$479+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Sep 13 — Sep 201
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 August 14, 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 August 14, 2026.
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Fri 10/306:10 pm -
3 stops29h 35m
Wed 11/119:15 pm -
3 stops28h 35m
Deal found 8/12![Multiple Airlines logo]()
$1,147
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/248:20 am -
2 stops21h 20m
Wed 12/28:00 am -
1 stop17h 50m
Deal found 8/12![Multiple Airlines logo]()
$1,163
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:22 pm -
3 stops29h 54m
Wed 11/189:15 pm -
3 stops28h 35m
Deal found 8/11![Multiple Airlines logo]()
$1,183
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:15 pm -
3 stops32h 15m
Tue 10/201:10 pm -
3 stops35h 49m
Deal found 8/11![Multiple Airlines logo]()
$1,185
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:15 pm -
3 stops32h 15m
Tue 10/131:10 pm -
3 stops35h 49m
Deal found 8/11![Multiple Airlines logo]()
$1,187
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Wed 12/27:10 pm -
3 stops27h 35m
Tue 12/1511:00 am -
3 stops30h 01m
Deal found 8/13![Multiple Airlines logo]()
$1,189
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:18 pm -
2 stops26h 33m
Fri 10/164:15 am -
2 stops33h 16m
Deal found 8/13![Multiple Airlines logo]()
$1,207
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Wed 9/911:15 pm -
3 stops25h 50m
Wed 9/164:50 pm -
3 stops32h 09m
Deal found 8/10![Multiple Airlines logo]()
$1,216
This LATAM Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/306:08 am -
2 stops23h 32m
Wed 10/141:10 pm -
2 stops28h 28m
Deal found 8/10![LATAM Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:47 am -
2 stops22h 53m
Mon 11/307:20 am -
2 stops33h 05m
Deal found 8/10![Multiple Airlines logo]()
$1,225
This oojo deal was found by Cheapflights users on 8/10. 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 oojo 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 10/258:05 pm -
2 stops20h 03m
Deal found 8/10![Multiple Airlines logo]()
$1,232
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:05 am -
2 stops31h 25m
Sun 10/258:05 pm -
2 stops20h 03m
Deal found 8/13![LATAM Airlines logo]()
$1,248
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 August 14, 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 August 14, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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.
Sun 10/410:57 pm -
2 stops30h 43m
Tue 10/208:10 pm -
1 stop18h 32m
Deal found 8/11![Delta logo]()
$1,239
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:47 am -
2 stops20h 43m
Tue 10/138:10 pm -
1 stop18h 32m
Deal found 8/11![LATAM Airlines logo]()
$1,248
This oojo deal was found by Cheapflights users on 8/13. 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.
Thu 1/142:30 pm -
2 stops20h 30m
Sun 1/315:35 pm -
2 stops33h 51m
Deal found 8/13![Multiple Airlines logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 2/97:00 am -
2 stops21h 20m
Fri 2/1910:05 pm -
2 stops24h 33m
Deal found 8/13![United Airlines logo]()
$1,292
This BusinessClass deal was found by Cheapflights users on 8/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:59 pm -
2 stops44h 18m
Sat 10/35:09 am -
2 stops34h 52m
Deal found 8/12![Copa Airlines logo]()
$1,740
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 10/142:20 pm -
2 stops21h 40m
Wed 11/188:05 pm -
2 stops21h 05m
Deal found 8/13![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 8/11. 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.
Sun 10/46:08 am -
2 stops21h 32m
Tue 10/208:05 pm -
2 stops21h 33m
Deal found 8/11![Delta logo]()
$1,278
This Ovago deal was found by Cheapflights users on 8/9. 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 11/410:46 am -
2 stops35h 14m
Sun 12/64:00 am -
2 stops24h 54m
Deal found 8/9![Multiple Airlines logo]()
$1,282
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 1/98:45 am -
2 stops17h 35m
Wed 2/311:55 pm -
3 stops23h 36m
Deal found 8/13![United Airlines logo]()
$1,292
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/96:04 am -
1 stop20h 31m
Fri 2/197:20 am -
2 stops20h 06m
Deal found 8/10![Delta logo]()
$1,288
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/81:00 pm -
2 stops24h 30m
Sat 2/205:35 pm -
2 stops23h 43m
Deal found 8/10![LATAM Airlines logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 10/34:07 pm -
2 stops35h 53m
Sun 10/119:00 pm -
1 stop19h 01m
Deal found 8/11![United Airlines logo]()
$1,332
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/86:04 am -
2 stops20h 36m
Fri 2/195:35 pm -
2 stops23h 43m
Deal found 8/10![Delta logo]()
$1,288
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/911:40 am -
2 stops23h 20m
Sat 2/208:05 pm -
2 stops21h 13m
Deal found 8/10![LATAM Airlines logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/311:59 pm -
1 stop28h 01m
Tue 10/209:00 pm -
1 stop26h 16m
Deal found 8/12![United Airlines logo]()
$1,355
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:04 am -
2 stops20h 36m
Sat 2/205:35 pm -
2 stops23h 43m
Deal found 8/10![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:04 am -
2 stops20h 36m
Fri 2/198:05 pm -
2 stops21h 13m
Deal found 8/10![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/2610:57 pm -
2 stops32h 43m
Sat 10/312:40 pm -
3 stops62h 13m
Deal found 8/12![Multiple Airlines logo]()
$1,859
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:45 am -
2 stops20h 55m
Mon 10/193:45 pm -
2 stops24h 23m
Deal found 8/12![Delta logo]()
$1,298
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:45 am -
2 stops20h 55m
Tue 10/203:45 pm -
2 stops22h 57m
Deal found 8/12![Delta logo]()
$1,298
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:10 am -
2 stops28h 50m
Mon 10/193:45 pm -
2 stops24h 23m
Deal found 8/12![Delta logo]()
$1,298
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:10 pm -
2 stops21h 50m
Thu 10/223:45 pm -
2 stops24h 23m
Deal found 8/12![Delta logo]()
$1,298
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
3 stops47h 10m
Sat 10/106:45 pm -
3 stops30h 05m
Deal found 8/12![Multiple Airlines logo]()
$2,355
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:49 am -
2 stops17h 51m
Tue 10/208:10 pm -
2 stops20h 28m
Deal found 8/12![Delta logo]()
$1,302
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 10/310:57 pm -
1 stop30h 48m
Fri 10/168:10 pm -
2 stops20h 28m
Deal found 8/13![Delta logo]()
$1,318
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:49 am -
2 stops41h 16m
Sat 10/106:45 pm -
2 stops46h 53m
Deal found 8/12![Multiple Airlines logo]()
$3,149
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:10 pm -
2 stops36h 20m
Sun 10/117:00 pm -
2 stops46h 38m
Deal found 8/12![Multiple Airlines logo]()
$3,175
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:10 pm -
2 stops37h 50m
Sun 10/117:00 pm -
2 stops43h 42m
Deal found 8/12![Multiple Airlines logo]()
$3,175
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated August 14, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/10. 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 9/311:15 pm -
3 stops30h 01m
Mon 9/211:10 pm -
3 stops35h 49m
Deal found 8/10![Multiple Airlines logo]()
$1,307
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Wed 9/911:15 pm -
3 stops25h 50m
Wed 9/164:50 pm -
3 stops32h 09m
Deal found 8/10![Multiple Airlines logo]()
$1,216
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:03 am -
2 stops21h 27m
Wed 9/168:40 am -
2 stops32h 12m
Deal found 8/10![Multiple Airlines logo]()
$1,375
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:08 am -
2 stops20h 02m
Wed 9/167:21 pm -
2 stops21h 31m
Deal found 8/10![LATAM Airlines logo]()
$1,382
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/96:08 am -
2 stops22h 22m
Wed 9/168:05 pm -
2 stops20h 47m
Deal found 8/12![LATAM Airlines logo]()
$1,448
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 pm -
3 stops28h 15m
Wed 9/162:30 am -
3 stops35h 01m
Deal found 8/11![Multiple Airlines logo]()
$1,342
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:25 am -
2 stops21h 05m
Sun 10/410:15 pm -
2 stops25h 14m
Deal found 8/13![American Airlines logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/2711:30 pm -
2 stops28h 30m
Sun 10/49:00 pm -
1 stop19h 01m
Deal found 8/13![United Airlines logo]()
$1,367
This oojo deal was found by Cheapflights users on 8/13. 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.
Sun 9/275:55 pm -
2 stops34h 35m
Sun 10/48:05 pm -
2 stops44h 03m
Deal found 8/13![Multiple Airlines logo]()
$1,422
This LATAM Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/306:08 am -
2 stops23h 32m
Wed 10/141:10 pm -
2 stops28h 28m
Deal found 8/10![LATAM Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:03 am -
2 stops21h 27m
Wed 10/145:35 pm -
2 stops22h 33m
Deal found 8/10![Multiple Airlines logo]()
$1,339
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Wed 9/3011:15 pm -
3 stops25h 50m
Wed 10/144:50 pm -
3 stops32h 09m
Deal found 8/10![Multiple Airlines logo]()
$1,365
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 August 14, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/2711:15 pm -
3 stops29h 00m
Deal found 8/13![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/307:03 am -
3 stops39h 42m
Deal found 8/10![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/277:03 am -
3 stops45h 27m
Deal found 8/13![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 12/17:18 am -
3 stops52h 42m
Deal found 8/11![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 11/17:01 am -
2 stops34h 48m
Deal found 8/11![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 11/23:47 pm -
3 stops43h 13m
Deal found 8/11![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 1/1510:22 pm -
3 stops52h 08m
Deal found 8/13![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 1/1410:22 pm -
3 stops52h 08m
Deal found 8/13![Multiple Airlines logo]()
$591
This Air Canada deal was found by Cheapflights users on 8/9. 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 -
3 stops62h 45m
Deal found 8/9![Air Canada logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/310:22 pm -
3 stops47h 58m
Deal found 8/11![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 1/29:24 pm -
2 stops40h 06m
Deal found 8/13![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 1/147:00 am -
2 stops39h 23m
Deal found 8/13![Multiple Airlines logo]()
$633
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,147 (Mytrip) |
One-way from | $479 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,246 |
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 August 14, 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 - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Sun 10/4
10:57 pm-9:40 am
2 stops30h 43m
Buenos Aires Ministro Pistarini
Tue 10/20
8:10 pm-10:42 am
1 stop18h 32m
$1,239
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Mon 10/5
10:47 am-11:30 am
2 stops20h 43m
Buenos Aires Ministro Pistarini
Tue 10/13
8:10 pm-10:42 am
1 stop18h 32m
$1,248
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Wed 10/14
2:20 pm-4:00 pm
2 stops21h 40m
Buenos Aires Jorge Newbery
Wed 11/18
8:05 pm-12:10 pm
2 stops21h 05m
$1,248
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Thu 1/14
2:30 pm-4:00 pm
2 stops20h 30m
Buenos Aires Jorge Newbery
Sun 1/31
5:35 pm-10:26 pm
2 stops33h 51m
$1,257
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sun 10/4
6:08 am-7:40 am
2 stops21h 32m
Buenos Aires Jorge Newbery
Tue 10/20
8:05 pm-1:38 pm
2 stops21h 33m
$1,278
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Wed 11/4
10:46 am-3:00 am
2 stops35h 14m
Buenos Aires Ministro Pistarini
Sun 12/6
4:00 am-11:54 pm
2 stops24h 54m
$1,282
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Tue 2/9
6:04 am-7:35 am
1 stop20h 31m
Buenos Aires Ministro Pistarini
Fri 2/19
7:20 am-10:26 pm
2 stops20h 06m
$1,288
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Mon 2/8
1:00 pm-6:30 pm
2 stops24h 30m
Buenos Aires Jorge Newbery
Sat 2/20
5:35 pm-12:18 pm
2 stops23h 43m
$1,288
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Mon 2/8
6:04 am-7:40 am
2 stops20h 36m
Buenos Aires Jorge Newbery
Fri 2/19
5:35 pm-12:18 pm
2 stops23h 43m
$1,288
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Tue 2/9
11:40 am-4:00 pm
2 stops23h 20m
Buenos Aires Jorge Newbery
Sat 2/20
8:05 pm-12:18 pm
2 stops21h 13m
$1,288
Showing 1-10 of 48 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-ROS
PDX-BRC
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-ROS
PDX-BRC
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 August 14, 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
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
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 August 14, 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,247 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,152 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,390 | FlexibilityNo cancel fee | On-time81% |