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Cheap flights from Portland to Buenos Aires from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Buenos Aires departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Buenos Aires

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Buenos Aires.
5:40 pm - 7:00 amPDX-AEP
33h 20m3 stops
3:40 am - 10:01 amAEP-PDX
34h 21m3 stops
$1,122
Find Deal
Sun, May 11 - Sat, May 17
11:45 am - 9:45 amPDX-EZE
18h 00m1 stop
8:10 pm - 10:39 amEZE-PDX
18h 29m1 stop
$1,125Delta
Find Deal
Thu, Jul 17 - Mon, Aug 18
10:00 am - 2:40 pmPDX-AEP
24h 40m2 stops
5:00 pm - 10:56 amAEP-PDX
21h 56m2 stops
$1,125LATAM Airlines
Find Deal
Mon, Sep 1 - Wed, Oct 15
6:00 am - 9:45 amPDX-EZE
23h 45m2 stops
8:10 pm - 7:16 pmEZE-PDX
27h 06m2 stops
$1,130Delta
Find Deal
Wed, Jul 16 - Mon, Aug 18
11:59 pm - 8:00 amPDX-EZE
28h 01m1 stop
9:00 pm - 11:56 amEZE-PDX
18h 56m1 stop
$1,140United Airlines
Find Deal
Sun, Jul 13 - Tue, Aug 12
10:00 am - 7:40 pmPDX-AEP
29h 40m2 stops
10:35 am - 10:39 amAEP-PDX
28h 04m2 stops
$1,142LATAM Airlines
Find Deal
Mon, Jul 14 - Tue, Aug 19
11:59 pm - 8:00 amPDX-EZE
28h 01m1 stop
9:00 pm - 8:36 pmEZE-PDX
27h 36m2 stops
$1,145United Airlines
Find Deal
Sun, Jul 13 - Tue, Aug 19
7:40 pm - 2:30 pmPDX-EZE
38h 50m3 stops
4:35 pm - 2:46 pmEZE-PDX
26h 11m3 stops
$1,321Air Canada
Find Deal
Mon, Sep 1 - Wed, Oct 15
10:10 am - 2:30 pmPDX-EZE
24h 20m3 stops
4:35 pm - 6:46 pmEZE-PDX
30h 11m3 stops
$1,377Air Canada
Find Deal
Wed, Sep 10 - Wed, Oct 15
10:34 pm - 7:20 amPDX-EZE
28h 46m1 stop
9:15 pm - 2:34 pmEZE-PDX
21h 19m2 stops
$5,642American Airlines
Find Deal
Mon, Apr 28 - Fri, May 9

Delta flights from Portland to Buenos Aires

Our best Delta deals on Portland to Buenos Aires flight tickets
Delta
Jul 17
PDX11:45 amPortland
18h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 18
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 29m
1 stop
PDX10:39 amPortland
Delta
Jul 16
PDX6:00 amPortland
23h 45m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 18
EZE8:10 pmBuenos Aires Ministro Pistarini
27h 06m
2 stops
PDX7:16 pmPortland
Delta
Jul 16
PDX10:55 pmPortland
30h 50m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 4
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 39m
1 stop
PDX12:49 pmPortland

United Airlines flights from Portland to Buenos Aires

Our best United Airlines deals on Portland to Buenos Aires flight tickets
United Airlines
Jul 13
PDX11:59 pmPortland
28h 01m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 12
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 56m
1 stop
PDX11:56 amPortland
United Airlines
Jul 13
PDX11:59 pmPortland
28h 01m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 19
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 36m
2 stops
PDX8:36 pmPortland
United Airlines
Sep 25
PDX12:51 pmPortland
15h 09m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 8
EZE9:00 pmBuenos Aires Ministro Pistarini
40h 40m
2 stops
PDX9:40 amPortland

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Portland to Buenos Aires

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

What is the typical price of a round-trip flight between Portland and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Portland is in August. Flight prices, which tend to average around $1,082, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from Portland during September instead. Flights to Buenos Aires in September, while not as cheap as those in August, still average around $1,227.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,253. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,566.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Portland to Buenos Aires during this time can be as low as $1,106. Try not to purchase tickets at noon because they tend to be around $1,427. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Portland when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,321 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Portland for as low as $1,135 on momondo.

How have Portland to Buenos Aires flight prices changed over time?


When to book flights from Portland to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Buenos Aires (PDX to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Buenos Aires

Best Price Found

$509

Fastest flight time

15h 06m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Portland in the past 72 hours is $509. The best round-trip flight deal from Portland to Buenos Aires found on momondo in the last 72 hours is $1,122.
The fastest flight from Portland to Buenos Aires takes 15h 06m
There are no direct flights from Portland to Buenos Aires. Popular non-direct routes for this connection are Portland Airport - Buenos Aires Jorge Newbery Airport and Portland Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Portland to Buenos Aires by plane?

    Portland and Buenos Aires are 6830.7 mi apart from one another. By plane, this route typically takes 15h 06m.

  • When did momondo last update prices for flights from Portland Airport to Buenos Aires?

    Prices for flights from Portland Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Buenos Aires?

  • How old do you have to be to fly from Portland Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Buenos Aires?


Best airlines flying from Portland to Buenos Aires

Compare and see reviews for airlines that fly from Portland to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,060Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,113Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $1,133Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Buenos Aires?

Finding the right flight to Buenos Aires from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from Portland to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Buenos Aires.

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

If you are not ready to book a flight from Portland to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.


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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires