$519+ Cheap flights from Portland (PDX) to Argentina
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jul 12 — Jul 191
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 June 12, 2026.
Explore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Air Canada deal was found by Cheapflights users on 6/10. 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 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 6/10![Air Canada logo]()
$1,171
This eDestinos deal was found by Cheapflights users on 6/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:33 am
PDX
- EZE
2 stops39h 37m
Multiple Airlines
Thu 10/297:45 am
EZE
- PDX
2 stops33h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,193
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 9/1410:53 am
PDX
- EZE
2 stops20h 37m
LATAM Airlines
Mon 9/217:21 pm
EZE
- PDX
2 stops21h 02m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 9/1410:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Mon 9/215:35 pm
AEP
- PDX
2 stops22h 48m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$1,221
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/111:43 am
PDX
- EZE
2 stops17h 57m
Delta
Thu 10/297:45 am
EZE
- PDX
2 stops33h 40m
Delta
Deal found 6/11![Delta logo]()
$1,239
This KAYAK deal was found by Cheapflights users on 6/8. 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 9/141:00 pm
PDX
- EZE
1 stop15h 00m
Avianca
Mon 9/219:00 pm
EZE
- PDX
1 stop18h 54m
Avianca
Deal found 6/8![Avianca logo]()
$1,247
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/1611:40 am
PDX
- EZE
2 stops23h 10m
Delta
Mon 11/308:05 pm
EZE
- PDX
1 stop20h 45m
Delta
Deal found 6/11![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/1610:00 am
PDX
- AEP
2 stops25h 00m
Delta
Sun 12/138:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 6/12![Delta logo]()
$1,248
This LATAM Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/16:20 am
PDX
- EZE
2 stops19h 50m
LATAM Airlines
Wed 10/287:45 am
EZE
- PDX
3 stops31h 11m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,251
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/196:04 am
PDX
- EZE
2 stops22h 36m
Delta
Thu 11/269:30 pm
EZE
- PDX
2 stops24h 04m
Delta
Deal found 6/11![Delta logo]()
$1,252
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Mon 9/214:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,264
This Ovago deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Sun 8/29:27 pm
PDX
- EZE
2 stops49h 18m
Multiple Airlines
Tue 9/17:35 am
EZE
- PDX
2 stops20h 24m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,266
Best flights from Portland to ArgentinaDiscover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Portland to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 9/1410:53 am
PDX
- AEP
2 stops23h 57m
LATAM Airlines
Mon 9/215:35 pm
AEP
- PDX
2 stops22h 48m
LATAM Airlines
Deal found 6/8![LATAM Airlines logo]()
$1,221
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/111:43 am
PDX
- EZE
2 stops17h 57m
Delta
Thu 10/297:45 am
EZE
- PDX
2 stops33h 40m
Delta
Deal found 6/11![Delta logo]()
$1,239
This Travelocity deal was found by Cheapflights users on 6/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:30 pm
PDX
- AEP
2 stops29h 10m
Multiple Airlines
Sun 12/208:05 pm
AEP
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,268
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/36:03 pm
PDX
- EZE
2 stops33h 57m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
2 stops21h 47m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,275
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
PDX
- MDZ
2 stops20h 22m
Copa Airlines
Fri 7/311:25 am
MDZ
- PDX
2 stops21h 53m
Copa Airlines
Deal found 6/10![Copa Airlines logo]()
$1,926
This FlightHub deal was found by Cheapflights users on 6/7. 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 11/1610:00 am
PDX
- EZE
2 stops20h 30m
LATAM Airlines
Mon 11/3011:35 pm
EZE
- PDX
1 stop24h 33m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/1610:00 am
PDX
- AEP
2 stops25h 00m
Delta
Sun 12/138:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 6/12![Delta logo]()
$1,248
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:04 am
PDX
- AEP
2 stops20h 36m
Multiple Airlines
Sun 12/205:05 pm
AEP
- PDX
2 stops32h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 12/610:59 pm
PDX
- EZE
2 stops27h 21m
United Airlines
Sun 12/2011:55 pm
EZE
- PDX
2 stops22h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,292
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/135:10 pm
PDX
- AEP
3 stops24h 20m
LATAM Airlines
Tue 10/275:05 pm
AEP
- PDX
2 stops23h 13m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:00 am
PDX
- AEP
2 stops25h 00m
Delta
Wed 12/168:05 pm
AEP
- PDX
2 stops21h 13m
Delta
Deal found 6/12![Delta logo]()
$1,248
This Ovago deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Sat 10/36:40 am
PDX
- AEP
2 stops21h 00m
Multiple Airlines
Sun 10/115:35 pm
AEP
- PDX
2 stops24h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,294
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/36:50 am
PDX
- EZE
1 stop21h 10m
United Airlines
Sun 10/119:00 pm
EZE
- PDX
1 stop19h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,328
This KAYAK deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/159:45 pm
PDX
- AEP
2 stops28h 55m
LATAM Airlines
Sun 12/138:05 pm
AEP
- PDX
2 stops21h 13m
LATAM Airlines
Deal found 6/12![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:43 am
PDX
- EZE
2 stops17h 57m
Delta
Wed 10/284:45 pm
EZE
- PDX
2 stops30h 23m
Delta
Deal found 6/11![Delta logo]()
$1,279
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/87:00 am
PDX
- AEP
3 stops33h 20m
Multiple Airlines
Wed 11/1811:55 am
AEP
- PDX
3 stops37h 51m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,353
This KAYAK deal was found by Cheapflights users on 6/9. 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 11/510:00 am
PDX
- AEP
2 stops23h 40m
LATAM Airlines
Sun 11/158:05 pm
AEP
- PDX
2 stops21h 13m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
- EZE
2 stops19h 50m
Delta
Fri 10/307:45 am
EZE
- PDX
2 stops32h 33m
Delta
Deal found 6/11![Delta logo]()
$1,288
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 pm
PDX
- AEP
2 stops27h 40m
Multiple Airlines
Thu 11/268:05 pm
AEP
- PDX
2 stops20h 20m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,385
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 9/207:00 am
PDX
- EZE
1 stop22h 45m
Delta
Sat 10/38:10 pm
EZE
- PDX
2 stops25h 16m
Delta
Deal found 6/12![Delta logo]()
$1,332
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/319:45 pm
PDX
- AEP
2 stops38h 15m
LATAM Airlines
Tue 11/105:05 pm
AEP
- PDX
2 stops22h 51m
LATAM Airlines
Deal found 6/11![LATAM Airlines logo]()
$1,356
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/12:10 pm
PDX
- EZE
1 stop15h 35m
Delta
Wed 10/284:45 pm
EZE
- PDX
2 stops22h 11m
Delta
Deal found 6/11![Delta logo]()
$1,354
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 11/286:30 am
PDX
- ROS
2 stops18h 35m
LATAM Airlines
Wed 12/212:10 pm
ROS
- PDX
2 stops35h 58m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,547
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:37 pm
PDX
- MDZ
3 stops21h 26m
Multiple Airlines
Sat 8/111:51 am
MDZ
- PDX
2 stops29h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$2,257
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated June 12, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:30 pm
PDX
- EZE
3 stops43h 00m
Air Canada
Thu 8/64:35 pm
EZE
- PDX
3 stops44h 56m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:02 pm
PDX
- EZE
1 stop14h 58m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,403
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,323
This KAYAK deal was found by Cheapflights users on 6/10. 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.
Wed 7/810:55 pm
PDX
- AEP
2 stops29h 35m
LATAM Airlines
Tue 8/43:45 pm
AEP
- PDX
2 stops22h 42m
LATAM Airlines
Deal found 6/10![LATAM Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Wed 8/59:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:02 pm
PDX
- EZE
1 stop14h 58m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
2 stops24h 46m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,367
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:40 pm
PDX
- EZE
2 stops53h 20m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
2 stops24h 46m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,354
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/1911:59 pm
PDX
- EZE
1 stop28h 01m
United Airlines
Fri 8/149:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,380
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/1911:59 pm
PDX
- EZE
1 stop28h 01m
United Airlines
Sat 8/159:00 pm
EZE
- PDX
1 stop29h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,397
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/212:08 pm
PDX
- EZE
1 stop15h 37m
LATAM Airlines
Mon 8/178:10 pm
EZE
- PDX
1 stop18h 17m
LATAM Airlines
Deal found 6/9![LATAM Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/221:02 pm
PDX
- EZE
1 stop14h 58m
United Airlines
Tue 8/189:00 pm
EZE
- PDX
2 stops19h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,327
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Mon 7/276:39 am
PDX
- EZE
2 stops20h 21m
American Airlines
Mon 8/310:00 pm
EZE
- PDX
1 stop17h 01m
American Airlines
Deal found 6/12![American Airlines logo]()
$1,315
One-way flights from Portland to ArgentinaSearch for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:15 pm
PDX
- EZE
3 stops36h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 10/293:47 pm
PDX
- EZE
3 stops31h 36m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 11/26:05 am
PDX
- AEP
3 stops45h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 11/111:15 pm
PDX
- EZE
3 stops29h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:21 pm
PDX
- EZE
3 stops42h 19m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 10/3111:15 pm
PDX
- AEP
3 stops50h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 11/111:15 pm
PDX
- AEP
3 stops49h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:27 pm
PDX
- EZE
2 stops49h 03m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 10/319:35 pm
PDX
- EZE
2 stops49h 48m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 11/25:30 pm
PDX
- EZE
2 stops33h 21m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 10/3011:15 pm
PDX
- AEP
3 stops50h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 10/289:35 pm
PDX
- AEP
3 stops31h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$591
Find flight deals from Portland to Argentina
Keep the following information in mind while searching for Portland to Argentina flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,171 (Air Canada) |
One-way from | $519 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $1,086 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Argentina that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Portland to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 9/14
10:53 am-2:50 pm
2 stops23h 57m
Buenos Aires Jorge Newbery
Mon 9/21
5:35 pm-12:23 pm
2 stops22h 48m
$1,221
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Thu 10/1
11:43 am-9:40 am
2 stops17h 57m
Buenos Aires Ministro Pistarini
Thu 10/29
7:45 am-1:25 pm
2 stops33h 40m
$1,239
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 11/16
10:00 am-11:30 am
2 stops20h 30m
Buenos Aires Ministro Pistarini
Mon 11/30
11:35 pm-7:08 pm
1 stop24h 33m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 11/16
10:00 am-4:00 pm
2 stops25h 00m
Buenos Aires Jorge Newbery
Sun 12/13
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 10/13
5:10 pm-9:30 pm
3 stops24h 20m
Buenos Aires Jorge Newbery
Tue 10/27
5:05 pm-12:18 pm
2 stops23h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 11/17
10:00 am-4:00 pm
2 stops25h 00m
Buenos Aires Jorge Newbery
Wed 12/16
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 11/15
9:45 pm-7:40 am
2 stops28h 55m
Buenos Aires Jorge Newbery
Sun 12/13
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 11/5
10:00 am-2:40 pm
2 stops23h 40m
Buenos Aires Jorge Newbery
Sun 11/15
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 12/6
9:30 pm-7:40 am
2 stops29h 10m
Buenos Aires Jorge Newbery
Sun 12/20
8:05 pm-8:50 pm
2 stops29h 45m
$1,268
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 12/7
6:04 am-7:40 am
2 stops20h 36m
Buenos Aires Jorge Newbery
Sun 12/20
5:05 pm-8:50 pm
2 stops32h 45m
$1,274
Showing 1-10 of 40 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-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-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 September is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated June 12, 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
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
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 June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Argentina
Discover the top 4 airlines that operate flights from Portland to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 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$1,365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,374 | FlexibilityNo cancel fee | On-time81% |