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Rio de Janeiro

$1,502+ Cheap flights from Portland, ME (PWM) to Rio de Janeiro, Brazil (RIO)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — RIO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Portland to Rio de Janeiro

Best flights from Portland to Rio de Janeiro
Discover carefully curated flight deals from Portland to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/285:45 amPWM - SDU
2 stops34h 00mUnited Airlines
mié. 3/41:45 pmSDU - PWM
2 stops23h 04mUnited Airlines
Deal found 12/10$1,502

Find flight deals from Portland to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Rio de Janeiro (RIO). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,502
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,127
Provider with most accurate pricing for Portland-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rio de Janeiro (RIO) flights.
Search Deals
From Portland to Rio de Janeiro (RIO)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Portland to Rio de Janeiro that are best for you.

Fly from

Portland

Fly to

Rio de Janeiro

Route

Depart

Return

Price

PortlandRio de Janeiro

PWM - SDU

PWMSDU

Portland

sáb. 2/28

5:45 am-5:45 pm

2 stops34h 00m

Rio de Janeiro Santos Dumont

mié. 3/4

1:45 pm-10:49 am

2 stops23h 04m

$1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Portland to Rio de Janeiro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Rio de Janeiro in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Rio de Janeiro flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Rio de Janeiro flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Rio de Janeiro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Rio de Janeiro flights, Cheapflights users trust eDreams the most. eDreams 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, Maine-Rio de Janeiro 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 Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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

What is the cheapest month to book a flight from Portland, Maine to Rio de Janeiro?

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Rio de Janeiro (average of $441). Flying from Portland, Maine to Rio de Janeiro in July is currently the most expensive (average of $735). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Rio de Janeiro. 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?

    Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Rio de Janeiro from Portland. Booking flights from Portland (PWM) to Rio de Janeiro should be relatively easy as there are 0 daily outbound flights to Rio de Janeiro from 0 different airlines.

  • How long is the flight from Portland, Maine to Rio de Janeiro?

    For as low as $1,502, United Airlines can have you in Rio de Janeiro from Portland, Maine in 34h. Airlines will cover a distance of 4907 mi.

  • Can I find deals for flights from Portland to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Portland to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Rio de Janeiro.

  • Can I find deals for business class flights from Portland to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Portland to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Rio de Janeiro?

    Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Rio de Janeiro (average of $441). Flying from Portland, Maine to Rio de Janeiro in July is currently the most expensive (average of $735). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Rio de Janeiro–Galeão Intl flights
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