$296+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Argentina with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 July 8, 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 July 8, 2026.
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Tue 8/254:50 pm
EZE
- PDX
3 stops25h 34m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,098
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Tue 8/1811:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/257:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,162
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:30 pm
PDX
- EZE
3 stops29h 35m
Multiple Airlines
Tue 8/189:15 am
EZE
- PDX
3 stops33h 09m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,176
This Air Canada deal was found by Cheapflights users on 7/4. 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 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 stops38h 55m
Air Canada
Mon 11/304:45 pm
EZE
- PDX
3 stops45h 41m
Air Canada
Deal found 7/4![Air Canada logo]()
$1,179
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:18 am
PDX
- EZE
1 stop21h 22m
Multiple Airlines
Tue 1/124:00 am
EZE
- PDX
2 stops21h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,190
This Flysmarter deal was found by Cheapflights users on 7/5. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:18 pm
PDX
- EZE
2 stops28h 18m
Multiple Airlines
Mon 9/78:59 am
EZE
- PDX
2 stops28h 26m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,203
This oojo deal was found by Cheapflights users on 7/3. 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.
Mon 11/166:47 am
PDX
- AEP
2 stops30h 53m
Multiple Airlines
Mon 11/308:40 am
AEP
- PDX
2 stops41h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,203
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:00 pm
PDX
- EZE
2 stops33h 00m
Multiple Airlines
Sun 11/294:00 am
EZE
- PDX
2 stops36h 25m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,210
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 pm
PDX
- AEP
2 stops21h 40m
Multiple Airlines
Sun 11/88:05 pm
AEP
- PDX
2 stops31h 21m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 7/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:20 pm
PDX
- EZE
3 stops32h 25m
Multiple Airlines
Sat 11/79:15 pm
EZE
- PDX
3 stops28h 42m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,212
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:00 am
PDX
- EZE
2 stops36h 00m
LATAM Airlines
Mon 11/307:20 am
EZE
- PDX
2 stops20h 06m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 7/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:53 pm
PDX
- AEP
2 stops36h 47m
Multiple Airlines
Sun 9/138:40 am
AEP
- PDX
2 stops31h 53m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,220
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 July 8, 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 July 8, 2026.
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Tue 8/1811:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/257:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/187:10 am
PDX
- EZE
1 stop20h 50m
United Airlines
Tue 8/259:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,323
This oojo deal was found by Cheapflights users on 7/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:34 pm
PDX
- AEP
2 stops23h 56m
Multiple Airlines
Sun 10/115:35 pm
AEP
- PDX
2 stops22h 58m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,233
This United Airlines deal was found by Cheapflights users on 7/4. 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.
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 7/4![United Airlines logo]()
$1,328
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 8/310:40 pm
PDX
- EZE
2 stops29h 20m
United Airlines
Tue 9/19:00 pm
EZE
- PDX
1 stop18h 59m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,407
This Expedia deal was found by Cheapflights users on 7/4. 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.
Mon 8/37:00 am
PDX
- AEP
2 stops25h 00m
Multiple Airlines
Mon 8/103:45 pm
AEP
- PDX
2 stops24h 39m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,424
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:15 pm
PDX
- AEP
3 stops29h 15m
Multiple Airlines
Fri 8/285:35 pm
AEP
- PDX
3 stops33h 03m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 7/4. 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 7/261:02 pm
PDX
- EZE
1 stop14h 58m
United Airlines
Thu 8/69:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,513
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:30 pm
PDX
- AEP
3 stops35h 10m
Multiple Airlines
Tue 8/187:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,484
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Sat 8/89:00 pm
EZE
- PDX
1 stop26h 18m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,518
This Expedia deal was found by Cheapflights users on 7/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:33 am
PDX
- AEP
2 stops39h 07m
Multiple Airlines
Wed 8/267:00 am
AEP
- PDX
2 stops33h 59m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,546
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:13 am
PDX
- EZE
1 stop20h 47m
United Airlines
Sat 8/89:00 pm
EZE
- PDX
2 stops28h 15m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,557
This Mytrip deal was found by Cheapflights users on 7/5. 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.
Mon 8/2411:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Mon 9/78:05 pm
AEP
- PDX
3 stops30h 26m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,556
This LATAM Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:15 pm
PDX
- MDZ
2 stops46h 00m
Multiple Airlines
Sat 8/297:35 am
MDZ
- PDX
2 stops32h 49m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,758
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated July 8, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:30 pm
PDX
- EZE
3 stops29h 35m
Multiple Airlines
Tue 8/189:15 am
EZE
- PDX
3 stops33h 09m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,176
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Tue 8/254:50 pm
EZE
- PDX
3 stops25h 34m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,098
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Tue 8/1811:15 pm
PDX
- AEP
3 stops26h 25m
Multiple Airlines
Tue 8/257:00 am
AEP
- PDX
3 stops35h 24m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,162
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:15 pm
PDX
- EZE
3 stops27h 30m
Multiple Airlines
Sun 8/308:40 am
EZE
- PDX
3 stops33h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,228
This oojo deal was found by Cheapflights users on 7/3. 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.
Tue 8/187:00 am
PDX
- AEP
2 stops21h 30m
Multiple Airlines
Sun 8/308:05 pm
AEP
- PDX
2 stops42h 22m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,353
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:03 am
PDX
- AEP
2 stops28h 57m
Multiple Airlines
Fri 8/288:05 pm
AEP
- PDX
2 stops31h 54m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,422
This Flysmarter deal was found by Cheapflights users on 7/5. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:18 pm
PDX
- EZE
2 stops28h 18m
Multiple Airlines
Mon 9/78:59 am
EZE
- PDX
2 stops28h 26m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,203
This lastminute.com deal was found by Cheapflights users on 7/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:08 pm
PDX
- EZE
1 stop15h 37m
LATAM Airlines
Mon 9/77:21 pm
EZE
- PDX
2 stops21h 12m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$1,227
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 8/242:08 pm
PDX
- EZE
1 stop15h 37m
Delta
Mon 9/78:10 pm
EZE
- PDX
1 stop29h 37m
Delta
Deal found 7/5![Delta logo]()
$1,242
This oojo deal was found by Cheapflights users on 7/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:53 pm
PDX
- AEP
2 stops36h 47m
Multiple Airlines
Sun 9/138:40 am
AEP
- PDX
2 stops31h 53m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,220
This oojo deal was found by Cheapflights users on 7/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:55 pm
PDX
- EZE
2 stops30h 45m
LATAM Airlines
Sat 9/123:55 am
EZE
- PDX
2 stops36h 38m
LATAM Airlines
Deal found 7/4![LATAM Airlines logo]()
$1,221
This Mytrip deal was found by Cheapflights users on 7/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:15 pm
PDX
- EZE
3 stops29h 00m
Multiple Airlines
Sun 9/134:50 pm
EZE
- PDX
3 stops32h 09m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,277
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 July 8, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:22 pm
PDX
- EZE
3 stops32h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:47 pm
PDX
- EZE
3 stops34h 34m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:56 pm
PDX
- AEP
3 stops40h 54m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Sat 11/76:00 pm
PDX
- AEP
3 stops36h 20m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:25 am
PDX
- BRC
3 stops44h 40m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$641
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 am
PDX
- EZE
2 stops35h 15m
Aeromexico
Deal found 7/7![Aeromexico logo]()
$736
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:30 pm
PDX
- AEP
2 stops23h 10m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$845
This LATAM Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
PDX
- EZE
1 stop22h 45m
Delta
Deal found 7/8![Delta logo]()
$853
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:36 pm
PDX
- EZE
3 stops36h 24m
United Airlines
Deal found 7/7![United Airlines logo]()
$859
This Ovago deal was found by Cheapflights users on 7/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:57 pm
PDX
- EZE
1 stop30h 48m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$876
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:25 pm
PDX
- EZE
2 stops52h 00m
Aeromexico
Deal found 7/5![Aeromexico logo]()
$892
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:10 am
PDX
- EZE
1 stop20h 50m
United Airlines
Deal found 7/6![United Airlines logo]()
$938
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,098 (Mytrip) |
One-way from | $296 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,697 |
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 July 8, 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
Tue 8/18
11:15 pm-5:40 am
3 stops26h 25m
Buenos Aires Jorge Newbery
Tue 8/25
7:00 am-2:24 pm
3 stops35h 24m
$1,162
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Sat 10/3
2:34 pm-6:30 pm
2 stops23h 56m
Buenos Aires Jorge Newbery
Sun 10/11
5:35 pm-12:33 pm
2 stops22h 58m
$1,233
Quickest round-trip
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Tue 8/18
7:10 am-8:00 am
1 stop20h 50m
Buenos Aires Ministro Pistarini
Tue 8/25
9:00 pm-11:59 am
1 stop18h 59m
$1,323
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sat 10/3
6:50 am-8:00 am
1 stop21h 10m
Buenos Aires Ministro Pistarini
Sun 10/11
9:00 pm-12:01 pm
1 stop19h 01m
$1,328
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Mon 8/3
10:40 pm-8:00 am
2 stops29h 20m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-11:59 am
1 stop18h 59m
$1,407
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Mon 8/3
7:00 am-12:00 pm
2 stops25h 00m
Buenos Aires Jorge Newbery
Mon 8/10
3:45 pm-12:24 pm
2 stops24h 39m
$1,424
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Fri 8/21
11:15 pm-8:30 am
3 stops29h 15m
Buenos Aires Jorge Newbery
Fri 8/28
5:35 pm-10:38 pm
3 stops33h 03m
$1,432
PortlandBuenos Aires
PDX - AEP
PDXAEP
Portland
Tue 7/21
2:30 pm-5:40 am
3 stops35h 10m
Buenos Aires Jorge Newbery
Tue 8/18
7:00 am-2:24 pm
3 stops35h 24m
$1,484
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Sun 7/26
1:02 pm-8:00 am
1 stop14h 58m
Buenos Aires Ministro Pistarini
Thu 8/6
9:00 pm-7:18 pm
1 stop26h 18m
$1,513
PortlandBuenos Aires
PDX - EZE
PDXEZE
Portland
Thu 7/23
7:13 am-8:00 am
1 stop20h 47m
Buenos Aires Ministro Pistarini
Sat 8/8
9:00 pm-7:18 pm
1 stop26h 18m
$1,518
Showing 1-10 of 23 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-AEP
PDX-EZE
PDX-MDZ
PDX-BRC
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-AEP
PDX-EZE
PDX-MDZ
PDX-BRC
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 July 8, 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.
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
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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Complete your trip
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Portland and Argentina flights
Browse other Portland and Argentina flight options. Last updated on July 8, 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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,131 | 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% |