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$663+ Cheap flights from Eugene (EUG) to Buenos Aires (BUE)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BUE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Eugene to Buenos Aires

Cheapest flights from Eugene to Buenos Aires
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 January 28, 2026.

This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
EUG
-
EZE
2 stops22h 00m
Avianca
Sat 5/169:00 pm
EZE
-
EUG
2 stops28h 03m
Avianca
Deal found 1/27$1,265
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:03 am
EUG
-
EZE
3 stops41h 57m
Multiple Airlines
Sat 5/166:10 am
EZE
-
EUG
3 stops44h 12m
Multiple Airlines
Deal found 1/27$1,480
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:00 am
EUG
-
EZE
2 stops23h 20m
United Airlines
Sun 3/159:05 pm
EZE
-
EUG
2 stops28h 02m
United Airlines
Deal found 1/26$1,491
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:32 pm
EUG
-
EZE
2 stops53h 33m
Multiple Airlines
Tue 12/223:55 am
EZE
-
EUG
2 stops25h 04m
Multiple Airlines
Deal found 1/28$4,137

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,265
(KAYAK)

One-way from

$663
(Kiwi.com)
Provider with most accurate pricing for Eugene-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eugene-Buenos Aires (BUE) flights.
Search Deals
From Eugene to Buenos Aires (BUE)
Search Deals
One-way flight from Eugene to Buenos Aires (BUE)
Search Deals

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 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Eugene to Buenos Aires that are best for you.

Fly from

Eugene

Fly to

Buenos Aires

Route

Depart

Return

Price

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Thu 4/30

6:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Sat 5/16

9:00 pm-9:03 pm

2 stops28h 03m

$1,265

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Thu 4/30

7:03 am-5:00 am

3 stops41h 57m

Buenos Aires Ministro Pistarini

Sat 5/16

6:10 am-10:22 pm

3 stops44h 12m

$1,480

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Fri 3/6

5:00 am-9:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Sun 3/15

9:05 pm-9:07 pm

2 stops28h 02m

$1,491

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Fri 3/6

5:10 am-10:10 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Sun 3/15

10:25 pm-11:15 pm

2 stops28h 50m

$1,491

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sun 2/15

5:42 am-9:00 am

3 stops46h 18m

$663

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sun 2/15

2:08 pm-7:20 am

2 stops36h 12m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on Eugene-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% 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 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 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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Eugene to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Eugene to Buenos Aires?

    Located just 7.8 mi from the city center, Eugene is the airport most travelers will use when flying to Buenos Aires from Eugene. Booking flights from Eugene (EUG) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 0 different airlines.

  • How long is the flight from Eugene to Buenos Aires?

    For as low as $1,265, Avianca can have you in Buenos Aires from Eugene in 22h. Eugene and Buenos Aires are separated by a distance of 6792 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Eugene to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Eugene to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eugene to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Buenos Aires.

  • Can I find deals for business class flights from Eugene to Buenos Aires?

    Yes. Cheapflights offers flight deals from Eugene to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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