What are the cheapest airlines flying from San Diego to Buenos Aires round-trip?

According to our current data, Copa Airlines ($755), United Airlines ($1,070), and Delta ($1,161) offers the cheapest pricing from San Diego to Buenos Aires. Copa Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Diego to Buenos Aires one-way?

To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $261. Air Canada flights start at $614 while deals on Delta start at $743 one-way.

What is the cheapest day to fly from San Diego to Buenos Aires?

Travelers seeking maximum savings on their San Diego to Buenos Aires flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Diego to Buenos Aires?

Before booking your flight from San Diego to Buenos Aires check out the most popular airlines for this route: American Airlines, Copa Airlines or Delta.

What is the cheapest day to fly round-trip from San Diego to Buenos Aires?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buenos Aires. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from San Diego to Buenos Aires?

Find a great deal and save up to 13% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,185.

What is the cheapest month to fly from San Diego to Buenos Aires?

November can be a great time to fly to Buenos Aires from San Diego with a flight ticket averaging about $1,289. Cheapflights users have found deals in the month of November for as cheap as $1,013. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on San Diego-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-Buenos Aires flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Diego to Buenos Aires?

For a flight from San Diego to Buenos Aires, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 outbound flights to Buenos Aires per day. 4 airlines have flights to Buenos Aires from San Diego on a regular basis.

Can I find deals for flights from San Diego to Buenos Aires that include hotel bookings?

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

How can I find direct flights from San Diego to Buenos Aires?

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

Can I find deals for business class flights from San Diego to Buenos Aires?

Yes. Cheapflights offers flight deals from San Diego 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.

$261+ Flights from San Diego to Buenos Aires

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Diego to Buenos Aires are usually found in November or August, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from San Diego to Buenos Aires

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$755 (Copa Airlines)
One-way from	$261 (Copa Airlines)
Popular in	December
Cheapest in	November
Average price	$1,192

Provider with most accurate pricing for San Diego-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Buenos Aires (BUE) flights.

Search Deals

From San Diego to Buenos Aires (BUE)

Search Deals

One-way flight from San Diego to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($150 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from San Diego to Buenos Aires

Cheapest flights from San Diego to Buenos Aires
Explore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Mon 7/149:03 pmSAN - EZE

1 stop21h 05mCopa Airlines

Thu 7/242:13 amEZE - SAN

1 stop19h 31mCopa Airlines

Deal found 5/20

$755

Mon 7/1411:00 pmSAN - EZE

3 stops34h 25mMultiple Airlines

Tue 7/292:32 pmEZE - SAN

1 stop31h 12mMultiple Airlines

Deal found 5/21

$941

Tue 12/304:06 pmSAN - EZE

2 stops21h 39mLATAM Airlines

Sun 1/187:35 pmEZE - SAN

2 stops18h 44mLATAM Airlines

Deal found 5/20

$1,025

Tue 12/304:06 pmSAN - AEP

2 stops18h 54mLATAM Airlines

Sun 1/185:10 pmAEP - SAN

2 stops21h 09mLATAM Airlines

Deal found 5/20

$1,025

Sun 11/28:50 pmSAN - EZE

2 stops29h 30mUnited Airlines

Sat 11/1510:05 pmEZE - SAN

1 stop24h 45mUnited Airlines

Deal found 5/21

$1,070

Sun 10/266:20 amSAN - EZE

1 stop22h 40mDelta

Sat 11/18:55 pmEZE - SAN

1 stop25h 33mDelta

Deal found 5/21

$1,161

Mon 12/87:10 amSAN - EZE

1 stop21h 00mAmerican Airlines

Mon 1/1210:50 pmEZE - SAN

1 stop24h 31mAmerican Airlines

Deal found 5/21

$1,212

Thu 6/54:55 pmSAN - EZE

3 stops41h 35mAir Canada

Thu 7/314:35 pmEZE - SAN

2 stops23h 00mAir Canada

Deal found 5/21

$1,290

Tue 6/177:31 pmSAN - AEP

3 stops28h 34mMultiple Airlines

Tue 6/243:40 pmAEP - SAN

3 stops34h 13mMultiple Airlines

Deal found 5/20

$1,307

Best flights from San Diego to Buenos Aires
Discover carefully curated flight deals from San Diego to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2025.

Mon 7/149:03 pmSAN - EZE

1 stop21h 05mCopa Airlines

Thu 7/242:13 amEZE - SAN

1 stop19h 31mCopa Airlines

Deal found 5/20

$755

Mon 7/1411:00 pmSAN - EZE

3 stops34h 25mMultiple Airlines

Tue 7/292:32 pmEZE - SAN

1 stop31h 12mMultiple Airlines

Deal found 5/21

$941

Sun 11/28:50 pmSAN - EZE

2 stops29h 30mUnited Airlines

Sat 11/1511:55 pmEZE - SAN

2 stops22h 54mUnited Airlines

Deal found 5/21

$1,070

Sun 10/266:20 amSAN - EZE

1 stop22h 40mDelta

Sat 11/18:55 pmEZE - SAN

1 stop25h 33mDelta

Deal found 5/21

$1,161

Mon 7/146:20 amSAN - EZE

2 stops25h 38mLATAM Airlines

Fri 7/2512:58 pmEZE - SAN

2 stops31h 23mLATAM Airlines

Deal found 5/20

$1,165

Thu 6/54:55 pmSAN - EZE

3 stops41h 35mAir Canada

Thu 7/314:35 pmEZE - SAN

2 stops23h 00mAir Canada

Deal found 5/21

$1,290

Fri 11/79:45 amSAN - EZE

1 stop18h 25mAmerican Airlines

Fri 11/2810:30 pmEZE - SAN

2 stops17h 55mAmerican Airlines

Deal found 5/21

$1,578

Mon 8/113:59 pmSAN - AEP

2 stops22h 36mLATAM Airlines

Fri 8/155:00 pmAEP - SAN

2 stops23h 28mLATAM Airlines

Deal found 5/20

$1,171

Tue 6/177:31 pmSAN - AEP

3 stops28h 34mMultiple Airlines

Tue 6/243:40 pmAEP - SAN

3 stops34h 13mMultiple Airlines

Deal found 5/20

$1,307

Last-minute flights from San Diego to Buenos Aires
Discover last-minute flight deals from San Diego to Buenos Aires. Data last updated May 21, 2025 and is based on user searches.

Mon 5/268:30 pmSAN - EZE

2 stops24h 28mCopa Airlines

Wed 5/282:32 pmEZE - SAN

2 stops37h 09mCopa Airlines

Deal found 5/20

$1,398

Mon 5/264:55 pmSAN - EZE

3 stops41h 35mAir Canada

Wed 5/284:35 pmEZE - SAN

3 stops31h 10mAir Canada

Deal found 5/20

$1,580

Mon 5/268:40 amSAN - EZE

2 stops19h 20mUnited Airlines

Wed 5/289:00 pmEZE - SAN

1 stop16h 17mUnited Airlines

Deal found 5/21

$2,005

Thu 6/57:00 amSAN - EZE

2 stops21h 00mUnited Airlines

Thu 7/319:00 pmEZE - SAN

2 stops30h 44mUnited Airlines

Deal found 5/21

$1,115

Thu 6/54:55 pmSAN - EZE

3 stops41h 35mAir Canada

Thu 7/314:35 pmEZE - SAN

2 stops23h 00mAir Canada

Deal found 5/21

$1,290

Mon 6/169:55 amSAN - EZE

2 stops17h 30mAmerican Airlines

Fri 6/278:30 pmEZE - SAN

1 stop29h 14mAmerican Airlines

Deal found 5/19

$5,704

Tue 6/179:50 pmSAN - EZE

2 stops23h 12mMultiple Airlines

Tue 6/242:32 pmEZE - SAN

1 stop31h 22mMultiple Airlines

Deal found 5/20

$1,134

Tue 6/177:31 pmSAN - AEP

3 stops28h 34mMultiple Airlines

Tue 6/243:40 pmAEP - SAN

3 stops34h 13mMultiple Airlines

Deal found 5/20

$1,307

Sun 6/224:49 pmSAN - EZE

2 stops37h 26mIberia

Sun 7/69:00 pmEZE - SAN

2 stops54h 42mIberia

Deal found 5/20

$3,565

Mon 6/237:05 amSAN - EZE

2 stops31h 07mLATAM Airlines

Mon 7/77:14 pmEZE - SAN

2 stops24h 05mLATAM Airlines

Deal found 5/20

$1,226

Tue 6/242:00 pmSAN - AEP

2 stops24h 35mLATAM Airlines

Wed 7/98:40 amAEP - SAN

2 stops31h 40mLATAM Airlines

Deal found 5/20

$1,175

Wed 6/2511:04 amSAN - EZE

1 stop18h 41mDelta

Wed 7/97:40 amEZE - SAN

2 stops29h 43mDelta

Deal found 5/20

$1,175

One-way flights from San Diego to Buenos Aires
Search for one-way flight options from San Diego to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated May 21, 2025.

Mon 7/149:03 pmSAN - EZE

1 stop21h 05mCopa Airlines

Deal found 5/20

$261

Mon 7/145:25 pmSAN - EZE

3 stops52h 00mMultiple Airlines

Deal found 5/20

$520

Thu 7/315:53 pmSAN - AEP

3 stops35h 37mMultiple Airlines

Deal found 5/20

$522

Wed 10/812:40 pmSAN - EZE

3 stops69h 50mAir Canada

Deal found 5/21

$614

Tue 7/2911:00 amSAN - EZE

1 stop18h 45mDelta

Deal found 5/21

$743

Sun 8/37:27 pmSAN - EZE

2 stops32h 33mUnited Airlines

Deal found 5/21

$749

Fri 6/2010:00 amSAN - AEP

2 stops24h 40mLATAM Airlines

Deal found 5/20

$758

Sat 8/25:05 pmSAN - AEP

2 stops41h 55mDelta

Deal found 5/21

$925

Thu 7/3112:07 pmSAN - EZE

3 stops32h 43mLATAM Airlines

Deal found 5/21

$1,417

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 7/14

9:03 pm-10:08 pm

1 stop21h 05m

Buenos Aires Ministro Pistarini

Thu 7/24

2:13 am-5:44 pm

1 stop19h 31m

$755

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 7/14

11:00 pm-1:25 pm

3 stops34h 25m

Buenos Aires Ministro Pistarini

Tue 7/29

2:32 pm-5:44 pm

1 stop31h 12m

$941

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 11/2

8:50 pm-7:20 am

2 stops29h 30m

Buenos Aires Ministro Pistarini

Sat 11/15

11:55 pm-5:49 pm

2 stops22h 54m

$1,070

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 10/26

6:20 am-9:00 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Sat 11/1

8:55 pm-6:28 pm

1 stop25h 33m

$1,161

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 7/14

6:20 am-11:58 am

2 stops25h 38m

Buenos Aires Ministro Pistarini

Fri 7/25

12:58 pm-4:21 pm

2 stops31h 23m

$1,165

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/11

3:59 pm-6:35 pm

2 stops22h 36m

Buenos Aires Jorge Newbery

Fri 8/15

5:00 pm-12:28 pm

2 stops23h 28m

$1,171

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Thu 6/5

4:55 pm-2:30 pm

3 stops41h 35m

Buenos Aires Ministro Pistarini

Thu 7/31

4:35 pm-11:35 am

2 stops23h 00m

$1,290

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/11

9:00 am-5:00 pm

2 stops28h 00m

Buenos Aires Jorge Newbery

Thu 8/14

3:40 am-9:45 pm

2 stops22h 05m

$1,438

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Fri 11/7

9:45 am-9:10 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Fri 11/28

10:30 pm-11:25 am

2 stops17h 55m

$1,578

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 7/14

9:03 pm-10:08 pm

1 stop21h 05m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 18 results

Compare providers for flights from San Diego to Buenos Aires

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Buenos Aires in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust 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 San Diego-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-Buenos Aires flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-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 San Diego to Buenos Aires

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

How far ahead should I book a flight from San Diego to Buenos Aires?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Buenos Aires?

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

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

A simple way to save on the total cost of your ticket is to fly from San Diego to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.

Rainfall in Buenos Aires by month

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from San Diego to Buenos Aires by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,951 reviews

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

7,951 reviews

Delta

8.0

Very good

7,951 reviews

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

1,780 reviews

Delta

8.0

Very good

7,951 reviews

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

1,428 reviews

Delta

8.0

Very good

7,951 reviews

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

8,745 reviews

Delta

8.0

Very good

7,951 reviews

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

7,951 reviews

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

What airport do you fly from for flights from San Diego to Buenos Aires?
For a flight from San Diego to Buenos Aires, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 outbound flights to Buenos Aires per day. 4 airlines have flights to Buenos Aires from San Diego on a regular basis.
What are the cheapest airlines flying from San Diego to Buenos Aires round-trip?
According to our current data, Copa Airlines ($755), United Airlines ($1,070), and Delta ($1,161) offers the cheapest pricing from San Diego to Buenos Aires. Copa Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Diego to Buenos Aires one-way?
To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $261. Air Canada flights start at $614 while deals on Delta start at $743 one-way.
Can I find deals for flights from San Diego to Buenos Aires that include hotel bookings?
Yes. In addition to deals on San Diego to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Buenos Aires.
Can I find deals for business class flights from San Diego to Buenos Aires?
Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from San Diego to Buenos Aires (average of $795). Flying from San Diego 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from San Diego to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$695	Average$853	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$1,023	Average$1,253	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,023	Average$1,365	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$1,063	Average$1,375	FlexibilityNo cancel fee	On-timeN/A

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$261+ Cheap flights from San Diego (SAN) 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Buenos Aires are usually found in November or August, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from San Diego to Buenos Aires

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Diego to Buenos Aires

Cheapest flights from San Diego to Buenos AiresExplore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Explore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Buenos Aires that are best for you.

Compare providers for flights from San Diego 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 San Diego to Buenos Aires in May.

Best time to book a flight from San Diego to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Buenos Aires

How far ahead should I book a flight from San Diego to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Buenos Aires. Price data was last updated on May 16, 2025.

What is the cheapest month to book a flight from San Diego to Buenos Aires?

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

Find hourly flight availability from San Diego 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 May 21, 2025.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

Related info for your journey

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

What are the cheapest airlines flying from San Diego to Buenos Aires round-trip?

What are the cheapest airlines to fly from San Diego to Buenos Aires one-way?

Can I find deals for flights from San Diego to Buenos Aires that include hotel bookings?

How can I find direct flights from San Diego to Buenos Aires?

Can I find deals for business class flights from San Diego to Buenos Aires?

What is the cheapest month to book a flight from San Diego to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Diego to Buenos Aires

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Cheapest flights from San Diego to Buenos Aires
Explore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.