$307+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Apr 30 — May 71
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 March 31, 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 March 31, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Wed 5/209:00 pm
EZE
- PDX
1 stop18h 56m
United Airlines
Deal found 3/31![United Airlines logo]()
$1,037
This LATAM Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/135:18 pm
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 5/205:35 pm
AEP
- PDX
2 stops23h 01m
LATAM Airlines
Deal found 3/31![LATAM Airlines logo]()
$1,127
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Thu 6/411:21 am
PDX
- EZE
2 stops17h 59m
LATAM Airlines
Mon 6/2210:40 pm
EZE
- PDX
2 stops18h 20m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$1,151
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/207:00 am
PDX
- EZE
1 stop17h 30m
Multiple Airlines
Sun 5/172:17 am
EZE
- PDX
2 stops35h 17m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,162
This Justfly.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Fri 6/511:21 am
PDX
- EZE
2 stops17h 59m
LATAM Airlines
Mon 6/2210:40 pm
EZE
- PDX
2 stops18h 20m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$1,185
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/1011:55 pm
PDX
- EZE
2 stops28h 05m
United Airlines
Sun 5/179:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/26![United Airlines logo]()
$1,186
This Mytrip deal was found by Cheapflights users on 3/26. 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 6/23:30 pm
PDX
- EZE
3 stops28h 35m
Multiple Airlines
Tue 6/169:15 am
EZE
- PDX
3 stops32h 35m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,194
This LATAM Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:55 pm
PDX
- EZE
2 stops30h 25m
LATAM Airlines
Tue 6/2312:15 pm
EZE
- PDX
2 stops28h 10m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$1,197
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:00 am
PDX
- EZE
2 stops21h 30m
LATAM Airlines
Tue 11/37:45 am
EZE
- PDX
2 stops19h 41m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$1,198
This Justfly.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Thu 6/410:52 am
PDX
- AEP
2 stops23h 58m
LATAM Airlines
Mon 6/228:05 pm
AEP
- PDX
2 stops20h 20m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 7/2411:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
2 stops30h 03m
United Airlines
Deal found 3/26![United Airlines logo]()
$1,216
This LATAM Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 11/166:30 am
PDX
- AEP
2 stops20h 10m
LATAM Airlines
Mon 11/303:40 pm
AEP
- PDX
2 stops25h 38m
LATAM Airlines
Deal found 3/30![LATAM Airlines logo]()
$1,226
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 March 31, 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 March 31, 2026.
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:40 am
PDX
- EZE
2 stops19h 20m
United Airlines
Wed 5/209:00 pm
EZE
- PDX
1 stop18h 56m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,037
This LATAM Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/135:18 pm
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 5/205:35 pm
AEP
- PDX
2 stops23h 01m
LATAM Airlines
Deal found 3/31![LATAM Airlines logo]()
$1,127
This LATAM Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:52 am
PDX
- AEP
2 stops23h 58m
Multiple Airlines
Mon 6/228:05 pm
AEP
- PDX
2 stops20h 20m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/1011:55 pm
PDX
- EZE
2 stops28h 05m
United Airlines
Sun 5/179:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/26![United Airlines logo]()
$1,186
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:52 am
PDX
- AEP
2 stops23h 58m
LATAM Airlines
Mon 6/228:05 pm
AEP
- PDX
2 stops20h 20m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$1,198
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/132:30 pm
PDX
- AEP
3 stops35h 10m
Multiple Airlines
Wed 5/207:00 am
AEP
- PDX
3 stops34h 50m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$1,251
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 7/2411:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
2 stops30h 03m
United Airlines
Deal found 3/26![United Airlines logo]()
$1,216
This KAYAK deal was found by Cheapflights users on 3/26. 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.
Tue 6/21:35 pm
PDX
- AEP
2 stops22h 25m
LATAM Airlines
Tue 6/163:45 pm
AEP
- PDX
2 stops24h 40m
LATAM Airlines
Deal found 3/26![LATAM Airlines logo]()
$1,227
This BusinessClass deal was found by Cheapflights users on 3/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
PDX
- AEP
2 stops20h 40m
Multiple Airlines
Sun 9/135:35 pm
AEP
- PDX
2 stops23h 31m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$1,272
This FlightHub deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 6/2810:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Mon 9/148:05 pm
AEP
- PDX
2 stops20h 08m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$1,236
This United Airlines deal was found by Cheapflights users on 3/27. 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 8/35:00 am
PDX
- EZE
2 stops23h 00m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
2 stops25h 47m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,251
This LATAM Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am
PDX
- AEP
2 stops24h 50m
Multiple Airlines
Fri 9/115:35 pm
AEP
- PDX
2 stops22h 38m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,327
This KAYAK deal was found by Cheapflights users on 3/26. 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.
Tue 6/26:55 am
PDX
- EZE
2 stops22h 50m
LATAM Airlines
Tue 6/168:30 pm
EZE
- PDX
2 stops19h 55m
LATAM Airlines
Deal found 3/26![LATAM Airlines logo]()
$1,243
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/211:59 pm
PDX
- EZE
1 stop28h 01m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
2 stops31h 47m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,267
This LATAM Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/316:30 am
PDX
- ROS
2 stops19h 35m
LATAM Airlines
Fri 9/47:35 am
ROS
- PDX
2 stops32h 08m
LATAM Airlines
Deal found 3/29![LATAM Airlines logo]()
$1,615
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated March 31, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated March 31, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 4/17:00 am
PDX
- EZE
2 stops40h 45m
Multiple Airlines
Wed 4/81:10 pm
EZE
- PDX
1 stop35h 25m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,266
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 4/17:00 am
PDX
- EZE
1 stop32h 15m
Multiple Airlines
Tue 4/71:10 pm
EZE
- PDX
1 stop35h 25m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,274
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/127:03 am
PDX
- EZE
2 stops33h 12m
Multiple Airlines
Wed 4/151:10 pm
EZE
- PDX
1 stop35h 25m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,277
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/207:00 am
PDX
- EZE
1 stop17h 30m
Multiple Airlines
Sun 5/172:17 am
EZE
- PDX
2 stops35h 17m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,162
This Mytrip deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/2011:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Mon 5/187:00 am
AEP
- PDX
3 stops34h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,232
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/207:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Mon 5/189:00 pm
EZE
- PDX
1 stop19h 43m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/297:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Wed 5/69:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/297:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Sat 5/99:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,257
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:20 am
PDX
- AEP
2 stops30h 10m
LATAM Airlines
Wed 5/63:45 pm
AEP
- PDX
2 stops24h 51m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$1,279
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
PDX
- EZE
1 stop21h 00m
Avianca
Thu 5/79:00 pm
EZE
- PDX
1 stop19h 43m
Avianca
Deal found 3/27![Avianca logo]()
$1,186
This KAYAK deal was found by Cheapflights users on 3/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:20 am
PDX
- AEP
2 stops27h 05m
LATAM Airlines
Thu 5/73:45 pm
AEP
- PDX
2 stops22h 21m
LATAM Airlines
Deal found 3/27![LATAM Airlines logo]()
$1,254
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/305:00 am
PDX
- EZE
2 stops23h 00m
United Airlines
Sun 5/109:00 pm
EZE
- PDX
1 stop19h 43m
United Airlines
Deal found 3/27![United Airlines logo]()
$1,261
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 March 31, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Tue 6/95:42 pm
PDX
- EZE
3 stops36h 18m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Tue 6/95:42 pm
PDX
- AEP
3 stops34h 48m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 6/105:42 pm
PDX
- AEP
3 stops34h 48m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 4/197:00 am
PDX
- AEP
2 stops21h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Wed 6/105:42 pm
PDX
- EZE
3 stops29h 18m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Thu 6/1112:26 pm
PDX
- AEP
3 stops40h 04m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Thu 6/114:06 pm
PDX
- EZE
3 stops56h 04m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 4/197:00 am
PDX
- EZE
2 stops40h 23m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 6/812:35 pm
PDX
- AEP
3 stops39h 55m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Fri 6/1212:26 pm
PDX
- AEP
3 stops40h 04m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 6/139:37 pm
PDX
- EZE
2 stops26h 08m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$475
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/511:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$509
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 March 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,037 (United Airlines) |
One-way from | $307 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,281 |
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 March 31, 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
Quickest round-trip
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Wed 5/13
8:40 am-8:00 am
2 stops19h 20m
Buenos Aires Ministro Pistarini
Wed 5/20
9:00 pm-11:56 am
1 stop18h 56m
$1,037
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 5/13
5:18 pm-6:30 pm
2 stops21h 12m
Buenos Aires Jorge Newbery
Wed 5/20
5:35 pm-12:36 pm
2 stops23h 01m
$1,127
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 5/10
11:55 pm-8:00 am
2 stops28h 05m
Buenos Aires Ministro Pistarini
Sun 5/17
9:00 pm-7:38 pm
1 stop26h 38m
$1,186
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 6/4
10:52 am-2:50 pm
2 stops23h 58m
Buenos Aires Jorge Newbery
Mon 6/22
8:05 pm-12:25 pm
2 stops20h 20m
$1,198
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Fri 7/24
11:40 pm-8:00 am
2 stops28h 20m
Buenos Aires Ministro Pistarini
Thu 8/6
9:00 pm-11:03 pm
2 stops30h 03m
$1,216
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 6/2
1:35 pm-4:00 pm
2 stops22h 25m
Buenos Aires Jorge Newbery
Tue 6/16
3:45 pm-12:25 pm
2 stops24h 40m
$1,227
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 6/28
10:53 am-2:50 pm
2 stops23h 57m
Buenos Aires Jorge Newbery
Mon 9/14
8:05 pm-12:13 pm
2 stops20h 08m
$1,236
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 6/2
6:55 am-9:45 am
2 stops22h 50m
Buenos Aires Ministro Pistarini
Tue 6/16
8:30 pm-12:25 pm
2 stops19h 55m
$1,243
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 6/4
10:52 am-2:50 pm
2 stops23h 58m
Buenos Aires Jorge Newbery
Mon 6/22
8:05 pm-12:25 pm
2 stops20h 20m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 5/13
2:30 pm-5:40 am
3 stops35h 10m
Buenos Aires Jorge Newbery
Wed 5/20
7:00 am-1:50 pm
3 stops34h 50m
$1,251
Showing 1-10 of 29 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
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
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 June is currently the most expensive (average of $1,595). 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 March 31, 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
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
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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 March 31, 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 March 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$826 | Average$1,335 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$901 | Average$1,329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$971 | Average$1,205 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,182 | Average$1,300 | FlexibilityNo cancel fee | On-time81% |