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Porto Alegre

$948+ Cheap flights from Portland (PDX) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — POA
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Portland to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$948
(LATAM Airlines)
Provider with most accurate pricing for Portland-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Portland-Porto Alegre Salgado Filho flights.
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From Portland to Porto Alegre Salgado Filho
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Find flight deals from Portland to Porto Alegre

Cheapest flights from Portland to Porto Alegre
Explore the most affordable flight options available from Portland to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This LATAM Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 5/86:00 amPDX - POA
2 stops33h 50mLATAM Airlines
vie. 5/2311:05 amPOA - PDX
2 stops28h 42mLATAM Airlines
Deal found 2/20$948
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/46:50 pmPDX - POA
3 stops25h 05mMultiple Airlines
sáb. 4/129:40 pmPOA - PDX
3 stops38h 42mMultiple Airlines
Deal found 2/20$953
This American Airlines deal was found by Cheapflights users on 2/20. 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. 5/87:35 amPDX - POA
3 stops22h 50mAmerican Airlines
vie. 5/236:35 pmPOA - PDX
3 stops23h 41mAmerican Airlines
Deal found 2/20$958
This United Airlines deal was found by Cheapflights users on 2/20. 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.
dom. 4/611:59 pmPDX - POA
2 stops36h 51mUnited Airlines
dom. 4/136:35 pmPOA - PDX
2 stops21h 17mUnited Airlines
Deal found 2/20$1,178

Find flights from Portland to Porto Alegre within your budget

Customize your flight search to find flights from Portland 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 febrero 20, 2025.

Fly from

Portland

Fly to

Porto Alegre

Route

Depart

Return

Price

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

jue. 5/8

6:00 am-7:50 pm

2 stops33h 50m

Porto Alegre Salgado Filho

vie. 5/23

11:05 am-11:47 am

2 stops28h 42m

$948

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

vie. 4/4

6:50 pm-11:55 pm

3 stops25h 05m

Porto Alegre Salgado Filho

sáb. 4/12

9:40 pm-8:22 am

3 stops38h 42m

$953

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

jue. 5/8

5:26 am-10:25 am

3 stops24h 59m

Porto Alegre Salgado Filho

vie. 5/23

6:35 pm-10:50 am

2 stops20h 15m

$958

PortlandPorto Alegre

PDX - POA

PDXPOA

Portland

dom. 4/6

11:59 pm-4:50 pm

2 stops36h 51m

Porto Alegre Salgado Filho

dom. 4/13

6:35 pm-11:52 am

2 stops21h 17m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on Portland-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Porto Alegre

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

Travel insights for flights from Portland to Porto Alegre

Get recent, data-driven insights about flights from Portland to Porto Alegre including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Portland 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 febrero 20, 2025.

When flying from Portland to Porto Alegre, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.

Rainfall in Porto Alegre by month

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

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

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

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated febrero 20, 2025.
LATAM Airlines
7.5
Good
1,795 reviews

Entertainment

7.0

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

LATAM Airlines
7.5
Good
1,795 reviews
LATAM Airlines
7.5
Good
1,795 reviews

Entertainment

7.0

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

United Airlines
7.4
Good
8,766 reviews
LATAM Airlines
7.5
Good
1,795 reviews

Entertainment

7.0

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,795 reviews

Entertainment

7.0

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

GRU - ATL

Fantastic! Everything about my flight from Sao Paulo to Atlanta went well. The gate area was excellent, roomy and clean. Communication was clear and timely. The boarding process was simple and efficient. The plane was excellent as was the crew. Great job!

Related info for your journey

Find useful and relevant information for your journey from Portland 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 are the cheapest airlines flying from Portland to Porto Alegre round-trip?

    Our cheapest airline available from Portland to Porto Alegre is LATAM Airlines. Our recent data shows that you can find tickets from as low as $948 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $958 and $1,178 round-trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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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Complete your trip

Complete your trip to Porto Alegre by adding a car rental and/or hotel reservation to your travel itinerary.
Porto Alegre car rentals
Porto Alegre Salgado Filho Airport car rentals

Top airline flying from Portland to Porto Alegre

Discover the top airline that operate flights from Portland 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$942Average$1,010FlexibilityNo cancel feeOn-time81%
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