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Cheap flights from San Diego to Buenos Aires from $261

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 10/8. 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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Find the cheapest flights from San Diego to Buenos Aires

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Buenos Aires.
Copa Airlines Logo
9:07 pm - 12:44 amSAN-EZE
23h 37m1 stop
Copa Airlines Logo
12:06 am - 5:57 pmEZE-SAN
21h 51m1 stop
$715Copa Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 18
Copa Airlines Logo
4:03 pm - 12:44 amSAN-EZE
28h 41m2 stops
Copa Airlines Logo
12:06 am - 5:50 pmEZE-SAN
21h 44m1 stop
$934Copa Airlines
Find Deal
Mon, Sep 15 - Sun, Sep 28
United Airlines Logo
10:15 am - 8:00 amSAN-EZE
17h 45m1 stop
United Airlines Logo
9:00 pm - 2:11 pmEZE-SAN
21h 11m1 stop
$1,016United Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 29
Delta Logo
12:50 pm - 9:45 amSAN-EZE
16h 55m1 stop
Delta Logo
8:10 pm - 10:06 amEZE-SAN
17h 56m1 stop
$1,025Delta
Find Deal
Mon, Sep 15 - Mon, Sep 29
United Airlines Logo
12:01 pm - 8:00 amSAN-EZE
15h 59m1 stop
United Airlines Logo
9:00 pm - 6:23 pmEZE-SAN
25h 23m2 stops
$1,030United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 29
LATAM Airlines Logo
5:04 pm - 4:05 pmSAN-AEP
19h 01m2 stops
LATAM Airlines Logo
3:40 pm - 3:21 pmAEP-SAN
27h 41m2 stops
$1,103LATAM Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 29
Delta Logo
6:15 am - 9:45 amSAN-EZE
23h 30m1 stop
Delta Logo
6:15 am - 10:20 pmEZE-SAN
20h 05m2 stops
$1,175Delta
Find Deal
Mon, May 26 - Mon, Jun 2
LATAM Airlines Logo
10:01 am - 2:00 pmSAN-AEP
23h 59m2 stops
LATAM Airlines Logo
6:20 pm - 12:33 pmAEP-SAN
22h 13m2 stops
$1,175LATAM Airlines
Find Deal
Mon, May 26 - Mon, Jun 2
American Airlines Logo
10:25 pm - 7:15 amSAN-EZE
28h 50m1 stop
American Airlines Logo
10:30 pm - 10:37 pmEZE-SAN
28h 07m1 stop
$1,183American Airlines
Find Deal
Tue, May 13 - Tue, May 27
American Airlines Logo
6:20 am - 7:15 amSAN-EZE
20h 55m2 stops
American Airlines Logo
8:50 pm - 1:36 pmEZE-SAN
20h 46m2 stops
$1,188American Airlines
Find Deal
Tue, May 13 - Tue, May 27

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 5
SAN9:07 pmSan Diego
23h 37m
1 stop
EZE12:44 amBuenos Aires Ministro Pistarini
Oct 18
EZE12:06 amBuenos Aires Ministro Pistarini
21h 51m
1 stop
SAN5:57 pmSan Diego
Copa Airlines
Sep 15
SAN4:03 pmSan Diego
28h 41m
2 stops
EZE12:44 amBuenos Aires Ministro Pistarini
Sep 28
EZE12:06 amBuenos Aires Ministro Pistarini
21h 44m
1 stop
SAN5:50 pmSan Diego
Copa Airlines
May 11
SAN7:25 pmSan Diego
25h 33m
2 stops
EZE12:58 amBuenos Aires Ministro Pistarini
May 15
EZE2:13 amBuenos Aires Ministro Pistarini
24h 06m
2 stops
SAN10:19 pmSan Diego

United Airlines flights from San Diego to Buenos Aires

Our best United Airlines deals on San Diego to Buenos Aires flight tickets
United Airlines
Jul 1
SAN10:15 amSan Diego
17h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 29
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 11m
1 stop
SAN2:11 pmSan Diego
United Airlines
Sep 15
SAN12:01 pmSan Diego
15h 59m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 29
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 23m
2 stops
SAN6:23 pmSan Diego
United Airlines
Oct 5
SAN8:37 pmSan Diego
31h 23m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 19
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 48m
2 stops
SAN8:48 pmSan Diego

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 October. Flight prices, which tend to average around $1,093, 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 November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $1,106.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from San Diego is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,209. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,393.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from San Diego to Buenos Aires during this time can be as low as $1,054. Try not to purchase tickets in the evening because they tend to be around $1,361. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from San Diego when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,251 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San Diego for as low as $1,042 on momondo.

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

As of April 2025, prices for San Diego to Buenos Aires flights are approximately 0% more expensive when compared to flights at the same time last year.

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

Best Price Found

$261

Fastest flight time

15h 47m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from San Diego in the past 72 hours is $261. The best round-trip flight deal from San Diego to Buenos Aires found on momondo in the last 72 hours is $715.
The fastest flight from San Diego to Buenos Aires takes 15h 47m
There are no direct flights from San Diego to Buenos Aires. Popular non-direct routes for this connection are San Diego Airport - Buenos Aires Jorge Newbery Airport and San Diego Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

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

    Buenos Aires is 6008.6 mi away from San Diego. 15h 47m 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
DeltaPriceFrom $763Free CancellationRating
8.0
7,919 reviews
Search Delta flights
United AirlinesPriceFrom $1,013Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,023Free CancellationRating
7.2
10,000 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