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$1,470+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BUE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 11, 2025.

Round-trip from

$1,470
(Delta)
From Eugene to Buenos Aires (BUE)
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Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 12/25:45 amEUG - EZE
2 stops23h 30mDelta
Fri 12/510:25 pmEZE - EUG
2 stops23h 22mDelta
Deal found 9/10$1,470
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/276:00 amEUG - EZE
2 stops20h 20mUnited Airlines
Sun 11/3011:55 pmEZE - EUG
2 stops22h 55mUnited Airlines
Deal found 9/10$1,714

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 September 11, 2025.
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

Tue 12/2

5:45 am-10:15 am

2 stops23h 30m

Buenos Aires Ministro Pistarini

Fri 12/5

8:00 am-11:59 pm

2 stops20h 59m

$1,470

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Thu 11/27

6:00 am-7:20 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sun 11/30

11:55 pm-5:50 pm

2 stops22h 55m

$1,714

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $1,714, Delta can have you in Buenos Aires from Eugene in 20h 20m. 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.

  • What is the cheapest month to book a flight from Eugene to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Eugene to Buenos Aires (average of $795). Flying from Eugene to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

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