$272+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Sep 7 — Sep 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Argentina with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Argentina
Cheapest
Best
Last-minute
One-way
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 August 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 August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 12/87:18 am -
1 stop21h 22m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,071
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 12/77:18 am -
1 stop30h 57m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,076
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 12/67:18 am -
1 stop21h 32m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,093
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 11/307:00 am -
1 stop21h 50m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,114
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 12/97:18 am -
1 stop21h 32m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,115
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 11/307:00 am -
2 stops22h 00m
Tue 12/1510:45 pm -
1 stop27h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,124
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 11/287:00 am -
1 stop21h 40m
Tue 12/154:45 am -
2 stops21h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 12/87:18 am -
2 stops22h 17m
Tue 12/1510:45 pm -
1 stop27h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 11/76:00 pm -
2 stops43h 35m
Tue 11/248:00 am -
1 stop17h 32m
Deal found 8/4![Multiple Airlines logo]()
$1,169
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 12/77:18 am -
1 stop30h 57m
Mon 12/149:15 pm -
2 stops28h 35m
Deal found 8/4![Multiple Airlines logo]()
$1,172
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 12/17:18 am -
1 stop21h 32m
Mon 12/146:00 am -
2 stops43h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,175
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Tue 12/87:18 am -
1 stop21h 22m
Mon 12/149:15 pm -
2 stops28h 35m
Deal found 8/4![Multiple Airlines logo]()
$1,176
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 August 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 August 8, 2026.
This oojo deal was found by Cheapflights users on 8/3. 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.
Wed 11/42:45 pm -
2 stops20h 15m
Mon 12/78:05 pm -
2 stops20h 20m
Deal found 8/3![Multiple Airlines logo]()
$1,210
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:45 pm -
2 stops27h 35m
Wed 12/167:20 am -
2 stops21h 33m
Deal found 8/4![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 12/77:10 am -
1 stop19h 10m
Mon 12/1410:05 pm -
1 stop19h 08m
Deal found 8/4![United Airlines logo]()
$1,248
This LATAM Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 am -
2 stops19h 40m
Wed 8/267:50 pm -
2 stops20h 34m
Deal found 8/7![LATAM Airlines logo]()
$1,720
This Ovago deal was found by Cheapflights users on 8/4. 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.
Tue 9/111:34 pm -
3 stops36h 41m
Sat 9/55:05 pm -
3 stops23h 43m
Deal found 8/4![GOL logo]()
$1,966
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Sat 10/317:10 pm -
3 stops30h 30m
Tue 11/1011:50 am -
3 stops31h 51m
Deal found 8/4![Multiple Airlines logo]()
$1,210
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:04 am -
1 stop22h 36m
Tue 2/911:35 pm -
1 stop24h 33m
Deal found 8/6![Delta logo]()
$1,248
This oojo deal was found by Cheapflights users on 8/7. 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.
Tue 10/67:03 am -
2 stops31h 27m
Tue 10/138:05 pm -
2 stops20h 03m
Deal found 8/7![Multiple Airlines logo]()
$1,232
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops28h 00m
Mon 12/148:05 pm -
2 stops21h 05m
Deal found 8/4![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 9/1410:50 am -
2 stops17h 10m
Mon 9/289:00 pm -
3 stops25h 31m
Deal found 8/4![United Airlines logo]()
$1,432
This oojo deal was found by Cheapflights users on 8/4. 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 10/36:40 am -
2 stops28h 10m
Sun 10/118:40 am -
2 stops31h 28m
Deal found 8/4![Multiple Airlines logo]()
$1,240
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:30 am -
2 stops20h 10m
Mon 2/88:05 pm -
2 stops21h 13m
Deal found 8/6![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:05 pm -
2 stops21h 55m
Mon 12/145:35 pm -
2 stops23h 35m
Deal found 8/4![Delta logo]()
$1,248
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 11/122:45 pm -
2 stops31h 15m
Sat 11/218:00 am -
1 stop17h 32m
Deal found 8/4![Multiple Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 10/1412:57 pm -
1 stop15h 03m
Wed 11/1811:55 pm -
1 stop17h 18m
Deal found 8/4![United Airlines logo]()
$1,541
This oojo deal was found by Cheapflights users on 8/4. 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.
Tue 9/16:20 am -
2 stops32h 43m
Sat 9/57:35 am -
2 stops33h 09m
Deal found 8/4![LATAM Airlines logo]()
$1,768
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/216:30 am -
2 stops20h 10m
Sun 2/78:05 pm -
2 stops21h 13m
Deal found 8/6![Delta logo]()
$1,248
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:59 pm -
2 stops30h 51m
Mon 12/2812:20 pm -
2 stops32h 00m
Deal found 8/7![Multiple Airlines logo]()
$1,273
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 10/156:50 am -
1 stop21h 10m
Wed 10/219:00 pm -
1 stop26h 16m
Deal found 8/4![United Airlines logo]()
$1,562
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:05 am -
2 stops26h 35m
Thu 12/175:35 pm -
2 stops22h 21m
Deal found 8/4![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 8/2911:02 pm -
2 stops28h 58m
Sat 9/59:00 pm -
3 stops25h 19m
Deal found 8/6![United Airlines logo]()
$1,582
This LATAM Airlines deal was found by Cheapflights users on 8/4. 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 8/236:45 am -
2 stops19h 40m
Thu 8/277:50 pm -
2 stops20h 34m
Deal found 8/4![LATAM Airlines logo]()
$1,922
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:22 pm -
2 stops20h 18m
Mon 12/145:35 pm -
2 stops27h 48m
Deal found 8/4![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:30 am -
2 stops20h 10m
Tue 2/95:35 pm -
2 stops23h 43m
Deal found 8/6![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:45 pm -
2 stops28h 55m
Tue 12/158:05 pm -
2 stops21h 05m
Deal found 8/4![Delta logo]()
$1,248
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Sat 11/287:00 am -
3 stops45h 10m
Wed 12/1610:50 pm -
3 stops39h 32m
Deal found 8/3![Multiple Airlines logo]()
$1,683
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/279:45 pm -
2 stops30h 55m
Tue 1/121:10 pm -
2 stops28h 19m
Deal found 8/3![Delta logo]()
$1,302
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:10 pm -
1 stop27h 25m
Tue 12/159:30 pm -
1 stop26h 38m
Deal found 8/4![Delta logo]()
$1,306
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Thu 9/177:06 am -
3 stops46h 04m
Thu 9/249:30 pm -
3 stops26h 23m
Deal found 8/3![Multiple Airlines logo]()
$1,923
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Sun 8/2311:02 pm -
2 stops38h 08m
Mon 8/3111:15 pm -
2 stops40h 44m
Deal found 8/5![Multiple Airlines logo]()
$2,109
Last-minute flights from Portland to ArgentinaDiscover last-minute flight deals from Portland to Argentina. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Argentina. Data last updated August 8, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/3. 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.
Fri 8/217:03 am -
2 stops20h 37m
Fri 8/286:20 pm -
2 stops22h 24m
Deal found 8/3![Multiple Airlines logo]()
$1,627
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am -
2 stops33h 20m
Tue 9/88:05 pm -
2 stops20h 47m
Deal found 8/5![LATAM Airlines logo]()
$1,582
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/311:15 pm -
3 stops30h 01m
Thu 9/109:45 am -
3 stops32h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,197
This LATAM Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 9/36:45 am -
2 stops21h 45m
Thu 9/103:45 pm -
2 stops22h 53m
Deal found 8/4![LATAM Airlines logo]()
$1,398
This LATAM Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am -
2 stops20h 55m
Fri 9/118:05 pm -
2 stops26h 54m
Deal found 8/7![LATAM Airlines logo]()
$1,478
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Sat 9/511:15 pm -
3 stops25h 45m
Sun 9/131:10 pm -
3 stops35h 49m
Deal found 8/5![Multiple Airlines logo]()
$1,272
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/1411:15 pm -
3 stops25h 50m
Mon 9/284:50 pm -
3 stops32h 09m
Deal found 8/7![Multiple Airlines logo]()
$1,217
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Mon 9/1411:15 pm -
3 stops26h 25m
Mon 9/2812:50 pm -
3 stops34h 21m
Deal found 8/4![Multiple Airlines logo]()
$1,240
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/148:40 am -
2 stops19h 20m
Mon 9/289:00 pm -
1 stop19h 01m
Deal found 8/7![United Airlines logo]()
$1,323
This Travelocity deal was found by Cheapflights users on 8/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 pm -
3 stops62h 45m
Mon 9/284:35 pm -
3 stops44h 56m
Deal found 8/3![Air Canada logo]()
$1,269
This Travelocity deal was found by Cheapflights users on 8/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:18 am -
2 stops38h 02m
Mon 9/284:50 pm -
2 stops31h 22m
Deal found 8/3![Multiple Airlines logo]()
$1,270
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Sat 9/1911:15 pm -
3 stops32h 15m
Sat 9/261:10 pm -
3 stops35h 49m
Deal found 8/5![Multiple Airlines logo]()
$1,259
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 August 8, 2026.
Search for one-way flight options from Portland to Argentina. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 10/225:30 pm -
3 stops35h 46m
Deal found 8/5![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/215:35 pm -
3 stops30h 10m
Deal found 8/5![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Tue 10/205:35 pm -
3 stops34h 55m
Deal found 8/5![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Tue 10/205:35 pm -
3 stops36h 25m
Deal found 8/5![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 10/2312:34 pm -
3 stops39h 56m
Deal found 8/5![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 10/2312:34 pm -
3 stops35h 36m
Deal found 8/5![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/215:35 pm -
3 stops34h 55m
Deal found 8/5![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:38 am -
2 stops39h 52m
Deal found 8/6![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/195:30 pm -
3 stops29h 30m
Deal found 8/5![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/2012:20 pm -
3 stops38h 25m
Deal found 8/6![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:38 am -
3 stops41h 57m
Deal found 8/6![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 8/2912:20 pm -
3 stops40h 10m
Deal found 8/4![Multiple Airlines logo]()
$464
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 August 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,071 (Kiwi.com) |
One-way from | $272 (Kiwi.com) |
Popular in | July |
Cheapest in | June |
Average price | $1,247 |
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 August 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 Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Wed 11/4
2:45 pm-4:00 pm
2 stops20h 15m
Buenos Aires Jorge Newbery
Mon 12/7
8:05 pm-11:25 am
2 stops20h 20m
$1,210
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sat 10/31
7:10 pm-5:40 am
3 stops30h 30m
Buenos Aires Jorge Newbery
Tue 11/10
11:50 am-2:41 pm
3 stops31h 51m
$1,210
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Tue 10/6
7:03 am-6:30 pm
2 stops31h 27m
Buenos Aires Jorge Newbery
Tue 10/13
8:05 pm-12:08 pm
2 stops20h 03m
$1,232
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Sat 10/3
6:40 am-2:50 pm
2 stops28h 10m
Buenos Aires Jorge Newbery
Sun 10/11
8:40 am-12:08 pm
2 stops31h 28m
$1,240
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Mon 12/7
9:45 pm-6:20 am
2 stops27h 35m
Buenos Aires Ministro Pistarini
Wed 12/16
7:20 am-11:53 pm
2 stops21h 33m
$1,248
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Mon 12/7
7:10 am-7:20 am
1 stop19h 10m
Buenos Aires Ministro Pistarini
Mon 12/14
10:05 pm-12:13 pm
1 stop19h 08m
$1,248
PortlandBuenos Aires
PDX Portland - EZE Buenos Aires Ministro Pistarini
PDXEZE
Portland
Mon 1/25
6:04 am-9:40 am
1 stop22h 36m
Buenos Aires Ministro Pistarini
Tue 2/9
11:35 pm-7:08 pm
1 stop24h 33m
$1,248
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Mon 11/30
7:00 am-4:00 pm
2 stops28h 00m
Buenos Aires Jorge Newbery
Mon 12/14
8:05 pm-12:10 pm
2 stops21h 05m
$1,248
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Tue 1/19
6:30 am-7:40 am
2 stops20h 10m
Buenos Aires Jorge Newbery
Mon 2/8
8:05 pm-12:18 pm
2 stops21h 13m
$1,248
PortlandBuenos Aires
PDX Portland - AEP Buenos Aires Jorge Newbery
PDXAEP
Portland
Wed 12/2
1:05 pm-4:00 pm
2 stops21h 55m
Buenos Aires Jorge Newbery
Mon 12/14
5:35 pm-12:10 pm
2 stops23h 35m
$1,248
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Portland to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Portland with our price prediction graph.
PDX-EZE
PDX-AEP
PDX-MDZ
PDX-BRC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Argentina
PDX-AR0
PDX-EZE
PDX-AEP
PDX-MDZ
PDX-BRC
What is the cheapest month to book a flight from Portland to Argentina?
Currently, April is the cheapest month in which you can book a flight from Portland to Argentina (average of $1,181). Flying from Portland to Argentina in July is currently the most expensive (average of $1,616). 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 August 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Portland to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Portland to Argentina
See prices for flight routes from nearby airports that may be better suited for you.
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 August 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 August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$901 | Average$1,186 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$951 | Average$1,152 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,009 | Average$1,416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,182 | Average$1,390 | FlexibilityNo cancel fee | On-time81% |