$1,230+ Cheap flights from Eugene (EUG) to Buenos Aires (BUE)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BUE
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Cheapest flights from Eugene to Buenos AiresExplore the most affordable flight options available from Eugene to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Eugene to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:25 pm -
2 stops30h 55m
Mon 11/3011:55 pm -
2 stops26h 49m
Deal found 9/25![United Airlines logo]()
$1,230
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:08 am -
2 stops23h 47m
Sat 12/58:05 pm -
2 stops25h 58m
Deal found 9/25![Delta logo]()
$1,260
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:00 am -
2 stops47h 20m
Fri 12/410:05 pm -
2 stops20h 13m
Deal found 9/25![United Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:59 pm -
2 stops37h 21m
Mon 11/3011:55 pm -
2 stops26h 49m
Deal found 9/25![United Airlines logo]()
$1,282
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:43 pm -
2 stops36h 12m
Sat 12/58:05 pm -
2 stops25h 58m
Deal found 9/25![Delta logo]()
$1,284
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:41 pm -
2 stops37h 14m
Wed 12/28:05 pm -
2 stops24h 56m
Deal found 9/25![Delta logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:59 pm -
2 stops37h 21m
Fri 12/410:05 pm -
2 stops20h 13m
Deal found 9/25![United Airlines logo]()
$1,312
This SmartFares deal was found by Cheapflights users on 9/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:30 am -
2 stops38h 30m
Sat 10/3111:20 am -
2 stops29h 21m
Deal found 9/26![Multiple Airlines logo]()
$2,094
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:15 am -
2 stops22h 00m
Sat 1/910:30 pm -
2 stops29h 46m
Deal found 9/23![American Airlines logo]()
$2,206
This Gotogate deal was found by Cheapflights users on 9/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am -
2 stops38h 15m
Mon 10/2611:20 am -
2 stops39h 50m
Deal found 9/23![Multiple Airlines logo]()
$2,470
Best flights from Eugene to Buenos AiresDiscover carefully curated flight deals from Eugene to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Eugene to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:20 am -
2 stops22h 00m
Tue 12/111:55 pm -
2 stops25h 19m
Deal found 9/25![United Airlines logo]()
$1,230
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:08 am -
2 stops23h 47m
Sat 12/58:05 pm -
2 stops25h 58m
Deal found 9/25![Delta logo]()
$1,260
This Justfly.com deal was found by Cheapflights users on 9/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:43 pm -
3 stops40h 22m
Sun 2/74:45 pm -
3 stops45h 45m
Deal found 9/27![Multiple Airlines logo]()
$2,133
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:15 am -
2 stops22h 00m
Sat 1/910:30 pm -
2 stops29h 46m
Deal found 9/23![American Airlines logo]()
$2,206
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:00 am -
2 stops23h 20m
Thu 12/310:05 pm -
2 stops28h 39m
Deal found 9/25![United Airlines logo]()
$1,230
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
2 stops23h 20m
Wed 12/211:55 pm -
2 stops26h 49m
Deal found 9/25![United Airlines logo]()
$1,230
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:00 am -
2 stops23h 20m
Sun 2/711:55 pm -
2 stops26h 43m
Deal found 9/24![United Airlines logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:59 pm -
2 stops37h 21m
Tue 12/111:55 pm -
2 stops26h 49m
Deal found 9/25![United Airlines logo]()
$1,282
Last-minute flights from Eugene to Buenos AiresDiscover last-minute flight deals from Eugene to Buenos Aires. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Buenos Aires. Data last updated September 28, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 9/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:14 am -
2 stops34h 12m
Sat 10/38:59 am -
2 stops31h 20m
Deal found 9/25![Multiple Airlines logo]()
$6,365
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops22h 00m
Sat 10/39:00 pm -
3 stops44h 12m
Deal found 9/25![United Airlines logo]()
$7,492
This BusinessClass deal was found by Cheapflights users on 9/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:16 pm -
2 stops33h 20m
Fri 10/94:15 am -
2 stops38h 17m
Deal found 9/26![Multiple Airlines logo]()
$5,579
This Gotogate deal was found by Cheapflights users on 9/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:30 am -
2 stops38h 15m
Mon 10/2611:20 am -
2 stops39h 50m
Deal found 9/23![Multiple Airlines logo]()
$2,470
This SmartFares deal was found by Cheapflights users on 9/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:30 am -
2 stops38h 30m
Sat 10/3111:20 am -
2 stops29h 21m
Deal found 9/26![Multiple Airlines logo]()
$2,094
Find flight deals from Eugene to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to Buenos Aires (BUE). 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 September 28, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,230 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Eugene to Buenos Aires 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 September 28, 2026.
Use the filters below to find and compare flights from Eugene to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Thu 11/26
6:20 am-9:20 am
2 stops22h 00m
Buenos Aires Ministro Pistarini
Tue 12/1
11:55 pm-8:14 pm
2 stops25h 19m
$1,230
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Tue 11/24
5:00 am-9:20 am
2 stops23h 20m
Buenos Aires Ministro Pistarini
Thu 12/3
10:05 pm-9:44 pm
2 stops28h 39m
$1,230
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Wed 11/25
5:00 am-9:20 am
2 stops23h 20m
Buenos Aires Ministro Pistarini
Wed 12/2
11:55 pm-9:44 pm
2 stops26h 49m
$1,230
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Tue 11/24
6:08 am-10:55 am
2 stops23h 47m
Buenos Aires Ministro Pistarini
Sat 12/5
8:05 pm-5:03 pm
2 stops25h 58m
$1,260
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Thu 2/4
5:00 am-9:20 am
2 stops23h 20m
Buenos Aires Ministro Pistarini
Sun 2/7
11:55 pm-9:38 pm
2 stops26h 43m
$1,280
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Sat 11/21
12:59 pm-7:20 am
2 stops37h 21m
Buenos Aires Ministro Pistarini
Tue 12/1
11:55 pm-9:44 pm
2 stops26h 49m
$1,282
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Mon 1/11
5:43 pm-3:05 pm
3 stops40h 22m
Buenos Aires Ministro Pistarini
Sun 2/7
4:45 pm-9:30 am
3 stops45h 45m
$2,133
EugeneBuenos Aires
EUG Eugene - EZE Buenos Aires Ministro Pistarini
EUGEZE
Eugene
Wed 12/16
5:15 am-8:15 am
2 stops22h 00m
Buenos Aires Ministro Pistarini
Sat 1/9
10:30 pm-11:16 pm
2 stops29h 46m
$2,206
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Eugene-Buenos Aires flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Eugene-Buenos Aires flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Eugene-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Eugene-Buenos Aires flights, Cheapflights users trust Expedia the most. Expedia 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 Eugene-Buenos Aires 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 Eugene to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Eugene with our price prediction graph.
EUG-BUE
EUG-EZE
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 Eugene to Buenos Aires
EUG-BUE
EUG-EZE
No data available for this route at this time. Please check back soon.
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