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Cheap Flights from Buenos Aires (BUEA) to Portland (PDX)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Buenos Aires to Portland flight deals

      Find the cheapest month or even day of the year to fly to Portland

      Book the best Portland fare with no extra fees

      Flight deals from Buenos Aires to Portland

      Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Portland Airport? If you want to travel next month, return fares start from $2,124. Find the lowest prices on one-way and return tickets right here.
      Portland.$1,563 per passenger.Departing Thu, 13 Aug, returning Mon, 14 Dec.Return flight with Avianca and Alaska Airlines.Outbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Thu, 13 Aug, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Mon, 14 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,563, select.
      Portland.$1,970 per passenger.Departing Sun, 6 Dec, returning Mon, 8 Mar.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Sun, 6 Dec, arriving in Portland.Inbound indirect flight with United, departs from Portland on Mon, 8 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,970, select.
      Portland.$2,028 per passenger.Departing Thu, 3 Sep, returning Sun, 13 Sep.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 3 Sep, arriving in Portland.Inbound indirect flight with LATAM Airlines, departs from Portland on Sun, 13 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,028, select.
      Portland.$2,124 per passenger.Departing Mon, 3 Aug, returning Tue, 18 Aug.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 3 Aug, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 18 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,124, select.
      Portland.$2,139 per passenger.Departing Fri, 29 Jan, returning Tue, 9 Feb.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 29 Jan, arriving in Portland.Inbound indirect flight with United, departs from Portland on Tue, 9 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,139, select.
      Portland.$2,443 per passenger.Departing Sat, 26 Sep, returning Wed, 14 Oct.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Sat, 26 Sep, arriving in Portland.Inbound indirect flight with United, departs from Portland on Wed, 14 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,443, select.
      Portland.$2,712 per passenger.Departing Fri, 25 Dec, returning Sat, 2 Jan.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 25 Dec, arriving in Portland.Inbound indirect flight with United, departs from Portland on Sat, 2 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,712, select.
      Portland.$3,172 per passenger.Departing Thu, 7 Jan, returning Fri, 22 Jan.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Thu, 7 Jan, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 22 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $3,172, select.

      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 September.
      Jul
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      Aug
      from $2,124
      Sep
      from $2,028
      Oct
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      Nov
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      Dec
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      Jan
      from $3,172
      Feb
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      Mar
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      Apr
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      May
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      Jun
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      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.

      Portland

      10km from central Portland
      ClosestCheapest
      from $1,563
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      Buenos Aires to Portland: Flight information

      The things to know before you go.
      Cheapest flight found$1,563
      Cheapest month to flyAugust

      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 $1,563. 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 $1,563.
      As of July 2026, there are no flights flying from Buenos Aires to Portland.
      The cheapest month to fly from Buenos Aires to Portland is usually August.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Portland Airport on Thursday, 13 August 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 Avianca .

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

      • Portland is five hours behind Buenos Aires. Portland International Airport is located in Portland, which is in the UTC-8 timezone.

      • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from Buenos Aires to PDX.

      • Head to the airport even earlier during popular months like September. Aim for two hours before domestic departures and up to four hours for international flights. Once you've checked in, you can use any extra time to relax or go over your itinerary.

      Airports in Buenos Aires

      Buenos Aires Jorge Newbery Airfield (AEP)

      • AEP is about 8 kilometres from central Buenos Aires. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 40 minutes.

      • Catching an early flight from Buenos Aires to Portland International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by staying at one of these hotels close to Buenos Aires Jorge Newbery Airfield:

      • Of the flights that depart from Buenos Aires Jorge Newbery Airfield, 64% land on time at their destination.

      Buenos Aires Ministro Pistarini Intl Airport (EZE)

      • Tick a new place off your list or just take a moment to reset 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 heading out from Buenos Aires Ministro Pistarini Intl Airport:

        • Atlanta Hartsfield-Jackson International Airport (ATL)

        • Dallas Fort Worth International Airport (DFW)

        • New York John F. Kennedy International Airport (JFK)

      • EZE is around 32 kilometres from central Buenos Aires. It takes 30 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 15 minutes.

      • Start your holiday early with an extra night away from home. Before catching your Buenos Aires to PDX flight, stay in one of these hotels close to Buenos Aires Ministro Pistarini Intl Airport:

      • Buenos Aires Ministro Pistarini Intl Airport has an on-time performance rate of 78%. This figure provides insight into how often flights that depart from this airport reach their destination on schedule.

      About Portland International Airport (PDX)

      Getting from Portland International Airport (PDX) to central Portland

      • Portland International Airport is roughly 10 kilometres from central Portland. How long it takes to get to the centre in a car hire or taxi will depend on the time of day. Do a little research before you go.

      • Travelling on public transport takes roughly 40 minutes.

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

      • $1,402 is the lowest price for a one-way ticket from Buenos Aires to Portland International Airport. Return flights start at $1,563. These prices can change depending on demand and availability.

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

      • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price across the month when searching for your Buenos Aires to Portland International Airport ticket.

      • Stay on top of deals for plane tickets from Buenos Aires to PDX by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

      • Filters make it easier to save some cash on your flight from Buenos Aires to Portland International Airport. Choose the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to find the lowest price right away.

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

      • July is when most people book flights from Buenos Aires to Portland International Airport (PDX). Visit Portland in December for a more laid-back experience.

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

      • If you want to travel in cooler conditions, search for a cheap ticket from Buenos Aires to Portland International Airport in January when temperatures are between -2ºC (28ºF) and 10ºC (50ºF).

      More about Portland

      • After booking your flight from Buenos Aires to Portland International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Portland:

      • There are so many things to see and do in this city, it can be hard to figure out where to begin. Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland are popular attractions which should feature on any well-planned Portland itinerary.

      Explore more of the United States

      • You've done Portland, now it's time to explore other corners of the United States. Travel around 225 kilometres north to Seattle to check off its must-visit sights. From Space Needle to Pike Place Market and Seattle Skyline, you'll have a full itinerary ahead.

      • Around 193 kilometres north of Portland, Tacoma is another favourite stop in the United States. Experience the best of this destination with a visit to LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

      Plan smart, explore more

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      Plan the rest of your trip from Buenos Aires to Portland

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.