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$595+ Cheap flights from Santa Ana, CA (SNA) 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — BUE
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Santa Ana to Buenos Aires

Cheapest flights from Santa Ana to Buenos Aires
Explore the most affordable flight options available from Santa Ana to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 12/226:40 pmSNA - EZE
2 stops33h 40mUnited Airlines
Tue 1/1310:05 pmEZE - SNA
1 stop21h 02mUnited Airlines
Deal found 12/2$1,290
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/1112:15 pmSNA - EZE
1 stop16h 05mUnited Airlines
Mon 12/2210:05 pmEZE - SNA
2 stops27h 37mUnited Airlines
Deal found 12/4$1,565
This LATAM Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/266:45 amSNA - EZE
1 stop19h 35mLATAM Airlines
Sat 12/2711:55 pmEZE - SNA
1 stop18h 10mLATAM Airlines
Deal found 12/2$1,636
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/208:55 amSNA - EZE
2 stops43h 25mUnited Airlines
Fri 12/2610:05 pmEZE - SNA
2 stops40h 04mUnited Airlines
Deal found 12/2$1,651
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/118:55 amSNA - EZE
2 stops19h 25mUnited Airlines
Tue 12/3010:05 pmEZE - SNA
1 stop18h 14mUnited Airlines
Deal found 12/4$1,721
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/512:15 pmSNA - EZE
1 stop14h 05mUnited Airlines
Tue 12/911:55 pmEZE - SNA
1 stop19h 09mUnited Airlines
Deal found 12/2$1,734
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:45 pmSNA - EZE
2 stops48h 58mLATAM Airlines
Thu 12/258:55 pmEZE - SNA
1 stop18h 59mLATAM Airlines
Deal found 12/2$1,756
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:45 pmSNA - EZE
2 stops39h 50mLATAM Airlines
Tue 12/2311:55 pmEZE - SNA
1 stop24h 53mLATAM Airlines
Deal found 12/2$1,778
This KAYAK deal was found by Cheapflights users on 12/2. 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.
Mon 12/226:45 amSNA - AEP
2 stops21h 55mLATAM Airlines
Tue 1/135:15 pmAEP - SNA
2 stops23h 34mLATAM Airlines
Deal found 12/2$1,993
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:45 pmSNA - AEP
2 stops40h 45mLATAM Airlines
Wed 12/245:15 pmAEP - SNA
2 stops46h 39mLATAM Airlines
Deal found 12/2$2,015
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:45 pmSNA - AEP
2 stops40h 45mLATAM Airlines
Sat 12/275:15 pmAEP - SNA
2 stops48h 50mLATAM Airlines
Deal found 12/2$2,173
This LATAM Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/2612:05 pmSNA - AEP
2 stops21h 35mLATAM Airlines
Sat 12/275:15 pmAEP - SNA
2 stops24h 50mLATAM Airlines
Deal found 12/2$2,660

Find flight deals from Santa Ana to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) 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 December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,026
(United Airlines)

One-way from

$595
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$2,005
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Buenos Aires (BUE) flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Buenos Aires (BUE)
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 December 5, 2025.
Use the filters below to find and compare flights from Santa Ana to Buenos Aires that are best for you.

Fly from

Santa Ana

Fly to

Buenos Aires

Route

Depart

Return

Price

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

8:00 am-8:00 am

1 stop20h 00m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-1:36 pm

1 stop20h 36m

$1,026

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

7:25 am-9:20 am

2 stops20h 55m

Buenos Aires Ministro Pistarini

Sat 1/24

10:05 pm-8:42 pm

2 stops27h 37m

$1,181

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Fri 1/30

9:20 pm-9:00 am

1 stop30h 40m

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-8:10 pm

2 stops26h 45m

$1,237

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Mon 12/22

6:40 pm-7:20 am

2 stops31h 40m

Buenos Aires Ministro Pistarini

Tue 1/13

10:05 pm-2:50 pm

2 stops21h 45m

$1,290

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

11:55 am-4:00 pm

2 stops24h 05m

Buenos Aires Jorge Newbery

Mon 4/13

3:40 pm-10:55 am

2 stops23h 15m

$1,318

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

10:53 am-8:25 am

1 stop16h 32m

Buenos Aires Ministro Pistarini

Sat 1/24

8:45 pm-12:48 pm

1 stop21h 03m

$1,376

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

4:37 pm-6:20 am

3 stops33h 43m

Buenos Aires Ministro Pistarini

Mon 4/13

6:50 am-1:24 pm

3 stops34h 34m

$1,439

Santa AnaBuenos Aires

SNA - EZE

SNAEZE

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

4:37 pm-5:50 am

3 stops32h 13m

Buenos Aires Ministro Pistarini

Sat 1/24

4:55 pm-8:57 pm

3 stops33h 02m

$1,441

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Sat 1/17

6:45 am-6:40 pm

2 stops30h 55m

Buenos Aires Jorge Newbery

Sat 1/24

8:25 pm-11:49 am

2 stops44h 24m

$1,453

Santa AnaBuenos Aires

SNA - AEP

SNAAEP

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

6:45 am-6:40 pm

2 stops30h 55m

Buenos Aires Jorge Newbery

Mon 1/26

3:40 pm-8:04 pm

2 stops33h 24m

$1,536

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 37 results
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Compare providers for flights from Santa Ana to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Buenos Aires in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana, California-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Ana, California-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana, California-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Buenos Aires

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

What is the cheapest month to book a flight from Santa Ana, California to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Buenos Aires (average of $269). Flying from Santa Ana, California to Buenos Aires in June is currently the most expensive (average of $770). 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.

How much does it cost to fly round-trip from Santa Ana, California to Buenos Aires?

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 December 5, 2025.
Get a feel of what it's like to fly with United Airlines from Santa Ana 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.
United Airlines
7.4
Good
9,064 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

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
9,064 reviews
United Airlines
7.4
Good
9,064 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

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 Santa Ana 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 Santa Ana to Buenos Aires?

    Most people fly from Santa Ana J. Wayne/Orange Cnty (SNA) if they book a flight from Santa Ana to Buenos Aires. On average, J. Wayne/Orange Cnty has 0 outbound flights to Buenos Aires per day from 1 airline. Santa Ana J. Wayne/Orange Cnty is conveniently located just 4.8 mi from Santa Ana’s city center.

  • How long is the flight from Santa Ana, California to Buenos Aires?

    A quick flight from Santa Ana, California to Buenos Aires can take about 20h. United Airlines provides one of the quickest options available for as low as $1,026. Santa Ana, California and Buenos Aires are separated by a distance of 6088 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Santa Ana, California to Buenos Aires round-trip?

    Flying on United Airlines is currently your cheapest option to Buenos Aires, with prices starting at $1,025. This flight start at 10% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Buenos Aires (average of $269). Flying from Santa Ana, California to Buenos Aires in June is currently the most expensive (average of $770). 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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Top airline flying from Santa Ana to Buenos Aires

Discover the top airline that operate flights from Santa Ana 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 December 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,025Average$1,240FlexibilityNo cancel feeOn-time69%

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