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Santos Dumont

$456+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,135
(KAYAK)

One-way from

$456
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,775
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. 3% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:00 amPDX - SDU
2 stops22h 35mLATAM Airlines
Mon 9/292:20 pmSDU - PDX
2 stops25h 33mLATAM Airlines
Deal found 6/11$1,135
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 7/2511:59 pmPDX - SDU
3 stops33h 01mMultiple Airlines
Fri 8/13:15 pmSDU - PDX
3 stops46h 03mMultiple Airlines
Deal found 6/10$1,240
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/12:12 pmPDX - SDU
2 stops21h 33mUnited Airlines
Fri 8/111:25 amSDU - PDX
2 stops36h 27mUnited Airlines
Deal found 6/11$1,445

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 June 12, 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

Mon 9/15

7:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro Santos Dumont

Mon 9/29

2:20 pm-11:53 am

2 stops25h 33m

$1,135

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Fri 7/25

11:59 pm-1:00 pm

3 stops33h 01m

Rio de Janeiro Santos Dumont

Fri 8/1

3:15 pm-9:18 am

3 stops46h 03m

$1,240

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 7/1

2:12 pm-3:45 pm

2 stops21h 33m

Rio de Janeiro Santos Dumont

Fri 8/1

11:25 am-7:52 pm

2 stops36h 27m

$1,445

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 9/24

6:05 am-9:25 am

3 stops23h 20m

$456

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 9/1

6:00 am-1:40 pm

2 stops27h 40m

$720

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 9/1

7:00 am-3:50 pm

2 stops28h 50m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 12, 2025.
LATAM Airlines
7.5
Good
1,785 reviews

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,790 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Comfort

7.4

Crew

8.1

Food

6.7

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

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.

  • 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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