$612+ Cheap flights from Buenos Aires (BUE) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SEA
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Buenos Aires to Seattle 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 Buenos Aires to Seattle
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Cheapest flights from Buenos Aires to SeattleExplore the most affordable flight options available from Buenos Aires to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from Buenos Aires to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop19h 20m
Wed 12/309:32 pm -
2 stops22h 20m
Deal found 10/24![Multiple Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop19h 20m
Mon 12/71:21 pm -
2 stops24h 14m
Deal found 10/25![Multiple Airlines logo]()
$1,169
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop19h 20m
Thu 12/319:32 pm -
2 stops26h 03m
Deal found 10/24![Multiple Airlines logo]()
$1,174
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop19h 20m
Tue 12/298:16 am -
1 stop20h 34m
Deal found 10/24![Multiple Airlines logo]()
$1,182
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
2 stops36h 35m
Wed 12/309:32 pm -
1 stop25h 58m
Deal found 10/24![Multiple Airlines logo]()
$1,184
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
2 stops36h 35m
Thu 12/319:32 pm -
1 stop25h 58m
Deal found 10/24![Multiple Airlines logo]()
$1,192
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:45 pm -
2 stops36h 35m
Tue 12/298:16 am -
1 stop20h 34m
Deal found 10/24![Multiple Airlines logo]()
$1,194
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:10 am -
2 stops30h 00m
Tue 12/298:16 am -
1 stop29h 59m
Deal found 10/24![Multiple Airlines logo]()
$1,200
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:10 am -
2 stops30h 00m
Thu 12/319:32 pm -
1 stop25h 58m
Deal found 10/24![Multiple Airlines logo]()
$1,208
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:05 am -
2 stops39h 05m
Tue 12/298:16 am -
1 stop20h 34m
Deal found 10/24![Multiple Airlines logo]()
$1,209
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:00 pm -
2 stops35h 59m
Sat 3/207:45 am -
2 stops33h 55m
Deal found 10/23![Multiple Airlines logo]()
$1,487
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/2412:20 pm -
3 stops35h 02m
Tue 1/192:30 pm -
2 stops27h 50m
Deal found 10/26![Multiple Airlines logo]()
$1,553
Best flights from Buenos Aires to SeattleDiscover carefully curated flight deals from Buenos Aires to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Buenos Aires to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop19h 20m
Mon 12/71:21 pm -
2 stops24h 14m
Deal found 10/25![Multiple Airlines logo]()
$1,169
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:05 pm -
2 stops21h 24m
Mon 11/307:15 am -
2 stops22h 40m
Deal found 10/24![Delta logo]()
$1,524
This Copa Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:05 am -
2 stops28h 39m
Sat 3/202:42 pm -
2 stops28h 41m
Deal found 10/24![Copa Airlines logo]()
$1,536
This LATAM Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/174:40 am -
2 stops24h 15m
Sat 1/25:59 pm -
2 stops19h 31m
Deal found 10/27![LATAM Airlines logo]()
$1,696
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/2412:50 pm -
2 stops27h 43m
Tue 1/198:13 am -
1 stop20h 37m
Deal found 10/26![Multiple Airlines logo]()
$1,325
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:05 pm -
1 stop31h 16m
Wed 1/2711:45 am -
1 stop16h 55m
Deal found 10/24![Delta logo]()
$1,524
This Copa Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:26 am -
3 stops21h 24m
Fri 11/134:39 pm -
2 stops27h 13m
Deal found 10/23![Copa Airlines logo]()
$1,557
This Air Canada deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:00 pm -
2 stops35h 59m
Sat 3/207:45 am -
2 stops33h 55m
Deal found 10/23![Multiple Airlines logo]()
$1,487
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:35 pm -
1 stop23h 43m
Wed 2/106:00 am -
2 stops23h 55m
Deal found 10/26![Delta logo]()
$1,567
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:50 pm -
2 stops25h 50m
Sat 11/286:00 am -
2 stops20h 40m
Deal found 10/24![LATAM Airlines logo]()
$1,740
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:20 pm -
1 stop38h 34m
Sun 11/299:28 pm -
1 stop16h 47m
Deal found 10/28![Multiple Airlines logo]()
$1,496
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/145:35 pm -
2 stops24h 05m
Sun 1/245:59 pm -
2 stops19h 31m
Deal found 10/26![Delta logo]()
$1,644
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/2412:20 pm -
3 stops35h 02m
Tue 1/192:30 pm -
2 stops27h 50m
Deal found 10/26![Multiple Airlines logo]()
$1,553
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/117:05 am -
3 stops37h 38m
Fri 12/1811:59 pm -
3 stops35h 01m
Deal found 10/26![Multiple Airlines logo]()
$1,580
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:55 pm -
2 stops35h 04m
Sun 11/297:45 am -
3 stops29h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,662
This Flightnetwork deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:50 pm -
2 stops25h 12m
Mon 12/78:00 am -
2 stops27h 00m
Deal found 10/25![Multiple Airlines logo]()
$1,683
This Flightnetwork deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:45 pm -
2 stops29h 14m
Mon 11/308:31 am -
2 stops28h 09m
Deal found 10/24![Multiple Airlines logo]()
$1,702
Last-minute flights from Buenos Aires to SeattleDiscover last-minute flight deals from Buenos Aires to Seattle. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Buenos Aires to Seattle. Data last updated October 28, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:45 pm -
3 stops29h 27m
Wed 11/251:52 pm -
3 stops33h 33m
Deal found 10/24![Multiple Airlines logo]()
$1,232
This Rumbo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:35 pm -
2 stops24h 05m
Wed 11/2511:45 am -
2 stops23h 15m
Deal found 10/24![LATAM Airlines logo]()
$1,734
This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:45 pm -
2 stops33h 14m
Sun 11/297:45 am -
2 stops26h 20m
Deal found 10/28![Air Canada logo]()
$1,264
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:20 pm -
2 stops31h 52m
Sun 11/299:28 pm -
1 stop16h 47m
Deal found 10/28![Multiple Airlines logo]()
$1,316
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:55 pm -
2 stops35h 04m
Sun 11/297:45 am -
3 stops29h 55m
Deal found 10/28![Multiple Airlines logo]()
$1,662
This Rumbo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 pm -
2 stops32h 48m
Sun 11/297:15 am -
2 stops31h 25m
Deal found 10/28![LATAM Airlines logo]()
$1,879
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 am -
2 stops36h 22m
Sat 11/289:28 pm -
1 stop16h 47m
Deal found 10/24![Multiple Airlines logo]()
$1,265
This LATAM Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:50 pm -
2 stops25h 50m
Sat 11/286:00 am -
2 stops21h 30m
Deal found 10/24![LATAM Airlines logo]()
$1,661
This Expedia deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:50 pm -
2 stops25h 50m
Sat 11/286:00 am -
2 stops20h 40m
Deal found 10/24![Multiple Airlines logo]()
$1,730
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:00 am -
1 stop32h 23m
Mon 11/308:13 am -
1 stop30h 02m
Deal found 10/24![Multiple Airlines logo]()
$1,283
This Flightnetwork deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:45 pm -
2 stops29h 14m
Mon 11/308:31 am -
2 stops28h 09m
Deal found 10/24![Multiple Airlines logo]()
$1,702
One-way flights from Buenos Aires to SeattleSearch for one-way flight options from Buenos Aires to Seattle. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Buenos Aires to Seattle. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/312:05 am -
2 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/259:00 am -
3 stops42h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 12/49:00 am -
3 stops54h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/254:55 pm -
3 stops46h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/164:55 pm -
3 stops51h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/234:55 pm -
3 stops54h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/264:55 pm -
3 stops45h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/266:10 am -
3 stops34h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/245:30 am -
3 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$725
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/165:10 pm -
3 stops51h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/114:55 pm -
3 stops51h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$767
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/119:00 am -
3 stops59h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$769
Find flight deals from Buenos Aires to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,162 (Kiwi.com) |
One-way from | $612 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $1,377 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buenos Aires to Seattle 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 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Buenos Aires to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Thu 12/3
12:05 am-10:10 am
2 stops39h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$612
Buenos AiresSeattle
AEP Buenos Aires Jorge Newbery - SEA Seattle/Tacoma Intl
AEPSEA
Buenos Aires Jorge Newbery
Mon 1/25
9:00 am-10:28 pm
3 stops42h 28m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$624
Buenos AiresSeattle
AEP Buenos Aires Jorge Newbery - SEA Seattle/Tacoma Intl
AEPSEA
Buenos Aires Jorge Newbery
Fri 12/4
9:00 am-10:10 am
3 stops54h 10m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$645
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Sat 10/31
4:26 am-9:50 pm
3 stops21h 24m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$891
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Fri 12/25
4:55 pm-11:49 pm
3 stops35h 54m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$903
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Sat 12/26
4:55 pm-11:44 pm
3 stops59h 49m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$911
Buenos AiresSeattle
AEP Buenos Aires Jorge Newbery - SEA Seattle/Tacoma Intl
AEPSEA
Buenos Aires Jorge Newbery
Thu 1/7
6:10 am-9:13 pm
3 stops44h 03m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$923
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Fri 12/25
11:35 pm-9:55 pm
1 stop27h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$937
Quickest round-trip
Buenos AiresSeattle
EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl
EZESEA
Buenos Aires Ministro Pistarini
Sun 1/24
9:30 pm-10:05 am
1 stop17h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$937
Buenos AiresSeattle
AEP Buenos Aires Jorge Newbery - SEA Seattle/Tacoma Intl
AEPSEA
Buenos Aires Jorge Newbery
Fri 1/8
5:30 am-8:35 pm
3 stops44h 05m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$940
Showing 1-10 of 37 resultsSorted by cheapest first
Compare providers for flights from Buenos Aires to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buenos Aires-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buenos Aires-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buenos Aires to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Buenos Aires with our price prediction graph.
BUE-SEA
EZE-SEA
AEP-SEA
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 Buenos Aires to Seattle
BUE-SEA
EZE-SEA
AEP-SEA
What is the cheapest month to book a flight from Buenos Aires to Seattle?
Currently, March is the cheapest month in which you can book a flight from Buenos Aires to Seattle (average of $1,043). Flying from Buenos Aires to Seattle in May is currently the most expensive (average of $1,566). 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 Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated October 28, 2026.
Peruse reviews from past customers who have flown with American Airlines from Buenos Aires to Seattle 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
7.4
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Comfort
7.1
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
Boarding
7.4
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Comfort
7.1
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
Related info for your journey
Find useful and relevant information for your journey from Buenos Aires to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Olympia
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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Buenos Aires and Seattle flights
Browse other Buenos Aires and Seattle flight options. Last updated on October 28, 2026.
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Browse through other flights departing from Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Top airline flying from Buenos Aires to Seattle
Discover the top airline that operate flights from Buenos Aires to Seattle. 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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,142 | Average$1,347 | FlexibilityNo cancel fee | On-time71% |