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Cheap flights from San Diego to Buenos Aires from $323

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 7/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
10:00 pm - 12:51 am
SAN
-
EZE
22h 51m
1 stop
Copa Airlines Logo
2:49 pm - 6:30 pm
EZE
-
SAN
31h 41m
1 stop
$726Copa Airlines
Mon, Aug 10 - Tue, Aug 25
United Airlines Logo
6:15 am - 8:00 am
SAN
-
EZE
21h 45m
1 stop
United Airlines Logo
9:00 pm - 1:21 pm
EZE
-
SAN
20h 21m
1 stop
$738United Airlines
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
10:59 am - 7:05 am
SAN
-
EZE
16h 06m
1 stop
American Airlines Logo
10:35 pm - 10:38 pm
EZE
-
SAN
28h 03m
1 stop
$739American Airlines
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
7:15 am - 7:15 am
SAN
-
EZE
20h 00m
2 stops
American Airlines Logo
8:45 pm - 1:00 pm
EZE
-
SAN
20h 15m
2 stops
$741American Airlines
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
10:55 am - 8:00 am
SAN
-
EZE
17h 05m
2 stops
United Airlines Logo
9:00 pm - 1:21 pm
EZE
-
SAN
20h 21m
1 stop
$742United Airlines
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
8:05 am - 7:00 am
SAN
-
EZE
18h 55m
2 stops
American Airlines Logo
9:15 am - 10:38 pm
EZE
-
SAN
17h 23m
1 stop
$743American Airlines
Wed, Jul 1 - Tue, Jul 7
Delta Logo
12:32 pm - 9:45 am
SAN
-
EZE
17h 13m
1 stop
Delta Logo
8:10 pm - 12:33 pm
EZE
-
SAN
20h 23m
1 stop
$758Delta
Fri, Aug 14 - Thu, Aug 27
Delta Logo
6:15 am - 9:40 am
SAN
-
EZE
23h 25m
2 stops
Delta Logo
11:35 pm - 8:18 pm
EZE
-
SAN
25h 43m
1 stop
$762Delta
Wed, Oct 14 - Thu, Nov 12
LATAM Airlines Logo
6:15 am - 9:40 am
SAN
-
EZE
23h 25m
2 stops
LATAM Airlines Logo
7:21 pm - 10:30 am
EZE
-
SAN
20h 09m
2 stops
$793LATAM Airlines
Wed, Oct 14 - Thu, Nov 12
LATAM Airlines Logo
10:30 pm - 8:30 am
SAN
-
AEP
30h 00m
2 stops
LATAM Airlines Logo
8:05 pm - 6:42 pm
AEP
-
SAN
26h 37m
2 stops
$998LATAM Airlines
Wed, Sep 30 - Tue, Oct 20

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LATAM Airlines flights from San Diego to Buenos Aires

Our best LATAM Airlines deals on San Diego to Buenos Aires flight tickets
LATAM Airlines
Oct 14
SAN6:15 amSan Diego
23h 25m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Nov 12
EZE7:21 pmBuenos Aires Ministro Pistarini
20h 09m
2 stops
SAN10:30 amSan Diego
$793
LATAM Airlines
Oct 7
SAN6:15 amSan Diego
19h 55m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Oct 19
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 32m
1 stop
SAN6:42 pmSan Diego
$878
LATAM Airlines
Aug 23
SAN6:15 amSan Diego
23h 30m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 1
EZE3:55 amBuenos Aires Ministro Pistarini
23h 59m
2 stops
SAN11:54 pmSan Diego
$998

American Airlines flights from San Diego to Buenos Aires

Our best American Airlines deals on San Diego to Buenos Aires flight tickets
American Airlines
Jul 1
SAN10:59 amSan Diego
16h 06m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jul 7
EZE10:35 pmBuenos Aires Ministro Pistarini
28h 03m
1 stop
SAN10:38 pmSan Diego
$739
American Airlines
Sep 12
SAN7:15 amSan Diego
20h 00m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
Sep 21
EZE8:45 pmBuenos Aires Ministro Pistarini
20h 15m
2 stops
SAN1:00 pmSan Diego
$741
American Airlines
Jul 1
SAN8:05 amSan Diego
18h 55m
2 stops
EZE7:00 amBuenos Aires Ministro Pistarini
Jul 7
EZE9:15 amBuenos Aires Ministro Pistarini
17h 23m
1 stop
SAN10:38 pmSan Diego
$743

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Buenos Aires 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 June 20, 2026.
Use the filters below to find and compare flights from San Diego to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 8/10

10:00 pm-12:51 am

1 stop22h 51m

Buenos Aires Ministro Pistarini

Tue 8/25

2:49 pm-6:30 pm

1 stop31h 41m

$726

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sat 7/4

6:15 am-8:00 am

1 stop21h 45m

Buenos Aires Ministro Pistarini

Wed 7/8

9:00 pm-1:21 pm

1 stop20h 21m

$738

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 7/1

10:59 am-7:05 am

1 stop16h 06m

Buenos Aires Ministro Pistarini

Tue 7/7

10:35 pm-10:38 pm

1 stop28h 03m

$739

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sat 9/12

7:15 am-7:15 am

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 9/21

8:45 pm-1:00 pm

2 stops20h 15m

$741

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sat 7/4

10:55 am-8:00 am

2 stops17h 05m

Buenos Aires Ministro Pistarini

Wed 7/8

9:00 pm-1:21 pm

1 stop20h 21m

$742
Quickest round-trip

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 7/1

8:05 am-7:00 am

2 stops18h 55m

Buenos Aires Ministro Pistarini

Tue 7/7

9:15 am-10:38 pm

1 stop17h 23m

$743

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Fri 8/14

12:32 pm-9:45 am

1 stop17h 13m

Buenos Aires Ministro Pistarini

Thu 8/27

8:10 pm-12:33 pm

1 stop20h 23m

$758

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 10/14

6:15 am-9:40 am

2 stops23h 25m

Buenos Aires Ministro Pistarini

Thu 11/12

11:35 pm-8:18 pm

1 stop25h 43m

$762

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Wed 10/14

6:15 am-9:40 am

2 stops23h 25m

Buenos Aires Ministro Pistarini

Thu 11/12

7:21 pm-10:30 am

2 stops20h 09m

$793

San DiegoBuenos Aires

SAN - AEP

SANAEP

San Diego

Wed 9/30

10:30 pm-8:30 am

2 stops30h 00m

Buenos Aires Jorge Newbery

Tue 10/20

8:05 pm-6:42 pm

2 stops26h 37m

$998

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 Buenos Aires from

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

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 month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Diego is in November. Flight prices, which tend to average around $236, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from San Diego during October instead. Flights to Buenos Aires in October, while not as cheap as those in November, still average around $260.

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

You could potentially save up to 23% on your flight if you consider stops on a San Diego to Buenos Aires flight.

How have San Diego to Buenos Aires flight prices changed over time?

When to book flights from San Diego to Buenos Aires

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

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from San Diego to Buenos Aires takes 17h 45m
There are no direct flights from San Diego to Buenos Aires. There are no popular flight routes from San Diego to Buenos Aires.
Search flight deals

Frequently asked questions about flying from San Diego to Buenos Aires

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

    Buenos Aires is 6008.6 mi away from San Diego. 17h 45m is a normal flight duration for this route.

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

    Prices for flights from San Diego Airport to Buenos Aires are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

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

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Diego to Buenos Aires

Compare and see reviews for airlines that fly from San Diego to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $730Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
DeltaPriceFrom $755Free CancellationRating
7.8
8,420 reviews
Search Delta flights
American AirlinesPriceFrom $854Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from San Diego.

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from San Diego.

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

Of course. momondo tracks the price of San Diego to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport