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Cheap flights from Porto Alegre to San Diego from $360

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 9/21. 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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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

United Airlines Logo
5:10 pm - 10:11 amPOA-SAN
22h 01m2 stops
United Airlines Logo
7:00 am - 2:35 pmSAN-POA
27h 35m2 stops
$511United Airlines
Find Deal
Wed, Mar 4 - Wed, Mar 18
Copa Airlines Logo
1:25 am - 5:57 pmPOA-SAN
20h 32m1 stop
Copa Airlines Logo
9:12 pm - 12:20 amSAN-POA
23h 08m1 stop
$542Copa Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 20
Copa Airlines Logo
1:25 am - 5:57 pmPOA-SAN
20h 32m1 stop
Copa Airlines Logo
9:12 pm - 12:20 amSAN-POA
23h 08m1 stop
$568Copa Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 20
United Airlines Logo
1:55 pm - 11:40 amPOA-SAN
25h 45m2 stops
United Airlines Logo
10:15 pm - 4:10 pmSAN-POA
37h 55m2 stops
$602United Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 20
United Airlines Logo
5:10 pm - 9:40 amPOA-SAN
21h 30m2 stops
United Airlines Logo
7:00 am - 4:10 pmSAN-POA
28h 10m2 stops
$725United Airlines
Find Deal
Tue, Feb 10 - Fri, Feb 20
LATAM Airlines Logo
10:05 am - 1:18 pmPOA-SAN
32h 13m2 stops
LATAM Airlines Logo
2:00 pm - 7:20 pmSAN-POA
24h 20m2 stops
$822LATAM Airlines
Find Deal
Tue, Feb 10 - Fri, Feb 20
American Airlines Logo
7:20 pm - 11:21 amPOA-SAN
21h 01m2 stops
American Airlines Logo
3:03 pm - 3:40 pmSAN-POA
19h 37m2 stops
$1,362American Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 23
LATAM Airlines Logo
8:40 pm - 10:59 pmPOA-SAN
30h 19m3 stops
LATAM Airlines Logo
7:10 am - 11:30 amSAN-POA
24h 20m2 stops
$1,416LATAM Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 20
American Airlines Logo
5:55 pm - 11:17 amPOA-SAN
22h 22m2 stops
American Airlines Logo
1:25 pm - 3:40 pmSAN-POA
21h 15m2 stops
$1,441American Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 23
Multiple Airlines Logo
8:25 am - 11:38 amPOA-SAN
32h 13m3 stops
Multiple Airlines Logo
12:15 pm - 8:10 pmSAN-POA
26h 55m2 stops
$2,901Multiple Airlines
Find Deal
Sat, Dec 20 - Tue, Jan 6

United Airlines flights from Porto Alegre to San Diego

Our best United Airlines deals on Porto Alegre to San Diego flight tickets
United Airlines
Mar 4
POA5:10 pmPorto Alegre Salgado Filho
22h 01m
2 stops
SAN10:11 amSan Diego
Mar 18
SAN7:00 amSan Diego
27h 35m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
$511
Find similar
United Airlines
Oct 1
POA1:55 pmPorto Alegre Salgado Filho
25h 45m
2 stops
SAN11:40 amSan Diego
Oct 20
SAN10:15 pmSan Diego
37h 55m
2 stops
POA4:10 pmPorto Alegre Salgado Filho
$602
Find similar
United Airlines
Feb 10
POA5:10 pmPorto Alegre Salgado Filho
21h 30m
2 stops
SAN9:40 amSan Diego
Feb 20
SAN7:00 amSan Diego
28h 10m
2 stops
POA4:10 pmPorto Alegre Salgado Filho
$725
Find similar

Copa Airlines flights from Porto Alegre to San Diego

Our best Copa Airlines deals on Porto Alegre to San Diego flight tickets
Copa Airlines
Sep 30
POA1:25 amPorto Alegre Salgado Filho
20h 32m
1 stop
SAN5:57 pmSan Diego
Oct 20
SAN9:12 pmSan Diego
23h 08m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$542
Find similar
Copa Airlines
Sep 30
POA1:25 amPorto Alegre Salgado Filho
20h 32m
1 stop
SAN5:57 pmSan Diego
Oct 20
SAN9:12 pmSan Diego
23h 08m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$568
Find similar
Copa Airlines
Mar 3
POA1:30 amPorto Alegre Salgado Filho
20h 44m
1 stop
SAN5:14 pmSan Diego
Mar 18
SAN6:30 pmSan Diego
25h 55m
2 stops
POA12:25 amPorto Alegre Salgado Filho
$815
Find similar

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 September 16, 2025.
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

Wed 3/4

5:10 pm-10:11 am

2 stops22h 01m

San Diego

Wed 3/18

7:00 am-2:35 pm

2 stops27h 35m

$511

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 9/30

1:25 am-5:57 pm

1 stop20h 32m

San Diego

Mon 10/20

9:12 pm-12:20 am

1 stop23h 08m

$542

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 9/30

1:25 am-5:57 pm

1 stop20h 32m

San Diego

Mon 10/20

9:12 pm-12:20 am

1 stop23h 08m

$568

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 10/1

1:55 pm-11:40 am

2 stops25h 45m

San Diego

Mon 10/20

10:15 pm-4:10 pm

2 stops37h 55m

$602

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/10

5:10 pm-9:40 am

2 stops21h 30m

San Diego

Fri 2/20

7:00 am-4:10 pm

2 stops28h 10m

$725

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/10

10:05 am-1:18 pm

2 stops32h 13m

San Diego

Fri 2/20

2:00 pm-7:20 pm

2 stops24h 20m

$822

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Sun 1/11

7:20 pm-11:21 am

2 stops21h 01m

San Diego

Fri 1/23

3:03 pm-3:40 pm

2 stops19h 37m

$1,362

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 10/1

8:40 pm-10:59 pm

3 stops30h 19m

San Diego

Mon 10/20

7:10 am-11:30 am

2 stops24h 20m

$1,416

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Sun 1/11

5:55 pm-11:17 am

2 stops22h 22m

San Diego

Fri 1/23

1:25 pm-3:40 pm

2 stops21h 15m

$1,441

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Sat 12/20

8:25 am-11:38 am

3 stops32h 13m

San Diego

Tue 1/6

12:15 pm-8:10 pm

2 stops26h 55m

$2,901

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to San Diego from

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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Porto Alegre during the month April is also very affordable. Most momondo users find prices during this month for around $618.

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

You could potentially save up to 29% 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

Direct flights

None
There are no direct flights from Porto Alegre to San Diego. There are no popular flight routes from Porto Alegre to San Diego.
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  • 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 19h 29m.

  • 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
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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