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Cheap flights from Portland to Rio de Janeiro from $472

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Rio de Janeiro

Cheap round-trip flights

Logo
12:07 pm - 10:25 pmPDX-SDU
30h 18m3 stops
Logo
6:20 am - 11:11 amSDU-PDX
32h 51m3 stops
$964
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
11:18 pm - 10:15 amPDX-GIG
30h 57m3 stops
Logo
7:00 am - 11:39 pmGIG-PDX
20h 39m2 stops
$1,043
Find Deal
Fri, Aug 29 - Fri, Sep 5
Delta Logo
6:04 am - 4:20 pmPDX-GIG
29h 16m2 stops
Delta Logo
5:05 pm - 10:56 amGIG-PDX
46h 51m2 stops
$1,140Delta
Find Deal
Thu, Nov 20 - Sun, Dec 7
Delta Logo
6:04 am - 8:20 amPDX-GIG
21h 16m1 stop
Delta Logo
7:15 am - 11:54 pmGIG-PDX
21h 39m2 stops
$1,150Delta
Find Deal
Tue, Jan 13 - Sat, Jan 24
American Airlines Logo
5:34 am - 8:20 amPDX-GIG
22h 46m2 stops
American Airlines Logo
10:30 pm - 10:27 amGIG-PDX
16h 57m1 stop
$1,204American Airlines
Find Deal
Mon, Sep 1 - Mon, Mar 2
United Airlines Logo
7:04 am - 8:15 amPDX-GIG
21h 11m1 stop
United Airlines Logo
9:55 pm - 11:49 amGIG-PDX
18h 54m1 stop
$1,215United Airlines
Find Deal
Mon, Sep 1 - Mon, Mar 2
United Airlines Logo
10:55 am - 8:15 amPDX-GIG
17h 20m2 stops
United Airlines Logo
9:05 pm - 3:05 pmGIG-PDX
22h 00m2 stops
$1,219United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
8:35 am - 10:15 amPDX-GIG
20h 40m2 stops
American Airlines Logo
11:55 pm - 11:16 pmGIG-PDX
28h 21m1 stop
$1,225American Airlines
Find Deal
Thu, Nov 20 - Sat, Dec 6
LATAM Airlines Logo
6:04 am - 6:25 amPDX-GIG
19h 21m2 stops
LATAM Airlines Logo
9:30 pm - 7:08 pmGIG-PDX
26h 38m1 stop
$1,285LATAM Airlines
Find Deal
Thu, Nov 20 - Sun, Dec 7
LATAM Airlines Logo
6:04 am - 8:20 amPDX-GIG
21h 16m1 stop
LATAM Airlines Logo
9:30 pm - 7:08 pmGIG-PDX
26h 38m1 stop
$1,345LATAM Airlines
Find Deal
Sat, Nov 22 - Sun, Dec 7

LATAM Airlines flights from Portland to Rio de Janeiro

Our best LATAM Airlines deals on Portland to Rio de Janeiro flight tickets
LATAM Airlines
Nov 20
PDX6:04 amPortland
19h 21m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Dec 7
GIG9:30 pmRio de Janeiro–Galeão Intl
26h 38m
1 stop
PDX7:08 pmPortland
$1,285
Find similar
LATAM Airlines
Nov 22
PDX6:04 amPortland
21h 16m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Dec 7
GIG9:30 pmRio de Janeiro–Galeão Intl
26h 38m
1 stop
PDX7:08 pmPortland
$1,345
Find similar
LATAM Airlines
Nov 21
PDX12:15 pmPortland
23h 05m
2 stops
GIG4:20 pmRio de Janeiro–Galeão Intl
Nov 30
GIG12:40 pmRio de Janeiro–Galeão Intl
27h 16m
2 stops
PDX10:56 amPortland
$1,411
Find similar

United Airlines flights from Portland to Rio de Janeiro

Our best United Airlines deals on Portland to Rio de Janeiro flight tickets
United Airlines
Sep 1
PDX7:04 amPortland
21h 11m
1 stop
GIG8:15 amRio de Janeiro–Galeão Intl
Mar 2
GIG9:55 pmRio de Janeiro–Galeão Intl
18h 54m
1 stop
PDX11:49 amPortland
$1,215
Find similar
United Airlines
Sep 15
PDX10:55 amPortland
17h 20m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Sep 22
GIG9:05 pmRio de Janeiro–Galeão Intl
22h 00m
2 stops
PDX3:05 pmPortland
$1,219
Find similar
United Airlines
Nov 22
PDX6:00 amPortland
46h 35m
3 stops
GIG9:35 amRio de Janeiro–Galeão Intl
Dec 7
GIG9:55 pmRio de Janeiro–Galeão Intl
28h 20m
2 stops
PDX9:15 pmPortland
$1,233
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Rio de Janeiro 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 August 2, 2025.
Use the filters below to find and compare flights from Portland to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandRio de Janeiro

PDX - SDU

PDXSDU

Portland

Mon 9/15

12:07 pm-10:25 pm

3 stops30h 18m

Rio de Janeiro Santos Dumont

Mon 9/22

6:20 am-11:11 am

3 stops32h 51m

$964

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Fri 8/29

11:18 pm-10:15 am

3 stops30h 57m

Rio de Janeiro–Galeão Intl

Fri 9/5

7:00 am-11:39 pm

2 stops20h 39m

$1,043

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Thu 11/20

6:04 am-4:20 pm

2 stops29h 16m

Rio de Janeiro–Galeão Intl

Sun 12/7

5:05 pm-10:56 am

2 stops46h 51m

$1,140

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Tue 1/13

6:04 am-8:20 am

1 stop21h 16m

Rio de Janeiro–Galeão Intl

Sat 1/24

7:15 am-11:54 pm

2 stops21h 39m

$1,150

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Mon 9/1

5:34 am-8:20 am

2 stops22h 46m

Rio de Janeiro–Galeão Intl

Mon 3/2

10:30 pm-10:27 am

1 stop16h 57m

$1,204

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Mon 9/1

7:04 am-8:15 am

1 stop21h 11m

Rio de Janeiro–Galeão Intl

Mon 3/2

9:55 pm-11:49 am

1 stop18h 54m

$1,215

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Mon 9/15

10:55 am-8:15 am

2 stops17h 20m

Rio de Janeiro–Galeão Intl

Mon 9/22

9:05 pm-3:05 pm

2 stops22h 00m

$1,219

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Thu 11/20

8:35 am-10:15 am

2 stops20h 40m

Rio de Janeiro–Galeão Intl

Sat 12/6

11:55 pm-11:16 pm

1 stop28h 21m

$1,225

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Thu 11/20

6:04 am-6:25 am

2 stops19h 21m

Rio de Janeiro–Galeão Intl

Sun 12/7

9:30 pm-7:08 pm

1 stop26h 38m

$1,285

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Sat 11/22

6:04 am-8:20 am

1 stop21h 16m

Rio de Janeiro–Galeão Intl

Sun 12/7

9:30 pm-7:08 pm

1 stop26h 38m

$1,345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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 typical price of a round-trip flight between Portland and Rio de Janeiro?

What is the cheapest day to depart on your flight to Rio de Janeiro?

According to our data, Monday is the cheapest day to fly to Rio de Janeiro from Portland. The lowest ticket price found for a Monday departure recently was $1,136. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,624.

What is the cheapest time of day to depart on your flight to Rio de Janeiro?

In the morning is the cheapest time of day to fly from Portland to Rio de Janeiro when you can find flight prices for as low as $1,225. Flying to Rio de Janeiro in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $1,362 per ticket.

When to book flights from Portland to Rio de Janeiro

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Rio de Janeiro 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 (PDX to RIO) flight deals and tips

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

Best Price Found

$472

Fastest flight time

15h 12m

Direct flights

None

Airports in Rio de Janeiro

2 airports
The best one-way flight to Rio de Janeiro from Portland in the past 72 hours is $472. The best round-trip flight deal from Portland to Rio de Janeiro found on momondo in the last 72 hours is $964.
The fastest flight from Portland to Rio de Janeiro takes 15h 12m
There are no direct flights from Portland to Rio de Janeiro. Popular non-direct routes for this connection are Portland Airport - Rio de Janeiro Santos Dumont Airport and Portland Airport - Rio de Janeiro–Galeão Intl Airport.
There are 2 airports near Rio de Janeiro: Rio de Janeiro–Galeão Intl (GIG), Rio de Janeiro Santos Dumont (SDU)
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  • How far is Portland to Rio de Janeiro by plane?

    There are 6850.0 mi between Portland and Rio de Janeiro. A reasonable flight in good conditions will take 15h 12m.

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

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

  • How many operators does momondo search for flights from Portland Airport to Rio de Janeiro?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Rio de Janeiro.

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

    The required travel and health documents for your Rio de Janeiro trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Rio de Janeiro?

Best airlines flying from Portland to Rio de Janeiro

Compare and see reviews for airlines that fly from Portland to Rio de Janeiro with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $789Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,068Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Rio de Janeiro for you.

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

Yes. momondo enables you to select and highlight flights to Rio de Janeiro from Portland with this policy.

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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Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro
Rio de Janeiro–Galeão Intl Airport
Rio de Janeiro Santos Dumont Airport