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Cheap flights from Portland to Buenos Aires from $523

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 3/5. 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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Find the cheapest flights from Portland to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Portland to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Buenos Aires

Find recent round-trip train or bus tickets from Portland to Buenos Aires.

All round-trip flight deals from Portland to Buenos Aires

The cheapest plane tickets from Portland to Buenos Aires found on KAYAK recently.
1:35 pm - 4:20 amPDX-AEP
34h 45m3 stops
3:40 am - 8:12 amAEP-PDX
32h 32m3 stops
$1,048
Find Deal
Wed, Apr 2 - Tue, Apr 8
11:15 am - 4:20 amPDX-AEP
37h 05m3 stops
5:00 pm - 8:12 amAEP-PDX
43h 12m3 stops
$1,097
Find Deal
Wed, Apr 2 - Wed, Apr 9
11:45 am - 11:48 amPDX-EZE
20h 03m2 stops
12:48 pm - 11:42 amEZE-PDX
26h 54m2 stops
$1,125LATAM Airlines
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Wed, Jul 16 - Mon, Aug 4
2:40 pm - 10:27 pmPDX-EZE
27h 47m3 stops
6:10 am - 11:24 amEZE-PDX
33h 14m2 stops
$1,127LATAM Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
10:08 am - 9:00 amPDX-EZE
18h 52m2 stops
10:25 pm - 8:51 pmEZE-PDX
26h 26m2 stops
$1,130Delta
Find Deal
Mon, Mar 10 - Mon, Mar 24
9:45 pm - 9:45 amPDX-EZE
32h 00m1 stop
8:10 pm - 7:16 pmEZE-PDX
27h 06m2 stops
$1,135Delta
Find Deal
Wed, Jul 16 - Mon, Aug 4
2:25 pm - 8:00 amPDX-EZE
37h 35m1 stop
9:00 pm - 5:27 pmEZE-PDX
24h 27m2 stops
$1,145United Airlines
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Sun, Apr 6 - Tue, Apr 15
11:59 pm - 8:00 amPDX-EZE
52h 01m2 stops
9:00 pm - 5:29 pmEZE-PDX
24h 29m2 stops
$1,153United Airlines
Find Deal
Sat, May 31 - Mon, Jun 9
5:31 am - 10:29 amPDX-EZE
23h 58m1 stop
10:30 pm - 1:14 pmEZE-PDX
19h 44m1 stop
$1,340American Airlines
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Mon, Feb 17 - Mon, Feb 24
11:11 pm - 9:00 amPDX-EZE
29h 49m1 stop
10:00 pm - 12:29 amEZE-PDX
30h 29m1 stop
$1,427American Airlines
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Sun, Jul 6 - Thu, Jul 31
7:32 pm - 6:50 amPDX-EZE
30h 18m3 stops
Wed, Mar 5
7:32 pm - 6:50 amPDX-EZE
31h 18m3 stops
Wed, Mar 12
7:00 am - 12:15 amPDX-EZE
36h 15m2 stops
Wed, Mar 5
7:35 am - 9:30 amPDX-EZE
21h 55m1 stop
$768American Airlines
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Wed, Mar 12
12:45 pm - 6:30 pmPDX-AEP
24h 45m2 stops
$799LATAM Airlines
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Wed, Mar 5
11:36 am - 7:40 pmPDX-AEP
28h 04m2 stops
$804LATAM Airlines
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Wed, Mar 12
6:45 am - 9:00 amPDX-EZE
21h 15m1 stop
$808Delta
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Mon, Feb 17
6:59 pm - 9:20 amPDX-EZE
57h 21m2 stops
$922United Airlines
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Fri, Feb 14
10:55 pm - 6:59 amPDX-EZE
27h 04m1 stop
$1,098American Airlines
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Fri, Feb 14
12:59 am - 9:00 amPDX-EZE
27h 01m2 stops
$1,384Delta
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Thu, Feb 13
6:45 am - 9:00 amPDX-EZE
21h 15m1 stop
9:00 pm - 11:32 amEZE-PDX
19h 32m1 stop
$1,295Delta
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Wed, Jan 22 - Tue, Feb 4
9:45 am - 10:30 amPDX-AEP
19h 45m2 stops
11:45 am - 12:02 pmAEP-PDX
29h 17m2 stops
$1,295LATAM Airlines
Find Deal
Wed, Jan 22 - Tue, Feb 4
7:05 am - 9:45 amPDX-EZE
21h 40m1 stop
10:25 pm - 4:25 pmEZE-PDX
23h 00m2 stops
$1,300Delta
Find Deal
Wed, Jan 22 - Tue, Feb 4
11:05 pm - 9:00 amPDX-EZE
28h 55m1 stop
9:00 pm - 6:08 pmEZE-PDX
26h 08m1 stop
$1,313Delta
Find Deal
Sun, Jan 26 - Thu, Feb 13
11:52 am - 9:20 amPDX-EZE
16h 28m1 stop
10:05 pm - 12:46 pmEZE-PDX
19h 41m1 stop
$1,320United Airlines
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Sat, Jan 25 - Tue, Feb 11
9:45 am - 6:10 pmPDX-EZE
27h 25m2 stops
7:10 pm - 2:34 pmEZE-PDX
24h 24m2 stops
$1,324LATAM Airlines
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Sun, Jan 26 - Tue, Feb 11
11:05 pm - 9:00 amPDX-EZE
28h 55m1 stop
9:00 pm - 11:23 amEZE-PDX
19h 23m1 stop
$1,338Delta
Find Deal
Sun, Jan 26 - Fri, Feb 14
7:00 am - 9:20 amPDX-EZE
21h 20m1 stop
10:05 pm - 1:06 pmEZE-PDX
20h 01m1 stop
$1,345United Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
10:10 am - 3:25 pmPDX-EZE
24h 15m3 stops
5:00 pm - 6:24 pmEZE-PDX
30h 24m3 stops
$1,448Air Canada
Find Deal
Wed, Jan 22 - Wed, Feb 5
10:10 am - 3:25 pmPDX-EZE
24h 15m3 stops
5:00 pm - 6:24 pmEZE-PDX
54h 24m3 stops
$1,473Air Canada
Find Deal
Wed, Jan 22 - Wed, Feb 12

Delta flights from Portland to Buenos Aires

Our best Delta deals on Portland to Buenos Aires flight tickets
Delta
Mar 10
PDX10:08 amPortland
18h 52m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
26h 26m
2 stops
PDX8:51 pmPortland
Delta
Jul 16
PDX9:45 pmPortland
32h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 4
EZE8:10 pmBuenos Aires Ministro Pistarini
27h 06m
2 stops
PDX7:16 pmPortland
Delta
Mar 12
PDX7:05 amPortland
22h 40m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Mar 18
EZE8:55 pmBuenos Aires Ministro Pistarini
25h 06m
1 stop
PDX6:01 pmPortland

Aeromexico flights from Portland to Buenos Aires

Our best Aeromexico deals on Portland to Buenos Aires flight tickets
Aeromexico
Feb 18
PDX1:00 pmPortland
27h 50m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Mar 5
EZE11:55 pmBuenos Aires Ministro Pistarini
29h 03m
2 stops
PDX11:58 pmPortland
Aeromexico
Feb 17
PDX7:10 amPortland
33h 40m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Feb 24
EZE11:55 pmBuenos Aires Ministro Pistarini
44h 30m
2 stops
PDX3:25 pmPortland
Aeromexico
Feb 21
PDX9:45 amPortland
31h 05m
2 stops
EZE9:50 pmBuenos Aires Ministro Pistarini
Mar 7
EZE11:55 pmBuenos Aires Ministro Pistarini
25h 12m
2 stops
PDX8:07 pmPortland

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 $1,202.

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 $1,286 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 $1,107 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

$523

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 $523. The best round-trip flight deal from Portland to Buenos Aires found on momondo in the last 72 hours is $1,048.
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 $1,077Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $1,128Free CancellationRating
7.4
8,985 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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Fly into one of these airports located in Buenos Aires

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