$372+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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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 July 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 July 21, 2026.
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Tue 10/611:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Tue 10/134:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,128
This Mytrip deal was found by Cheapflights users on 7/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Tue 8/259:15 am
EZE
- PDX
3 stops33h 09m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,144
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm
PDX
- EZE
3 stops38h 45m
Air Canada
Thu 9/244:35 pm
EZE
- PDX
3 stops44h 56m
Air Canada
Deal found 7/16![Air Canada logo]()
$1,145
This Air Canada deal was found by Cheapflights users on 7/19. 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.
Thu 11/127:00 am
PDX
- EZE
3 stops27h 05m
Air Canada
Sat 11/214:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,179
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:25 pm
PDX
- AEP
2 stops31h 05m
Multiple Airlines
Tue 11/178:05 pm
AEP
- PDX
2 stops21h 13m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,195
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:30 pm
PDX
- AEP
2 stops30h 10m
Multiple Airlines
Sun 11/15:35 pm
AEP
- PDX
2 stops25h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 7/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm
PDX
- EZE
3 stops62h 45m
Air Canada
Wed 9/234:35 pm
EZE
- PDX
3 stops44h 56m
Air Canada
Deal found 7/16![Air Canada logo]()
$1,207
This oojo deal was found by Cheapflights users on 7/20. 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.
Sun 11/18:25 pm
PDX
- AEP
2 stops31h 05m
Multiple Airlines
Sun 11/158:05 pm
AEP
- PDX
2 stops21h 13m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,210
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:00 am
PDX
- EZE
2 stops59h 00m
LATAM Airlines
Tue 11/177:20 am
EZE
- PDX
2 stops20h 06m
LATAM Airlines
Deal found 7/19![LATAM Airlines logo]()
$1,212
This Ovago deal was found by Cheapflights users on 7/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am
PDX
- EZE
2 stops27h 05m
Avianca
Sat 11/214:45 pm
EZE
- PDX
2 stops45h 41m
Avianca
Deal found 7/20![Avianca logo]()
$1,215
This oojo deal was found by Cheapflights users on 7/20. 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.
Tue 9/226:10 am
PDX
- EZE
2 stops20h 00m
LATAM Airlines
Tue 9/297:35 am
EZE
- PDX
2 stops32h 58m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 7/20. 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.
Tue 9/226:10 am
PDX
- AEP
2 stops21h 30m
LATAM Airlines
Tue 9/295:35 pm
AEP
- PDX
2 stops23h 17m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,217
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 July 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 July 21, 2026.
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:40 am
PDX
- AEP
2 stops21h 00m
Multiple Airlines
Tue 11/108:05 pm
AEP
- PDX
2 stops22h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,226
This oojo deal was found by Cheapflights users on 7/20. 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.
Wed 11/116:30 am
PDX
- AEP
2 stops20h 10m
LATAM Airlines
Sat 11/218:40 am
AEP
- PDX
2 stops32h 38m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,240
This Delta deal was found by Cheapflights users on 7/19. 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 1/136:04 am
PDX
- AEP
2 stops20h 36m
Delta
Wed 1/208:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 7/19![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:30 pm
PDX
- EZE
2 stops28h 30m
United Airlines
Sun 10/119:00 pm
EZE
- PDX
1 stop19h 01m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,332
This Ovago deal was found by Cheapflights users on 7/18. 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.
Sat 11/286:00 am
PDX
- MDZ
3 stops26h 30m
GOL
Fri 12/42:20 pm
MDZ
- PDX
2 stops27h 34m
GOL
Deal found 7/18![GOL logo]()
$1,885
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:03 am
PDX
- AEP
2 stops21h 27m
Multiple Airlines
Tue 10/1310:30 pm
AEP
- PDX
2 stops42h 03m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,235
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 1/76:30 am
PDX
- AEP
2 stops20h 10m
Delta
Mon 1/255:35 pm
AEP
- PDX
2 stops23h 43m
Delta
Deal found 7/19![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 1/75:05 pm
PDX
- AEP
2 stops20h 35m
Delta
Sun 1/248:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 7/19![Delta logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 7/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/187:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:57 pm
PDX
- EZE
1 stop15h 03m
United Airlines
Tue 10/139:00 pm
EZE
- PDX
1 stop19h 01m
United Airlines
Deal found 7/17![United Airlines logo]()
$1,428
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 1/76:30 am
PDX
- AEP
2 stops20h 10m
Delta
Thu 1/215:35 pm
AEP
- PDX
2 stops22h 21m
Delta
Deal found 7/19![Delta logo]()
$1,248
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:30 pm
PDX
- AEP
2 stops29h 10m
Multiple Airlines
Wed 12/238:40 am
AEP
- PDX
2 stops31h 45m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 8/2712:55 pm
PDX
- EZE
1 stop15h 05m
United Airlines
Sat 9/59:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,438
This Delta deal was found by Cheapflights users on 7/19. 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 1/125:05 pm
PDX
- AEP
2 stops20h 35m
Delta
Thu 1/215:35 pm
AEP
- PDX
2 stops22h 21m
Delta
Deal found 7/19![Delta logo]()
$1,248
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:45 pm
PDX
- AEP
2 stops22h 55m
Multiple Airlines
Sat 11/218:05 pm
AEP
- PDX
2 stops43h 51m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,251
This oojo deal was found by Cheapflights users on 7/20. 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.
Tue 8/1810:50 am
PDX
- MDZ
2 stops28h 13m
LATAM Airlines
Mon 8/247:35 am
MDZ
- PDX
2 stops33h 23m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,675
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
PDX
- EZE
2 stops21h 00m
United Airlines
Thu 9/249:00 pm
EZE
- PDX
3 stops25h 31m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,476
This oojo deal was found by Cheapflights users on 7/20. 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.
Tue 12/17:00 am
PDX
- MDZ
2 stops23h 25m
LATAM Airlines
Sun 12/67:40 am
MDZ
- PDX
2 stops33h 38m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,675
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 11/126:04 am
PDX
- EZE
2 stops22h 36m
Delta
Sat 11/2111:35 pm
EZE
- PDX
2 stops21h 52m
Delta
Deal found 7/19![Delta logo]()
$1,292
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:18 am
PDX
- MDZ
2 stops26h 52m
Multiple Airlines
Sun 12/64:00 pm
MDZ
- PDX
2 stops33h 48m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:10 am
PDX
- EZE
1 stop20h 50m
United Airlines
Tue 8/189:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,503
This LATAM Airlines deal was found by Cheapflights users on 7/16. 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 1/117:00 am
PDX
- MDZ
2 stops30h 50m
LATAM Airlines
Fri 1/297:40 am
MDZ
- PDX
2 stops19h 46m
LATAM Airlines
Deal found 7/16![LATAM Airlines logo]()
$1,718
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:55 am
PDX
- EZE
2 stops22h 45m
Delta
Sun 10/188:10 pm
EZE
- PDX
2 stops19h 59m
Delta
Deal found 7/20![Delta logo]()
$1,292
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:57 pm
PDX
- EZE
1 stop15h 03m
United Airlines
Fri 10/169:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,506
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
PDX
- EZE
2 stops22h 40m
Delta
Tue 10/208:10 pm
EZE
- PDX
1 stop18h 32m
Delta
Deal found 7/20![Delta logo]()
$1,292
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:00 am
PDX
- MDZ
2 stops23h 25m
LATAM Airlines
Fri 12/47:40 am
MDZ
- PDX
2 stops33h 38m
LATAM Airlines
Deal found 7/18![LATAM Airlines logo]()
$1,762
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/36:50 pm
PDX
- EZE
2 stops33h 10m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
2 stops25h 19m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,507
This KAYAK deal was found by Cheapflights users on 7/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:59 pm
PDX
- MDZ
2 stops33h 31m
Multiple Airlines
Wed 8/1211:50 am
MDZ
- PDX
2 stops28h 09m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,770
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am
PDX
- MDZ
2 stops30h 50m
Multiple Airlines
Fri 12/47:50 pm
MDZ
- PDX
2 stops29h 58m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,853
This Mytrip deal was found by Cheapflights users on 7/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:00 am
PDX
- MDZ
3 stops30h 29m
Multiple Airlines
Fri 12/42:20 pm
MDZ
- PDX
3 stops33h 11m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,937
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated July 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Thu 8/207:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,230
This Mytrip deal was found by Cheapflights users on 7/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/187:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 7/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Tue 8/184:50 pm
EZE
- PDX
3 stops25h 34m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,266
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Thu 8/201:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,329
This Mytrip deal was found by Cheapflights users on 7/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:15 pm
PDX
- EZE
3 stops25h 45m
Multiple Airlines
Sat 8/224:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,256
This Mytrip deal was found by Cheapflights users on 7/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Tue 8/259:15 am
EZE
- PDX
3 stops33h 09m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,144
This Mytrip deal was found by Cheapflights users on 7/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Sun 8/301:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,278
This Mytrip deal was found by Cheapflights users on 7/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/257:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,327
This Expedia deal was found by Cheapflights users on 7/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:18 am
PDX
- EZE
2 stops28h 22m
Multiple Airlines
Sun 8/301:35 am
EZE
- PDX
2 stops46h 37m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$1,289
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/267:10 am
PDX
- EZE
1 stop20h 50m
United Airlines
Tue 9/89:00 pm
EZE
- PDX
1 stop18h 54m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/2611:02 pm
PDX
- EZE
2 stops28h 58m
United Airlines
Mon 9/79:00 pm
EZE
- PDX
2 stops29h 52m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,327
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Mon 8/3111:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Mon 9/71:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,341
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 July 21, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:22 pm
PDX
- EZE
3 stops52h 43m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:03 pm
PDX
- EZE
3 stops30h 02m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/3011:15 pm
PDX
- EZE
3 stops29h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 11/95:55 pm
PDX
- EZE
3 stops28h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 11/115:55 pm
PDX
- EZE
3 stops34h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/237:18 am
PDX
- AEP
2 stops44h 12m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$484
This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:18 pm
PDX
- AEP
2 stops31h 22m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Tue 11/243:52 pm
PDX
- AEP
2 stops34h 48m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/227:36 pm
PDX
- AEP
3 stops31h 54m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Wed 11/257:18 am
PDX
- AEP
2 stops44h 12m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sat 11/217:36 pm
PDX
- AEP
3 stops31h 54m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$568
This Expedia deal was found by Cheapflights users on 7/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:36 pm
PDX
- AEP
2 stops28h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$797
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 July 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,128 (Mytrip) |
One-way from | $372 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,697 |
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 July 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
Sat 10/31
6:40 am-7:40 am
2 stops21h 00m
Buenos Aires Jorge Newbery
Tue 11/10
8:05 pm-1:50 pm
2 stops22h 45m
$1,226
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 10/6
7:03 am-8:30 am
2 stops21h 27m
Buenos Aires Jorge Newbery
Tue 10/13
10:30 pm-12:33 pm
2 stops42h 03m
$1,235
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 11/11
6:30 am-7:40 am
2 stops20h 10m
Buenos Aires Jorge Newbery
Sat 11/21
8:40 am-12:18 pm
2 stops32h 38m
$1,240
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 1/13
6:04 am-7:40 am
2 stops20h 36m
Buenos Aires Jorge Newbery
Wed 1/20
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 1/7
6:30 am-7:40 am
2 stops20h 10m
Buenos Aires Jorge Newbery
Mon 1/25
5:35 pm-12:18 pm
2 stops23h 43m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 1/7
5:05 pm-6:40 pm
2 stops20h 35m
Buenos Aires Jorge Newbery
Sun 1/24
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 8/11
11:15 pm-5:40 am
3 stops26h 25m
Buenos Aires Jorge Newbery
Tue 8/18
7:00 am-2:24 pm
3 stops35h 24m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 1/7
6:30 am-7:40 am
2 stops20h 10m
Buenos Aires Jorge Newbery
Thu 1/21
5:35 pm-10:56 am
2 stops22h 21m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 1/12
5:05 pm-6:40 pm
2 stops20h 35m
Buenos Aires Jorge Newbery
Thu 1/21
5:35 pm-10:56 am
2 stops22h 21m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 12/7
9:30 pm-7:40 am
2 stops29h 10m
Buenos Aires Jorge Newbery
Wed 12/23
8:40 am-11:25 am
2 stops31h 45m
$1,251
Showing 1-10 of 45 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
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
What is the cheapest month to book a flight from Portland to Argentina?
Currently, April is the cheapest month in which you can book a flight from Portland to Argentina (average of $1,181). Flying from Portland to Argentina in July is currently the most expensive (average of $1,616). 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 July 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.
Crew
8.5
Overall
7.8
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Food
7.2
Comfort
7.8
Entertainment
7.8
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.
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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 July 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 July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,186 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |