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Cheap flights from Portland, Maine to Rio de Janeiro from $1,353

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Rio de Janeiro departing on 2/6. 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, Maine to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 5:45 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
30h 00m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
2:50 pm - 1:52 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
25h 02m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,353United Airlines
Sat, Feb 6 - Sun, Feb 14
United Airlines Logo
2:45 pm - 5:45 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
25h 00m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl
United Airlines Logo
2:50 pm - 1:52 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
25h 02m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,353United Airlines
Sat, Feb 6 - Sun, Feb 14
LATAM Airlines Logo
2:09 pm - 5:25 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
25h 16m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:15 am - 3:16 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
35h 01m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$1,412LATAM Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
8:03 am - 4:45 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
31h 42m2 stops Newark Sao Paulo Guarulhos Intl
United Airlines Logo
1:45 pm - 11:28 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
34h 43m2 stops Sao Paulo Guarulhos Intl Newark
$1,425United Airlines
Thu, Sep 24 - Thu, Oct 1
LATAM Airlines Logo
2:35 pm - 5:25 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
24h 50m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
10:05 am - 1:53 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
29h 48m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$1,537LATAM Airlines
Sat, Feb 6 - Sun, Feb 14
United Airlines Logo
8:03 am - 4:45 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
31h 42m2 stops Newark Sao Paulo Guarulhos Intl
United Airlines Logo
1:45 pm - 11:28 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
34h 43m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl Newark
$1,600United Airlines
Thu, Sep 24 - Thu, Oct 1
LATAM Airlines Logo
2:35 pm - 5:25 pmPWM  Portland-SDU Rio de Janeiro Santos Dumont
24h 50m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:10 pm - 1:53 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
21h 43m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$1,619LATAM Airlines
Sat, Feb 6 - Sun, Feb 14
LATAM Airlines Logo
2:15 pm - 9:25 amPWM  Portland-SDU Rio de Janeiro Santos Dumont
17h 10m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 1:03 pmSDU  Rio de Janeiro Santos Dumont-PWM Portland
20h 08m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$5,233LATAM Airlines
Sun, Nov 15 - Fri, Nov 20

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LATAM Airlines flights from Portland, Maine to Rio de Janeiro

Our best LATAM Airlines deals on Portland, Maine to Rio de Janeiro flight tickets
LATAM Airlines
Nov 1
PWM2:09 pmPortland
25h 16m
2 stops
SDU5:25 pmRio de Janeiro Santos Dumont
Nov 10
SDU6:15 amRio de Janeiro Santos Dumont
35h 01m
2 stops
PWM3:16 pmPortland
$1,412
LATAM Airlines
Feb 6
PWM2:35 pmPortland
24h 50m
2 stops
SDU5:25 pmRio de Janeiro Santos Dumont
Feb 14
SDU10:05 amRio de Janeiro Santos Dumont
29h 48m
2 stops
PWM1:53 pmPortland
$1,537
LATAM Airlines
Feb 6
PWM2:35 pmPortland
24h 50m
2 stops
SDU5:25 pmRio de Janeiro Santos Dumont
Feb 14
SDU6:10 pmRio de Janeiro Santos Dumont
21h 43m
2 stops
PWM1:53 pmPortland
$1,619

United Airlines flights from Portland, Maine to Rio de Janeiro

Our best United Airlines deals on Portland, Maine to Rio de Janeiro flight tickets
United Airlines
Feb 6
PWM9:45 amPortland
30h 00m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
Feb 14
SDU2:50 pmRio de Janeiro Santos Dumont
25h 02m
2 stops
PWM1:52 pmPortland
$1,353
United Airlines
Sep 24
PWM8:03 amPortland
31h 42m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 1
SDU1:45 pmRio de Janeiro Santos Dumont
34h 43m
2 stops
PWM11:28 pmPortland
$1,425
United Airlines
Sep 24
PWM8:03 amPortland
31h 42m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 1
SDU1:45 pmRio de Janeiro Santos Dumont
34h 43m
3 stops
PWM11:28 pmPortland
$1,600

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 12, 2026.
Use the filters below to find and compare flights from Portland, Maine to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sat 2/6

9:45 am-5:45 pm

2 stops30h 00m

Rio de Janeiro Santos Dumont

Sun 2/14

2:50 pm-1:52 pm

2 stops25h 02m

$1,353

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sat 2/6

2:45 pm-5:45 pm

2 stops25h 00m

Rio de Janeiro Santos Dumont

Sun 2/14

2:50 pm-1:52 pm

2 stops25h 02m

$1,353

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sun 11/1

2:09 pm-5:25 pm

2 stops25h 16m

Rio de Janeiro Santos Dumont

Tue 11/10

6:15 am-3:16 pm

2 stops35h 01m

$1,412

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Thu 9/24

8:03 am-4:45 pm

2 stops31h 42m

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-11:28 pm

2 stops34h 43m

$1,425

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sat 2/6

2:35 pm-5:25 pm

2 stops24h 50m

Rio de Janeiro Santos Dumont

Sun 2/14

10:05 am-1:53 pm

2 stops29h 48m

$1,537

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Thu 9/24

8:03 am-4:45 pm

2 stops31h 42m

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-11:28 pm

3 stops34h 43m

$1,600

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sat 2/6

2:35 pm-5:25 pm

2 stops24h 50m

Rio de Janeiro Santos Dumont

Sun 2/14

6:10 pm-1:53 pm

2 stops21h 43m

$1,619
Quickest round-trip

PortlandRio de Janeiro

PWM Portland - SDU Rio de Janeiro Santos Dumont

PWMSDU

Portland

Sun 11/15

2:15 pm-9:25 am

2 stops17h 10m

Rio de Janeiro Santos Dumont

Fri 11/20

6:55 pm-1:03 pm

2 stops20h 08m

$5,233

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Portland, Maine 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

Can stopping save me money on Portland, Maine to Rio de Janeiro flights?

You could potentially save up to 5% on your flight if you consider stops on a Portland, Maine to Rio de Janeiro flight.

When to book flights from Portland, Maine to Rio de Janeiro

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

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

Fastest flight time

19h 45m

Direct flights

None
The fastest flight from Portland, Maine to Rio de Janeiro takes 19h 45m
There are no direct flights from Portland, Maine to Rio de Janeiro. There are no popular flight routes from Portland, Maine to Rio de Janeiro.
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Frequently asked questions about flying from Portland, Maine to Rio de Janeiro

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

    There are 4906.1 mi between Portland and Rio de Janeiro. In terms of flight time, this usually takes a little over 19h 45m.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Rio de Janeiro.

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

    The necessary travel and health documents for your Rio de Janeiro trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Portland to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Rio de Janeiro from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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