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Santos Dumont

$789+ Cheap flights from Portland (PDX) to Santos Dumont, Brazil (SDU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDU
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$789
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$1,121
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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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/1. 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 4/167:01 pmPDX - SDU
3 stops47h 09mMultiple Airlines
Wed 4/236:15 amSDU - PDX
3 stops30h 57mMultiple Airlines
Deal found 3/1$789
This Priceline deal was found by Cheapflights users on 3/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:15 pmPDX - SDU
2 stops22h 45mLATAM Airlines
Tue 10/212:05 pmSDU - PDX
2 stops25h 32mLATAM Airlines
Deal found 3/2$1,234
This United deal was found by Cheapflights users on 3/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:14 pmPDX - SDU
2 stops21h 36mUnited Airlines
Mon 5/261:00 pmSDU - PDX
2 stops26h 36mUnited Airlines
Deal found 3/3$1,321

Find flights from Portland to Santos Dumont within your budget

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 March 3, 2025.

Fly from

Portland

Fly to

Santos Dumont

Route

Depart

Return

Price

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 4/16

7:01 pm-10:10 pm

3 stops47h 09m

Rio de Janeiro Santos Dumont

Wed 4/23

6:15 am-9:12 am

3 stops30h 57m

$789

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Thu 5/8

7:14 am-9:35 am

2 stops22h 21m

Rio de Janeiro Santos Dumont

Sat 5/17

2:20 pm-11:08 am

2 stops24h 48m

$1,262

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Fri 5/16

2:14 pm-3:50 pm

2 stops21h 36m

Rio de Janeiro Santos Dumont

Mon 5/26

1:00 pm-11:36 am

2 stops26h 36m

$1,321

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

  • 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.

Travel insights for flights from Portland to Santos Dumont

Get recent, data-driven insights about flights from Portland to Santos Dumont including ideal travel times, pricing trends, and more.

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 March 3, 2025.
LATAM Airlines
7.5
Good
1,763 reviews

Comfort

7.4

Boarding

7.6

Entertainment

7.0

Food

6.7

Overall

7.5

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

LIM - MAD

last minute upgrade to exclusive+ seat for an 11 hours flight was great!

LATAM Airlines
7.5
Good
1,763 reviews
LATAM Airlines
7.5
Good
1,763 reviews

Comfort

7.4

Boarding

7.6

Entertainment

7.0

Food

6.7

Overall

7.5

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

LIM - MAD

last minute upgrade to exclusive+ seat for an 11 hours flight was great!

United Airlines
7.4
Good
8,679 reviews
LATAM Airlines
7.5
Good
1,763 reviews

Comfort

7.4

Boarding

7.6

Entertainment

7.0

Food

6.7

Overall

7.5

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

LIM - MAD

last minute upgrade to exclusive+ seat for an 11 hours flight was great!

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
Boise to Rio de Janeiro–Galeão Intl flights
Eugene to Rio de Janeiro–Galeão Intl flights
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