$334+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Apr 10 — Apr 171
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 11, 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 11, 2026.
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:45 am
PDX
- EZE
2 stops26h 36m
LATAM Airlines
Wed 8/268:10 pm
EZE
- PDX
1 stop20h 56m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,081
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:45 am
PDX
- EZE
2 stops26h 36m
LATAM Airlines
Tue 8/257:35 am
EZE
- PDX
3 stops33h 31m
LATAM Airlines
Deal found 3/10![LATAM Airlines logo]()
$1,084
This KAYAK deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/156:45 am
PDX
- EZE
2 stops19h 25m
LATAM Airlines
Wed 4/227:21 pm
EZE
- PDX
2 stops20h 47m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/157:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Wed 4/229:00 pm
EZE
- PDX
1 stop19h 34m
United Airlines
Deal found 3/8![United Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Thu 4/309:00 pm
EZE
- PDX
2 stops24h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,101
This KAYAK deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:30 am
PDX
- EZE
2 stops19h 40m
LATAM Airlines
Sun 8/303:55 am
EZE
- PDX
2 stops34h 42m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/259:00 pm
EZE
- PDX
2 stops24h 43m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,116
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:06 pm
PDX
- AEP
2 stops28h 34m
Multiple Airlines
Sun 5/108:05 pm
AEP
- PDX
2 stops31h 39m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,117
This Expedia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 4/223:45 pm
AEP
- PDX
2 stops24h 23m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,127
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
PDX
- EZE
1 stop32h 15m
Multiple Airlines
Wed 4/299:11 am
EZE
- PDX
2 stops54h 39m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,130
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 am
PDX
- EZE
1 stop23h 17m
LATAM Airlines
Wed 4/2912:15 pm
EZE
- PDX
2 stops34h 50m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 4/298:40 am
AEP
- PDX
2 stops38h 25m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
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 11, 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 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/157:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Wed 4/229:00 pm
EZE
- PDX
1 stop19h 34m
United Airlines
Deal found 3/8![United Airlines logo]()
$1,097
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Mon 5/45:35 pm
AEP
- PDX
2 stops22h 33m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This Orbitz deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Sun 6/289:30 pm
PDX
- AEP
2 stops30h 10m
Multiple Airlines
Mon 9/143:45 pm
AEP
- PDX
2 stops24h 28m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$1,222
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Thu 4/309:00 pm
EZE
- PDX
2 stops24h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,101
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 4/298:40 am
AEP
- PDX
2 stops38h 25m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:20 am
PDX
- AEP
2 stops23h 30m
LATAM Airlines
Mon 5/45:35 pm
AEP
- PDX
2 stops22h 33m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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
3 stops25h 11m
United Airlines
Deal found 3/7![United Airlines logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Thu 4/309:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,147
This oojo deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 7/2810:45 am
PDX
- AEP
2 stops25h 15m
Multiple Airlines
Sun 8/28:40 am
AEP
- PDX
2 stops32h 56m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,392
This FlightHub deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Mon 7/65:10 pm
PDX
- AEP
2 stops18h 50m
LATAM Airlines
Mon 7/205:35 pm
AEP
- PDX
2 stops22h 38m
LATAM Airlines
Deal found 3/7![LATAM Airlines logo]()
$1,176
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:00 am
PDX
- EZE
2 stops23h 00m
United Airlines
Thu 4/309:00 pm
EZE
- PDX
2 stops27h 58m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,151
This LATAM Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/76:30 am
PDX
- AEP
2 stops28h 20m
LATAM Airlines
Sun 5/108:05 pm
AEP
- PDX
2 stops20h 23m
LATAM Airlines
Deal found 3/7![LATAM Airlines logo]()
$1,271
This FlightHub deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/311:20 am
PDX
- AEP
2 stops23h 30m
LATAM Airlines
Thu 5/76:20 pm
AEP
- PDX
2 stops22h 08m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/2011:51 am
PDX
- ROS
2 stops38h 14m
Multiple Airlines
Fri 4/247:35 am
ROS
- PDX
3 stops34h 56m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,736
This Ovago deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Tue 7/285:10 pm
PDX
- EZE
2 stops29h 35m
LATAM Airlines
Sun 8/28:10 pm
EZE
- PDX
1 stop18h 34m
LATAM Airlines
Deal found 3/6![LATAM Airlines logo]()
$1,303
This LATAM Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Thu 4/305:05 pm
AEP
- PDX
2 stops23h 03m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,312
This Gurufare deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:30 pm
PDX
- ROS
2 stops51h 35m
LATAM Airlines
Sun 4/127:35 am
ROS
- PDX
2 stops31h 06m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,524
This LATAM Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/86:30 am
PDX
- MDZ
2 stops19h 50m
LATAM Airlines
Tue 5/127:50 pm
MDZ
- PDX
2 stops20h 38m
LATAM Airlines
Deal found 3/6![LATAM Airlines logo]()
$1,691
This Gurufare deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:55 pm
PDX
- ROS
2 stops27h 10m
LATAM Airlines
Fri 4/247:35 am
ROS
- PDX
2 stops31h 06m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,716
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated March 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:24 am
PDX
- EZE
2 stops43h 11m
Multiple Airlines
Mon 4/61:10 pm
EZE
- PDX
1 stop35h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,162
This BusinessClass deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:30 am
PDX
- EZE
1 stop23h 15m
LATAM Airlines
Thu 4/168:10 pm
EZE
- PDX
1 stop29h 52m
LATAM Airlines
Deal found 3/10![LATAM Airlines logo]()
$1,165
This KAYAK deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/156:45 am
PDX
- EZE
2 stops19h 25m
LATAM Airlines
Wed 4/227:21 pm
EZE
- PDX
2 stops20h 47m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/157:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Wed 4/229:00 pm
EZE
- PDX
1 stop19h 34m
United Airlines
Deal found 3/8![United Airlines logo]()
$1,097
This Expedia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 4/223:45 pm
AEP
- PDX
2 stops24h 23m
LATAM Airlines
Deal found 3/8![LATAM Airlines logo]()
$1,127
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:55 pm
PDX
- EZE
2 stops54h 25m
Delta
Mon 5/48:10 pm
EZE
- PDX
2 stops30h 32m
Delta
Deal found 3/9![Delta logo]()
$1,176
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 am
PDX
- EZE
2 stops19h 52m
LATAM Airlines
Sun 5/33:55 am
EZE
- PDX
2 stops34h 46m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 am
PDX
- AEP
2 stops21h 12m
LATAM Airlines
Wed 4/298:40 am
AEP
- PDX
2 stops38h 25m
LATAM Airlines
Deal found 3/9![LATAM Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 4/309:00 pm
EZE
- PDX
1 stop26h 38m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,147
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Thu 4/239:11 am
EZE
- PDX
2 stops27h 48m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
PDX
- EZE
1 stop32h 15m
Multiple Airlines
Wed 4/299:11 am
EZE
- PDX
2 stops54h 39m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$1,130
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
PDX
- EZE
1 stop21h 00m
United Airlines
Thu 4/309:00 pm
EZE
- PDX
2 stops24h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$1,101
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 11, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/2112:38 pm
PDX
- AEP
3 stops39h 52m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/217:00 am
PDX
- EZE
3 stops41h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
3 stops41h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/187:00 am
PDX
- AEP
3 stops40h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/1812:27 pm
PDX
- EZE
3 stops39h 28m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/2912:38 pm
PDX
- EZE
3 stops34h 22m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/1911:15 am
PDX
- AEP
3 stops41h 15m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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
- AEP
3 stops33h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/225:32 pm
PDX
- EZE
2 stops34h 23m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/249:54 am
PDX
- EZE
2 stops40h 16m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/231:52 pm
PDX
- EZE
3 stops32h 38m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$479
This Mytrip deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 6/2811:15 pm
PDX
- EZE
3 stops30h 45m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$480
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,081 (KAYAK) |
One-way from | $334 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,260 |
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 11, 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
Wed 4/15
7:00 am-8:00 am
1 stop21h 00m
Buenos Aires Ministro Pistarini
Wed 4/22
9:00 pm-12:34 pm
1 stop19h 34m
$1,097
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Thu 4/23
7:00 am-8:00 am
1 stop21h 00m
Buenos Aires Ministro Pistarini
Thu 4/30
9:00 pm-5:44 pm
2 stops24h 44m
$1,101
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 4/23
6:28 am-7:40 am
2 stops21h 12m
Buenos Aires Jorge Newbery
Mon 5/4
5:35 pm-12:08 pm
2 stops22h 33m
$1,131
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 4/21
6:28 am-7:40 am
2 stops21h 12m
Buenos Aires Jorge Newbery
Wed 4/29
8:40 am-7:05 pm
2 stops38h 25m
$1,131
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 4/22
11:20 am-2:50 pm
2 stops23h 30m
Buenos Aires Jorge Newbery
Mon 5/4
5:35 pm-12:08 pm
2 stops22h 33m
$1,131
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 8/2
11:59 pm-8:00 am
1 stop28h 01m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-6:11 pm
3 stops25h 11m
$1,140
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Wed 4/22
7:00 am-8:00 am
1 stop21h 00m
Buenos Aires Ministro Pistarini
Thu 4/30
9:00 pm-7:38 pm
1 stop26h 38m
$1,147
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 4/20
5:00 am-8:00 am
2 stops23h 00m
Buenos Aires Ministro Pistarini
Thu 4/30
9:00 pm-8:58 pm
2 stops27h 58m
$1,151
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 7/6
5:10 pm-4:00 pm
2 stops18h 50m
Buenos Aires Jorge Newbery
Mon 7/20
5:35 pm-12:13 pm
2 stops22h 38m
$1,176
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 6/28
9:30 pm-7:40 am
2 stops30h 10m
Buenos Aires Jorge Newbery
Mon 9/14
3:45 pm-12:13 pm
2 stops24h 28m
$1,222
Showing 1-10 of 33 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
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, 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 11, 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
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
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 11, 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$826 | Average$1,306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$971 | Average$1,214 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,081 | Average$1,339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,165 | Average$1,296 | FlexibilityNo cancel fee | On-time81% |