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Cheap flights from San Diego to Buenos Aires from $392

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 4/28. 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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Find the cheapest flights from San Diego to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$1,063Multiple Airlines
Mon, May 4 - Sun, May 10
LATAM Airlines Logo
6:15 am - 2:00 pm
SAN
-
AEP
27h 45m
2 stops
LATAM Airlines Logo
5:35 pm - 11:16 am
AEP
-
SAN
21h 41m
2 stops
$1,122LATAM Airlines
Tue, May 5 - Tue, May 12
LATAM Airlines Logo
7:30 am - 2:00 pm
SAN
-
AEP
26h 30m
2 stops
LATAM Airlines Logo
2:55 pm - 11:16 am
AEP
-
SAN
24h 21m
2 stops
$1,138LATAM Airlines
Fri, May 8 - Mon, May 11
LATAM Airlines Logo
6:15 am - 8:30 am
SAN
-
AEP
22h 15m
2 stops
LATAM Airlines Logo
3:45 pm - 12:45 pm
AEP
-
SAN
25h 00m
2 stops
$1,139LATAM Airlines
Wed, Aug 12 - Wed, Aug 19
LATAM Airlines Logo
10:00 am - 7:40 pm
SAN
-
AEP
29h 40m
2 stops
LATAM Airlines Logo
8:05 pm - 3:19 pm
AEP
-
SAN
23h 14m
2 stops
$1,143LATAM Airlines
Mon, Aug 10 - Tue, Aug 25
LATAM Airlines Logo
8:00 am - 7:40 am
SAN
-
AEP
19h 40m
2 stops
LATAM Airlines Logo
7:20 pm - 3:11 pm
AEP
-
SAN
23h 51m
2 stops
$1,147LATAM Airlines
Tue, Jun 2 - Wed, Jun 10
LATAM Airlines Logo
8:00 am - 9:40 am
SAN
-
AEP
21h 40m
2 stops
LATAM Airlines Logo
5:35 pm - 11:16 am
AEP
-
SAN
21h 41m
2 stops
$1,148LATAM Airlines
Mon, May 4 - Sun, May 10
LATAM Airlines Logo
12:50 pm - 2:50 pm
SAN
-
AEP
22h 00m
2 stops
LATAM Airlines Logo
3:45 pm - 9:43 am
AEP
-
SAN
21h 58m
2 stops
$1,149LATAM Airlines
Wed, Sep 9 - Wed, Sep 16
LATAM Airlines Logo
8:00 am - 2:50 pm
SAN
-
AEP
26h 50m
2 stops
LATAM Airlines Logo
3:45 pm - 6:23 pm
AEP
-
SAN
30h 38m
3 stops
$1,153LATAM Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
9:10 pm - 5:40 am
SAN
-
AEP
28h 30m
2 stops
Multiple Airlines Logo
3:45 pm - 8:35 pm
AEP
-
SAN
32h 50m
2 stops
$1,179Multiple Airlines
Mon, May 11 - Fri, May 22

LATAM Airlines flights from San Diego to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on San Diego to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Apr 7
SAN3:35 pmSan Diego
20h 25m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Apr 9
AEP2:55 pmBuenos Aires Jorge Newbery
26h 03m
2 stops
SAN12:58 pmSan Diego
$968
LATAM Airlines
May 5
SAN6:15 amSan Diego
27h 45m
2 stops
AEP2:00 pmBuenos Aires Jorge Newbery
May 12
AEP5:35 pmBuenos Aires Jorge Newbery
21h 41m
2 stops
SAN11:16 amSan Diego
$1,122
LATAM Airlines
May 8
SAN7:30 amSan Diego
26h 30m
2 stops
AEP2:00 pmBuenos Aires Jorge Newbery
May 11
AEP2:55 pmBuenos Aires Jorge Newbery
24h 21m
2 stops
SAN11:16 amSan Diego
$1,138

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Buenos Aires Jorge Newbery Airport 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 April 6, 2026.
Use the filters below to find and compare flights from San Diego to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 5/4

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

$1,063

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 5/5

6:15 am-2:00 pm

2 stops27h 45m

Buenos Aires Jorge Newbery

Tue 5/12

5:35 pm-11:16 am

2 stops21h 41m

$1,122

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Fri 5/8

7:30 am-2:00 pm

2 stops26h 30m

Buenos Aires Jorge Newbery

Mon 5/11

2:55 pm-11:16 am

2 stops24h 21m

$1,138

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 8/12

6:15 am-8:30 am

2 stops22h 15m

Buenos Aires Jorge Newbery

Wed 8/19

3:45 pm-12:45 pm

2 stops25h 00m

$1,139

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 8/10

10:00 am-7:40 pm

2 stops29h 40m

Buenos Aires Jorge Newbery

Tue 8/25

8:05 pm-3:19 pm

2 stops23h 14m

$1,143

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 6/2

8:00 am-7:40 am

2 stops19h 40m

Buenos Aires Jorge Newbery

Wed 6/10

7:20 pm-3:11 pm

2 stops23h 51m

$1,147
Quickest round-trip

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 5/4

8:00 am-9:40 am

2 stops21h 40m

Buenos Aires Jorge Newbery

Sun 5/10

5:35 pm-11:16 am

2 stops21h 41m

$1,148

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 9/9

12:50 pm-2:50 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Wed 9/16

3:45 pm-9:43 am

2 stops21h 58m

$1,149

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 9/8

8:00 am-2:50 pm

2 stops26h 50m

Buenos Aires Jorge Newbery

Tue 9/15

3:45 pm-6:23 pm

3 stops30h 38m

$1,153

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 5/11

9:10 pm-5:40 am

2 stops28h 30m

Buenos Aires Jorge Newbery

Fri 5/22

3:45 pm-8:35 pm

2 stops32h 50m

$1,179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from San Diego to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Buenos Aires Jorge Newbery Airport 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 Jorge Newbery Airport (SAN to AEP) flight deals and tips

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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from San Diego to Buenos Aires Jorge Newbery Airport takes 19h 40m
There are no direct flights from San Diego to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from San Diego to Buenos Aires Jorge Newbery Airport.
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Frequently asked questions about flying from San Diego to Buenos Aires Jorge Newbery Airport

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

    San Diego and Buenos Aires Jorge Newbery are 6004.5 mi apart from one another. By plane, this route typically takes 19h 40m.

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

    Prices for flights from San Diego Airport to Buenos Aires Jorge Newbery Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Jorge Newbery Airport.

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

    The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from San Diego to Buenos Aires Jorge Newbery Airport

  • How do I get Price Alerts for flights from San Diego to Buenos Aires Jorge Newbery Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to San Diego from Buenos Aires Jorge Newbery Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from San Diego to Buenos Aires Jorge Newbery Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Buenos Aires. momondo saves you time and could save you money on your trip.

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 all potential San Diego to Buenos Aires 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 San Diego to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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