$472+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jun 24 — Jul 11
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 May 25, 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 May 25, 2026.
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:00 am
PDX
- EZE
2 stops31h 25m
Aeromexico
Wed 10/2111:25 pm
EZE
- PDX
2 stops27h 01m
Aeromexico
Deal found 5/22![Aeromexico logo]()
$1,130
This oojo deal was found by Cheapflights users on 5/24. 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 9/211:25 pm
PDX
- EZE
2 stops52h 00m
Aeromexico
Tue 9/2911:25 pm
EZE
- PDX
2 stops50h 57m
Aeromexico
Deal found 5/24![Aeromexico logo]()
$1,146
This Air Canada deal was found by Cheapflights users on 5/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:10 pm
PDX
- EZE
3 stops39h 00m
Air Canada
Mon 11/304:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 5/24![Air Canada logo]()
$1,168
This oojo deal was found by Cheapflights users on 5/22. 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 10/36:30 am
PDX
- EZE
2 stops34h 55m
Aeromexico
Sun 10/1111:25 pm
EZE
- PDX
2 stops48h 03m
Aeromexico
Deal found 5/22![Aeromexico logo]()
$1,184
This Mytrip deal was found by Cheapflights users on 5/24. 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 9/2111:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Tue 9/2911:00 am
EZE
- PDX
3 stops30h 50m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,189
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:35 pm
PDX
- EZE
2 stops24h 48m
Multiple Airlines
Mon 11/2310:45 pm
EZE
- PDX
1 stop27h 05m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,204
This Mytrip deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Wed 8/194:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,215
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Tue 9/295:35 pm
AEP
- PDX
2 stops22h 48m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,224
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 pm
PDX
- EZE
2 stops24h 34m
Multiple Airlines
Mon 11/2310:45 pm
EZE
- PDX
1 stop27h 05m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,226
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:43 am
PDX
- EZE
2 stops17h 57m
LATAM Airlines
Tue 9/291:10 pm
EZE
- PDX
2 stops36h 35m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,229
This FlightHub deal was found by Cheapflights users on 5/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
2 stops30h 55m
Aeromexico
Mon 11/3012:00 pm
EZE
- PDX
2 stops39h 26m
Aeromexico
Deal found 5/24![Aeromexico logo]()
$1,231
This oojo deal was found by Cheapflights users on 5/25. 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.
Sun 6/281:25 pm
PDX
- EZE
2 stops28h 00m
Aeromexico
Mon 9/1411:25 pm
EZE
- PDX
2 stops50h 57m
Aeromexico
Deal found 5/25![Aeromexico logo]()
$1,235
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 May 25, 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 May 25, 2026.
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
2 stops30h 55m
Aeromexico
Mon 11/3011:55 pm
EZE
- PDX
2 stops21h 18m
Aeromexico
Deal found 5/20![Aeromexico logo]()
$1,231
This Delta deal was found by Cheapflights users on 5/22. 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 11/116:30 am
PDX
- EZE
2 stops18h 35m
Delta
Mon 11/2311:35 pm
EZE
- PDX
1 stop24h 33m
Delta
Deal found 5/22![Delta logo]()
$1,247
This LATAM Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:04 am
PDX
- EZE
2 stops19h 01m
LATAM Airlines
Mon 11/308:05 pm
EZE
- PDX
1 stop20h 45m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:50 pm
PDX
- EZE
2 stops33h 10m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,251
This oojo deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:47 am
PDX
- AEP
2 stops31h 53m
Multiple Airlines
Mon 11/308:05 pm
AEP
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,304
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
PDX
- EZE
2 stops43h 10m
Delta
Thu 10/228:10 pm
EZE
- PDX
1 stop26h 58m
Delta
Deal found 5/23![Delta logo]()
$1,247
This LATAM Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm
PDX
- AEP
3 stops22h 30m
LATAM Airlines
Tue 10/275:05 pm
AEP
- PDX
2 stops23h 13m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 8/115:00 am
PDX
- EZE
2 stops23h 00m
United Airlines
Wed 8/199:00 pm
EZE
- PDX
2 stops19h 00m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,251
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
PDX
- AEP
2 stops29h 00m
Delta
Thu 10/223:45 pm
AEP
- PDX
2 stops31h 43m
Delta
Deal found 5/23![Delta logo]()
$1,247
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:04 am
PDX
- AEP
2 stops25h 56m
LATAM Airlines
Mon 11/165:05 pm
AEP
- PDX
2 stops25h 20m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:51 pm
PDX
- EZE
1 stop37h 29m
United Airlines
Mon 11/2310:05 pm
EZE
- PDX
1 stop19h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$1,263
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 11/91:00 pm
PDX
- AEP
2 stops22h 00m
Delta
Sun 11/228:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/22![Delta logo]()
$1,247
This KAYAK deal was found by Cheapflights users on 5/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm
PDX
- AEP
3 stops22h 30m
LATAM Airlines
Fri 10/235:35 pm
AEP
- PDX
2 stops22h 43m
LATAM Airlines
Deal found 5/23![LATAM Airlines logo]()
$1,287
This Delta deal was found by Cheapflights users on 5/22. 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 10/141:00 pm
PDX
- AEP
2 stops23h 00m
Delta
Wed 10/218:05 pm
AEP
- PDX
2 stops20h 13m
Delta
Deal found 5/22![Delta logo]()
$1,247
This BusinessClass deal was found by Cheapflights users on 5/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:57 pm
PDX
- BRC
2 stops38h 03m
Multiple Airlines
Thu 10/810:30 pm
BRC
- PDX
2 stops52h 19m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,718
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:50 am
PDX
- AEP
2 stops24h 00m
LATAM Airlines
Sat 8/293:45 pm
AEP
- PDX
2 stops22h 42m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,327
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 11/91:00 pm
PDX
- AEP
2 stops22h 00m
Delta
Mon 11/238:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 5/22![Delta logo]()
$1,247
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:20 am
PDX
- AEP
2 stops21h 20m
Delta
Wed 10/143:45 pm
AEP
- PDX
2 stops24h 33m
Delta
Deal found 5/23![Delta logo]()
$1,247
This KAYAK deal was found by Cheapflights users on 5/22. 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.
Mon 6/2910:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Mon 7/68:05 pm
AEP
- PDX
2 stops20h 15m
LATAM Airlines
Deal found 5/22![LATAM Airlines logo]()
$1,397
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:57 pm
PDX
- BRC
3 stops39h 13m
Multiple Airlines
Wed 10/214:30 pm
BRC
- PDX
2 stops30h 48m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,908
This LATAM Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am
PDX
- AEP
2 stops21h 10m
LATAM Airlines
Tue 9/155:35 pm
AEP
- PDX
2 stops32h 36m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,421
This LATAM Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
PDX
- ROS
2 stops19h 40m
LATAM Airlines
Wed 9/237:40 am
ROS
- PDX
2 stops32h 03m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,709
This SmartFares deal was found by Cheapflights users on 5/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm
PDX
- BRC
2 stops36h 00m
Multiple Airlines
Thu 10/228:30 pm
BRC
- PDX
2 stops50h 38m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$3,128
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:10 pm
PDX
- BRC
2 stops40h 00m
Multiple Airlines
Wed 6/177:05 pm
BRC
- PDX
2 stops45h 55m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$3,166
This Justfly.com deal was found by Cheapflights users on 5/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:30 pm
PDX
- BRC
2 stops23h 40m
Multiple Airlines
Wed 10/214:30 pm
BRC
- PDX
2 stops30h 38m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$3,211
This Justfly.com deal was found by Cheapflights users on 5/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:30 pm
PDX
- BRC
2 stops36h 00m
Multiple Airlines
Wed 10/2111:00 am
BRC
- PDX
2 stops27h 56m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$3,211
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated May 25, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:13 am
PDX
- EZE
2 stops17h 18m
Copa Airlines
Thu 6/43:48 am
EZE
- PDX
2 stops19h 30m
Copa Airlines
Deal found 5/21![Copa Airlines logo]()
$1,399
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Fri 6/57:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,510
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Thu 7/239:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,402
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:15 pm
PDX
- EZE
3 stops25h 45m
Multiple Airlines
Sat 7/114:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,503
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:40 am
PDX
- EZE
2 stops34h 45m
Aeromexico
Mon 9/1411:25 pm
EZE
- PDX
2 stops24h 01m
Aeromexico
Deal found 5/22![Aeromexico logo]()
$1,168
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:43 pm
PDX
- EZE
1 stop27h 22m
American Airlines
Mon 9/148:45 pm
EZE
- PDX
2 stops20h 32m
American Airlines
Deal found 5/25![American Airlines logo]()
$1,342
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:55 pm
PDX
- EZE
2 stops30h 45m
LATAM Airlines
Mon 9/141:10 pm
EZE
- PDX
2 stops27h 50m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$1,401
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2812:40 am
PDX
- EZE
1 stop26h 25m
American Airlines
Mon 7/610:00 pm
EZE
- PDX
1 stop17h 01m
American Airlines
Deal found 5/22![American Airlines logo]()
$1,413
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:40 am
PDX
- AEP
2 stops28h 00m
LATAM Airlines
Mon 9/148:05 pm
AEP
- PDX
2 stops20h 18m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,437
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:37 pm
PDX
- EZE
2 stops47h 48m
Aeromexico
Mon 7/611:25 pm
EZE
- PDX
2 stops21h 09m
Aeromexico
Deal found 5/22![Aeromexico logo]()
$1,278
This LATAM Airlines deal was found by Cheapflights users on 5/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:40 am
PDX
- EZE
2 stops19h 50m
LATAM Airlines
Mon 7/68:10 pm
EZE
- PDX
1 stop20h 48m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,397
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Mon 7/68:05 pm
AEP
- PDX
2 stops20h 15m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$1,397
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 May 25, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 pm
PDX
- EZE
3 stops25h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:15 pm
PDX
- AEP
3 stops48h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Fri 7/35:42 pm
PDX
- MDZ
3 stops36h 08m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:15 pm
PDX
- EZE
3 stops36h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:15 pm
PDX
- AEP
3 stops28h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Thu 7/211:15 pm
PDX
- MDZ
3 stops47h 16m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Wed 7/111:15 pm
PDX
- MDZ
3 stops45h 06m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/511:15 pm
PDX
- MDZ
3 stops45h 06m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Mon 6/2911:15 pm
PDX
- MDZ
3 stops45h 06m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/411:15 pm
PDX
- MDZ
3 stops25h 28m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$595
This Air Canada deal was found by Cheapflights users on 5/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:45 pm
PDX
- EZE
3 stops62h 45m
Air Canada
Deal found 5/24![Air Canada logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Tue 6/3011:15 pm
PDX
- MDZ
3 stops45h 06m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$710
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,130 (FlightHub) |
One-way from | $472 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,243 |
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 May 25, 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
Mon 11/16
10:00 am-9:55 pm
2 stops30h 55m
Buenos Aires Ministro Pistarini
Mon 11/30
11:55 pm-4:13 pm
2 stops21h 18m
$1,231
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Wed 11/11
6:30 am-6:05 am
2 stops18h 35m
Buenos Aires Ministro Pistarini
Mon 11/23
11:35 pm-7:08 pm
1 stop24h 33m
$1,247
Quickest round-trip
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 11/16
6:04 am-6:05 am
2 stops19h 01m
Buenos Aires Ministro Pistarini
Mon 11/30
8:05 pm-11:50 am
1 stop20h 45m
$1,247
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 10/11
7:00 am-6:10 am
2 stops43h 10m
Buenos Aires Ministro Pistarini
Thu 10/22
8:10 pm-7:08 pm
1 stop26h 58m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 10/12
5:10 pm-7:40 pm
3 stops22h 30m
Buenos Aires Jorge Newbery
Tue 10/27
5:05 pm-12:18 pm
2 stops23h 13m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 10/11
7:00 am-4:00 pm
2 stops29h 00m
Buenos Aires Jorge Newbery
Thu 10/22
3:45 pm-7:28 pm
2 stops31h 43m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 10/28
6:04 am-12:00 pm
2 stops25h 56m
Buenos Aires Jorge Newbery
Mon 11/16
5:05 pm-1:25 pm
2 stops25h 20m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/9
1:00 pm-4:00 pm
2 stops22h 00m
Buenos Aires Jorge Newbery
Sun 11/22
8:05 pm-12:18 pm
2 stops21h 13m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 10/14
1:00 pm-4:00 pm
2 stops23h 00m
Buenos Aires Jorge Newbery
Wed 10/21
8:05 pm-12:18 pm
2 stops20h 13m
$1,247
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/9
1:00 pm-4:00 pm
2 stops22h 00m
Buenos Aires Jorge Newbery
Mon 11/23
8:05 pm-12:18 pm
2 stops21h 13m
$1,247
Showing 1-10 of 46 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-MDZ
PDX-BRC
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-MDZ
PDX-BRC
What is the cheapest month to book a flight from Portland to Argentina?
Currently, August is the cheapest month in which you can book a flight from Portland to Argentina (average of $313). Flying from Portland to Argentina in September is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated May 25, 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
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 May 25, 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,125 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,339 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |