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Cheap flights from San Diego to Buenos Aires from $376

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Aeromexico Logo
10:05 am - 9:25 pm
SAN
-
EZE
31h 20m
2 stops
Aeromexico Logo
11:25 pm - 10:36 pm
EZE
-
SAN
27h 11m
2 stops
$724Aeromexico
Wed, Apr 15 - Tue, May 5
Copa Airlines Logo
9:18 pm - 10:25 pm
SAN
-
EZE
21h 07m
1 stop
Copa Airlines Logo
2:22 am - 6:30 pm
EZE
-
SAN
20h 08m
1 stop
$725Copa Airlines
Mon, Apr 20 - Thu, Apr 23
Aeromexico Logo
6:20 am - 9:25 pm
SAN
-
EZE
35h 05m
2 stops
Aeromexico Logo
11:25 pm - 2:50 pm
EZE
-
SAN
43h 25m
2 stops
$767Aeromexico
Tue, Apr 14 - Tue, Apr 28
LATAM Airlines Logo
7:00 am - 8:00 pm
SAN
-
AEP
33h 00m
2 stops
LATAM Airlines Logo
3:45 pm - 6:54 pm
AEP
-
SAN
31h 09m
2 stops
$774LATAM Airlines
Mon, Aug 24 - Wed, Aug 26
Aeromexico Logo
10:05 am - 9:25 pm
SAN
-
EZE
31h 20m
2 stops
Aeromexico Logo
11:25 pm - 2:50 pm
EZE
-
SAN
19h 25m
2 stops
$788Aeromexico
Wed, Apr 15 - Tue, May 5
LATAM Airlines Logo
10:40 pm - 7:40 am
SAN
-
AEP
29h 00m
2 stops
LATAM Airlines Logo
12:55 pm - 6:23 pm
AEP
-
SAN
33h 28m
2 stops
$794LATAM Airlines
Mon, Aug 24 - Wed, Aug 26
LATAM Airlines Logo
7:00 am - 8:00 pm
SAN
-
AEP
33h 00m
2 stops
LATAM Airlines Logo
3:45 pm - 10:27 am
AEP
-
SAN
22h 42m
2 stops
$804LATAM Airlines
Mon, Aug 24 - Wed, Aug 26
Aeromexico Logo
3:59 pm - 9:25 pm
SAN
-
EZE
25h 26m
2 stops
Aeromexico Logo
11:25 pm - 6:54 pm
EZE
-
SAN
23h 29m
2 stops
$828Aeromexico
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
3:34 pm - 8:30 am
SAN
-
AEP
36h 56m
2 stops
Multiple Airlines Logo
9:30 pm - 10:04 am
AEP
-
SAN
40h 34m
3 stops
$1,025Multiple Airlines
Wed, Apr 29 - Sun, May 10
Multiple Airlines Logo
3:34 pm - 8:40 pm
SAN
-
AEP
49h 06m
3 stops
Multiple Airlines Logo
9:30 pm - 10:04 am
AEP
-
SAN
40h 34m
3 stops
$1,029Multiple Airlines
Wed, Apr 29 - Sun, May 10

Copa Airlines flights from San Diego to Buenos Aires

Our best Copa Airlines deals on San Diego to Buenos Aires flight tickets
Copa Airlines
Apr 20
SAN9:18 pmSan Diego
21h 07m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
Apr 23
EZE2:22 amBuenos Aires Ministro Pistarini
20h 08m
1 stop
SAN6:30 pmSan Diego
$725
Copa Airlines
Apr 12
SAN9:18 pmSan Diego
23h 32m
1 stop
EZE12:50 amBuenos Aires Ministro Pistarini
Apr 18
EZE3:52 amBuenos Aires Ministro Pistarini
18h 38m
1 stop
SAN6:30 pmSan Diego
$866
Copa Airlines
Aug 23
SAN8:58 pmSan Diego
23h 53m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
Sep 2
EZE5:25 amBuenos Aires Ministro Pistarini
17h 05m
1 stop
SAN6:30 pmSan Diego
$967

Aeromexico flights from San Diego to Buenos Aires

Our best Aeromexico deals on San Diego to Buenos Aires flight tickets
Aeromexico
Apr 15
SAN10:05 amSan Diego
31h 20m
2 stops
EZE9:25 pmBuenos Aires Ministro Pistarini
May 6
EZE11:25 pmBuenos Aires Ministro Pistarini
19h 32m
2 stops
SAN2:57 pmSan Diego
$724
Aeromexico
Apr 14
SAN6:20 amSan Diego
35h 05m
2 stops
EZE9:25 pmBuenos Aires Ministro Pistarini
Apr 28
EZE11:25 pmBuenos Aires Ministro Pistarini
43h 25m
2 stops
SAN2:50 pmSan Diego
$767
Aeromexico
Apr 15
SAN10:05 amSan Diego
31h 20m
2 stops
EZE9:25 pmBuenos Aires Ministro Pistarini
May 5
EZE11:25 pmBuenos Aires Ministro Pistarini
19h 25m
2 stops
SAN2:50 pmSan Diego
$788

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 March 18, 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

Cheapest round-trip

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 4/15

10:05 am-9:25 pm

2 stops31h 20m

Buenos Aires Ministro Pistarini

Tue 5/5

11:25 pm-10:36 pm

2 stops27h 11m

$724
Quickest round-trip

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 4/20

9:18 pm-10:25 pm

1 stop21h 07m

Buenos Aires Ministro Pistarini

Thu 4/23

2:22 am-6:30 pm

1 stop20h 08m

$725

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Tue 4/14

6:20 am-9:25 pm

2 stops35h 05m

Buenos Aires Ministro Pistarini

Tue 4/28

11:25 pm-2:50 pm

2 stops43h 25m

$767

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/24

7:00 am-8:00 pm

2 stops33h 00m

Buenos Aires Jorge Newbery

Wed 8/26

3:45 pm-6:54 pm

2 stops31h 09m

$774

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 4/15

10:05 am-9:25 pm

2 stops31h 20m

Buenos Aires Ministro Pistarini

Tue 5/5

11:25 pm-2:50 pm

2 stops19h 25m

$788

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/24

10:40 pm-7:40 am

2 stops29h 00m

Buenos Aires Jorge Newbery

Wed 8/26

12:55 pm-6:23 pm

2 stops33h 28m

$794

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/24

7:00 am-8:00 pm

2 stops33h 00m

Buenos Aires Jorge Newbery

Wed 8/26

3:45 pm-10:27 am

2 stops22h 42m

$804

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 8/23

3:59 pm-9:25 pm

2 stops25h 26m

Buenos Aires Ministro Pistarini

Wed 9/2

11:25 pm-6:54 pm

2 stops23h 29m

$828

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 4/29

3:34 pm-8:30 am

2 stops36h 56m

Buenos Aires Jorge Newbery

Sun 5/10

9:30 pm-10:04 am

3 stops40h 34m

$1,025

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 4/29

3:34 pm-8:40 pm

3 stops49h 06m

Buenos Aires Jorge Newbery

Sun 5/10

9:30 pm-10:04 am

3 stops40h 34m

$1,029

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 typical price of a round-trip flight between San Diego and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Diego is in September. Flight prices, which tend to average around $994, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from San Diego during August instead. Flights to Buenos Aires in August, while not as cheap as those in September, still average around $1,022.

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

15h 45m

Direct flights

None
The fastest flight from San Diego to Buenos Aires takes 15h 45m
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. 15h 45m 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
1,571 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $854Free CancellationRating
7.1
11,469 reviews
Search American Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
8,288 reviews
Search Delta flights
United AirlinesPriceFrom $1,009Free CancellationRating
7.4
9,434 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