$399+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest flights from Portland to ArgentinaExplore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/2911:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Tue 10/69:15 am
EZE
- PDX
3 stops33h 36m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,074
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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
PDX
- EZE
1 stop21h 22m
Multiple Airlines
Tue 12/86:35 am
EZE
- PDX
2 stops43h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,143
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/1411:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Mon 9/284:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,146
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 11/176:00 pm
PDX
- EZE
2 stops23h 20m
Multiple Airlines
Tue 11/248:00 am
EZE
- PDX
1 stop17h 32m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,149
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Mon 9/147:45 pm
PDX
- EZE
3 stops38h 45m
Air Canada
Mon 9/284:35 pm
EZE
- PDX
3 stops44h 56m
Air Canada
Deal found 7/25![Air Canada logo]()
$1,152
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/711:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Mon 9/144:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,162
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/2210:10 am
PDX
- EZE
3 stops33h 55m
Multiple Airlines
Tue 9/299:15 am
EZE
- PDX
3 stops33h 31m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,189
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am
PDX
- AEP
2 stops21h 30m
Multiple Airlines
Tue 12/88:05 pm
AEP
- PDX
2 stops20h 20m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,195
This Air Canada deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 11/163:15 pm
PDX
- EZE
3 stops42h 50m
Air Canada
Mon 11/304:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,199
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am
PDX
- EZE
2 stops40h 00m
Multiple Airlines
Sat 12/57:20 am
EZE
- PDX
2 stops21h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,203
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 11/22:45 pm
PDX
- AEP
2 stops22h 55m
Multiple Airlines
Mon 11/98:40 am
AEP
- PDX
2 stops32h 30m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am
PDX
- AEP
2 stops21h 00m
LATAM Airlines
Mon 11/308:40 am
AEP
- PDX
2 stops32h 38m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,224
Best flights from Portland to ArgentinaDiscover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
PDX
- AEP
2 stops20h 40m
LATAM Airlines
Wed 3/318:40 am
AEP
- PDX
2 stops31h 38m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,224
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/146:08 am
PDX
- EZE
2 stops20h 02m
Delta
Mon 9/288:10 pm
EZE
- PDX
1 stop26h 49m
Delta
Deal found 7/24![Delta logo]()
$1,238
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/46:50 am
PDX
- EZE
1 stop21h 10m
United Airlines
Mon 10/199:00 pm
EZE
- PDX
2 stops21h 27m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,302
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Mon 9/143:33 pm
PDX
- AEP
2 stops20h 27m
Multiple Airlines
Mon 9/288:05 pm
AEP
- PDX
2 stops24h 31m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,304
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/146:08 am
PDX
- AEP
2 stops21h 32m
Delta
Mon 9/288:05 pm
AEP
- PDX
2 stops24h 32m
Delta
Deal found 7/24![Delta logo]()
$1,238
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:00 am
PDX
- AEP
2 stops23h 40m
LATAM Airlines
Sat 11/148:40 am
AEP
- PDX
2 stops32h 30m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$1,300
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:10 am
PDX
- EZE
1 stop20h 50m
United Airlines
Mon 9/289:00 pm
EZE
- PDX
2 stops28h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,337
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/227:05 am
PDX
- EZE
2 stops19h 05m
Delta
Wed 11/115:00 pm
EZE
- PDX
2 stops22h 45m
Delta
Deal found 7/25![Delta logo]()
$1,248
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 pm
PDX
- ROS
2 stops50h 05m
Multiple Airlines
Sun 11/154:50 am
ROS
- PDX
2 stops23h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,404
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:57 pm
PDX
- AEP
2 stops31h 33m
LATAM Airlines
Tue 3/308:05 pm
AEP
- PDX
2 stops30h 21m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,337
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 am
PDX
- EZE
1 stop23h 00m
Delta
Wed 3/318:10 pm
EZE
- PDX
1 stop26h 58m
Delta
Deal found 7/22![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/146:45 am
PDX
- EZE
2 stops19h 25m
Delta
Tue 11/37:20 am
EZE
- PDX
2 stops19h 59m
Delta
Deal found 7/25![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/146:45 am
PDX
- AEP
2 stops20h 55m
Delta
Mon 11/28:05 pm
AEP
- PDX
2 stops21h 03m
Delta
Deal found 7/25![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/125:09 pm
PDX
- AEP
2 stops18h 51m
Delta
Tue 11/38:05 pm
AEP
- PDX
2 stops21h 03m
Delta
Deal found 7/25![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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
PDX
- AEP
2 stops20h 55m
Delta
Wed 10/218:05 pm
AEP
- PDX
2 stops21h 33m
Delta
Deal found 7/25![Delta logo]()
$1,248
This LATAM Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/236:45 am
PDX
- MDZ
2 stops19h 40m
LATAM Airlines
Thu 8/277:50 pm
MDZ
- PDX
2 stops20h 34m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$1,922
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:50 pm
PDX
- EZE
2 stops30h 50m
Delta
Mon 3/294:45 pm
EZE
- PDX
2 stops23h 05m
Delta
Deal found 7/22![Delta logo]()
$1,252
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
PDX
- EZE
2 stops29h 00m
Delta
Wed 3/318:10 pm
EZE
- PDX
1 stop26h 58m
Delta
Deal found 7/22![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
PDX
- EZE
2 stops28h 45m
Delta
Fri 4/24:45 pm
EZE
- PDX
2 stops23h 05m
Delta
Deal found 7/22![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 pm
PDX
- EZE
2 stops27h 20m
Delta
Mon 3/294:45 pm
EZE
- PDX
2 stops23h 05m
Delta
Deal found 7/22![Delta logo]()
$1,288
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/1010:57 pm
PDX
- BRC
2 stops37h 13m
Multiple Airlines
Thu 9/176:20 pm
BRC
- PDX
2 stops52h 39m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$3,160
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/216:45 am
PDX
- AEP
2 stops20h 55m
Delta
Fri 11/68:05 pm
AEP
- PDX
2 stops21h 03m
Delta
Deal found 7/25![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:08 am
PDX
- AEP
2 stops24h 22m
Delta
Thu 10/2212:55 pm
AEP
- PDX
2 stops31h 19m
Delta
Deal found 7/25![Delta logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/117:59 pm
PDX
- AEP
2 stops31h 41m
Delta
Fri 10/308:05 pm
AEP
- PDX
2 stops28h 45m
Delta
Deal found 7/25![Delta logo]()
$1,298
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/1011:52 am
PDX
- EZE
2 stops38h 18m
Delta
Sat 10/317:20 am
EZE
- PDX
2 stops42h 30m
Delta
Deal found 7/25![Delta logo]()
$1,328
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated July 27, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/109:27 pm
PDX
- AEP
2 stops42h 13m
Multiple Airlines
Mon 8/178:40 am
AEP
- PDX
2 stops33h 04m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,565
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
PDX
- AEP
2 stops23h 30m
Multiple Airlines
Mon 8/248:05 pm
AEP
- PDX
2 stops42h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,593
This Mytrip deal was found by Cheapflights users on 7/23. 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.
Mon 8/1711:15 pm
PDX
- AEP
3 stops29h 15m
Multiple Airlines
Thu 8/207:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,236
This Mytrip deal was found by Cheapflights users on 7/23. 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.
Mon 8/1711:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Thu 8/204:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,265
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/218:15 am
PDX
- EZE
2 stops19h 45m
United Airlines
Fri 8/289:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,478
This KAYAK deal was found by Cheapflights users on 7/22. 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.
Fri 8/216:20 am
PDX
- AEP
2 stops21h 20m
LATAM Airlines
Fri 8/288:05 pm
AEP
- PDX
2 stops20h 39m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,478
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/213:56 pm
PDX
- EZE
2 stops25h 29m
Multiple Airlines
Fri 8/281:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,483
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/2111:15 pm
PDX
- AEP
3 stops29h 15m
Multiple Airlines
Fri 8/287:00 am
AEP
- PDX
3 stops35h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,633
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/2311:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Tue 9/11:10 pm
EZE
- PDX
3 stops35h 49m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,303
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/2311:02 pm
PDX
- EZE
2 stops28h 58m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,412
This LATAM Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/2311:45 am
PDX
- EZE
1 stop18h 00m
LATAM Airlines
Tue 9/18:10 pm
EZE
- PDX
1 stop20h 48m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$1,438
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:35 pm
PDX
- AEP
2 stops20h 55m
LATAM Airlines
Tue 9/15:35 pm
AEP
- PDX
2 stops22h 49m
LATAM Airlines
Deal found 7/26![LATAM Airlines logo]()
$1,438
One-way flights from Portland to ArgentinaSearch for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:56 pm
PDX
- EZE
2 stops37h 34m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/19:36 pm
PDX
- EZE
2 stops25h 47m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/37:33 am
PDX
- AEP
3 stops57h 07m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/37:33 am
PDX
- EZE
3 stops47h 57m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$475
This Justfly.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Sun 9/133:30 pm
PDX
- EZE
3 stops67h 00m
Air Canada
Deal found 7/25![Air Canada logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:15 pm
PDX
- EZE
3 stops29h 00m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:15 pm
PDX
- EZE
3 stops45h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$676
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:08 am
PDX
- EZE
2 stops35h 17m
Aeromexico
Deal found 7/22![Aeromexico logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:59 pm
PDX
- AEP
3 stops54h 22m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$783
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:08 am
PDX
- AEP
2 stops28h 42m
LATAM Airlines
Deal found 7/25![LATAM Airlines logo]()
$859
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:03 am
PDX
- AEP
2 stops20h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$957
This oojo deal was found by Cheapflights users on 7/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:37 pm
PDX
- AEP
2 stops36h 03m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,037
Find flight deals from Portland to Argentina
Keep the following information in mind while searching for Portland to Argentina flight deals. Data was last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,074 (Mytrip) |
One-way from | $399 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,697 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Argentina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Portland to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 10/21
7:00 am-7:40 am
2 stops20h 40m
Buenos Aires Jorge Newbery
Wed 3/31
8:40 am-12:18 pm
2 stops31h 38m
$1,224
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 9/14
6:08 am-6:10 am
2 stops20h 02m
Buenos Aires Ministro Pistarini
Mon 9/28
8:10 pm-6:59 pm
1 stop26h 49m
$1,238
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 9/14
6:08 am-7:40 am
2 stops21h 32m
Buenos Aires Jorge Newbery
Mon 9/28
8:05 pm-4:37 pm
2 stops24h 32m
$1,238
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Thu 10/22
7:05 am-6:10 am
2 stops19h 05m
Buenos Aires Ministro Pistarini
Wed 11/11
5:00 pm-10:45 am
2 stops22h 45m
$1,248
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Wed 9/23
6:45 am-9:45 am
1 stop23h 00m
Buenos Aires Ministro Pistarini
Wed 3/31
8:10 pm-7:08 pm
1 stop26h 58m
$1,248
Quickest round-trip
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Wed 10/14
6:45 am-6:10 am
2 stops19h 25m
Buenos Aires Ministro Pistarini
Tue 11/3
7:20 am-10:19 pm
2 stops19h 59m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 10/14
6:45 am-7:40 am
2 stops20h 55m
Buenos Aires Jorge Newbery
Mon 11/2
8:05 pm-12:08 pm
2 stops21h 03m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 10/12
5:09 pm-4:00 pm
2 stops18h 51m
Buenos Aires Jorge Newbery
Tue 11/3
8:05 pm-12:08 pm
2 stops21h 03m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 10/6
6:45 am-7:40 am
2 stops20h 55m
Buenos Aires Jorge Newbery
Wed 10/21
8:05 pm-1:38 pm
2 stops21h 33m
$1,248
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 10/18
10:50 pm-9:40 am
2 stops30h 50m
Buenos Aires Ministro Pistarini
Mon 3/29
4:45 pm-11:50 am
2 stops23h 05m
$1,252
Showing 1-10 of 39 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-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-EZE
PDX-AEP
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 July 27, 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
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.
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Alternative routes for Portland to Argentina
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Complete your trip
Complete your trip to Argentina by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Argentina by cabin class
Find flights from Portland to Argentina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Argentina flights
Browse other Portland and Argentina flight options. Last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Argentina
Discover the top 4 airlines that operate flights from Portland to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,186 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |