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$505+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BUE
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,215
(Copa Airlines)

One-way from

$505
(Kiwi.com)
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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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 November 20, 2025.

This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:33 pmHNL - EZE
2 stops46h 17mLATAM Airlines
Sun 12/1412:15 pmEZE - HNL
2 stops33h 49mLATAM Airlines
Deal found 11/19$1,573
This Copa Airlines deal was found by Cheapflights users on 11/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amHNL - EZE
2 stops34h 58mCopa Airlines
Sun 12/142:32 pmEZE - HNL
2 stops37h 31mCopa Airlines
Deal found 11/19$1,589
This LATAM Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 12/88:00 amHNL - EZE
2 stops35h 50mLATAM Airlines
Thu 12/1112:15 pmEZE - HNL
2 stops30h 57mLATAM Airlines
Deal found 11/18$1,611
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/108:30 pmHNL - EZE
1 stop27h 50mUnited Airlines
Sun 12/2811:55 pmEZE - HNL
2 stops27h 47mUnited Airlines
Deal found 11/18$1,720
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/108:30 pmHNL - EZE
1 stop27h 50mUnited Airlines
Mon 12/2910:05 pmEZE - HNL
2 stops30h 03mUnited Airlines
Deal found 11/18$1,805
This Copa Airlines deal was found by Cheapflights users on 11/18. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:00 amHNL - EZE
2 stops31h 31mCopa Airlines
Sat 12/2712:07 amEZE - HNL
2 stops29h 37mCopa Airlines
Deal found 11/18$1,867
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/188:30 pmHNL - EZE
1 stop29h 50mUnited Airlines
Thu 12/2510:05 pmEZE - HNL
2 stops27h 43mUnited Airlines
Deal found 11/18$1,925

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 November 20, 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

Sun 1/18

2:35 pm-7:57 am

2 stops34h 22m

Buenos Aires Ministro Pistarini

Mon 2/16

2:48 pm-9:21 pm

2 stops37h 33m

$1,215

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sun 1/18

9:35 pm-6:43 pm

2 stops38h 08m

Buenos Aires Ministro Pistarini

Mon 2/16

11:55 pm-3:11 pm

1 stop22h 16m

$1,358

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sun 1/18

7:50 pm-8:25 am

1 stop29h 35m

Buenos Aires Ministro Pistarini

Mon 2/16

10:25 pm-2:01 pm

1 stop22h 36m

$1,366

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sun 1/18

10:30 pm-9:35 am

2 stops28h 05m

Buenos Aires Ministro Pistarini

Mon 2/16

11:55 pm-3:11 pm

1 stop22h 16m

$1,370

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sun 1/18

10:55 pm-3:10 pm

3 stops57h 15m

Buenos Aires Ministro Pistarini

Mon 2/16

4:45 pm-9:40 pm

3 stops35h 55m

$1,402

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Sat 12/6

8:00 am-1:58 am

2 stops34h 58m

Buenos Aires Ministro Pistarini

Sun 12/14

2:32 pm-9:03 pm

2 stops37h 31m

$1,589

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/8

8:00 am-2:50 am

2 stops35h 50m

Buenos Aires Ministro Pistarini

Thu 12/11

12:15 pm-12:12 pm

2 stops30h 57m

$1,611

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Tue 1/13

9:38 pm-9:15 am

2 stops28h 37m

$505

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Tue 3/10

1:55 pm-9:15 am

3 stops36h 20m

$506

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 3/9

1:55 pm-9:15 am

3 stops36h 20m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 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 November 20, 2025.

It’s typically best to fly out from O'ahu to Buenos Aires in the morning. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

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 November 20, 2025.
See what other customers who have flown with 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.
United Airlines
7.4
Good
9,029 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 34h 22m. Copa Airlines provides one of the quickest options available for as low as $1,215. The distance between O'ahu and Buenos Aires is about 7555 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Alternative routes for O'ahu to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Ministro Pistarini flights
Kahului to Ministro Pistarini flights

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