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Cheap flights from Buenos Aires to San Diego from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San Diego departing on 2/10. 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 Buenos Aires to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:25 pm - 9:59 am
EZE
-
SAN
16h 34m1 stop
American Airlines Logo
1:01 pm - 10:15 am
SAN
-
EZE
17h 14m1 stop
$716American Airlines
Mon, Mar 2 - Mon, Mar 16
American Airlines Logo
9:25 pm - 11:57 am
EZE
-
SAN
19h 32m2 stops
American Airlines Logo
1:01 pm - 10:15 am
SAN
-
EZE
17h 14m1 stop
$720American Airlines
Mon, Mar 2 - Mon, Mar 16
Copa Airlines Logo
5:16 am - 6:14 pm
EZE
-
SAN
16h 58m1 stop
Copa Airlines Logo
9:18 pm - 1:02 am
SAN
-
EZE
23h 44m1 stop
$742Copa Airlines
Mon, Mar 16 - Mon, Mar 30
Delta Logo
11:55 pm - 8:37 pm
EZE
-
SAN
25h 42m1 stop
Delta Logo
7:00 am - 10:15 am
SAN
-
EZE
22h 15m1 stop
$745Delta
Mon, Feb 2 - Sun, Mar 1
LATAM Airlines Logo
11:55 pm - 12:53 pm
EZE
-
SAN
16h 58m1 stop
LATAM Airlines Logo
10:00 am - 10:30 am
SAN
-
EZE
20h 30m2 stops
$754LATAM Airlines
Mon, Mar 16 - Mon, Mar 30
LATAM Airlines Logo
3:40 pm - 9:55 am
AEP
-
SAN
23h 15m2 stops
LATAM Airlines Logo
10:00 am - 10:30 am
SAN
-
AEP
20h 30m2 stops
$754LATAM Airlines
Mon, Mar 2 - Mon, Mar 16
LATAM Airlines Logo
8:55 pm - 1:48 pm
EZE
-
SAN
21h 53m2 stops
LATAM Airlines Logo
6:20 am - 7:20 am
SAN
-
EZE
20h 00m2 stops
$759LATAM Airlines
Mon, Feb 2 - Sun, Feb 15
LATAM Airlines Logo
3:55 pm - 9:17 am
EZE
-
SAN
45h 22m2 stops
LATAM Airlines Logo
2:05 pm - 9:00 am
SAN
-
EZE
14h 55m1 stop
$772LATAM Airlines
Sat, Mar 14 - Sun, Mar 22
American Airlines Logo
10:25 pm - 6:14 pm
EZE
-
SAN
24h 49m1 stop
American Airlines Logo
1:01 pm - 8:00 am
SAN
-
EZE
14h 59m1 stop
$776American Airlines
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
5:15 pm - 9:57 am
AEP
-
SAN
21h 42m2 stops
Multiple Airlines Logo
11:03 am - 6:40 pm
SAN
-
AEP
26h 37m2 stops
$1,396Multiple Airlines
Fri, Jan 30 - Fri, Feb 6

American Airlines flights from Buenos Aires to San Diego

Our best American Airlines deals on Buenos Aires to San Diego flight tickets
American Airlines
Mar 2
EZE10:25 pmBuenos Aires Ministro Pistarini
16h 34m
1 stop
SAN9:59 amSan Diego
Mar 16
SAN1:01 pmSan Diego
17h 14m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$716
Find similar
American Airlines
Mar 2
EZE9:25 pmBuenos Aires Ministro Pistarini
19h 32m
2 stops
SAN11:57 amSan Diego
Mar 16
SAN1:01 pmSan Diego
17h 14m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$720
Find similar
American Airlines
Mar 2
EZE10:25 pmBuenos Aires Ministro Pistarini
24h 49m
1 stop
SAN6:14 pmSan Diego
Mar 16
SAN1:01 pmSan Diego
14h 59m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$776
Find similar

Copa Airlines flights from Buenos Aires to San Diego

Our best Copa Airlines deals on Buenos Aires to San Diego flight tickets
Copa Airlines
Mar 16
EZE5:16 amBuenos Aires Ministro Pistarini
16h 58m
1 stop
SAN6:14 pmSan Diego
Mar 30
SAN9:18 pmSan Diego
23h 44m
1 stop
EZE1:02 amBuenos Aires Ministro Pistarini
$742
Find similar
Copa Airlines
Mar 16
EZE5:16 amBuenos Aires Ministro Pistarini
16h 58m
1 stop
SAN6:14 pmSan Diego
Mar 30
SAN9:18 pmSan Diego
25h 12m
1 stop
EZE2:30 amBuenos Aires Ministro Pistarini
$806
Find similar
Copa Airlines
Feb 28
EZE12:23 amBuenos Aires Ministro Pistarini
21h 51m
1 stop
SAN5:14 pmSan Diego
Mar 15
SAN8:50 pmSan Diego
27h 28m
2 stops
EZE4:18 amBuenos Aires Ministro Pistarini
$939
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Diego 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 December 18, 2025.
Use the filters below to find and compare flights from Buenos Aires to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 3/2

10:25 pm-9:59 am

1 stop16h 34m

San Diego

Mon 3/16

1:01 pm-10:15 am

1 stop17h 14m

$716

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 3/2

9:25 pm-11:57 am

2 stops19h 32m

San Diego

Mon 3/16

1:01 pm-10:15 am

1 stop17h 14m

$720

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 3/16

5:16 am-6:14 pm

1 stop16h 58m

San Diego

Mon 3/30

9:18 pm-1:02 am

1 stop23h 44m

$742

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 2/2

11:55 pm-8:37 pm

1 stop25h 42m

San Diego

Sun 3/1

7:00 am-10:15 am

1 stop22h 15m

$745

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 3/16

11:55 pm-12:53 pm

1 stop16h 58m

San Diego

Mon 3/30

10:00 am-10:30 am

2 stops20h 30m

$754

Buenos AiresSan Diego

AEP - SAN

AEPSAN

Buenos Aires Jorge Newbery

Mon 3/2

3:40 pm-9:55 am

2 stops23h 15m

San Diego

Mon 3/16

10:00 am-10:30 am

2 stops20h 30m

$754

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 2/2

8:55 pm-1:48 pm

2 stops21h 53m

San Diego

Sun 2/15

6:20 am-7:20 am

2 stops20h 00m

$759

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Sat 3/14

3:55 pm-9:17 am

2 stops45h 22m

San Diego

Sun 3/22

2:05 pm-9:00 am

1 stop14h 55m

$772

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Mon 3/2

10:25 pm-6:14 pm

1 stop24h 49m

San Diego

Mon 3/16

1:01 pm-8:00 am

1 stop14h 59m

$776

Buenos AiresSan Diego

AEP - SAN

AEPSAN

Buenos Aires Jorge Newbery

Fri 1/30

5:15 pm-9:57 am

2 stops21h 42m

San Diego

Fri 2/6

11:03 am-6:40 pm

2 stops26h 37m

$1,396

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 San Diego from

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

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 Buenos Aires and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Buenos Aires during the month September is also very affordable. Most momondo users find prices during this month for around $929.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Buenos Aires to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $1,074. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,439. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $1,185. Flights in the evening are often more expensive with an average ticket price of $1,221.

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

You could potentially save up to 4% on your flight if you consider stops on a Buenos Aires to San Diego flight.

When to book flights from Buenos Aires to San Diego

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

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

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

Fastest flight time

16h 58m

Direct flights

None
The fastest flight from Buenos Aires to San Diego takes 16h 58m
There are no direct flights from Buenos Aires to San Diego. There are no popular flight routes from Buenos Aires to San Diego.
Search flight deals

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

    A flight from Buenos Aires to San Diego will travel around 6008.6 mi. Flights usually cover this in 16h 58m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buenos Aires to San Diego Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Buenos Aires to San Diego

Compare and see reviews for airlines that fly from Buenos Aires to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $685Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $818Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $937Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

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

Finding the right flight to San Diego from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Diego from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Buenos Aires to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Buenos Aires to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Diego trip

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