Santos Dumont

$346+ Cheap flights from Oregon 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
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Cheap flight deals from Oregon to Santos Dumont

Keep the following information in mind while searching for Oregon to Santos Dumont flight deals. Data was 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 (RIO) flight deals.
Provider most trusted by Cheapflights users for Portland-Rio de Janeiro (RIO) flights.
From Oregon to Rio de Janeiro Santos Dumont
One-way flight from Oregon to Rio de Janeiro Santos Dumont
Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Oregon to Santos Dumont

Cheapest flights from Oregon to Santos Dumont
Explore the most affordable flight options available from Oregon 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 Oregon 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 Oregon to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Oregon

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

Best time to book a flight from Oregon to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont 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 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.
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
8.0
Very good
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
8.0
Very good

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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

    $692 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $764 and $813, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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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