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Cheap flights from San Diego to Buenos Aires from $425

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 9/15. 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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Cheap round-trip flights

LATAM Airlines Logo
12:00 pm - 4:05 pmSAN-AEP
24h 05m2 stops
LATAM Airlines Logo
6:20 pm - 3:19 pmAEP-SAN
24h 59m2 stops
$765LATAM Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
LATAM Airlines Logo
10:40 pm - 11:40 amSAN-AEP
32h 00m2 stops
LATAM Airlines Logo
5:15 pm - 6:39 pmAEP-SAN
30h 24m2 stops
$776LATAM Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
LATAM Airlines Logo
10:55 am - 12:00 pmSAN-AEP
21h 05m2 stops
LATAM Airlines Logo
5:05 pm - 12:28 pmAEP-SAN
23h 23m2 stops
$861LATAM Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19
LATAM Airlines Logo
7:34 pm - 10:30 amSAN-AEP
34h 56m2 stops
LATAM Airlines Logo
5:05 pm - 10:54 pmAEP-SAN
33h 49m2 stops
$867LATAM Airlines
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Sun, Aug 17 - Sun, Aug 24
LATAM Airlines Logo
12:07 pm - 2:00 pmSAN-AEP
21h 53m2 stops
LATAM Airlines Logo
5:00 pm - 12:35 pmAEP-SAN
23h 35m2 stops
$902LATAM Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 15
Logo
11:59 am - 8:20 amSAN-AEP
40h 21m3 stops
Logo
4:55 am - 7:29 amAEP-SAN
30h 34m3 stops
$940
Find Deal
Sun, Sep 21 - Sun, Sep 28
LATAM Airlines Logo
6:30 am - 12:00 pmSAN-AEP
25h 30m2 stops
LATAM Airlines Logo
3:40 pm - 9:19 amAEP-SAN
21h 39m2 stops
$982LATAM Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 17
LATAM Airlines Logo
10:37 am - 10:30 amSAN-AEP
19h 53m2 stops
LATAM Airlines Logo
8:10 pm - 11:24 pmAEP-SAN
31h 14m2 stops
$998LATAM Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 13
LATAM Airlines Logo
2:00 pm - 6:40 pmSAN-AEP
23h 40m2 stops
LATAM Airlines Logo
5:15 pm - 10:20 amAEP-SAN
22h 05m2 stops
$1,025LATAM Airlines
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Wed, Jan 28 - Thu, Feb 5
Logo
7:47 pm - 4:40 amSAN-AEP
28h 53m3 stops
Logo
4:55 am - 7:24 amAEP-SAN
30h 29m3 stops
$1,031
Find Deal
Fri, Sep 26 - Fri, Oct 24

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
Oct 8
SAN12:00 pmSan Diego
24h 05m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
Oct 14
AEP6:20 pmBuenos Aires Jorge Newbery
24h 59m
2 stops
SAN3:19 pmSan Diego
$765
Find similar
LATAM Airlines
Dec 2
SAN10:40 pmSan Diego
32h 00m
2 stops
AEP11:40 amBuenos Aires Jorge Newbery
Dec 5
AEP5:15 pmBuenos Aires Jorge Newbery
30h 24m
2 stops
SAN6:39 pmSan Diego
$776
Find similar
LATAM Airlines
Sep 15
SAN10:55 amSan Diego
21h 05m
2 stops
AEP12:00 pmBuenos Aires Jorge Newbery
Sep 19
AEP5:05 pmBuenos Aires Jorge Newbery
23h 23m
2 stops
SAN12:28 pmSan Diego
$861
Find similar

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 August 7, 2025.
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

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 10/8

12:00 pm-4:05 pm

2 stops24h 05m

Buenos Aires Jorge Newbery

Tue 10/14

6:20 pm-3:19 pm

2 stops24h 59m

$765

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 12/2

10:40 pm-11:40 am

2 stops32h 00m

Buenos Aires Jorge Newbery

Fri 12/5

5:15 pm-6:39 pm

2 stops30h 24m

$776

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 9/15

10:55 am-12:00 pm

2 stops21h 05m

Buenos Aires Jorge Newbery

Fri 9/19

5:05 pm-12:28 pm

2 stops23h 23m

$861

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Sun 8/17

7:34 pm-10:30 am

2 stops34h 56m

Buenos Aires Jorge Newbery

Sun 8/24

5:05 pm-10:54 pm

2 stops33h 49m

$867

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Sun 10/5

12:07 pm-2:00 pm

2 stops21h 53m

Buenos Aires Jorge Newbery

Wed 10/15

5:00 pm-12:35 pm

2 stops23h 35m

$902

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Sun 9/21

11:59 am-8:20 am

3 stops40h 21m

Buenos Aires Jorge Newbery

Sun 9/28

4:55 am-7:29 am

3 stops30h 34m

$940

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 8/26

6:30 am-12:00 pm

2 stops25h 30m

Buenos Aires Jorge Newbery

Wed 9/17

3:40 pm-9:19 am

2 stops21h 39m

$982

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Fri 9/5

10:37 am-10:30 am

2 stops19h 53m

Buenos Aires Jorge Newbery

Sat 9/13

8:10 pm-11:24 pm

2 stops31h 14m

$998

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 1/28

2:00 pm-6:40 pm

2 stops23h 40m

Buenos Aires Jorge Newbery

Thu 2/5

5:15 pm-10:20 am

2 stops22h 05m

$1,025

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Fri 9/26

7:47 pm-4:40 am

3 stops28h 53m

Buenos Aires Jorge Newbery

Fri 10/24

4:55 am-7:24 am

3 stops30h 29m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Diego to Buenos Aires Jorge Newbery Airport

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 airline that flies from San Diego to Buenos Aires Jorge Newbery?

LATAM Airlines is the most popular carrier operating from San Diego to Buenos Aires Jorge Newbery

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

Best Price Found

$425

Fastest flight time

19h 30m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from San Diego in the past 72 hours is $425. The best round-trip flight deal from San Diego to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $765.
The fastest flight from San Diego to Buenos Aires Jorge Newbery Airport takes 19h 30m
There are no direct flights from San Diego to Buenos Aires Jorge Newbery Airport. Popular non-direct route for this connection is San Diego Airport - Buenos Aires Jorge Newbery Airport.
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  • 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 30m.

  • 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.

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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