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$379+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BUE
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,297
(United)

One-way from

$379
(Kiwi.com)
Provider with most accurate pricing for Eugene-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Eugene-Buenos Aires (BUE) flights.
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From Eugene to Buenos Aires (BUE)
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One-way flight 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 9/106:15 amEUG - EZE
2 stops23h 30mDelta
Wed 10/158:10 pmEZE - EUG
2 stops31h 04mDelta
Deal found 4/29$1,210
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amEUG - EZE
2 stops22h 00mMultiple Airlines
Wed 6/46:40 amEZE - EUG
3 stops43h 41mMultiple Airlines
Deal found 4/28$1,297
This American Airlines deal was found by Cheapflights users on 4/29. 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 10/85:37 amEUG - EZE
2 stops23h 23mAmerican Airlines
Wed 10/2910:30 pmEZE - EUG
1 stop17h 45mAmerican Airlines
Deal found 4/29$1,303
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:03 pmEUG - EZE
2 stops59h 57mUnited Airlines
Fri 11/2111:55 pmEZE - EUG
2 stops29h 20mUnited Airlines
Deal found 4/28$1,446

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 April 29, 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

Wed 5/28

6:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Wed 6/4

6:40 am-10:21 pm

3 stops43h 41m

$1,297

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sun 7/13

7:00 am-10:50 am

2 stops23h 50m

Buenos Aires Ministro Pistarini

Tue 8/12

8:30 pm-12:03 pm

2 stops19h 33m

$1,367

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sat 7/26

4:03 pm-8:00 am

2 stops59h 57m

Buenos Aires Ministro Pistarini

Fri 11/21

11:55 pm-12:15 am

2 stops29h 20m

$1,446

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Wed 5/28

7:00 am-9:45 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

Wed 6/4

8:10 pm-4:43 pm

2 stops24h 33m

$1,450

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Wed 5/28

5:59 pm-10:11 pm

2 stops48h 12m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

  • Most accurate provider: When it comes to deals on Eugene-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Eugene-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Eugene to Buenos Aires round-trip?

    Flying on American Airlines is currently your cheapest option to Buenos Aires, with prices starting at $1,367. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $1,446 and $1,450, respectively.

  • 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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