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Buenos Aires

$615+ Cheap flights from Orange County 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — BUE
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Orange County to Buenos Aires

Keep the following information in mind while searching for Orange County to Buenos Aires flight deals. Data was last updated June 26, 2025.

Round-trip from

$1,070
(United Airlines)

One-way from

$615
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$985
From Orange County to Buenos Aires (BUE)
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One-way flight from Orange County to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Orange County to Buenos Aires

Cheapest flights from Orange County to Buenos Aires
Explore the most affordable flight options available from Orange County to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 11/96:41 pmSNA - EZE
2 stops31h 39mUnited Airlines
Sun 11/1611:55 pmEZE - SNA
2 stops22h 31mUnited Airlines
Deal found 6/25$1,070
This United deal was found by Cheapflights users on 6/26. 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.
Fri 10/33:27 pmSNA - EZE
2 stops28h 43mMultiple Airlines
Mon 10/62:30 amEZE - SNA
2 stops23h 15mMultiple Airlines
Deal found 6/26$1,260
This United deal was found by Cheapflights users on 6/26. 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.
Fri 10/38:00 amSNA - AEP
2 stops17h 40mMultiple Airlines
Tue 10/77:00 amAEP - SNA
2 stops32h 06mMultiple Airlines
Deal found 6/26$1,323
This LATAM Airlines deal was found by Cheapflights users on 6/25. 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 12/86:45 amSNA - AEP
2 stops29h 15mLATAM Airlines
Fri 12/122:55 pmAEP - SNA
2 stops32h 44mLATAM Airlines
Deal found 6/25$1,535
This Air Canada deal was found by Cheapflights users on 6/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:34 pmSNA - EZE
3 stops38h 51mAir Canada
Fri 12/55:00 pmEZE - SNA
3 stops30h 07mAir Canada
Deal found 6/24$1,721
This KAYAK deal was found by Cheapflights users on 6/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amSNA - EZE
2 stops21h 30mLATAM Airlines
Fri 1/23:50 pmEZE - SNA
2 stops24h 57mLATAM Airlines
Deal found 6/26$1,775
This Delta deal was found by Cheapflights users on 6/25. 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 6/295:07 pmLGB - EZE
2 stops36h 38mDelta
Thu 7/38:10 pmEZE - LGB
2 stops29h 31mDelta
Deal found 6/25$1,849
This Copa Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 12/17:34 pmSNA - EZE
2 stops24h 12mCopa Airlines
Thu 12/43:57 amEZE - SNA
2 stops21h 43mCopa Airlines
Deal found 6/25$1,981
This Delta deal was found by Cheapflights users on 6/26. 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 12/266:45 amSNA - EZE
2 stops22h 00mDelta
Fri 1/28:55 pmEZE - SNA
1 stop21h 19mDelta
Deal found 6/26$2,258

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County 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 June 26, 2025.
Use the filters below to find and compare flights from Orange County to Buenos Aires that are best for you.

Fly from

Orange County

Fly to

Buenos Aires

Route

Depart

Return

Price

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sun 8/10

6:40 pm-8:00 am

2 stops33h 20m

Buenos Aires Ministro Pistarini

Sun 8/17

9:00 pm-10:59 am

1 stop17h 59m

$1,145

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Sun 6/29

2:35 pm-4:00 pm

2 stops21h 25m

Buenos Aires Jorge Newbery

Mon 7/21

8:10 pm-10:50 am

2 stops42h 40m

$2,030

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Wed 7/2

4:10 pm-12:51 am

2 stops28h 41m

Buenos Aires Ministro Pistarini

Sat 7/12

3:47 am-10:09 pm

2 stops22h 22m

$3,621

Long BeachBuenos Aires

LGB - EZE

LGBEZE

Long Beach Municipal

Sat 8/9

7:01 am-9:45 am

2 stops22h 44m

Buenos Aires Ministro Pistarini

Sat 8/16

8:10 pm-12:12 pm

2 stops20h 02m

$4,194

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Tue 7/8

1:30 pm-2:30 pm

3 stops45h 00m

Buenos Aires Ministro Pistarini

Thu 7/17

4:35 pm-12:29 pm

3 stops47h 54m

$4,538

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sun 8/3

9:20 pm-5:55 am

2 stops28h 35m

Buenos Aires Ministro Pistarini

Thu 8/7

8:10 pm-1:10 pm

1 stop21h 00m

$6,685

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sun 8/3

9:20 pm-12:25 am

3 stops47h 05m

Buenos Aires Ministro Pistarini

Thu 8/7

12:58 pm-7:23 pm

2 stops34h 25m

$6,786

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Tue 8/19

1:25 pm-2:30 pm

3 stops45h 05m

$615

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Tue 8/19

12:08 pm-8:00 am

1 stop15h 52m

$648

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Tue 8/19

6:45 am-6:35 pm

2 stops31h 50m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 16 results
1
2

Best time to book a flight from Orange County to Buenos Aires

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

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

Find hourly flight availability from Orange County 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 June 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Buenos Aires as you normally would.

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 June 26, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Orange County to Buenos Aires have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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.
LATAM Airlines
7.5
Good
1,798 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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.
Copa Airlines
7.5
Good
1,462 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
8,838 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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 Orange County 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 are the cheapest airlines to fly from Orange County to Buenos Aires one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $615. United Airlines flights start at $648 while deals on LATAM Airlines start at $723 one-way.

  • What are the most popular routes from Orange County to Buenos Aires?

    While some choose either Santa Ana J. Wayne/Orange Cnty - Buenos Aires Jorge Newbery or Long Beach Municipal - Buenos Aires Ministro Pistarini, Santa Ana J. Wayne/Orange Cnty - Buenos Aires Ministro Pistarini is the most popular route from Orange County to Buenos Aires.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Buenos Aires?

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Orange County to Buenos Aires

Discover the top 2 airlines that operate flights from Orange County to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$912Average$1,240FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,313Average$1,964FlexibilityNo cancel feeOn-time71%

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