54m2 stops
$1,111LATAM Airlines
Find Deal
mar., sep. 30 - vie., oct. 3
LATAM Airlines Logo
11:42 am - 1:15 amPDX-POA
33h 33m2 stops
LATAM Airlines Logo
2:00 pm - 11:45 amPOA-PDX
25h 45m2 stops
$1,143LATAM Airlines
Find Deal
vie., oct. 3 - vie., oct. 31
United Airlines Logo
7:02 am - 3:05 pmPDX-POA
28h 03m3 stops
United Airlines Logo
5:10 pm - 10:51 pmPOA-PDX
33h 41m3 stops
$1,348United Airlines
Find Deal
vie., oct. 3 - vie., oct. 31
GOL Logo
12:04 pm - 6:40 pmPDX-POA
25h 36m2 stops
GOL Logo
5:55 pm - 12:50 pmPOA-PDX
23h 55m2 stops
$2,451GOL
Find Deal
sáb., nov. 8 - dom., ene. 4
GOL Logo
12:04 pm - 6:40 pmPDX-POA
25h 36m2 stops
GOL Logo
1:40 pm - 11:00 amPOA-PDX
26h 20m2 stops
$2,464GOL
Find Deal
sáb., nov. 8 - dom., ene. 4
American Airlines Logo
10:45 pm - 9:55 amPDX-POA
30h 10m2 stops
American Airlines Logo
5:55 pm - 12:50 pmPOA-PDX
23h 55m3 stops
$2,750American Airlines
Find Deal
sáb., nov. 8 - dom., ene. 4
American Airlines Logo
10:45 pm - 9:55 amPDX-POA
30h 10m2 stops
American Airlines Logo
5:55 pm - 12:50 pmPOA-PDX
23h 55m3 stops
$2,766American Airlines
Find Deal
sáb., nov. 8 - dom., ene. 4
United Airlines Logo
7:00 am - 3:25 pmPDX-POA
27h 25m3 stops
United Airlines Logo
3:30 pm - 6:48 pmPOA-PDX
32h 18m3 stops
$3,459United Airlines
Find Deal
sáb., nov. 8 - dom., ene. 4
United Airlines Logo
7:00 am - 3:25 pmPDX-POA
27h 25m3 stops
United Airlines Logo
3:10 pm - 6:48 pmPOA-PDX
32h 38m3 stops
$3,478United Airlines
Find Deal
sáb., nov. 8 - dom., ene. 4

GOL flights from Oregon to Porto Alegre

Our best GOL deals on Oregon to Porto Alegre flight tickets
GOL
Nov 8
PDX12:04 pmPortland
25h 36m
2 stops
POA6:40 pmPorto Alegre Salgado Filho
Jan 4
POA5:55 pmPorto Alegre Salgado Filho
23h 55m
2 stops
PDX12:50 pmPortland
$2,451
Find similar
GOL
Nov 8
PDX12:04 pmPortland
25h 36m
2 stops
POA6:40 pmPorto Alegre Salgado Filho
Jan 4
POA1:40 pmPorto Alegre Salgado Filho
26h 20m
2 stops
PDX11:00 amPortland
$2,464
Find similar

American Airlines flights from Oregon to Porto Alegre

Our best American Airlines deals on Oregon to Porto Alegre flight tickets
American Airlines
Nov 8
PDX10:45 pmPortland
30h 10m
2 stops
POA9:55 amPorto Alegre Salgado Filho
Jan 4
POA5:55 pmPorto Alegre Salgado Filho
23h 55m
3 stops
PDX12:50 pmPortland
$2,750
Find similar
American Airlines
Nov 8
PDX10:45 pmPortland
30h 10m
2 stops
POA9:55 amPorto Alegre Salgado Filho
Jan 4
POA5:55 pmPorto Alegre Salgado Filho
23h 55m
3 stops
PDX12:50 pmPortland
$2,766
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Oregon to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

mar. 9/30

11:42 am-7:50 pm

2 stops28h 08m

Porto Alegre Salgado Filho

vie. 10/3

10:10 am-12:04 pm

2 stops29h 54m

$1,111

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

vie. 10/3

11:42 am-1:15 am

2 stops33h 33m

Porto Alegre Salgado Filho

vie. 10/31

2:00 pm-11:45 am

2 stops25h 45m

$1,143

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

vie. 10/3

7:02 am-3:05 pm

3 stops28h 03m

Porto Alegre Salgado Filho

vie. 10/31

5:10 pm-10:51 pm

3 stops33h 41m

$1,348

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

12:04 pm-6:40 pm

2 stops25h 36m

Porto Alegre Salgado Filho

dom. 1/4

5:55 pm-12:50 pm

2 stops23h 55m

$2,451

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

12:04 pm-6:40 pm

2 stops25h 36m

Porto Alegre Salgado Filho

dom. 1/4

1:40 pm-11:00 am

2 stops26h 20m

$2,464

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

10:45 pm-9:55 am

2 stops30h 10m

Porto Alegre Salgado Filho

dom. 1/4

5:55 pm-12:50 pm

3 stops23h 55m

$2,750

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

10:45 pm-9:55 am

2 stops30h 10m

Porto Alegre Salgado Filho

dom. 1/4

5:55 pm-12:50 pm

3 stops23h 55m

$2,766

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

7:00 am-3:25 pm

3 stops27h 25m

Porto Alegre Salgado Filho

dom. 1/4

3:30 pm-6:48 pm

3 stops32h 18m

$3,459

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

sáb. 11/8

7:00 am-3:25 pm

3 stops27h 25m

Porto Alegre Salgado Filho

dom. 1/4

3:10 pm-6:48 pm

3 stops32h 38m

$3,478

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Oregon 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 day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $1,010. On the other hand, Wednesday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,108.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is at noon. Flights from Oregon to Porto Alegre during this time can be as low as $1,010. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,110 on average. Flights to Porto Alegre from Oregon in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Oregon to Porto Alegre flight deals and tips

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

Direct flights

None
There are no direct flights from Oregon to Porto Alegre. There are no popular flight routes from Oregon to Porto Alegre.
Search flight deals

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

    Prices for flights from Oregon to Porto Alegre Salgado Filho Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon 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 Oregon to Porto Alegre

Compare and see reviews for airlines that fly from Oregon to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,013Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Oregon to Porto Alegre flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto Alegre that suits you.

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

momondo does allow users to show only those flights to Porto Alegre from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Oregon.

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

Of course. momondo tracks the price of Oregon to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
vie. 10/17
vie. 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil