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Cheap flights from San Diego to Buenos Aires from $318

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 9/24. 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

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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.
Aeromexico Logo
10:00 am - 9:50 pmSAN  San Diego-EZE Buenos Aires Ministro Pistarini
30h 50m2 stops Los Angeles Mexico City Benito Juarez
Aeromexico Logo
11:55 pm - 3:20 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
44h 25m2 stops Mexico City Benito Juarez Los Angeles
$776Aeromexico
Fri, Jan 22 - Tue, Feb 9
Aeromexico Logo
3:59 pm - 9:50 pmSAN  San Diego-EZE Buenos Aires Ministro Pistarini
24h 51m2 stops Los Angeles Mexico City Benito Juarez
Aeromexico Logo
11:55 pm - 3:20 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
20h 25m2 stops Mexico City Benito Juarez Los Angeles
$824Aeromexico
Thu, Dec 31 - Sun, Jan 17
Multiple Airlines Logo
6:15 am - 9:25 pmSAN  San Diego-EZE Buenos Aires Ministro Pistarini
35h 10m2 stops Los Angeles Mexico City Benito Juarez
Multiple Airlines Logo
4:00 am - 9:42 amEZE  Buenos Aires Ministro Pistarini-SAN San Diego
33h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$851Multiple Airlines
Tue, Oct 20 - Fri, Oct 30
American Airlines Logo
11:49 am - 8:40 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
15h 51m1 stop Miami
American Airlines Logo
10:50 pm - 10:47 amEZE  Buenos Aires Ministro Pistarini-SAN San Diego
16h 57m1 stop Miami
$908American Airlines
Wed, Nov 25 - Sun, Dec 6
American Airlines Logo
11:49 am - 10:15 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
17h 26m1 stop Miami
American Airlines Logo
9:40 pm - 10:47 amEZE  Buenos Aires Ministro Pistarini-SAN San Diego
18h 07m1 stop Miami
$908American Airlines
Wed, Nov 25 - Sun, Dec 6
American Airlines Logo
11:49 am - 8:40 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
15h 51m1 stop Miami
American Airlines Logo
10:30 pm - 12:11 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
18h 41m1 stop Dallas/Fort Worth
$908American Airlines
Mon, Nov 23 - Thu, Dec 3
United Airlines Logo
6:30 am - 8:00 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
21h 30m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 5:46 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
24h 46m1 stop Houston George Bush Intcntl
$932United Airlines
Mon, Sep 14 - Sun, Sep 27
United Airlines Logo
6:30 am - 8:00 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
21h 30m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 5:05 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
24h 05m2 stops Houston George Bush Intcntl Denver Intl
$932United Airlines
Mon, Sep 14 - Sun, Sep 27
Delta Logo
12:32 pm - 9:45 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
17h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 pm - 5:05 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
24h 55m1 stop Atlanta Hartsfield-Jackson
$998Delta
Thu, Sep 3 - Tue, Sep 8
Delta Logo
6:20 am - 9:45 amSAN  San Diego-EZE Buenos Aires Ministro Pistarini
23h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 pm - 12:25 pmEZE  Buenos Aires Ministro Pistarini-SAN San Diego
20h 15m1 stop Atlanta Hartsfield-Jackson
$998Delta
Thu, Sep 10 - Sun, Sep 27

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Copa Airlines flights from San Diego to Buenos Aires

Our best Copa Airlines deals on San Diego to Buenos Aires flight tickets
Copa Airlines
Oct 7
SAN10:00 pmSan Diego
29h 57m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
Oct 18
EZE3:48 amBuenos Aires Ministro Pistarini
18h 42m
1 stop
SAN6:30 pmSan Diego
$896
Copa Airlines
Aug 23
SAN10:00 pmSan Diego
26h 36m
1 stop
EZE4:36 amBuenos Aires Ministro Pistarini
Sep 1
EZE3:48 amBuenos Aires Ministro Pistarini
18h 41m
1 stop
SAN6:29 pmSan Diego
$916
Copa Airlines
Dec 2
SAN10:00 pmSan Diego
24h 57m
1 stop
EZE3:57 amBuenos Aires Ministro Pistarini
Dec 16
EZE5:18 amBuenos Aires Ministro Pistarini
17h 08m
1 stop
SAN5:26 pmSan Diego
$941

United Airlines flights from San Diego to Buenos Aires

Our best United Airlines deals on San Diego to Buenos Aires flight tickets
United Airlines
Aug 17
SAN8:45 amSan Diego
19h 15m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 24
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 55m
1 stop
SAN10:55 amSan Diego
$928
United Airlines
Sep 14
SAN6:30 amSan Diego
21h 30m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 27
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 05m
2 stops
SAN5:05 pmSan Diego
$932
United Airlines
Nov 21
SAN5:00 pmSan Diego
35h 20m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 28
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 58m
1 stop
SAN5:53 pmSan Diego
$1,009

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 August 15, 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 San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Fri 1/22

10:00 am-9:50 pm

2 stops30h 50m

Buenos Aires Ministro Pistarini

Tue 2/9

11:55 pm-3:20 pm

2 stops44h 25m

$776

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Thu 12/31

3:59 pm-9:50 pm

2 stops24h 51m

Buenos Aires Ministro Pistarini

Sun 1/17

11:55 pm-3:20 pm

2 stops20h 25m

$824

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Tue 10/20

6:15 am-9:25 pm

2 stops35h 10m

Buenos Aires Ministro Pistarini

Fri 10/30

4:00 am-9:42 am

2 stops33h 42m

$851
Quickest round-trip

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Wed 11/25

11:49 am-8:40 am

1 stop15h 51m

Buenos Aires Ministro Pistarini

Sun 12/6

10:50 pm-10:47 am

1 stop16h 57m

$908

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Wed 11/25

11:49 am-10:15 am

1 stop17h 26m

Buenos Aires Ministro Pistarini

Sun 12/6

9:40 pm-10:47 am

1 stop18h 07m

$908

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Mon 11/23

11:49 am-8:40 am

1 stop15h 51m

Buenos Aires Ministro Pistarini

Thu 12/3

10:30 pm-12:11 pm

1 stop18h 41m

$908

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Mon 9/14

6:30 am-8:00 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Sun 9/27

9:00 pm-5:46 pm

1 stop24h 46m

$932

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Mon 9/14

6:30 am-8:00 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Sun 9/27

9:00 pm-5:05 pm

2 stops24h 05m

$932

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Thu 9/3

12:32 pm-9:45 am

1 stop17h 13m

Buenos Aires Ministro Pistarini

Tue 9/8

8:10 pm-5:05 pm

1 stop24h 55m

$998

San DiegoBuenos Aires

SAN San Diego - EZE Buenos Aires Ministro Pistarini

SANEZE

San Diego

Thu 9/10

6:20 am-9:45 am

1 stop23h 25m

Buenos Aires Ministro Pistarini

Sun 9/27

8:10 pm-12:25 pm

1 stop20h 15m

$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 typical price of a round-trip flight between San Diego and Buenos Aires?

Prices are currently low for flights on this route.

Typical prices usually range from $871 to $1,195.
The lowest price recently found on this route was $776.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Diego is in October. Flight prices, which tend to average around $952, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from San Diego during August instead. Flights to Buenos Aires in August, while not as cheap as those in October, still average around $1,015.

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

18h 58m

Direct flights

None
The fastest flight from San Diego to Buenos Aires takes 18h 58m
There are no direct flights from San Diego to Buenos Aires. There are no popular flight routes from San Diego to Buenos Aires.
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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. 18h 58m 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
10,111 reviews
Search United Airlines flights
DeltaPriceFrom $755Free CancellationRating
7.8
8,508 reviews
Search Delta flights
American AirlinesPriceFrom $854Free CancellationRating
7.1
11,941 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