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Cheap flights from Porto Alegre to San Diego from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to San Diego departing on 3/30. 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
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Porto Alegre to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:30 pm - 10:00 pm
POA
-
SAN
35h 30m
2 stops
United Airlines Logo
1:53 pm - 2:25 pm
SAN
-
POA
20h 32m
2 stops
$549United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
3:30 pm - 10:00 pm
POA
-
SAN
35h 30m
2 stops
United Airlines Logo
1:53 pm - 2:25 pm
SAN
-
POA
20h 32m
2 stops
$550United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
3:30 pm - 10:00 pm
POA
-
SAN
35h 30m
2 stops
United Airlines Logo
1:05 pm - 4:25 pm
SAN
-
POA
23h 20m
2 stops
$551United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
3:30 pm - 10:00 pm
POA
-
SAN
35h 30m
2 stops
United Airlines Logo
1:53 pm - 2:25 pm
SAN
-
POA
20h 32m
2 stops
$552United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
5:10 pm - 1:47 pm
POA
-
SAN
25h 37m
2 stops
United Airlines Logo
12:16 pm - 2:25 pm
SAN
-
POA
22h 09m
2 stops
$560United Airlines
Tue, Feb 24 - Tue, Mar 10
United Airlines Logo
5:10 pm - 4:38 pm
POA
-
SAN
28h 28m
2 stops
United Airlines Logo
1:53 pm - 4:25 pm
SAN
-
POA
22h 32m
2 stops
$561United Airlines
Tue, Feb 24 - Tue, Mar 10
United Airlines Logo
5:10 pm - 4:38 pm
POA
-
SAN
28h 28m
2 stops
United Airlines Logo
1:53 pm - 2:25 pm
SAN
-
POA
20h 32m
2 stops
$628United Airlines
Tue, Feb 24 - Tue, Mar 10
United Airlines Logo
5:10 pm - 9:25 pm
POA
-
SAN
32h 15m
2 stops
United Airlines Logo
10:40 pm - 2:35 pm
SAN
-
POA
35h 55m
2 stops
$749United Airlines
Tue, May 19 - Tue, Jun 16
United Airlines Logo
5:10 pm - 8:04 pm
POA
-
SAN
30h 54m
2 stops
United Airlines Logo
10:40 pm - 2:35 pm
SAN
-
POA
35h 55m
2 stops
$751United Airlines
Tue, May 19 - Tue, Jun 16
Delta Logo
5:50 pm - 1:11 pm
POA
-
SAN
23h 21m
2 stops
Delta Logo
10:40 pm - 6:10 am
SAN
-
POA
26h 30m
2 stops
$810Delta
Tue, May 5 - Tue, Nov 10

LATAM Airlines flights from Porto Alegre to San Diego

Our best LATAM Airlines deals on Porto Alegre to San Diego flight tickets
LATAM Airlines
Mar 26
POA7:45 amPorto Alegre Salgado Filho
30h 07m
2 stops
SAN9:52 amSan Diego
Apr 2
SAN2:09 pmSan Diego
23h 06m
2 stops
POA5:15 pmPorto Alegre Salgado Filho
$818
LATAM Airlines
Mar 14
POA8:10 pmPorto Alegre Salgado Filho
30h 59m
2 stops
SAN11:09 pmSan Diego
Mar 21
SAN6:15 amSan Diego
29h 05m
2 stops
POA3:20 pmPorto Alegre Salgado Filho
$833
LATAM Airlines
Mar 14
POA7:45 amPorto Alegre Salgado Filho
39h 05m
2 stops
SAN6:50 pmSan Diego
Mar 21
SAN10:30 pmSan Diego
38h 30m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
$895

American Airlines flights from Porto Alegre to San Diego

Our best American Airlines deals on Porto Alegre to San Diego flight tickets
American Airlines
May 19
POA6:25 pmPorto Alegre Salgado Filho
20h 51m
2 stops
SAN11:16 amSan Diego
Jun 16
SAN11:30 amSan Diego
20h 45m
3 stops
POA12:15 pmPorto Alegre Salgado Filho
$2,184
American Airlines
May 5
POA2:00 pmPorto Alegre Salgado Filho
25h 53m
2 stops
SAN11:53 amSan Diego
Nov 10
SAN8:25 amSan Diego
21h 15m
3 stops
POA10:40 amPorto Alegre Salgado Filho
$2,330
American Airlines
Mar 14
POA6:25 pmPorto Alegre Salgado Filho
21h 38m
3 stops
SAN12:03 pmSan Diego
Mar 21
SAN1:01 pmSan Diego
19h 29m
2 stops
POA12:30 pmPorto Alegre Salgado Filho
$2,334

momondo Fare Finder

 
Customize your flight search to find flights from Porto Alegre to San Diego 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 February 12, 2026.
Use the filters below to find and compare flights from Porto Alegre to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 3/6

3:30 pm-10:00 pm

2 stops35h 30m

San Diego

Tue 3/10

1:53 pm-2:25 pm

2 stops20h 32m

$549

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 3/6

3:30 pm-10:00 pm

2 stops35h 30m

San Diego

Tue 3/10

1:53 pm-2:25 pm

2 stops20h 32m

$550

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 3/6

3:30 pm-10:00 pm

2 stops35h 30m

San Diego

Tue 3/10

1:05 pm-4:25 pm

2 stops23h 20m

$551

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 3/6

3:30 pm-10:00 pm

2 stops35h 30m

San Diego

Tue 3/10

1:53 pm-2:25 pm

2 stops20h 32m

$552

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/24

5:10 pm-1:47 pm

2 stops25h 37m

San Diego

Tue 3/10

12:16 pm-2:25 pm

2 stops22h 09m

$560

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/24

5:10 pm-4:38 pm

2 stops28h 28m

San Diego

Tue 3/10

1:53 pm-4:25 pm

2 stops22h 32m

$561

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/24

5:10 pm-4:38 pm

2 stops28h 28m

San Diego

Tue 3/10

1:53 pm-2:25 pm

2 stops20h 32m

$628

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 5/19

5:10 pm-9:25 pm

2 stops32h 15m

San Diego

Tue 6/16

10:40 pm-2:35 pm

2 stops35h 55m

$749

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 5/19

5:10 pm-8:04 pm

2 stops30h 54m

San Diego

Tue 6/16

10:40 pm-2:35 pm

2 stops35h 55m

$751

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 5/5

5:50 pm-1:11 pm

2 stops23h 21m

San Diego

Tue 11/10

10:40 pm-6:10 am

2 stops26h 30m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Porto Alegre to San Diego

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

Can stopping save me money on Porto Alegre to San Diego flights?

You could potentially save up to 27% on your flight if you consider stops on a Porto Alegre to San Diego flight.

When to book flights from Porto Alegre to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to San Diego (POA to SAN) flight deals and tips

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

Fastest flight time

22h 06m

Direct flights

None
The fastest flight from Porto Alegre to San Diego takes 22h 06m
There are no direct flights from Porto Alegre to San Diego. There are no popular flight routes from Porto Alegre to San Diego.
Search flight deals

  • How far is Porto Alegre Salgado Filho to San Diego by plane?

    The distance between Porto Alegre Salgado Filho and San Diego is about 6109.1 mi. A reasonable flight in good conditions will take 22h 06m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to San Diego Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to San Diego Airport refresh daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Alegre Salgado Filho Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego 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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto Alegre to San Diego for you.

Can I find flights from Porto Alegre to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Porto Alegre with this policy.

How can momondo help me find flights from Porto Alegre to San Diego?

Once you have performed a search for Porto Alegre to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Diego from Porto Alegre. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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