$433+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jul 23 — Jul 301
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 June 23, 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 June 23, 2026.
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
3 stops48h 10m
Air Canada
Mon 11/304:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 6/22. 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 10/2911:15 pm
PDX
- EZE
3 stops26h 35m
Multiple Airlines
Tue 11/1011:00 am
EZE
- PDX
3 stops32h 41m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,194
This Mytrip deal was found by Cheapflights users on 6/20. 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.
Sat 8/811:15 pm
PDX
- EZE
3 stops22h 05m
Multiple Airlines
Wed 8/192:49 pm
EZE
- PDX
3 stops34h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,211
This Mytrip deal was found by Cheapflights users on 6/23. 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 8/308:40 am
EZE
- PDX
3 stops33h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,232
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:04 am
PDX
- EZE
2 stops22h 36m
Delta
Mon 12/213:55 am
EZE
- PDX
2 stops23h 31m
Delta
Deal found 6/21![Delta logo]()
$1,238
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Tue 9/157:45 pm
PDX
- EZE
3 stops38h 45m
Air Canada
Mon 10/124:35 pm
EZE
- PDX
3 stops44h 56m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,244
This LATAM Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
2 stops20h 30m
Multiple Airlines
Mon 11/309:30 pm
EZE
- PDX
1 stop18h 26m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,248
This KAYAK deal was found by Cheapflights users on 6/22. 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 9/1511:43 am
PDX
- AEP
2 stops24h 17m
LATAM Airlines
Mon 10/128:05 pm
AEP
- PDX
2 stops20h 13m
LATAM Airlines
Deal found 6/22![LATAM Airlines logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 6/22. 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
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Mon 11/164:55 pm
EZE
- PDX
3 stops33h 02m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:02 pm
PDX
- EZE
2 stops28h 58m
United Airlines
Wed 9/309:00 pm
EZE
- PDX
1 stop19h 01m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,252
This Orbitz deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:00 am
PDX
- EZE
3 stops24h 10m
Air Canada
Sun 11/224:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,256
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:10 pm
PDX
- EZE
3 stops39h 00m
Air Canada
Sat 11/214:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,261
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 June 23, 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 June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:02 pm
PDX
- EZE
2 stops28h 58m
United Airlines
Wed 9/309:00 pm
EZE
- PDX
1 stop19h 01m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,252
This Travelocity deal was found by Cheapflights users on 6/22. 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 9/157:00 am
PDX
- EZE
1 stop22h 45m
LATAM Airlines
Mon 10/128:10 pm
EZE
- PDX
1 stop30h 16m
LATAM Airlines
Deal found 6/22![LATAM Airlines logo]()
$1,286
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am
PDX
- EZE
2 stops28h 45m
Delta
Wed 12/28:05 pm
EZE
- PDX
1 stop20h 45m
Delta
Deal found 6/18![Delta logo]()
$1,288
This Justfly.com deal was found by Cheapflights users on 6/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:45 pm
PDX
- AEP
2 stops22h 45m
Multiple Airlines
Mon 11/308:05 pm
AEP
- PDX
2 stops31h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,301
This United Airlines deal was found by Cheapflights users on 6/23. 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 11/121:00 pm
PDX
- EZE
1 stop15h 20m
United Airlines
Sat 11/2111:55 pm
EZE
- PDX
2 stops27h 49m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,288
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am
PDX
- AEP
2 stops20h 10m
LATAM Airlines
Sat 11/215:05 pm
AEP
- PDX
2 stops24h 13m
LATAM Airlines
Deal found 6/19![LATAM Airlines logo]()
$1,288
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:53 pm
PDX
- AEP
2 stops22h 07m
Multiple Airlines
Wed 9/303:45 pm
AEP
- PDX
2 stops25h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,328
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:05 pm
PDX
- AEP
2 stops20h 25m
Delta
Tue 12/225:05 pm
AEP
- PDX
2 stops22h 51m
Delta
Deal found 6/21![Delta logo]()
$1,363
This KAYAK deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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 11/215:35 pm
AEP
- PDX
2 stops23h 43m
LATAM Airlines
Deal found 6/21![LATAM Airlines logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/35:53 pm
PDX
- EZE
2 stops34h 07m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
2 stops28h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,327
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 am
PDX
- AEP
2 stops21h 00m
Multiple Airlines
Sun 10/119:00 pm
AEP
- PDX
3 stops43h 18m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,351
This LATAM Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
PDX
- AEP
2 stops20h 30m
LATAM Airlines
Tue 11/108:05 pm
AEP
- PDX
2 stops21h 13m
LATAM Airlines
Deal found 6/22![LATAM Airlines logo]()
$1,288
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 8/96:20 am
PDX
- AEP
2 stops21h 20m
Delta
Tue 8/183:45 pm
AEP
- PDX
2 stops25h 13m
Delta
Deal found 6/20![Delta logo]()
$1,427
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/36:50 am
PDX
- EZE
1 stop21h 10m
United Airlines
Sun 10/119:00 pm
EZE
- PDX
1 stop26h 19m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,328
This KAYAK deal was found by Cheapflights users on 6/22. 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 11/511:40 am
PDX
- AEP
2 stops26h 00m
LATAM Airlines
Sat 11/1411:30 am
AEP
- PDX
2 stops29h 48m
LATAM Airlines
Deal found 6/22![LATAM Airlines logo]()
$1,288
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:15 pm
PDX
- EZE
2 stops35h 45m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
3 stops25h 19m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,350
This Ovago deal was found by Cheapflights users on 6/22. 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 7/2210:40 pm
PDX
- BRC
2 stops39h 30m
Multiple Airlines
Wed 7/299:10 pm
BRC
- PDX
2 stops42h 46m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$2,331
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated June 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:15 am
PDX
- EZE
2 stops20h 50m
American Airlines
Mon 9/148:45 pm
EZE
- PDX
2 stops20h 32m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:59 pm
PDX
- EZE
1 stop28h 01m
United Airlines
Mon 9/149:00 pm
EZE
- PDX
1 stop18h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,422
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Thu 7/211:15 pm
PDX
- EZE
3 stops32h 15m
Multiple Airlines
Wed 7/81:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,292
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Thu 7/211:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Wed 7/88:40 am
AEP
- PDX
3 stops40h 19m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,489
This Mytrip deal was found by Cheapflights users on 6/22. 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 7/1711:15 pm
PDX
- EZE
3 stops22h 05m
Multiple Airlines
Mon 8/314:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,331
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/178:50 am
PDX
- EZE
2 stops19h 10m
United Airlines
Mon 8/319:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,438
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:07 am
PDX
- EZE
1 stop22h 08m
American Airlines
Sun 7/2610:00 pm
EZE
- PDX
1 stop17h 01m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,398
This Travelocity deal was found by Cheapflights users on 6/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:37 am
PDX
- AEP
2 stops24h 23m
LATAM Airlines
Sun 7/265:35 pm
AEP
- PDX
2 stops29h 21m
LATAM Airlines
Deal found 6/19![LATAM Airlines logo]()
$1,544
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Mon 7/279:00 pm
EZE
- PDX
2 stops27h 54m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,402
This Justfly.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:00 am
PDX
- AEP
2 stops21h 30m
Multiple Airlines
Mon 7/273:45 pm
AEP
- PDX
2 stops29h 02m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,513
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:40 pm
PDX
- EZE
2 stops29h 20m
United Airlines
Mon 8/319:00 pm
EZE
- PDX
2 stops22h 06m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,327
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Sun 7/2611:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Mon 8/314:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,336
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 June 23, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:36 pm
PDX
- EZE
2 stops25h 47m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/65:56 pm
PDX
- EZE
2 stops37h 34m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$444
This Mytrip deal was found by Cheapflights users on 6/23. 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 8/1211:15 pm
PDX
- EZE
3 stops23h 45m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:33 am
PDX
- AEP
3 stops53h 17m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:30 pm
PDX
- EZE
2 stops24h 56m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/172:55 pm
PDX
- EZE
2 stops27h 31m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 9/911:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$483
This Mytrip deal was found by Cheapflights users on 6/23. 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 8/1211:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$493
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,171 (Air Canada) |
One-way from | $433 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,086 |
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 June 23, 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 - EZE
PDXEZE
Portland
Sun 9/20
11:02 pm-8:00 am
2 stops28h 58m
Buenos Aires Ministro Pistarini
Wed 9/30
9:00 pm-12:01 pm
1 stop19h 01m
$1,252
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 9/15
7:00 am-9:45 am
1 stop22h 45m
Buenos Aires Ministro Pistarini
Mon 10/12
8:10 pm-10:26 pm
1 stop30h 16m
$1,286
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Fri 10/23
7:00 am-3:45 pm
2 stops28h 45m
Buenos Aires Ministro Pistarini
Wed 12/2
8:05 pm-11:50 am
1 stop20h 45m
$1,288
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Thu 11/12
1:00 pm-9:20 am
1 stop15h 20m
Buenos Aires Ministro Pistarini
Sat 11/21
11:55 pm-10:44 pm
2 stops27h 49m
$1,288
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 11/12
6:30 am-7:40 am
2 stops20h 10m
Buenos Aires Jorge Newbery
Sat 11/21
5:05 pm-12:18 pm
2 stops24h 13m
$1,288
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
5:35 pm-12:18 pm
2 stops23h 43m
$1,288
Quickest round-trip
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sat 10/31
10:00 am-10:30 am
2 stops20h 30m
Buenos Aires Jorge Newbery
Tue 11/10
8:05 pm-12:18 pm
2 stops21h 13m
$1,288
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 11/5
11:40 am-6:40 pm
2 stops26h 00m
Buenos Aires Jorge Newbery
Sat 11/14
11:30 am-12:18 pm
2 stops29h 48m
$1,288
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/16
2:45 pm-6:30 pm
2 stops22h 45m
Buenos Aires Jorge Newbery
Mon 11/30
8:05 pm-10:26 pm
2 stops31h 21m
$1,301
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 8/3
5:53 pm-8:00 am
2 stops34h 07m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-9:05 pm
2 stops28h 05m
$1,327
Showing 1-10 of 32 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-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-BRC
What is the cheapest month to book a flight from Portland to Argentina?
Currently, March is the cheapest month in which you can book a flight from Portland to Argentina (average of $826). Flying from Portland to Argentina in September is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated June 23, 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
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
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 June 23, 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |