$445+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jul 7 — Jul 141
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 7, 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 7, 2026.
This FlightHub deal was found by Cheapflights users on 6/6. 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 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 stops21h 22m
LATAM Airlines
Mon 11/307:45 am
EZE
- PDX
2 stops19h 41m
LATAM Airlines
Deal found 6/6![LATAM Airlines logo]()
$1,221
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:50 am
PDX
- AEP
2 stops24h 00m
LATAM Airlines
Mon 8/318:05 pm
AEP
- PDX
2 stops20h 14m
LATAM Airlines
Deal found 6/6![LATAM Airlines logo]()
$1,221
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Mon 8/244:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,224
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:30 am
PDX
- EZE
2 stops19h 40m
LATAM Airlines
Tue 10/201:10 pm
EZE
- PDX
2 stops37h 16m
LATAM Airlines
Deal found 6/6![LATAM Airlines logo]()
$1,225
This oojo deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:18 am
PDX
- EZE
2 stops28h 22m
Multiple Airlines
Mon 8/314:50 pm
EZE
- PDX
2 stops31h 22m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,236
This BusinessClass deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mon 6/87:45 pm
PDX
- EZE
2 stops38h 45m
Avianca
Mon 6/154:35 pm
EZE
- PDX
2 stops44h 55m
Avianca
Deal found 6/3![Avianca logo]()
$1,238
This Air Canada deal was found by Cheapflights users on 6/6. 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 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 6/6![Air Canada logo]()
$1,244
This LATAM Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:37 pm
PDX
- AEP
2 stops41h 13m
LATAM Airlines
Mon 8/103:45 pm
AEP
- PDX
2 stops25h 13m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$1,246
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/56:20 am
PDX
- AEP
2 stops21h 20m
Delta
Wed 8/123:45 pm
AEP
- PDX
2 stops24h 34m
Delta
Deal found 6/5![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/411:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Tue 8/119:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,252
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
PDX
- EZE
2 stops20h 18m
LATAM Airlines
Mon 11/93:55 am
EZE
- PDX
2 stops23h 31m
LATAM Airlines
Deal found 6/6![LATAM Airlines logo]()
$1,260
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 7, 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 7, 2026.
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub 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 6/6![LATAM Airlines logo]()
$1,221
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/56:20 am
PDX
- AEP
2 stops21h 20m
Delta
Wed 8/123:45 pm
AEP
- PDX
2 stops24h 34m
Delta
Deal found 6/5![Delta logo]()
$1,248
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Wed 8/199:00 pm
EZE
- PDX
2 stops21h 47m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,252
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:05 pm
PDX
- AEP
2 stops20h 25m
Multiple Airlines
Sun 12/208:05 pm
AEP
- PDX
2 stops29h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,274
This LATAM Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:37 pm
PDX
- AEP
2 stops41h 13m
LATAM Airlines
Mon 8/103:45 pm
AEP
- PDX
2 stops25h 13m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$1,246
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/1510:59 pm
PDX
- EZE
2 stops27h 21m
United Airlines
Wed 12/911:55 pm
EZE
- PDX
1 stop17h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,252
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/56:20 am
PDX
- AEP
2 stops21h 20m
Delta
Sat 8/158:05 pm
AEP
- PDX
2 stops24h 28m
Delta
Deal found 6/5![Delta logo]()
$1,288
This Ovago 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 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 50m
Multiple Airlines
Sun 10/115:35 pm
AEP
- PDX
2 stops24h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,294
This LATAM Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/2010:50 am
PDX
- AEP
2 stops24h 00m
LATAM Airlines
Mon 8/315:35 pm
AEP
- PDX
2 stops22h 44m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
1 stop18h 59m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/1110:50 am
PDX
- EZE
2 stops17h 10m
United Airlines
Mon 8/249:00 pm
EZE
- PDX
3 stops25h 19m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,252
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am
PDX
- EZE
2 stops20h 18m
LATAM Airlines
Mon 11/93:55 am
EZE
- PDX
2 stops23h 31m
LATAM Airlines
Deal found 6/6![LATAM Airlines logo]()
$1,260
This BusinessClass deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Tue 8/1110:50 am
PDX
- AEP
2 stops24h 00m
LATAM Airlines
Wed 8/193:45 pm
AEP
- PDX
2 stops25h 13m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$1,287
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sun 8/307:06 am
PDX
- BRC
3 stops47h 04m
Multiple Airlines
Sat 9/56:40 pm
BRC
- PDX
3 stops29h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,691
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/312:30 pm
PDX
- AEP
2 stops22h 30m
LATAM Airlines
Tue 11/108:05 pm
AEP
- PDX
2 stops21h 13m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$1,288
This KAYAK deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/156:30 am
PDX
- AEP
2 stops20h 10m
LATAM Airlines
Wed 12/93:40 pm
AEP
- PDX
2 stops25h 38m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$1,288
This KAYAK deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/55:35 pm
PDX
- AEP
2 stops18h 25m
LATAM Airlines
Sat 9/128:05 pm
AEP
- PDX
2 stops20h 08m
LATAM Airlines
Deal found 6/5![LATAM Airlines logo]()
$1,328
This LATAM Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/3![LATAM Airlines logo]()
$1,547
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated June 7, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Mon 6/87:45 pm
PDX
- EZE
2 stops38h 45m
Avianca
Mon 6/154:35 pm
EZE
- PDX
2 stops44h 55m
Avianca
Deal found 6/3![Avianca logo]()
$1,238
This FlightHub deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/87:45 pm
PDX
- EZE
3 stops38h 45m
Air Canada
Mon 6/154:35 pm
EZE
- PDX
3 stops44h 55m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,244
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:15 pm
PDX
- EZE
3 stops30h 01m
Multiple Airlines
Thu 6/184:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,417
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:15 pm
PDX
- AEP
3 stops28h 25m
Multiple Airlines
Tue 6/235:35 pm
AEP
- PDX
3 stops31h 24m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,386
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/286:50 pm
PDX
- EZE
2 stops33h 10m
United Airlines
Mon 9/149:00 pm
EZE
- PDX
2 stops19h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,407
This KAYAK deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/92:08 pm
PDX
- AEP
2 stops21h 52m
LATAM Airlines
Wed 7/225:35 pm
AEP
- PDX
2 stops23h 23m
LATAM Airlines
Deal found 6/5![LATAM Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/95:15 am
PDX
- EZE
3 stops22h 45m
United Airlines
Wed 7/229:00 pm
EZE
- PDX
2 stops24h 46m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,402
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Thu 7/911:15 pm
PDX
- EZE
3 stops26h 25m
Multiple Airlines
Wed 7/224:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,416
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/1911:40 pm
PDX
- EZE
2 stops28h 20m
United Airlines
Sun 7/269:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,367
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/1911:41 pm
PDX
- EZE
1 stop27h 34m
American Airlines
Sun 7/2610:00 pm
EZE
- PDX
1 stop28h 51m
American Airlines
Deal found 6/4![American Airlines logo]()
$1,394
This LATAM Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:37 pm
PDX
- AEP
2 stops41h 13m
LATAM Airlines
Mon 8/103:45 pm
AEP
- PDX
2 stops25h 13m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$1,246
This Expedia deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/265:37 pm
PDX
- EZE
2 stops44h 44m
LATAM Airlines
Mon 8/108:10 pm
EZE
- PDX
1 stop18h 17m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$1,404
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 7, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/16:20 am
PDX
- EZE
3 stops44h 25m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/256:20 am
PDX
- EZE
3 stops44h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/17:18 am
PDX
- AEP
3 stops55h 02m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$493
This Air Canada deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/3![Air Canada logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 11/77:35 pm
PDX
- EZE
3 stops43h 40m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$641
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 11/23:47 pm
PDX
- AEP
3 stops31h 33m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$667
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:00 am
PDX
- EZE
3 stops24h 10m
Air Canada
Deal found 6/7![Air Canada logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 stops27h 23m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$674
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 am
PDX
- EZE
3 stops48h 10m
Air Canada
Deal found 6/7![Air Canada logo]()
$727
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.
Tue 11/2410:00 am
PDX
- AEP
2 stops23h 40m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$833
This Ovago deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 11/232:30 pm
PDX
- AEP
2 stops20h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$846
This SmartFares deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Tue 8/257:00 am
PDX
- AEP
2 stops20h 40m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$871
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,221 (FlightHub) |
One-way from | $445 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,420 |
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 7, 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
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
$1,221
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sun 7/26
5:37 pm-2:50 pm
2 stops41h 13m
Buenos Aires Jorge Newbery
Mon 8/10
3:45 pm-12:58 pm
2 stops25h 13m
$1,246
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Wed 8/5
6:20 am-7:40 am
2 stops21h 20m
Buenos Aires Jorge Newbery
Wed 8/12
3:45 pm-12:19 pm
2 stops24h 34m
$1,248
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 8/20
10:50 am-2:50 pm
2 stops24h 00m
Buenos Aires Jorge Newbery
Mon 8/31
5:35 pm-12:19 pm
2 stops22h 44m
$1,248
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 8/4
11:40 pm-8:00 am
2 stops28h 20m
Buenos Aires Ministro Pistarini
Wed 8/19
9:00 pm-2:47 pm
2 stops21h 47m
$1,252
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 11/15
10:59 pm-7:20 am
2 stops27h 21m
Buenos Aires Ministro Pistarini
Wed 12/9
11:55 pm-12:13 pm
1 stop17h 18m
$1,252
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 8/3
6:03 pm-8:00 am
2 stops33h 57m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-11:59 am
1 stop18h 59m
$1,252
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 8/11
10:50 am-8:00 am
2 stops17h 10m
Buenos Aires Ministro Pistarini
Mon 8/24
9:00 pm-6:19 pm
3 stops25h 19m
$1,252
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sat 10/31
10:00 am-10:18 am
2 stops20h 18m
Buenos Aires Ministro Pistarini
Mon 11/9
3:55 am-10:26 pm
2 stops23h 31m
$1,260
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Thu 12/3
5:05 pm-6:30 pm
2 stops20h 25m
Buenos Aires Jorge Newbery
Sun 12/20
8:05 pm-8:50 pm
2 stops29h 45m
$1,274
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-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-BRC
PDX-ROS
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 June 7, 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
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
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
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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 June 7, 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 7, 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% |