$399 Find Cheap Flights from Portland to Buenos Aires - Compare and Save

In the last 5 days, the lowest price for a flight from Portland to Buenos Aires was $399 for a one-way ticket and $1,074 for a round-trip.

Yes, you’ll need a passport to travel to Buenos Aires from Portland.

We unfortunately don’t have that data for this specific route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Buenos Aires, with SkyTeam being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Portland to Buenos Aires are Delta and LATAM Airlines. With an average price for the route of $1,204 and an overall rating of 7.8, Delta is the most popular choice. LATAM Airlines is also a great choice for the route, with an average price of $1,352 and an overall rating of 7.4.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Buenos Aires.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Portland with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.