Cheap flights from San Diego to Porto Alegre from $839

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Porto Alegre departing on 9/11. 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 Porto Alegre

Cheap round-trip flights

 Logo
7:47 pm - 11:55 pmSAN-POA
24h 08m3 stops
 Logo
5:15 am - 11:14 amPOA-SAN
33h 59m3 stops
Thu, Sep 11 - Thu, Sep 18
LATAM Airlines Logo
2:00 pm - 6:25 amSAN-POA
36h 25m2 stops
LATAM Airlines Logo
7:20 am - 11:24 pmPOA-SAN
44h 04m2 stops
$867LATAM Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
Copa Airlines Logo
8:16 pm - 12:30 amSAN-POA
23h 14m1 stop
Copa Airlines Logo
1:45 am - 5:11 pmPOA-SAN
20h 26m1 stop
$889Copa Airlines
Find Deal
Sun, Jan 11 - Sat, Jan 24
Copa Airlines Logo
8:37 pm - 12:20 amSAN-POA
23h 43m2 stops
Copa Airlines Logo
1:27 am - 11:44 pmPOA-SAN
26h 17m2 stops
$968Copa Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 17
American Airlines Logo
12:51 pm - 4:30 pmSAN-POA
22h 39m2 stops
American Airlines Logo
5:55 pm - 9:26 amPOA-SAN
20h 31m2 stops
$999American Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 25
LATAM Airlines Logo
6:15 am - 5:00 pmSAN-POA
29h 45m2 stops
LATAM Airlines Logo
7:45 am - 11:11 pmPOA-SAN
20h 26m2 stops
$1,053LATAM Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 15
United Airlines Logo
2:11 pm - 2:35 pmSAN-POA
20h 24m2 stops
United Airlines Logo
2:05 pm - 3:03 pmPOA-SAN
28h 58m3 stops
$1,057United Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
Copa Airlines Logo
8:50 pm - 12:30 amSAN-POA
22h 40m2 stops
Copa Airlines Logo
1:45 am - 5:11 pmPOA-SAN
20h 26m1 stop
$1,063Copa Airlines
Find Deal
Sun, Jan 11 - Sat, Jan 24
United Airlines Logo
10:45 pm - 2:15 pmSAN-POA
34h 30m2 stops
United Airlines Logo
3:25 pm - 7:57 pmPOA-SAN
33h 32m3 stops
$1,301United Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 15
American Airlines Logo
12:51 pm - 4:30 pmSAN-POA
22h 39m2 stops
American Airlines Logo
5:55 pm - 11:25 amPOA-SAN
22h 30m3 stops
$2,412American Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 25

LATAM Airlines flights from San Diego to Porto Alegre

Our best LATAM Airlines deals on San Diego to Porto Alegre flight tickets
LATAM Airlines
Sep 11
SAN2:00 pmSan Diego
36h 25m
2 stops
POA6:25 amPorto Alegre Salgado Filho
Sep 18
POA7:20 amPorto Alegre Salgado Filho
44h 04m
2 stops
SAN11:24 pmSan Diego
LATAM Airlines
Dec 23
SAN6:15 amSan Diego
29h 45m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Jan 15
POA7:45 amPorto Alegre Salgado Filho
20h 26m
2 stops
SAN11:11 pmSan Diego
LATAM Airlines
Dec 23
SAN7:25 amSan Diego
28h 35m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Jan 15
POA7:45 amPorto Alegre Salgado Filho
20h 26m
2 stops
SAN11:11 pmSan Diego

Copa Airlines flights from San Diego to Porto Alegre

Our best Copa Airlines deals on San Diego to Porto Alegre flight tickets
Copa Airlines
Jan 11
SAN8:16 pmSan Diego
23h 14m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Jan 24
POA1:45 amPorto Alegre Salgado Filho
20h 26m
1 stop
SAN5:11 pmSan Diego
Copa Airlines
Sep 11
SAN8:37 pmSan Diego
23h 43m
2 stops
POA12:20 amPorto Alegre Salgado Filho
Sep 17
POA1:27 amPorto Alegre Salgado Filho
26h 17m
2 stops
SAN11:44 pmSan Diego
Copa Airlines
Jan 11
SAN8:50 pmSan Diego
22h 40m
2 stops
POA12:30 amPorto Alegre Salgado Filho
Jan 24
POA1:45 amPorto Alegre Salgado Filho
20h 26m
1 stop
SAN5:11 pmSan Diego

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Porto Alegre 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 July 29, 2025.
Use the filters below to find and compare flights from San Diego to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 9/11

7:47 pm-11:55 pm

3 stops24h 08m

Porto Alegre Salgado Filho

Thu 9/18

5:15 am-11:14 am

3 stops33h 59m

$839

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 9/11

2:00 pm-6:25 am

2 stops36h 25m

Porto Alegre Salgado Filho

Thu 9/18

7:20 am-11:24 pm

2 stops44h 04m

$867

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 1/11

8:16 pm-12:30 am

1 stop23h 14m

Porto Alegre Salgado Filho

Sat 1/24

1:45 am-5:11 pm

1 stop20h 26m

$889

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 9/11

8:37 pm-12:20 am

2 stops23h 43m

Porto Alegre Salgado Filho

Wed 9/17

1:27 am-11:44 pm

2 stops26h 17m

$968

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 1/11

12:51 pm-4:30 pm

2 stops22h 39m

Porto Alegre Salgado Filho

Sun 1/25

5:55 pm-9:26 am

2 stops20h 31m

$999

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/23

6:15 am-5:00 pm

2 stops29h 45m

Porto Alegre Salgado Filho

Thu 1/15

7:45 am-11:11 pm

2 stops20h 26m

$1,053

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 9/11

2:11 pm-2:35 pm

2 stops20h 24m

Porto Alegre Salgado Filho

Thu 9/18

2:05 pm-3:03 pm

3 stops28h 58m

$1,057

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 1/11

8:50 pm-12:30 am

2 stops22h 40m

Porto Alegre Salgado Filho

Sat 1/24

1:45 am-5:11 pm

1 stop20h 26m

$1,063

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/23

10:45 pm-2:15 pm

2 stops34h 30m

Porto Alegre Salgado Filho

Thu 1/15

3:25 pm-7:57 pm

3 stops33h 32m

$1,301

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 1/11

12:51 pm-4:30 pm

2 stops22h 39m

Porto Alegre Salgado Filho

Sun 1/25

5:55 pm-11:25 am

3 stops22h 30m

$2,412

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from San Diego to Porto Alegre

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 day to depart on your flight to Porto Alegre?

Our data shows that Thursday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $962. On the other hand, Friday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,107.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the evening. Flights from San Diego to Porto Alegre during this time can be as low as $912. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,107 on average. Flights to Porto Alegre from San Diego at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Diego to Porto Alegre

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

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

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

Best Price Found

$839

Fastest flight time

20h 24m

Direct flights

None

Airports in Porto Alegre

1 airport
The best flight deal from San Diego to Porto Alegre found on momondo in the last 72 hours is $839
The fastest flight from San Diego to Porto Alegre takes 20h 24m
There are no direct flights from San Diego to Porto Alegre. Popular non-direct route for this connection is San Diego Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)

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

    There are 6109.1 mi between San Diego and Porto Alegre Salgado Filho. Flights usually cover this in 20h 24m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from San Diego Airport to Porto Alegre Salgado Filho Airport?

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

    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 Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport 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 Porto Alegre Salgado Filho Airport. 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 Porto Alegre?


Best airlines flying from San Diego to Porto Alegre

Compare and see reviews for airlines that fly from San Diego to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $912Free 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 Porto Alegre?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Porto Alegre. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Porto Alegre from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Diego to Porto Alegre 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 San Diego to Porto Alegre right now. Can momondo alert me if prices change?

Price alerts on flights to Porto Alegre from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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