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Cheap flights from San Diego to Buenos Aires from $391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Buenos Aires departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:16 am - 9:00 am
SAN
-
EZE
16h 44m
1 stop
LATAM Airlines Logo
7:10 am - 11:09 pm
EZE
-
SAN
19h 59m
2 stops
$847LATAM Airlines
Sun, Mar 1 - Fri, Mar 13
LATAM Airlines Logo
10:00 am - 12:00 pm
SAN
-
AEP
22h 00m
2 stops
LATAM Airlines Logo
9:05 pm - 10:46 pm
AEP
-
SAN
29h 41m
3 stops
$847LATAM Airlines
Sun, Mar 29 - Wed, Apr 15
LATAM Airlines Logo
7:25 pm - 9:00 am
SAN
-
EZE
32h 35m
2 stops
LATAM Airlines Logo
7:10 am - 11:09 pm
EZE
-
SAN
19h 59m
2 stops
$851LATAM Airlines
Sun, Mar 1 - Fri, Mar 13
Aeromexico Logo
3:45 pm - 10:00 am
SAN
-
EZE
38h 15m
2 stops
Aeromexico Logo
11:55 pm - 11:14 pm
EZE
-
SAN
27h 19m
2 stops
$856Aeromexico
Tue, Mar 17 - Tue, Mar 24
LATAM Airlines Logo
7:25 pm - 9:00 am
SAN
-
EZE
32h 35m
2 stops
LATAM Airlines Logo
9:55 pm - 11:09 pm
EZE
-
SAN
29h 14m
2 stops
$881LATAM Airlines
Sun, Mar 1 - Sun, Mar 8
LATAM Airlines Logo
11:16 am - 9:00 am
SAN
-
EZE
16h 44m
1 stop
LATAM Airlines Logo
9:55 pm - 11:09 pm
EZE
-
SAN
29h 14m
2 stops
$908LATAM Airlines
Sun, Mar 1 - Sat, Mar 14
LATAM Airlines Logo
11:16 am - 9:00 am
SAN
-
EZE
16h 44m
1 stop
LATAM Airlines Logo
8:55 pm - 9:52 am
EZE
-
SAN
16h 57m
1 stop
$926LATAM Airlines
Mon, Mar 2 - Mon, Mar 9
LATAM Airlines Logo
2:09 pm - 9:00 am
SAN
-
EZE
14h 51m
1 stop
LATAM Airlines Logo
11:55 pm - 6:51 pm
EZE
-
SAN
22h 56m
1 stop
$929LATAM Airlines
Mon, Mar 9 - Thu, Mar 26
American Airlines Logo
1:04 pm - 8:55 am
SAN
-
EZE
14h 51m
1 stop
American Airlines Logo
11:30 pm - 3:49 pm
EZE
-
SAN
20h 19m
2 stops
$931American Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
11:03 am - 10:30 am
SAN
-
AEP
19h 27m
2 stops
Multiple Airlines Logo
12:40 pm - 2:54 pm
AEP
-
SAN
30h 14m
2 stops
$937Multiple Airlines
Tue, Mar 17 - Tue, Mar 24

LATAM Airlines flights from San Diego to Buenos Aires

Our best LATAM Airlines deals on San Diego to Buenos Aires flight tickets
LATAM Airlines
Mar 1
SAN11:16 amSan Diego
16h 44m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 13
EZE7:10 amBuenos Aires Ministro Pistarini
19h 59m
2 stops
SAN11:09 pmSan Diego
$847
LATAM Airlines
Mar 1
SAN7:25 pmSan Diego
32h 35m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 13
EZE7:10 amBuenos Aires Ministro Pistarini
19h 59m
2 stops
SAN11:09 pmSan Diego
$851
LATAM Airlines
Mar 1
SAN7:25 pmSan Diego
32h 35m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 8
EZE9:55 pmBuenos Aires Ministro Pistarini
29h 14m
2 stops
SAN11:09 pmSan Diego
$881

American Airlines flights from San Diego to Buenos Aires

Our best American Airlines deals on San Diego to Buenos Aires flight tickets
American Airlines
Mar 2
SAN1:04 pmSan Diego
14h 51m
1 stop
EZE8:55 amBuenos Aires Ministro Pistarini
Mar 9
EZE11:30 pmBuenos Aires Ministro Pistarini
20h 19m
2 stops
SAN3:49 pmSan Diego
$931
American Airlines
Mar 29
SAN10:30 pmSan Diego
27h 50m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Apr 6
EZE8:30 pmBuenos Aires Ministro Pistarini
19h 23m
1 stop
SAN11:53 amSan Diego
$1,007
American Airlines
Mar 29
SAN10:30 pmSan Diego
27h 50m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Apr 6
EZE10:20 pmBuenos Aires Ministro Pistarini
19h 45m
2 stops
SAN2:05 pmSan Diego
$1,011

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
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

Sun 3/1

11:16 am-9:00 am

1 stop16h 44m

Buenos Aires Ministro Pistarini

Fri 3/13

7:10 am-11:09 pm

2 stops19h 59m

$847

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Sun 3/29

10:00 am-12:00 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Wed 4/15

9:05 pm-10:46 pm

3 stops29h 41m

$847

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 3/1

7:25 pm-9:00 am

2 stops32h 35m

Buenos Aires Ministro Pistarini

Fri 3/13

7:10 am-11:09 pm

2 stops19h 59m

$851

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Tue 3/17

3:45 pm-10:00 am

2 stops38h 15m

Buenos Aires Ministro Pistarini

Tue 3/24

11:55 pm-11:14 pm

2 stops27h 19m

$856

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 3/1

7:25 pm-9:00 am

2 stops32h 35m

Buenos Aires Ministro Pistarini

Sun 3/8

9:55 pm-11:09 pm

2 stops29h 14m

$881

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 3/1

11:16 am-9:00 am

1 stop16h 44m

Buenos Aires Ministro Pistarini

Sat 3/14

9:55 pm-11:09 pm

2 stops29h 14m

$908

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 3/2

11:16 am-9:00 am

1 stop16h 44m

Buenos Aires Ministro Pistarini

Mon 3/9

8:55 pm-9:52 am

1 stop16h 57m

$926

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 3/9

2:09 pm-9:00 am

1 stop14h 51m

Buenos Aires Ministro Pistarini

Thu 3/26

11:55 pm-6:51 pm

1 stop22h 56m

$929

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 3/2

1:04 pm-8:55 am

1 stop14h 51m

Buenos Aires Ministro Pistarini

Mon 3/9

11:30 pm-3:49 pm

2 stops20h 19m

$931

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 3/17

11:03 am-10:30 am

2 stops19h 27m

Buenos Aires Jorge Newbery

Tue 3/24

12:40 pm-2:54 pm

2 stops30h 14m

$937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from San Diego to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Diego is in November. Flight prices, which tend to average around $1,065, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from San Diego during September instead. Flights to Buenos Aires in September, while not as cheap as those in November, still average around $1,085.

Can stopping save me money on San Diego to Buenos Aires flights?

You could potentially save up to 7% on your flight if you consider stops on a San Diego to Buenos Aires flight.

How have San Diego to Buenos Aires flight prices changed over time?

When to book flights from San Diego to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Buenos Aires (SAN to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Buenos Aires

Fastest flight time

14h 29m

Direct flights

None
The fastest flight from San Diego to Buenos Aires takes 14h 29m
There are no direct flights from San Diego to Buenos Aires. There are no popular flight routes from San Diego to Buenos Aires.
Search flight deals

  • How far is San Diego to Buenos Aires by plane?

    Buenos Aires is 6008.6 mi away from San Diego. 14h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Diego Airport to Buenos Aires?

    Prices for flights from San Diego Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from San Diego Airport to Buenos Aires?

  • How old do you have to be to fly from San Diego Airport to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Diego to Buenos Aires?

Best airlines flying from San Diego to Buenos Aires

Compare and see reviews for airlines that fly from San Diego to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $550Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $854Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
8,132 reviews
Search Delta flights
United AirlinesPriceFrom $1,009Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from San Diego.

Can I find flights from San Diego to Buenos Aires with flexible booking policies on momondo?

Flights from San Diego to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from San Diego.

I’m not ready to book a flight from San Diego to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport