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Buenos Aires

$595+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — BUE
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,026
(United Airlines)

One-way from

$595
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$850
Provider with most accurate pricing for Los Angeles-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Buenos Aires (BUE) flights.
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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. 12% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 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 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 October 6, 2025.

This KAYAK deal was found by Cheapflights users on 10/6. 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.
Thu 12/116:45 amSNA - EZE
2 stops21h 50mLATAM Airlines
Mon 12/2211:00 amEZE - SNA
2 stops28h 55mLATAM Airlines
Deal found 10/6$1,172
This Delta deal was found by Cheapflights users on 10/6. 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.
Thu 12/119:20 pmSNA - EZE
2 stops27h 45mDelta
Mon 12/2211:55 pmEZE - SNA
1 stop18h 10mDelta
Deal found 10/6$1,176
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/26:41 pmSNA - EZE
2 stops31h 39mUnited Airlines
Tue 11/1110:05 pmEZE - SNA
2 stops19h 23mUnited Airlines
Deal found 10/4$1,180
This Delta deal was found by Cheapflights users on 10/4. 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.
Sat 11/15:55 pmLGB - EZE
2 stops59h 05mDelta
Mon 11/108:55 pmEZE - LGB
2 stops24h 12mDelta
Deal found 10/4$1,202
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/112:14 pmSNA - EZE
1 stop14h 06mUnited Airlines
Tue 11/1110:05 pmEZE - SNA
1 stop18h 07mUnited Airlines
Deal found 10/4$1,216
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/28:00 amSNA - EZE
2 stops18h 20mUnited Airlines
Wed 11/1210:05 pmEZE - SNA
2 stops19h 23mUnited Airlines
Deal found 10/5$1,220
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/23:14 pmSNA - EZE
1 stop35h 06mUnited Airlines
Sun 11/911:55 pmEZE - SNA
1 stop19h 12mUnited Airlines
Deal found 10/4$1,229
This Delta deal was found by Cheapflights users on 10/4. 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.
Sat 11/15:55 pmLGB - EZE
2 stops59h 05mDelta
Fri 11/148:55 pmEZE - LGB
2 stops20h 20mDelta
Deal found 10/4$1,242
This Delta deal was found by Cheapflights users on 10/4. 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.
Thu 11/67:00 amLGB - EZE
2 stops45h 00mDelta
Thu 11/138:55 pmEZE - LGB
2 stops20h 20mDelta
Deal found 10/4$1,243
This Delta deal was found by Cheapflights users on 10/3. 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.
Tue 11/187:00 amLGB - EZE
2 stops21h 00mDelta
Tue 11/258:55 pmEZE - LGB
2 stops20h 20mDelta
Deal found 10/3$1,255
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/18:15 amSNA - EZE
1 stop18h 05mUnited Airlines
Sat 11/810:05 pmEZE - SNA
1 stop18h 07mUnited Airlines
Deal found 10/4$1,256
This Delta deal was found by Cheapflights users on 10/4. 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.
Thu 11/67:00 amLGB - EZE
2 stops45h 00mDelta
Fri 11/148:55 pmEZE - LGB
2 stops20h 20mDelta
Deal found 10/4$1,283

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 October 6, 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

Mon 1/26

11:05 am-9:20 am

2 stops17h 15m

Buenos Aires Ministro Pistarini

Tue 2/3

11:55 pm-2:50 pm

2 stops19h 55m

$1,030

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sun 2/22

3:25 pm-7:20 am

1 stop34h 55m

Buenos Aires Ministro Pistarini

Sun 3/1

11:55 pm-8:50 pm

2 stops25h 55m

$1,078

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

12:43 pm-2:55 pm

2 stops21h 12m

Buenos Aires Ministro Pistarini

Mon 12/22

11:00 am-10:55 am

2 stops28h 55m

$1,172

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

6:45 am-7:20 am

1 stop19h 35m

Buenos Aires Ministro Pistarini

Mon 12/22

11:55 pm-1:05 pm

1 stop18h 10m

$1,176

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Mon 1/26

12:10 pm-4:00 pm

2 stops22h 50m

Buenos Aires Jorge Newbery

Tue 2/3

5:15 pm-6:50 pm

2 stops30h 35m

$1,176

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

12:14 pm-7:20 am

1 stop14h 06m

Buenos Aires Ministro Pistarini

Thu 11/13

11:55 pm-11:17 am

1 stop16h 22m

$1,176

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

12:14 pm-7:20 am

1 stop14h 06m

Buenos Aires Ministro Pistarini

Tue 11/11

10:05 pm-11:12 am

1 stop18h 07m

$1,176

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

11:10 am-9:20 am

2 stops17h 10m

Buenos Aires Ministro Pistarini

Wed 11/12

11:55 pm-11:12 am

1 stop16h 17m

$1,180

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sun 11/2

6:41 pm-7:20 am

2 stops31h 39m

Buenos Aires Ministro Pistarini

Wed 11/12

11:55 pm-11:12 am

1 stop16h 17m

$1,180

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Mon 11/3

11:10 am-9:20 am

2 stops17h 10m

Buenos Aires Ministro Pistarini

Wed 11/12

10:05 pm-12:28 pm

2 stops19h 23m

$1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 51 results
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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
No data available for this route at this time. Please check back soon.

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 6, 2025.
See what other customers who have flown with United 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.
United Airlines
7.4
Good
8,957 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,957 reviews
United Airlines
7.4
Good
8,957 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Orange County to Buenos Aires?

    Airlines like United Airlines, LATAM Airlines, and Delta fly from Orange County to Buenos Aires in about 17h 15m. The time it takes to get you to your destination can typically vary by up to 3h 57m. Orange County and Buenos Aires are separated by a distance of 6088 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $648. Delta 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.

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 airline flying from Orange County to Buenos Aires

Discover the top airline 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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,025Average$1,240FlexibilityNo cancel feeOn-time69%

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