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Santos Dumont

$428+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDU
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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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 October 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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.
Sat 11/157:20 amPDX - SDU
2 stops25h 00mLATAM Airlines
Thu 11/208:05 pmSDU - PDX
2 stops20h 41mLATAM Airlines
Deal found 10/25$1,406
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/911:18 pmPDX - SDU
3 stops29h 07mMultiple Airlines
Tue 12/166:00 amSDU - PDX
3 stops32h 15mMultiple Airlines
Deal found 10/25$1,439
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 12/11:15 pmPDX - SDU
2 stops22h 20mUnited Airlines
Fri 12/121:45 pmSDU - PDX
2 stops27h 27mUnited Airlines
Deal found 10/25$1,498
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Mon 12/16:12 pmPDX - SDU
3 stops35h 33mMultiple Airlines
Fri 12/121:45 pmSDU - PDX
3 stops29h 55mMultiple Airlines
Deal found 10/25$1,535
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/212:55 pmPDX - SDU
2 stops22h 45mUnited Airlines
Sat 12/135:30 pmSDU - PDX
2 stops23h 18mUnited Airlines
Deal found 10/25$1,603
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/1510:52 amPDX - SDU
2 stops19h 18mUnited Airlines
Thu 11/201:45 pmSDU - PDX
2 stops27h 03mUnited Airlines
Deal found 10/26$1,654
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 12/1011:18 pmPDX - SDU
3 stops35h 42mMultiple Airlines
Wed 12/175:10 pmSDU - PDX
3 stops26h 30mMultiple Airlines
Deal found 10/26$2,184
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/211:18 pmPDX - SDU
3 stops29h 07mMultiple Airlines
Sat 12/135:30 pmSDU - PDX
3 stops26h 10mMultiple Airlines
Deal found 10/25$2,500
This business-class.com deal was found by Cheapflights users on 10/25. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:45 pmPDX - SDU
2 stops30h 40mMultiple Airlines
Tue 1/68:05 pmSDU - PDX
2 stops20h 00mMultiple Airlines
Deal found 10/25$6,050
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Tue 12/3012:35 pmPDX - SDU
2 stops19h 40mLATAM Airlines
Tue 1/68:05 pmSDU - PDX
2 stops20h 00mLATAM Airlines
Deal found 10/26$7,327

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 October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,315
(KAYAK)

One-way from

$428
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,629
Provider with most accurate pricing for Portland-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rio de Janeiro (RIO) flights.
Search Deals
From Oregon to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Oregon to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 26, 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

Wed 4/15

7:00 am-1:40 pm

2 stops26h 40m

Rio de Janeiro Santos Dumont

Wed 4/22

8:20 pm-7:02 pm

2 stops26h 42m

$1,315

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 11/15

7:20 am-1:20 pm

2 stops25h 00m

Rio de Janeiro Santos Dumont

Thu 11/20

8:05 pm-11:46 am

2 stops20h 41m

$1,406

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 12/9

11:18 pm-9:25 am

3 stops29h 07m

Rio de Janeiro Santos Dumont

Tue 12/16

6:00 am-9:15 am

3 stops32h 15m

$1,439

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 12/1

1:15 pm-4:35 pm

2 stops22h 20m

Rio de Janeiro Santos Dumont

Fri 12/12

1:45 pm-12:12 pm

2 stops27h 27m

$1,498

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 12/1

6:12 pm-10:45 am

3 stops35h 33m

Rio de Janeiro Santos Dumont

Fri 12/12

1:45 pm-2:40 pm

3 stops29h 55m

$1,535

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 12/2

12:55 pm-4:40 pm

2 stops22h 45m

Rio de Janeiro Santos Dumont

Sat 12/13

5:30 pm-11:48 am

2 stops23h 18m

$1,603

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 11/15

10:52 am-11:10 am

2 stops19h 18m

Rio de Janeiro Santos Dumont

Thu 11/20

1:45 pm-11:48 am

2 stops27h 03m

$1,654

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 12/10

11:18 pm-4:00 pm

3 stops35h 42m

Rio de Janeiro Santos Dumont

Wed 12/17

5:10 pm-2:40 pm

3 stops26h 30m

$2,184

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sun 2/22

6:04 am-1:15 pm

2 stops26h 11m

Rio de Janeiro Santos Dumont

Tue 2/24

8:05 pm-9:35 pm

2 stops30h 30m

$2,397

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 12/30

9:45 pm-9:25 am

2 stops30h 40m

Rio de Janeiro Santos Dumont

Tue 1/6

8:05 pm-11:05 am

2 stops20h 00m

$6,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 13 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Oregon to Rio de Janeiro Santos Dumont Airport?

    Departing from Oregon to Rio de Janeiro Santos Dumont Airport will take you 22h 20m. The distance from Oregon to Rio de Janeiro Santos Dumont Airport is about 6849 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Oregon to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
Miami to Santos Dumont flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Atlanta to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
LaGuardia to Santos Dumont flights
Dulles Intl to Santos Dumont flights
O'Hare Intl to Rio de Janeiro–Galeão Intl flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Los Angeles to Santos Dumont flights
Orlando to Rio de Janeiro–Galeão Intl flights
Boston to Rio de Janeiro–Galeão Intl flights
Fort Lauderdale to Rio de Janeiro–Galeão Intl flights
O'Hare Intl to Santos Dumont flights
Hobby to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Santos Dumont flights
Orlando to Santos Dumont flights
Austin to Rio de Janeiro–Galeão Intl flights
Midway to Rio de Janeiro–Galeão Intl flights
George Bush Intcntl to Rio de Janeiro–Galeão Intl flights
San Francisco to Santos Dumont flights
Seattle to Rio de Janeiro–Galeão Intl flights
Boston to Santos Dumont flights
Fort Lauderdale to Santos Dumont flights
Atlanta to Santos Dumont flights
Austin to Santos Dumont flights
Seattle to Santos Dumont flights
Love Field to Rio de Janeiro–Galeão Intl flights
Raleigh to Rio de Janeiro–Galeão Intl flights
Minneapolis to Rio de Janeiro–Galeão Intl flights
San Diego to Rio de Janeiro–Galeão Intl flights
Tampa to Rio de Janeiro–Galeão Intl flights
Denver to Rio de Janeiro–Galeão Intl flights
Raleigh to Santos Dumont flights
Sky Harbor Intl to Rio de Janeiro–Galeão Intl flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
San Diego to Santos Dumont flights

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