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Santos Dumont

$497+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/267:15 amPDX - SDU
2 stops25h 00mDelta
Mon 1/58:05 pmSDU - PDX
2 stops43h 29mDelta
Deal found 12/16$1,783
This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 12/276:00 amPDX - SDU
2 stops22h 35mDelta
Mon 1/58:05 pmSDU - PDX
2 stops43h 29mDelta
Deal found 12/16$1,834
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amPDX - SDU
2 stops26h 15mDelta
Thu 1/88:05 pmSDU - PDX
2 stops25h 20mDelta
Deal found 12/16$2,193
This Delta deal was found by Cheapflights users on 12/16. 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.
Sat 12/276:00 amPDX - SDU
2 stops26h 15mDelta
Thu 1/88:05 pmSDU - PDX
2 stops28h 03mDelta
Deal found 12/16$2,244
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:16 amPDX - SDU
2 stops21h 09mLATAM Airlines
Wed 12/248:05 pmSDU - PDX
2 stops20h 18mLATAM Airlines
Deal found 12/16$2,471
This Cheapflightsfares deal was found by Cheapflights users on 12/18. 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.
Mon 12/226:00 amPDX - SDU
2 stops22h 25mLATAM Airlines
Sat 1/38:05 pmSDU - PDX
2 stops27h 48mLATAM Airlines
Deal found 12/18$4,310
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Mon 12/1510:10 pmPDX - SDU
2 stops34h 05mLATAM Airlines
Sun 1/42:00 pmSDU - PDX
2 stops28h 46mLATAM Airlines
Deal found 12/15$5,210
This business-class.com deal was found by Cheapflights users on 12/17. 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 stops29h 38mMultiple Airlines
Deal found 12/17$5,662
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:15 amPDX - SDU
2 stops21h 10mMultiple Airlines
Sun 1/48:05 pmSDU - PDX
2 stops42h 12mMultiple Airlines
Deal found 12/17$8,117

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,187
(Expedia)

One-way from

$497
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,988
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. 11% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Tue 3/17

2:00 pm-4:40 pm

2 stops22h 40m

Rio de Janeiro Santos Dumont

Wed 3/25

1:45 pm-11:51 am

2 stops26h 06m

$1,278

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sun 3/1

11:59 pm-4:40 pm

2 stops35h 41m

Rio de Janeiro Santos Dumont

Thu 3/5

1:45 pm-7:14 pm

2 stops34h 29m

$1,391

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 4/11

7:09 am-8:35 am

2 stops21h 26m

Rio de Janeiro Santos Dumont

Sat 4/18

8:15 pm-8:30 pm

2 stops52h 15m

$1,398

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 3/17

9:50 am-4:40 pm

3 stops26h 50m

Rio de Janeiro Santos Dumont

Wed 3/25

8:15 am-2:40 pm

3 stops34h 25m

$1,424

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 4/11

6:53 am-11:10 am

2 stops24h 17m

Rio de Janeiro Santos Dumont

Fri 4/17

1:45 pm-11:42 am

2 stops25h 57m

$1,516

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Fri 1/30

11:18 pm-11:50 am

3 stops31h 32m

Rio de Janeiro Santos Dumont

Fri 2/6

11:20 am-2:40 pm

3 stops32h 20m

$1,524

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 6/3

8:15 am-4:45 pm

2 stops28h 30m

Rio de Janeiro Santos Dumont

Fri 6/12

1:45 pm-7:06 pm

2 stops33h 21m

$1,693

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sun 2/15

7:00 am-7:35 am

3 stops43h 35m

$497

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 1/14

7:00 am-1:15 pm

2 stops25h 15m

$814

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 1/14

11:44 am-1:15 pm

2 stops20h 31m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 40m. The distance from Oregon to Rio de Janeiro Santos Dumont Airport is about 6849 mi.

  • 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
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John F Kennedy Intl to Santos Dumont flights
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Denver to Rio de Janeiro–Galeão Intl flights
Raleigh to Santos Dumont flights

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