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$585+ Cheap flights from O'ahu 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BUE
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from O'ahu to Buenos Aires

Keep the following information in mind while searching for O'ahu to Buenos Aires flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,359
(Delta)

One-way from

$585
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$1,175
Provider with most accurate pricing for Honolulu-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Buenos Aires (BUE) flights.
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From O'ahu to Buenos Aires (BUE)
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One-way flight from O'ahu to Buenos Aires (BUE)
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Highest demand for flights based on searches. 13% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($118 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from O'ahu to Buenos Aires

Cheapest flights from O'ahu to Buenos Aires
Explore the most affordable flight options available from O'ahu to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Delta deal was found by Cheapflights users on 10/1. 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 11/309:31 pmHNL - EZE
2 stops28h 29mDelta
Wed 12/178:55 pmEZE - HNL
2 stops31h 53mDelta
Deal found 10/1$1,359
This Delta deal was found by Cheapflights users on 10/1. 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 11/289:31 pmHNL - EZE
2 stops28h 29mDelta
Wed 12/178:55 pmEZE - HNL
2 stops31h 53mDelta
Deal found 10/1$1,374
This LATAM Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 11/119:31 pmHNL - EZE
2 stops38h 12mLATAM Airlines
Fri 11/143:55 pmEZE - HNL
2 stops32h 30mLATAM Airlines
Deal found 9/30$1,465
This Delta deal was found by Cheapflights users on 10/1. 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 11/309:31 pmHNL - EZE
2 stops28h 29mDelta
Sun 12/2110:15 pmEZE - HNL
1 stop24h 53mDelta
Deal found 10/1$1,479
This Delta deal was found by Cheapflights users on 10/1. 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 11/289:31 pmHNL - EZE
2 stops28h 29mDelta
Sun 12/2110:15 pmEZE - HNL
1 stop24h 53mDelta
Deal found 10/1$1,494
This Delta deal was found by Cheapflights users on 10/1. 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 11/305:00 pmHNL - EZE
1 stop33h 00mDelta
Thu 12/1811:55 pmEZE - HNL
1 stop24h 28mDelta
Deal found 10/1$1,525

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 October 2, 2025.
Use the filters below to find and compare flights from O'ahu to Buenos Aires that are best for you.

Fly from

O'ahu

Fly to

Buenos Aires

Route

Depart

Return

Price

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

9:31 pm-10:15 am

2 stops29h 44m

Buenos Aires Ministro Pistarini

Wed 12/17

8:55 pm-9:48 pm

2 stops31h 53m

$1,359

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

11:25 pm-10:15 am

2 stops27h 50m

Buenos Aires Ministro Pistarini

Mon 12/15

8:55 pm-3:04 pm

1 stop25h 09m

$1,370

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Fri 11/28

9:31 pm-9:00 am

2 stops28h 29m

Buenos Aires Ministro Pistarini

Wed 12/17

8:55 pm-9:48 pm

2 stops31h 53m

$1,374

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Thu 12/4

9:33 pm-7:20 am

2 stops26h 47m

Buenos Aires Ministro Pistarini

Wed 12/17

8:55 pm-9:48 pm

2 stops31h 53m

$1,374

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

11:50 pm-3:10 pm

3 stops32h 20m

Buenos Aires Ministro Pistarini

Mon 12/15

12:15 pm-10:47 pm

3 stops41h 32m

$1,415

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sun 11/30

5:15 pm-10:15 am

1 stop34h 00m

Buenos Aires Ministro Pistarini

Sun 12/21

10:15 pm-4:08 pm

1 stop24h 53m

$1,490

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

5:29 pm-10:15 am

1 stop33h 46m

Buenos Aires Ministro Pistarini

Sun 12/21

10:15 pm-4:08 pm

1 stop24h 53m

$1,490

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Thu 12/4

9:33 pm-9:00 am

2 stops28h 27m

Buenos Aires Ministro Pistarini

Sun 12/21

10:15 pm-4:08 pm

1 stop24h 53m

$1,494

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

11:25 pm-10:15 am

2 stops27h 50m

Buenos Aires Ministro Pistarini

Thu 12/18

11:55 pm-5:23 pm

1 stop24h 28m

$1,514

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sat 3/14

2:55 pm-3:50 pm

3 stops41h 55m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 17 results
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Best time to book a flight from O'ahu to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from O'ahu 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 O'ahu to Buenos Aires

What is the cheapest time of day to fly from FUW to BUE?

Find hourly flight availability from O'ahu to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from O'ahu to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 2, 2025.
See what other customers who have flown with LATAM Airlines and United Airlines from O'ahu to Buenos Aires have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,858 reviews

Overall

7.5

Boarding

7.6

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,858 reviews
LATAM Airlines
7.5
Good
1,858 reviews

Overall

7.5

Boarding

7.6

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
United Airlines
7.4
Good
8,933 reviews
LATAM Airlines
7.5
Good
1,858 reviews

Overall

7.5

Boarding

7.6

Entertainment

7.0

Crew

8.0

Food

6.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

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

  • How long is the flight from O'ahu to Buenos Aires?

    A quick flight from O'ahu to Buenos Aires can take about 29h 44m. Delta provides one of the quickest options available for as low as $1,359. The distance between O'ahu and Buenos Aires is about 7555 mi.

  • What are the cheapest airlines to fly from O'ahu to Buenos Aires one-way?

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $702. Users have also found prices from $855 and $858 on American Airlines and Delta, respectively.

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

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

  • How can I find direct flights from O'ahu to Buenos Aires?

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

  • Can I find deals for business class flights from O'ahu to Buenos Aires?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from O'ahu to Buenos Aires (average of $795). Flying from O'ahu 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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