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$531+ Cheap flights from Honolulu (HNL) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BUE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Honolulu to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) 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 July 30, 2025.

Round-trip from

$1,238
(Copa Airlines)

One-way from

$531
(Mytrip)

Popular in

September

Cheapest in

August

Average price

$1,397
From Honolulu to Buenos Aires (BUE)
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One-way flight from Honolulu to Buenos Aires (BUE)
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Highest demand for flights based on searches. 9% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($121 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Honolulu to Buenos Aires

Cheapest flights from Honolulu to Buenos Aires
Explore the most affordable flight options available from Honolulu to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Copa Airlines deal was found by Cheapflights users on 7/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:30 pmHNL - EZE
2 stops25h 38mCopa Airlines
Sun 9/212:14 amEZE - HNL
2 stops48h 35mCopa Airlines
Deal found 7/28$1,238
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 pmHNL - EZE
3 stops32h 20mMultiple Airlines
Tue 12/911:07 amEZE - HNL
3 stops34h 48mMultiple Airlines
Deal found 7/29$1,245
This CrystalTravel deal was found by Cheapflights users on 7/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:00 pmHNL - EZE
2 stops33h 35mLATAM Airlines
Tue 12/97:43 pmEZE - HNL
2 stops28h 46mLATAM Airlines
Deal found 7/29$1,359
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:25 pmHNL - EZE
2 stops33h 55mUnited Airlines
Tue 12/910:05 pmEZE - HNL
1 stop23h 14mUnited Airlines
Deal found 7/29$1,370
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 12/47:50 pmHNL - EZE
1 stop29h 25mAmerican Airlines
Wed 1/1411:20 pmEZE - HNL
2 stops27h 46mAmerican Airlines
Deal found 7/29$1,505
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:00 pmHNL - EZE
3 stops42h 10mAir Canada
Wed 1/144:45 pmEZE - HNL
2 stops36h 46mAir Canada
Deal found 7/29$1,510
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:10 pmHNL - EZE
2 stops28h 35mDelta
Mon 8/48:10 pmEZE - HNL
1 stop24h 15mDelta
Deal found 7/28$2,260

Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 July 30, 2025.
Use the filters below to find and compare flights from Honolulu to Buenos Aires that are best for you.

Fly from

Honolulu

Fly to

Buenos Aires

Route

Depart

Return

Price

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Thu 9/18

1:30 pm-10:08 pm

2 stops25h 38m

Buenos Aires Ministro Pistarini

Sun 9/21

2:14 am-7:49 pm

2 stops48h 35m

$1,238

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

11:50 pm-3:10 pm

3 stops32h 20m

Buenos Aires Ministro Pistarini

Tue 12/9

11:07 am-2:55 pm

3 stops34h 48m

$1,245

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

5:00 pm-9:35 am

2 stops33h 35m

Buenos Aires Ministro Pistarini

Tue 12/9

7:43 pm-5:29 pm

2 stops28h 46m

$1,359

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/1

2:25 pm-7:20 am

2 stops33h 55m

Buenos Aires Ministro Pistarini

Tue 12/9

10:05 pm-2:19 pm

1 stop23h 14m

$1,370

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Thu 12/4

7:50 pm-8:15 am

1 stop29h 25m

Buenos Aires Ministro Pistarini

Wed 1/14

11:20 pm-8:06 pm

2 stops27h 46m

$1,505

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Thu 12/4

2:00 pm-3:10 pm

3 stops42h 10m

Buenos Aires Ministro Pistarini

Wed 1/14

4:45 pm-10:31 pm

2 stops36h 46m

$1,510

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Fri 12/5

10:55 pm-9:35 am

2 stops27h 40m

$531

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/29

7:00 pm-7:20 am

1 stop29h 20m

$858

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Mon 12/29

2:00 pm-3:10 pm

3 stops42h 10m

$899

HonoluluBuenos Aires

HNL - EZE

HNLEZE

Honolulu

Fri 12/5

7:50 pm-8:15 am

1 stop29h 25m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
1
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Best time to book a flight from Honolulu to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Honolulu 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 Honolulu to Buenos Aires

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

Find hourly flight availability from Honolulu 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 July 30, 2025.

It’s typically best to fly out from Honolulu to Buenos Aires in the morning. Doing so could potentially save you 23% 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 July 30, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Copa Airlines from Honolulu to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Honolulu 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 Honolulu to Buenos Aires?

    Honolulu (HNL) is the airport you will fly out of if you book a flight from Honolulu to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Honolulu; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Honolulu airport to Buenos Aires. It is only a 4.4 mi journey to Honolulu (HNL) from Honolulu’s city center.

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

    Currently priced at $1,238, Copa Airlines will fly you from Honolulu to Buenos Aires and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and United Airlines - these airlines can fly you to your destination from $1,359 and $1,370, respectively. Copa Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Honolulu to Buenos Aires one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $858. Users have also found prices from $899 and $903 on Air Canada and American Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to Buenos Aires?

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

See more FAQs

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Alternative routes for Honolulu to Buenos Aires

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Honolulu to Ministro Pistarini flights
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