$472+ Cheap flights from Portland (PDX) to Argentina
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jun 20 — Jun 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Argentina with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Argentina
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to ArgentinaExplore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This oojo deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:00 pm
PDX
- EZE
2 stops52h 25m
Aeromexico
Wed 10/1411:25 pm
EZE
- PDX
2 stops24h 03m
Aeromexico
Deal found 5/20![Aeromexico logo]()
$1,146
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:25 pm
PDX
- EZE
2 stops28h 00m
Aeromexico
Mon 9/1411:25 pm
EZE
- PDX
2 stops26h 57m
Aeromexico
Deal found 5/20![Aeromexico logo]()
$1,168
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:00 am
PDX
- EZE
2 stops30h 55m
Aeromexico
Wed 12/911:55 pm
EZE
- PDX
2 stops21h 18m
Aeromexico
Deal found 5/18![Aeromexico logo]()
$1,205
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:18 am
PDX
- EZE
1 stop30h 57m
Multiple Airlines
Tue 1/125:00 am
EZE
- PDX
2 stops44h 50m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,210
This KAYAK deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 am
PDX
- EZE
2 stops25h 00m
LATAM Airlines
Thu 10/158:10 pm
EZE
- PDX
1 stop18h 46m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,231
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:18 am
PDX
- EZE
1 stop23h 17m
Multiple Airlines
Tue 12/84:45 am
EZE
- PDX
2 stops21h 05m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,237
This KAYAK deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:40 am
PDX
- EZE
2 stops19h 42m
LATAM Airlines
Mon 12/147:45 am
EZE
- PDX
2 stops19h 41m
LATAM Airlines
Deal found 5/16![LATAM Airlines logo]()
$1,239
This KAYAK deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:04 am
PDX
- AEP
2 stops21h 36m
LATAM Airlines
Wed 11/112:55 pm
AEP
- PDX
2 stops27h 30m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,239
This FlightHub deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
2 stops54h 55m
Aeromexico
Mon 11/3011:55 pm
EZE
- PDX
2 stops21h 18m
Aeromexico
Deal found 5/17![Aeromexico logo]()
$1,241
This Air Canada deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:15 pm
PDX
- EZE
3 stops66h 55m
Air Canada
Mon 12/144:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,243
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:39 pm
PDX
- EZE
1 stop32h 06m
Delta
Mon 6/158:10 pm
EZE
- PDX
1 stop18h 20m
Delta
Deal found 5/17![Delta logo]()
$1,246
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:45 pm
PDX
- EZE
2 stops27h 20m
Delta
Tue 2/238:05 pm
EZE
- PDX
1 stop20h 45m
Delta
Deal found 5/19![Delta logo]()
$1,247
Best flights from Portland to ArgentinaDiscover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This KAYAK deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:04 am
PDX
- AEP
2 stops21h 36m
LATAM Airlines
Wed 11/112:55 pm
AEP
- PDX
2 stops27h 30m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,239
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:39 pm
PDX
- EZE
1 stop32h 06m
Delta
Mon 6/158:10 pm
EZE
- PDX
2 stops22h 36m
Delta
Deal found 5/17![Delta logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,251
This BusinessClass deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 am
PDX
- AEP
2 stops29h 40m
Multiple Airlines
Wed 10/148:05 pm
AEP
- PDX
2 stops21h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,277
This Ovago deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:37 am
PDX
- MDZ
3 stops34h 33m
GOL
Thu 6/252:20 pm
MDZ
- PDX
2 stops36h 31m
GOL
Deal found 5/19![GOL logo]()
$1,662
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 am
PDX
- EZE
2 stops18h 35m
Delta
Fri 2/267:45 am
EZE
- PDX
2 stops19h 41m
Delta
Deal found 5/19![Delta logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:50 pm
PDX
- EZE
2 stops33h 10m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,326
This KAYAK deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:40 am
PDX
- AEP
2 stops23h 10m
LATAM Airlines
Wed 9/98:05 pm
AEP
- PDX
2 stops20h 08m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,413
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 am
PDX
- AEP
2 stops28h 30m
Delta
Wed 2/248:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/19![Delta logo]()
$1,287
This Ovago deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:03 am
PDX
- AEP
2 stops21h 27m
Multiple Airlines
Wed 9/98:05 pm
AEP
- PDX
2 stops24h 31m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,420
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am
PDX
- AEP
2 stops28h 30m
Delta
Sat 2/278:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/19![Delta logo]()
$1,287
This LATAM Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:00 am
PDX
- AEP
2 stops28h 30m
LATAM Airlines
Thu 10/13:45 pm
AEP
- PDX
2 stops22h 52m
LATAM Airlines
Deal found 5/16![LATAM Airlines logo]()
$1,421
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:00 pm
PDX
- AEP
2 stops22h 00m
Delta
Mon 2/228:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/19![Delta logo]()
$1,287
This LATAM Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:30 am
PDX
- ROS
2 stops19h 35m
LATAM Airlines
Wed 10/2812:10 pm
ROS
- PDX
2 stops28h 08m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,546
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am
PDX
- AEP
2 stops28h 30m
Delta
Fri 2/268:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/19![Delta logo]()
$1,287
This BusinessClass deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:59 pm
PDX
- MDZ
2 stops35h 36m
Multiple Airlines
Thu 6/252:20 pm
MDZ
- PDX
2 stops36h 10m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,866
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:10 pm
PDX
- AEP
2 stops41h 50m
Delta
Sat 2/278:05 pm
AEP
- PDX
2 stops25h 08m
Delta
Deal found 5/19![Delta logo]()
$1,297
This LATAM Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:45 pm
PDX
- ROS
2 stops28h 25m
LATAM Airlines
Wed 9/2312:40 pm
ROS
- PDX
2 stops27h 03m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,614
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am
PDX
- AEP
2 stops28h 30m
Delta
Sat 2/278:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/19![Delta logo]()
$1,327
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:04 am
PDX
- AEP
2 stops21h 36m
Delta
Thu 10/158:05 pm
AEP
- PDX
2 stops21h 20m
Delta
Deal found 5/17![Delta logo]()
$1,384
This LATAM Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:52 am
PDX
- MDZ
2 stops28h 11m
LATAM Airlines
Thu 6/47:35 am
MDZ
- PDX
2 stops30h 36m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,952
This SmartFares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
PDX
- BRC
2 stops47h 10m
Multiple Airlines
Sat 7/116:40 pm
BRC
- PDX
2 stops46h 18m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$3,128
This SmartFares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:10 pm
PDX
- BRC
2 stops40h 00m
Multiple Airlines
Wed 6/177:05 pm
BRC
- PDX
2 stops45h 55m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$3,218
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated May 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:39 pm
PDX
- EZE
1 stop32h 06m
Delta
Mon 6/158:10 pm
EZE
- PDX
1 stop18h 20m
Delta
Deal found 5/17![Delta logo]()
$1,246
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Sun 6/1412:10 am
EZE
- PDX
3 stops24h 49m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Thu 7/239:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,402
This eDestinos deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 am
PDX
- EZE
3 stops44h 00m
Multiple Airlines
Wed 6/1711:25 pm
EZE
- PDX
3 stops49h 34m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:02 pm
PDX
- EZE
1 stop14h 58m
United Airlines
Mon 6/229:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,397
This BusinessClass deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:35 am
PDX
- AEP
2 stops21h 05m
LATAM Airlines
Mon 6/228:05 pm
AEP
- PDX
2 stops20h 20m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,428
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:25 pm
PDX
- EZE
2 stops28h 00m
Aeromexico
Mon 9/1411:25 pm
EZE
- PDX
2 stops26h 57m
Aeromexico
Deal found 5/20![Aeromexico logo]()
$1,168
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:43 pm
PDX
- EZE
1 stop27h 22m
American Airlines
Mon 9/148:45 pm
EZE
- PDX
2 stops24h 11m
American Airlines
Deal found 5/20![American Airlines logo]()
$1,342
This KAYAK deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:55 pm
PDX
- EZE
2 stops30h 45m
LATAM Airlines
Mon 9/148:10 pm
EZE
- PDX
1 stop26h 45m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,393
This Ovago deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:27 pm
PDX
- AEP
2 stops30h 13m
Multiple Airlines
Mon 9/145:35 pm
AEP
- PDX
2 stops23h 50m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,397
This FlightHub deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:37 pm
PDX
- EZE
2 stops47h 48m
Aeromexico
Mon 7/611:25 pm
EZE
- PDX
2 stops26h 48m
Aeromexico
Deal found 5/19![Aeromexico logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:59 pm
PDX
- EZE
1 stop28h 01m
United Airlines
Mon 7/69:00 pm
EZE
- PDX
1 stop18h 56m
United Airlines
Deal found 5/19![United Airlines logo]()
$1,414
One-way flights from Portland to ArgentinaSearch for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 pm
PDX
- EZE
3 stops25h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:26 pm
PDX
- AEP
3 stops40h 04m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 pm
PDX
- AEP
3 stops48h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:42 pm
PDX
- EZE
2 stops32h 28m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:15 pm
PDX
- AEP
3 stops28h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$545
This Air Canada deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:45 pm
PDX
- EZE
3 stops62h 45m
Air Canada
Deal found 5/19![Air Canada logo]()
$632
This Ovago deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:30 am
PDX
- AEP
2 stops31h 00m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$927
This LATAM Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:55 pm
PDX
- AEP
2 stops29h 35m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$938
This SmartFares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:30 pm
PDX
- AEP
2 stops29h 10m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$956
Find flight deals from Portland to Argentina
Keep the following information in mind while searching for Portland to Argentina flight deals. Data was last updated May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,146 (oojo) |
One-way from | $472 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,243 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Argentina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Portland to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 10/20
6:04 am-7:40 am
2 stops21h 36m
Buenos Aires Jorge Newbery
Wed 11/11
2:55 pm-1:25 pm
2 stops27h 30m
$1,239
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 5/31
9:39 pm-9:45 am
1 stop32h 06m
Buenos Aires Ministro Pistarini
Mon 6/15
8:10 pm-2:46 pm
2 stops22h 36m
$1,246
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 8/3
11:40 pm-8:00 am
2 stops28h 20m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-11:59 am
1 stop18h 59m
$1,251
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 10/1
10:00 am-7:40 pm
2 stops29h 40m
Buenos Aires Jorge Newbery
Wed 10/14
8:05 pm-1:35 pm
2 stops21h 30m
$1,277
Quickest round-trip
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 11/3
6:30 am-6:05 am
2 stops18h 35m
Buenos Aires Ministro Pistarini
Fri 2/26
7:45 am-10:26 pm
2 stops19h 41m
$1,287
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Fri 11/6
6:30 am-4:00 pm
2 stops28h 30m
Buenos Aires Jorge Newbery
Wed 2/24
8:05 pm-12:18 pm
2 stops21h 13m
$1,287
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/2
6:30 am-4:00 pm
2 stops28h 30m
Buenos Aires Jorge Newbery
Sat 2/27
8:05 pm-12:18 pm
2 stops21h 13m
$1,287
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Fri 11/6
1:00 pm-4:00 pm
2 stops22h 00m
Buenos Aires Jorge Newbery
Mon 2/22
8:05 pm-12:18 pm
2 stops21h 13m
$1,287
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/2
6:30 am-4:00 pm
2 stops28h 30m
Buenos Aires Jorge Newbery
Fri 2/26
8:05 pm-12:18 pm
2 stops21h 13m
$1,287
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 11/4
5:10 pm-4:00 pm
2 stops41h 50m
Buenos Aires Jorge Newbery
Sat 2/27
8:05 pm-4:13 pm
2 stops25h 08m
$1,297
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Portland to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Portland with our price prediction graph.
PDX-EZE
PDX-AEP
PDX-MDZ
PDX-ROS
PDX-BRC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Argentina
PDX-AR0
PDX-EZE
PDX-AEP
PDX-MDZ
PDX-ROS
What is the cheapest month to book a flight from Portland to Argentina?
Currently, July is the cheapest month in which you can book a flight from Portland to Argentina (average of $248). Flying from Portland to Argentina in September is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated May 21, 2026.
Peruse reviews from past customers who have flown with Delta,LATAM Airlines, andUnited Airlines from Portland to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Portland to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Portland to Argentina
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Argentina by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Argentina by cabin class
Find flights from Portland to Argentina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Argentina flights
Browse other Portland and Argentina flight options. Last updated on May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Argentina
Discover the top 4 airlines that operate flights from Portland to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,152 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,339 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |