Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to San Diego from $343

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 11/12. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buenos Aires to San Diego

Cheap round-trip flights

United Airlines Logo
9:00 pm - 6:10 pmEZE-SAN
25h 10m1 stop
United Airlines Logo
7:50 pm - 7:20 amSAN-EZE
30h 30m2 stops
$667United Airlines
Find Deal
Wed, Oct 1 - Sat, Nov 15
United Airlines Logo
9:00 pm - 12:53 pmEZE-SAN
19h 53m2 stops
United Airlines Logo
7:50 pm - 7:20 amSAN-EZE
30h 30m2 stops
$694United Airlines
Find Deal
Wed, Oct 1 - Sat, Nov 15
Copa Airlines Logo
5:08 am - 5:57 pmEZE-SAN
16h 49m1 stop
Copa Airlines Logo
9:12 pm - 10:08 pmSAN-EZE
20h 56m1 stop
$720Copa Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20
Copa Airlines Logo
3:47 am - 5:57 pmEZE-SAN
18h 10m1 stop
Copa Airlines Logo
8:10 pm - 7:59 amSAN-EZE
30h 49m1 stop
$752Copa Airlines
Find Deal
Sun, Oct 5 - Mon, Nov 24
Delta Logo
8:10 pm - 12:28 pmEZE-SAN
20h 18m1 stop
Delta Logo
6:15 am - 10:15 amSAN-EZE
23h 00m2 stops
$798Delta
Find Deal
Wed, Oct 1 - Sat, Nov 15
Delta Logo
8:10 pm - 9:48 amEZE-SAN
17h 38m1 stop
Delta Logo
2:05 pm - 1:55 pmSAN-EZE
19h 50m2 stops
$807Delta
Find Deal
Thu, Oct 16 - Mon, Oct 20
LATAM Airlines Logo
5:05 pm - 12:35 pmAEP-SAN
23h 30m2 stops
LATAM Airlines Logo
2:05 pm - 4:05 pmSAN-AEP
22h 00m2 stops
$807LATAM Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
LATAM Airlines Logo
7:40 am - 11:14 pmEZE-SAN
19h 34m2 stops
LATAM Airlines Logo
10:30 pm - 5:55 amSAN-EZE
27h 25m2 stops
$840LATAM Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
American Airlines Logo
8:40 pm - 1:42 pmEZE-SAN
21h 02m2 stops
American Airlines Logo
9:42 am - 10:10 amSAN-EZE
19h 28m2 stops
$869American Airlines
Find Deal
Wed, Oct 1 - Sat, Nov 15
American Airlines Logo
10:30 pm - 11:26 amEZE-SAN
16h 56m1 stop
American Airlines Logo
12:30 pm - 9:00 amSAN-EZE
16h 30m1 stop
$965American Airlines
Find Deal
Wed, Oct 15 - Tue, Oct 21

United Airlines flights from Buenos Aires to San Diego

Our best United Airlines deals on Buenos Aires to San Diego flight tickets
United Airlines
Oct 1
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 10m
1 stop
SAN6:10 pmSan Diego
Nov 15
SAN7:50 pmSan Diego
30h 30m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$667
Find similar
United Airlines
Oct 1
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 53m
2 stops
SAN12:53 pmSan Diego
Nov 15
SAN7:50 pmSan Diego
30h 30m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$694
Find similar
United Airlines
Oct 1
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 10m
1 stop
SAN6:10 pmSan Diego
Nov 15
SAN1:47 pmSan Diego
36h 33m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$751
Find similar

Delta flights from Buenos Aires to San Diego

Our best Delta deals on Buenos Aires to San Diego flight tickets
Delta
Oct 1
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 18m
1 stop
SAN12:28 pmSan Diego
Nov 15
SAN6:15 amSan Diego
23h 00m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
$798
Find similar
Delta
Oct 16
EZE8:10 pmBuenos Aires Ministro Pistarini
17h 38m
1 stop
SAN9:48 amSan Diego
Oct 20
SAN2:05 pmSan Diego
19h 50m
2 stops
EZE1:55 pmBuenos Aires Ministro Pistarini
$807
Find similar
Delta
Dec 1
EZE11:55 pmBuenos Aires Ministro Pistarini
28h 51m
1 stop
SAN11:46 pmSan Diego
Dec 6
SAN10:30 pmSan Diego
27h 50m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,052
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 September 17, 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

Wed 10/1

9:00 pm-6:10 pm

1 stop25h 10m

San Diego

Sat 11/15

7:50 pm-7:20 am

2 stops30h 30m

$667

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/1

9:00 pm-12:53 pm

2 stops19h 53m

San Diego

Sat 11/15

7:50 pm-7:20 am

2 stops30h 30m

$694

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/15

5:08 am-5:57 pm

1 stop16h 49m

San Diego

Mon 10/20

9:12 pm-10:08 pm

1 stop20h 56m

$720

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Sun 10/5

3:47 am-5:57 pm

1 stop18h 10m

San Diego

Mon 11/24

8:10 pm-7:59 am

1 stop30h 49m

$752

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/1

8:10 pm-12:28 pm

1 stop20h 18m

San Diego

Sat 11/15

6:15 am-10:15 am

2 stops23h 00m

$798

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Thu 10/16

8:10 pm-9:48 am

1 stop17h 38m

San Diego

Mon 10/20

2:05 pm-1:55 pm

2 stops19h 50m

$807

Buenos AiresSan Diego

AEP - SAN

AEPSAN

Buenos Aires Jorge Newbery

Tue 10/14

5:05 pm-12:35 pm

2 stops23h 30m

San Diego

Tue 10/21

2:05 pm-4:05 pm

2 stops22h 00m

$807

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/8

7:40 am-11:14 pm

2 stops19h 34m

San Diego

Sun 10/12

10:30 pm-5:55 am

2 stops27h 25m

$840

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/1

8:40 pm-1:42 pm

2 stops21h 02m

San Diego

Sat 11/15

9:42 am-10:10 am

2 stops19h 28m

$869

Buenos AiresSan Diego

EZE - SAN

EZESAN

Buenos Aires Ministro Pistarini

Wed 10/15

10:30 pm-11:26 am

1 stop16h 56m

San Diego

Tue 10/21

12:30 pm-9:00 am

1 stop16h 30m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 40% 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

Direct flights

None
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 49m, 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 $963Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $978Free CancellationRating
7.4
8,926 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States