Cheap flight tickets from Buenos Aires to Portland

Compare Buenos Aires to Portland flight deals

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Flight deals from Buenos Aires to Portland

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Portland? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buenos Aires to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Portland flights are currently cheapest in May.

Buenos Aires to Portland: Alternative routes

Compare routes from Buenos Aires to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Buenos Aires to Portland: Flight information

The things to know before you go.
Cheapest flight foundRM4,439
Cheapest month to flySeptember

Finding cheap flights from Buenos Aires to Portland: Frequently asked questions

The best price we found for a return flight from Buenos Aires to Portland is RM4,439. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buenos Aires to Portland. But we found flights with one stop from RM4,439.
As of February 2026, there are no flights flying from Buenos Aires to Portland.
The cheapest month to fly from Buenos Aires to Portland is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Portland Airport on Tuesday, 29 September 2026.
No airlines currently offer direct flights between Buenos Aires and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Portland is Delta .

Travelling from Buenos Aires to Portland International Airport (PDX): What you need to know

  • Buenos Aires is home to a couple of airports where you can start your adventure. Check out your options for reserving a flight from Buenos Aires to Portland International Airport (PDX) leaving from Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • Portland International Airport is located in Portland. The city follows the UTC-7 timezone and is four hours behind Buenos Aires.

  • Leave plenty of time to get on your flight from Buenos Aires to PDX. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stay on schedule.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The journey from central Buenos Aires to AEP takes about 40 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel close to Jorge Newbery Airport? If you're catching an early flight from Buenos Aires to Portland International Airport, these stays will put you conveniently close to check-in:

  • 83.76% of flights departing from Jorge Newbery Airport reach their destination on time. With its solid on-time performance, you're unlikely to face delays when jetting out of AEP.

Ministro Pistarini Airport (EZE)

  • Check a new destination off your list or just take a moment to stretch your legs with a stopover. If you'd like to split up your flight from Buenos Aires to Portland International Airport, here's where you can stop when taking off from Ministro Pistarini Airport:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • John F. Kennedy International Airport (JFK)

  • Using public transport, you can travel from central Buenos Aires to EZE in around 2 hours 10 minutes. The terminal is roughly 32 kilometres away, and getting there by car will take approximately 35 minutes.

  • Kick off your holiday early with an additional night away from home. Before your Buenos Aires to PDX flight, kick back in one of these hotels near Ministro Pistarini Airport:

  • The majority of flights that depart Ministro Pistarini Airport land at their destination as planned. It maintains a strong on-time performance rate of 83.93%.

About Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport to central Portland is about 10 kilometres. If you're getting a cab or renting a car, plan in advance to make your trip as smooth as possible. Journey times vary depending on traffic and the time of day.

  • Travelling by public transport will take you roughly 45 minutes.

How to find the cheapest flights from Buenos Aires to Portland International Airport (PDX)

  • The lowest price we've found for a one-way ticket from Buenos Aires to Portland International Airport is RM3,393. For a return flight on this route, the best price is RM4,439. Depending on when you want to go and the availability, these fares can change.

  • Don't wait until the last moment. You're more likely to find cheap flights from Buenos Aires to PDX if you book ahead. Airlines often have some amazing early bird rates.

  • Cheap Buenos Aires to Portland International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when there's a better deal on plane tickets from Buenos Aires to PDX.

  • Find an affordable flight from Buenos Aires to Portland International Airport by using filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Buenos Aires to Portland International Airport (PDX)

  • July is the busiest month for flights from Buenos Aires to Portland International Airport (PDX). Visit Portland in May for a quieter experience.

  • Lock in a Buenos Aires to PDX plane ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Portland to range from 12ºC (54ºF) to 31ºC (88ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Buenos Aires to Portland International Airport in December when temperatures are between 0ºC (32ºF) and 9ºC (48ºF).

More about Portland

  • Start your Portland trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Buenos Aires to Portland International Airport, browse our selection of hotels including:

  • Your visit to Portland wouldn't be complete without a bit of sightseeing. Attractions that should be on your list include Portland Japanese Garden, Voodoo Doughnut and Great Northwest.

Explore more of the United States

  • You've done Portland, now it's time to explore other parts of the United States. Travel about 225 kilometres north to Seattle to check off its top attractions. From Pike Place Market to Space Needle and Seattle Skyline, there's plenty to keep you busy.

  • Around 193 kilometres north of Portland, Tacoma is another essential stop in the United States. Experience this destination's highlights firsthand at LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.