$322 Cheap American Airlines flights São Paulo (GRU) to San Diego (SAN)

View $322 flight on Thu, Sep 18, 2025Opens in a new window

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$322 Cheap American Airlines flights São Paulo (GRU) to San Diego (SAN)

Prices were available within the past 7 days and start at $322 for one-way flights and $503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Aug 10 - Sat, Aug 16
GRU
Sao Paulo
SAN
San Diego
$503 Roundtrip, found 4 days ago
$503
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Aug 10 from Sao Paulo to San Diego, returning Sat, Aug 16, priced at $503 found 4 days ago
American Airlines
Sat, Aug 23 - Sat, Sep 6
GRU
Sao Paulo
CLD
Carlsbad
$759 Roundtrip, found 1 day ago
$759
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Sao Paulo to Carlsbad, returning Sat, Sep 6, priced at $759 found 1 day ago
American Airlines
Mon, Jun 23 - Mon, Aug 11
GRU
Sao Paulo
CLD
Carlsbad
$804 Roundtrip, found 20 hours ago
$804
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Jun 23 from Sao Paulo to Carlsbad, returning Mon, Aug 11, priced at $804 found 20 hours ago
American Airlines
Mon, Jun 23 - Mon, Aug 11
GRU
Sao Paulo
CLD
Carlsbad
$924 Roundtrip, found 20 hours ago
$924
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Jun 23 from Sao Paulo to Carlsbad, returning Mon, Aug 11, priced at $924 found 20 hours ago
American Airlines
Sun, Jul 20 - Sat, Aug 16
GRU
Sao Paulo
CLD
Carlsbad
$1,013 Roundtrip, found 3 days ago
$1,013
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jul 20 from Sao Paulo to Carlsbad, returning Sat, Aug 16, priced at $1,013 found 3 days ago
American Airlines
Tue, Jul 15 - Tue, Jul 29
GRU
Sao Paulo
CLD
Carlsbad
$1,059 Roundtrip, found 4 days ago
$1,059
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul 15 from Sao Paulo to Carlsbad, returning Tue, Jul 29, priced at $1,059 found 4 days ago
Flights from São Paulo (GRU) to San Diego (SAN)
Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
San Diego Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Popular airline
LATAM Airlines Group
Distance
6059 mi

Frequently asked questions

How much is an American Airlines flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to San Diego Intl. Airport (SAN)?
Finding cheap one-way American Airlines flights from GRU to SAN from $322 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $503 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GRU to SAN with American Airlines?
American Airlines flights to San Diego are usually cheaper in the quieter months of January and November. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to San Diego Intl. Airport (SAN) with American Airlines?
To discover affordable flights from GRU to SAN with American Airlines, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does American Airlines fly nonstop from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to San Diego Intl. Airport (SAN)?
Use our "Nonstop" filter when looking for direct American Airlines flights from GRU to SAN. It's also an easy way to compare other airlines offering the same nonstop route.
What is the earliest American Airlines flight from GRU to SAN?
Filter your results by "Early Morning" and "Morning" to browse the earliest flights from GRU to SAN. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does American Airlines fly into in San Diego?
Get on an American Airlines flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to San Diego, and you'll probably arrive at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
Can I change or cancel my American Airlines flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to San Diego Intl. Airport (SAN)?
Depending on the ticket type you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you look for flights. For more information on changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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