$382+ Cheap flights from Portland (PDX) to Argentina
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Oct 15 — Oct 221
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 September 15, 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 September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/246:29 pm -
2 stops34h 21m
Tue 12/112:20 pm -
1 stop37h 30m
Deal found 9/11![Multiple Airlines logo]()
$1,090
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 11/1210:15 pm -
2 stops25h 20m
Tue 12/112:20 pm -
1 stop37h 30m
Deal found 9/11![Multiple Airlines logo]()
$1,095
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/75:52 pm -
2 stops23h 05m
Wed 12/28:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,104
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 11/63:04 pm -
2 stops28h 03m
Wed 12/28:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,110
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/95:52 pm -
2 stops22h 23m
Wed 12/28:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,111
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/107:34 am -
2 stops33h 34m
Tue 12/112:20 pm -
1 stop37h 30m
Deal found 9/11![Multiple Airlines logo]()
$1,127
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/87:18 am -
1 stop30h 57m
Mon 12/1411:05 pm -
2 stops26h 45m
Deal found 9/12![Multiple Airlines logo]()
$1,146
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/87:18 am -
2 stops38h 52m
Wed 12/168:00 am -
1 stop17h 50m
Deal found 9/12![Multiple Airlines logo]()
$1,164
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/810:15 pm -
2 stops24h 08m
Wed 12/28:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,166
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/73:04 pm -
2 stops25h 53m
Thu 12/38:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/93:04 pm -
2 stops25h 11m
Thu 12/38:00 am -
1 stop17h 42m
Deal found 9/13![Multiple Airlines logo]()
$1,174
This Delta deal was found by Cheapflights users on 9/11. 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 11/1011:00 am -
2 stops39h 40m
Tue 12/18:05 pm -
2 stops20h 58m
Deal found 9/11![Delta logo]()
$1,276
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 September 15, 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 September 15, 2026.
This Justfly.com deal was found by Cheapflights users on 9/14. 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.
Wed 3/101:00 pm -
2 stops22h 00m
Tue 3/238:05 pm -
2 stops20h 13m
Deal found 9/14![LATAM Airlines logo]()
$1,236
This United Airlines deal was found by Cheapflights users on 9/13. 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 3/107:10 am -
1 stop19h 10m
Tue 3/239:05 pm -
2 stops26h 12m
Deal found 9/13![United Airlines logo]()
$1,252
This Delta deal was found by Cheapflights users on 9/11. 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 11/1011:00 am -
2 stops39h 40m
Tue 12/18:05 pm -
2 stops20h 58m
Deal found 9/11![Delta logo]()
$1,276
This Travelocity deal was found by Cheapflights users on 9/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/219:30 pm -
2 stops29h 10m
Sun 2/288:05 pm -
2 stops29h 26m
Deal found 9/11![Multiple Airlines logo]()
$1,308
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/95:00 am -
2 stops23h 20m
Thu 12/1710:05 pm -
1 stop19h 30m
Deal found 9/12![United Airlines logo]()
$1,252
This Delta deal was found by Cheapflights users on 9/13. 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 12/911:59 am -
1 stop16h 41m
Thu 12/179:30 pm -
1 stop18h 19m
Deal found 9/13![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/136:50 am -
2 stops21h 40m
Tue 10/205:35 pm -
2 stops24h 03m
Deal found 9/14![LATAM Airlines logo]()
$1,398
This Delta deal was found by Cheapflights users on 9/13. 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 11/96:45 am -
2 stops43h 55m
Wed 12/25:35 pm -
2 stops22h 14m
Deal found 9/13![Delta logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 9/11. 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 2/2110:59 pm -
2 stops27h 21m
Sun 2/2811:55 pm -
1 stop17h 22m
Deal found 9/11![United Airlines logo]()
$1,342
This Booking.com deal was found by Cheapflights users on 9/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:30 pm -
2 stops38h 30m
Sun 10/188:05 pm -
2 stops21h 30m
Deal found 9/12![Multiple Airlines logo]()
$1,551
This Delta deal was found by Cheapflights users on 9/11. 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 11/117:10 am -
2 stops27h 50m
Mon 11/308:05 pm -
2 stops31h 14m
Deal found 9/11![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 10/115:14 pm -
2 stops21h 16m
Sun 10/185:35 pm -
2 stops22h 36m
Deal found 9/10![LATAM Airlines logo]()
$1,438
This Delta deal was found by Cheapflights users on 9/11. 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 11/1011:51 am -
2 stops23h 09m
Mon 11/308:05 pm -
2 stops31h 14m
Deal found 9/11![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 1/85:05 pm -
2 stops20h 25m
Mon 1/188:05 pm -
2 stops21h 13m
Deal found 9/13![LATAM Airlines logo]()
$1,445
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/1111:59 pm -
1 stop28h 01m
Sun 10/189:00 pm -
1 stop19h 01m
Deal found 9/10![United Airlines logo]()
$1,455
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/297:00 am -
1 stop19h 20m
Sat 12/2610:05 pm -
1 stop19h 30m
Deal found 9/14![United Airlines logo]()
$1,535
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/297:00 am -
1 stop19h 20m
Fri 12/2511:55 pm -
1 stop17h 40m
Deal found 9/14![United Airlines logo]()
$1,535
This Delta deal was found by Cheapflights users on 9/14. 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 3/36:04 am -
2 stops20h 36m
Mon 3/85:35 pm -
2 stops22h 21m
Deal found 9/14![Delta logo]()
$1,542
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 11/1611:18 pm -
2 stops26h 12m
Fri 11/207:45 am -
2 stops19h 55m
Deal found 9/10![LATAM Airlines logo]()
$1,796
This United Airlines deal was found by Cheapflights users on 9/14. 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 3/37:10 am -
1 stop19h 10m
Mon 3/811:55 pm -
1 stop17h 22m
Deal found 9/14![United Airlines logo]()
$1,542
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/215:30 am -
3 stops44h 55m
Mon 10/267:50 pm -
2 stops20h 21m
Deal found 9/13![Multiple Airlines logo]()
$2,286
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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 3/66:04 am -
2 stops19h 16m
Wed 3/1012:15 pm -
2 stops29h 03m
Deal found 9/14![LATAM Airlines logo]()
$1,879
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/307:00 am -
1 stop19h 20m
Sat 12/2611:55 pm -
1 stop17h 40m
Deal found 9/14![United Airlines logo]()
$1,570
This Travelocity deal was found by Cheapflights users on 9/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:00 am -
2 stops23h 15m
Sat 1/912:15 pm -
2 stops29h 03m
Deal found 9/12![Multiple Airlines logo]()
$2,460
This Expedia deal was found by Cheapflights users on 9/13. 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.
Sun 12/207:00 am -
3 stops30h 50m
Sat 1/912:15 pm -
2 stops29h 03m
Deal found 9/13![Multiple Airlines logo]()
$2,475
This Mytrip deal was found by Cheapflights users on 9/13. 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 12/2010:22 pm -
3 stops32h 43m
Fri 1/85:00 am -
3 stops33h 26m
Deal found 9/13![Multiple Airlines logo]()
$2,564
This oojo deal was found by Cheapflights users on 9/13. 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.
Fri 1/87:00 am -
2 stops45h 05m
Mon 1/1810:50 am -
2 stops38h 42m
Deal found 9/13![Multiple Airlines logo]()
$3,089
This Mytrip deal was found by Cheapflights users on 9/12. 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 12/1910:22 pm -
3 stops31h 53m
Sat 1/94:00 pm -
3 stops33h 46m
Deal found 9/12![Multiple Airlines logo]()
$3,518
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated September 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 10/111:15 pm -
3 stops30h 01m
Thu 10/151:10 pm -
3 stops35h 49m
Deal found 9/10![Multiple Airlines logo]()
$1,294
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/1111:15 pm -
3 stops30h 45m
Sun 10/181:10 pm -
3 stops35h 49m
Deal found 9/10![Multiple Airlines logo]()
$1,399
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 10/115:14 pm -
2 stops21h 16m
Sun 10/185:35 pm -
2 stops22h 36m
Deal found 9/10![LATAM Airlines logo]()
$1,438
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/1111:59 pm -
1 stop28h 01m
Sun 10/189:00 pm -
1 stop19h 01m
Deal found 9/10![United Airlines logo]()
$1,455
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/136:50 am -
2 stops21h 40m
Tue 10/205:35 pm -
2 stops24h 03m
Deal found 9/14![LATAM Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/137:33 pm -
2 stops32h 27m
Tue 10/209:00 pm -
1 stop19h 01m
Deal found 9/14![United Airlines logo]()
$1,402
This Ovago deal was found by Cheapflights users on 9/14. 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.
Wed 10/146:50 am -
2 stops20h 50m
Tue 10/209:45 pm -
2 stops43h 34m
Deal found 9/14![Multiple Airlines logo]()
$1,457
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/1511:52 am -
1 stop17h 53m
Sun 10/2511:20 am -
2 stops28h 51m
Deal found 9/10![LATAM Airlines logo]()
$1,438
This Ovago deal was found by Cheapflights users on 9/11. 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 10/189:30 pm -
2 stops30h 10m
Sun 10/259:45 pm -
2 stops43h 22m
Deal found 9/11![Multiple Airlines logo]()
$1,443
This Mytrip deal was found by Cheapflights users on 9/12. 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 10/277:05 am -
3 stops28h 55m
Tue 11/175:20 am -
3 stops33h 06m
Deal found 9/12![Multiple Airlines logo]()
$1,369
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/272:20 pm -
2 stops21h 40m
Tue 11/175:35 pm -
2 stops23h 33m
Deal found 9/12![LATAM Airlines logo]()
$1,418
This Expedia deal was found by Cheapflights users on 9/12. 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.
Tue 10/2710:54 am -
2 stops27h 41m
Tue 11/179:30 pm -
1 stop26h 44m
Deal found 9/12![LATAM Airlines logo]()
$1,444
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 September 15, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/2412:38 pm -
3 stops38h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1512:07 pm -
3 stops38h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 3/97:18 am -
2 stops45h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1512:07 pm -
3 stops35h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2112:39 pm -
3 stops35h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 3/27:18 am -
2 stops42h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 3/27:18 am -
2 stops43h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 3/97:18 am -
2 stops43h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/611:15 pm -
3 stops30h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 3/17:18 am -
2 stops43h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/412:38 pm -
3 stops33h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 3/69:35 pm -
3 stops49h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$501
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,090 (Kiwi.com) |
One-way from | $382 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,179 |
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 7,457,451 searches. Data last updated September 15, 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 Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sun 11/15
12:07 pm-7:30 am
3 stops38h 23m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$422
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Tue 3/9
7:18 am-7:30 am
2 stops43h 12m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$464
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Sun 11/15
11:06 am-10:40 am
2 stops42h 34m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$484
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Mon 3/1
7:00 am-6:30 pm
3 stops30h 30m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$524
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Thu 12/10
9:35 pm-1:00 pm
3 stops58h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$571
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Mon 10/5
3:30 pm-2:30 pm
3 stops43h 00m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$574
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sun 2/28
9:30 pm-8:30 am
2 stops30h 00m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$598
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sun 10/4
12:38 pm-7:40 pm
3 stops51h 02m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$628
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Thu 9/24
2:53 pm-5:35 am
2 stops34h 42m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$657
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Tue 10/6
10:10 am-2:30 pm
2 stops24h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$766
Showing 1-10 of 44 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-AEP
PDX-EZE
PDX-ROS
PDX-MDZ
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-AEP
PDX-EZE
PDX-ROS
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 September 15, 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.
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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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 September 15, 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$826 | Average$1,481 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$901 | Average$1,247 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,182 | Average$1,402 | FlexibilityNo cancel fee | On-time81% |