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Santos Dumont

$346+ Cheap flights from Portland (PDX) to Santos Dumont, Brazil (SDU)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Portland to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Santos Dumont (SDU). 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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,049
(Mytrip)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,356
Provider with most accurate pricing for Portland-Rio de Janeiro Santos Dumont flight deals.
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Provider most trusted by Cheapflights users for Portland-Rio de Janeiro Santos Dumont flights.
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From Portland to Rio de Janeiro Santos Dumont
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One-way flight from Portland to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Portland to Santos Dumont

Cheapest flights from Portland to Santos Dumont
Explore the most affordable flight options available from Portland to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Mytrip deal was found by Cheapflights users on 4/22. 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.
Thu 6/55:40 pmPDX - SDU
3 stops35h 35mMultiple Airlines
Thu 6/125:35 pmSDU - PDX
3 stops45h 42mMultiple Airlines
Deal found 4/22$1,049
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Wed 11/197:00 amPDX - SDU
2 stops21h 05mLATAM Airlines
Wed 12/32:25 pmSDU - PDX
2 stops26h 28mLATAM Airlines
Deal found 4/23$1,221
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/82:12 pmPDX - SDU
2 stops21h 38mUnited Airlines
Mon 8/111:00 pmSDU - PDX
2 stops26h 43mUnited Airlines
Deal found 4/23$1,386
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 8/2011:45 amPDX - SDU
2 stops21h 55mDelta
Wed 8/278:20 pmSDU - PDX
2 stops20h 47mDelta
Deal found 4/22$3,851

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Santos Dumont 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 April 24, 2025.
Use the filters below to find and compare flights from Portland to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Portland

Fly to

Santos Dumont

Route

Depart

Return

Price

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Thu 6/5

5:40 pm-9:15 am

3 stops35h 35m

Rio de Janeiro Santos Dumont

Thu 6/12

5:35 pm-11:17 am

3 stops45h 42m

$1,049

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Fri 8/8

2:12 pm-3:50 pm

2 stops21h 38m

Rio de Janeiro Santos Dumont

Mon 8/11

1:00 pm-11:43 am

2 stops26h 43m

$1,386

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Thu 6/5

7:14 am-9:35 am

2 stops22h 21m

Rio de Janeiro Santos Dumont

Tue 6/10

8:20 pm-1:47 pm

2 stops21h 27m

$1,443

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 8/20

11:45 am-1:40 pm

2 stops21h 55m

Rio de Janeiro Santos Dumont

Wed 8/27

8:20 pm-1:07 pm

2 stops20h 47m

$3,851

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 6/2

1:24 pm-8:40 am

3 stops39h 16m

$346

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 9/24

7:00 am-1:40 pm

2 stops26h 40m

$692

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 9/1

8:15 am-3:50 pm

2 stops27h 35m

$764

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sun 6/1

12:18 pm-1:40 pm

2 stops21h 22m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Compare providers for flights from Portland to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Santos Dumont in April.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Portland-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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-Rio de Janeiro Santos Dumont Airport 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 Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

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

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

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

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, 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 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Santos Dumont. 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 Portland to Rio de Janeiro Santos Dumont?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Rio de Janeiro Santos Dumont. You should not have trouble finding flights to Rio de Janeiro Santos Dumont from Portland; the airport handles an average of 0 outbound flights to Rio de Janeiro Santos Dumont per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Portland airport to Rio de Janeiro Santos Dumont. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • What are the cheapest airlines to fly from Portland to Rio de Janeiro Santos Dumont Airport one-way?

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as $692. Users have also found prices from $764 and $813 on United Airlines and Delta, respectively.

  • Can I find deals for flights from Portland to Santos Dumont that include hotel bookings?

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

  • How can I find direct flights from Portland to Santos Dumont?

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

  • Can I find deals for business class flights from Portland to Santos Dumont?

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

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Alternative routes for Portland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Rio de Janeiro–Galeão Intl flights
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