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Cheap flights from Portland to Rio de Janeiro from $482

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Rio de Janeiro departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
2:20 pm - 10:00 pm
PDX
-
SDU
27h 40m
2 stops
LATAM Airlines Logo
6:50 pm - 11:50 am
SDU
-
PDX
22h 00m
2 stops
$1,181LATAM Airlines
Sat, Oct 31 - Tue, Nov 10
LATAM Airlines Logo
9:45 pm - 9:25 am
PDX
-
SDU
30h 40m
2 stops
LATAM Airlines Logo
10:05 am - 10:56 am
SDU
-
PDX
29h 51m
2 stops
$1,193LATAM Airlines
Mon, Nov 23 - Tue, Dec 1
LATAM Airlines Logo
2:20 pm - 10:00 pm
PDX
-
SDU
27h 40m
2 stops
LATAM Airlines Logo
6:50 pm - 10:42 am
SDU
-
PDX
20h 52m
2 stops
$1,211LATAM Airlines
Sat, Oct 31 - Fri, Nov 6
LATAM Airlines Logo
6:55 am - 9:25 am
PDX
-
SDU
22h 30m
2 stops
LATAM Airlines Logo
10:05 am - 10:42 am
SDU
-
PDX
29h 37m
2 stops
$1,217LATAM Airlines
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
6:30 pm - 10:50 am
PDX
-
SDU
35h 20m
3 stops
Multiple Airlines Logo
10:05 am - 2:41 pm
SDU
-
PDX
33h 36m
3 stops
$1,224Multiple Airlines
Mon, Nov 2 - Sun, Nov 15
LATAM Airlines Logo
10:50 pm - 9:25 am
PDX
-
SDU
29h 35m
2 stops
LATAM Airlines Logo
6:50 pm - 10:56 am
SDU
-
PDX
21h 06m
2 stops
$1,284LATAM Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
1:00 pm - 4:45 pm
PDX
-
SDU
22h 45m
2 stops
United Airlines Logo
1:45 pm - 12:13 pm
SDU
-
PDX
27h 28m
2 stops
$1,321United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
1:00 pm - 4:45 pm
PDX
-
SDU
22h 45m
2 stops
United Airlines Logo
1:45 pm - 12:13 pm
SDU
-
PDX
27h 28m
2 stops
$1,322United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
2:27 pm - 4:45 pm
PDX
-
SDU
22h 18m
2 stops
United Airlines Logo
1:45 pm - 11:28 am
SDU
-
PDX
25h 43m
2 stops
$1,339United Airlines
Tue, Aug 11 - Wed, Aug 19
LATAM Airlines Logo
6:55 am - 9:25 am
PDX
-
SDU
22h 30m
2 stops
LATAM Airlines Logo
6:50 pm - 12:33 pm
SDU
-
PDX
22h 43m
2 stops
$1,341LATAM Airlines
Mon, Oct 26 - Fri, Nov 6

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LATAM Airlines flights from Portland to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Portland to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Oct 31
PDX2:20 pmPortland
27h 40m
2 stops
SDU10:00 pmRio de Janeiro Santos Dumont
Nov 10
SDU6:50 pmRio de Janeiro Santos Dumont
22h 00m
2 stops
PDX11:50 amPortland
$1,181
LATAM Airlines
Nov 23
PDX9:45 pmPortland
30h 40m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Dec 1
SDU10:05 amRio de Janeiro Santos Dumont
29h 51m
2 stops
PDX10:56 amPortland
$1,193
LATAM Airlines
Oct 31
PDX2:20 pmPortland
27h 40m
2 stops
SDU10:00 pmRio de Janeiro Santos Dumont
Nov 6
SDU6:50 pmRio de Janeiro Santos Dumont
20h 52m
2 stops
PDX10:42 amPortland
$1,211

Delta flights from Portland to Rio de Janeiro Santos Dumont Airport

Our best Delta deals on Portland to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
Nov 3
PDX6:55 amPortland
21h 30m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 10
SDU6:50 pmRio de Janeiro Santos Dumont
23h 35m
2 stops
PDX1:25 pmPortland
$1,633
Delta
Oct 10
PDX7:00 amPortland
21h 35m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Oct 22
SDU8:15 pmRio de Janeiro Santos Dumont
20h 55m
2 stops
PDX1:10 pmPortland
$2,917

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated July 11, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 10/31

2:20 pm-10:00 pm

2 stops27h 40m

Rio de Janeiro Santos Dumont

Tue 11/10

6:50 pm-11:50 am

2 stops22h 00m

$1,181

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 11/23

9:45 pm-9:25 am

2 stops30h 40m

Rio de Janeiro Santos Dumont

Tue 12/1

10:05 am-10:56 am

2 stops29h 51m

$1,193

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sat 10/31

2:20 pm-10:00 pm

2 stops27h 40m

Rio de Janeiro Santos Dumont

Fri 11/6

6:50 pm-10:42 am

2 stops20h 52m

$1,211

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 10/26

6:55 am-9:25 am

2 stops22h 30m

Rio de Janeiro Santos Dumont

Mon 11/2

10:05 am-10:42 am

2 stops29h 37m

$1,217

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 11/2

6:30 pm-10:50 am

3 stops35h 20m

Rio de Janeiro Santos Dumont

Sun 11/15

10:05 am-2:41 pm

3 stops33h 36m

$1,224

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Sun 11/1

10:50 pm-9:25 am

2 stops29h 35m

Rio de Janeiro Santos Dumont

Tue 11/10

6:50 pm-10:56 am

2 stops21h 06m

$1,284

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 11/4

1:00 pm-4:45 pm

2 stops22h 45m

Rio de Janeiro Santos Dumont

Wed 11/11

1:45 pm-12:13 pm

2 stops27h 28m

$1,321

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Wed 11/4

1:00 pm-4:45 pm

2 stops22h 45m

Rio de Janeiro Santos Dumont

Wed 11/11

1:45 pm-12:13 pm

2 stops27h 28m

$1,322

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Tue 8/11

2:27 pm-4:45 pm

2 stops22h 18m

Rio de Janeiro Santos Dumont

Wed 8/19

1:45 pm-11:28 am

2 stops25h 43m

$1,339
Quickest round-trip

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 10/26

6:55 am-9:25 am

2 stops22h 30m

Rio de Janeiro Santos Dumont

Fri 11/6

6:50 pm-12:33 pm

2 stops22h 43m

$1,341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Portland to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Rio de Janeiro Santos Dumont?

Delta, LATAM Airlines, and Azul are the most popular carriers operating from Portland to Rio de Janeiro Santos Dumont

When to book flights from Portland to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Rio de Janeiro Santos Dumont Airport (PDX to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Rio de Janeiro Santos Dumont Airport

Fastest flight time

21h 24m

Direct flights

None
The fastest flight from Portland to Rio de Janeiro Santos Dumont Airport takes 21h 24m
There are no direct flights from Portland to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Portland to Rio de Janeiro Santos Dumont Airport.
Search flight deals

Frequently asked questions about flying from Portland to Rio de Janeiro Santos Dumont Airport

  • How far is Portland to Rio de Janeiro Santos Dumont by plane?

    The straight-line distance from Portland to Rio de Janeiro Santos Dumont is 6851.0 mi. Typically, this will take 21h 24m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Portland Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio de Janeiro quick and easy, saving you time and money.

Can I find flights from Portland to Rio de Janeiro with flexible booking policies on momondo?

Flights from Portland to Rio de Janeiro with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Rio de Janeiro?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from Portland.

I’m not ready to book a flight from Portland to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from Portland and alert you when they change.

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