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Cheap flights from San Diego to Buenos Aires from $422

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 3/8. 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

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LATAM Airlines Logo
10:30 pm - 4:00 pmSAN-AEP
36h 30m2 stops
LATAM Airlines Logo
2:55 pm - 9:54 amAEP-SAN
23h 59m2 stops
$753LATAM Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
LATAM Airlines Logo
6:35 am - 7:40 pmSAN-AEP
32h 05m2 stops
LATAM Airlines Logo
5:15 pm - 3:22 pmAEP-SAN
26h 07m2 stops
$756LATAM Airlines
Find Deal
Fri, Nov 28 - Thu, Mar 26
LATAM Airlines Logo
6:20 am - 10:30 amSAN-AEP
23h 10m2 stops
LATAM Airlines Logo
10:35 am - 9:16 amAEP-SAN
27h 41m2 stops
$766LATAM Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
LATAM Airlines Logo
6:24 am - 7:40 pmSAN-AEP
32h 16m2 stops
LATAM Airlines Logo
8:50 am - 6:53 pmAEP-SAN
38h 03m2 stops
$781LATAM Airlines
Find Deal
Fri, Nov 28 - Tue, Mar 24
LATAM Airlines Logo
4:07 pm - 7:40 pmSAN-AEP
46h 33m2 stops
LATAM Airlines Logo
10:30 pm - 9:16 amAEP-SAN
39h 46m2 stops
$816LATAM Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
LATAM Airlines Logo
6:20 am - 2:40 pmSAN-AEP
27h 20m2 stops
LATAM Airlines Logo
2:55 pm - 12:02 pmAEP-SAN
26h 07m2 stops
$887LATAM Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Multiple Airlines Logo
11:03 am - 6:40 pmSAN-AEP
26h 37m2 stops
Multiple Airlines Logo
3:40 pm - 3:22 pmAEP-SAN
27h 42m2 stops
$916Multiple Airlines
Find Deal
Thu, Feb 5 - Tue, Mar 17
LATAM Airlines Logo
6:20 am - 4:00 pmSAN-AEP
29h 40m2 stops
LATAM Airlines Logo
5:00 pm - 6:56 pmAEP-SAN
29h 56m2 stops
$931LATAM Airlines
Find Deal
Wed, Mar 25 - Sat, Apr 4
LATAM Airlines Logo
6:35 am - 2:00 pmSAN-AEP
26h 25m2 stops
LATAM Airlines Logo
11:30 am - 9:16 amAEP-SAN
26h 46m2 stops
$986LATAM Airlines
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Mon, Nov 24 - Tue, Dec 2
Multiple Airlines Logo
12:40 pm - 9:20 pmSAN-AEP
27h 40m2 stops
Multiple Airlines Logo
8:25 am - 11:53 amAEP-SAN
31h 28m3 stops
$1,174Multiple Airlines
Find Deal
Tue, Feb 3 - Mon, Mar 16

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
Dec 2
SAN10:30 pmSan Diego
36h 30m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 5
AEP2:55 pmBuenos Aires Jorge Newbery
23h 59m
2 stops
SAN9:54 amSan Diego
$753
Find similar
LATAM Airlines
Nov 28
SAN6:35 amSan Diego
32h 05m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Mar 26
AEP5:15 pmBuenos Aires Jorge Newbery
26h 07m
2 stops
SAN3:22 pmSan Diego
$756
Find similar
LATAM Airlines
Dec 2
SAN6:20 amSan Diego
23h 10m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Dec 5
AEP10:35 amBuenos Aires Jorge Newbery
27h 41m
2 stops
SAN9:16 amSan Diego
$766
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 November 10, 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

Tue 12/2

10:30 pm-4:00 pm

2 stops36h 30m

Buenos Aires Jorge Newbery

Fri 12/5

2:55 pm-9:54 am

2 stops23h 59m

$753

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Fri 11/28

6:35 am-7:40 pm

2 stops32h 05m

Buenos Aires Jorge Newbery

Thu 3/26

5:15 pm-3:22 pm

2 stops26h 07m

$756

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 12/2

6:20 am-10:30 am

2 stops23h 10m

Buenos Aires Jorge Newbery

Fri 12/5

10:35 am-9:16 am

2 stops27h 41m

$766

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Fri 11/28

6:24 am-7:40 pm

2 stops32h 16m

Buenos Aires Jorge Newbery

Tue 3/24

8:50 am-6:53 pm

2 stops38h 03m

$781

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 11/25

4:07 pm-7:40 pm

2 stops46h 33m

Buenos Aires Jorge Newbery

Mon 12/1

10:30 pm-9:16 am

2 stops39h 46m

$816

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 12/2

6:20 am-2:40 pm

2 stops27h 20m

Buenos Aires Jorge Newbery

Fri 12/5

2:55 pm-12:02 pm

2 stops26h 07m

$887

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Thu 2/5

11:03 am-6:40 pm

2 stops26h 37m

Buenos Aires Jorge Newbery

Tue 3/17

3:40 pm-3:22 pm

2 stops27h 42m

$916

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 3/25

6:20 am-4:00 pm

2 stops29h 40m

Buenos Aires Jorge Newbery

Sat 4/4

5:00 pm-6:56 pm

2 stops29h 56m

$931

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Mon 11/24

6:35 am-2:00 pm

2 stops26h 25m

Buenos Aires Jorge Newbery

Tue 12/2

11:30 am-9:16 am

2 stops26h 46m

$986

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Tue 2/3

12:40 pm-9:20 pm

2 stops27h 40m

Buenos Aires Jorge Newbery

Mon 3/16

8:25 am-11:53 am

3 stops31h 28m

$1,174

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

Direct flights

None
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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  • 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 18h 41m.

  • 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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