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Cheap flights from San Diego to Porto Alegre from $305

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 Porto Alegre departing on 1/25. 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

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Delta Logo
1:25 pm - 6:30 amSAN-POA
36h 05m2 stops
Delta Logo
7:45 am - 10:47 pmPOA-SAN
20h 02m2 stops
$1,030Delta
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Tue, Dec 9 - Mon, Jan 12
Delta Logo
7:07 pm - 6:30 amSAN-POA
54h 23m2 stops
Delta Logo
7:45 am - 10:47 pmPOA-SAN
20h 02m2 stops
$1,038Delta
Find Deal
Mon, Dec 8 - Mon, Jan 12
LATAM Airlines Logo
12:24 pm - 5:00 pmSAN-POA
23h 36m2 stops
LATAM Airlines Logo
7:45 am - 10:47 pmPOA-SAN
20h 02m2 stops
$1,040LATAM Airlines
Find Deal
Sun, Dec 7 - Sat, Jan 17
Copa Airlines Logo
8:12 pm - 12:30 amSAN-POA
23h 18m1 stop
Copa Airlines Logo
1:45 am - 5:41 pmPOA-SAN
20h 56m1 stop
$1,116Copa Airlines
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Wed, Dec 10 - Tue, Jan 13
LATAM Airlines Logo
6:15 am - 6:30 amSAN-POA
19h 15m2 stops
LATAM Airlines Logo
6:00 pm - 9:57 amPOA-SAN
20h 57m2 stops
$1,122LATAM Airlines
Find Deal
Wed, Dec 10 - Wed, Jan 14
Copa Airlines Logo
8:12 pm - 12:30 amSAN-POA
23h 18m1 stop
Copa Airlines Logo
1:35 am - 7:57 pmPOA-SAN
23h 22m2 stops
$1,338Copa Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 30
United Airlines Logo
1:53 pm - 2:40 pmSAN-POA
19h 47m2 stops
United Airlines Logo
3:25 pm - 6:46 pmPOA-SAN
32h 21m2 stops
$1,341United Airlines
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Tue, Dec 9 - Wed, Dec 31
United Airlines Logo
8:01 am - 4:20 pmSAN-POA
27h 19m2 stops
United Airlines Logo
1:55 pm - 4:36 pmPOA-SAN
31h 41m2 stops
$1,353United Airlines
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Sun, Dec 7 - Tue, Jan 13
GOL Logo
10:30 pm - 4:30 pmSAN-POA
37h 00m2 stops
GOL Logo
9:20 pm - 10:56 amPOA-SAN
42h 36m2 stops
$1,405GOL
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Tue, Dec 23 - Thu, Jan 15
GOL Logo
12:43 pm - 5:50 pmSAN-POA
24h 07m2 stops
GOL Logo
11:40 am - 9:49 amPOA-SAN
27h 09m2 stops
$1,466GOL
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Tue, Dec 9 - Wed, Dec 31

Delta flights from San Diego to Porto Alegre

Our best Delta deals on San Diego to Porto Alegre flight tickets
Delta
Dec 9
SAN1:25 pmSan Diego
36h 05m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Jan 12
POA7:45 amPorto Alegre Salgado Filho
20h 02m
2 stops
SAN10:47 pmSan Diego
$1,030
Find similar
Delta
Dec 8
SAN7:07 pmSan Diego
54h 23m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Jan 12
POA7:45 amPorto Alegre Salgado Filho
20h 02m
2 stops
SAN10:47 pmSan Diego
$1,038
Find similar
Delta
Dec 8
SAN7:07 pmSan Diego
54h 23m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Jan 17
POA7:45 amPorto Alegre Salgado Filho
31h 12m
2 stops
SAN9:57 amSan Diego
$1,056
Find similar

LATAM Airlines flights from San Diego to Porto Alegre

Our best LATAM Airlines deals on San Diego to Porto Alegre flight tickets
LATAM Airlines
Nov 1
SAN12:00 pmSan Diego
25h 00m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Nov 6
POA4:40 amPorto Alegre Salgado Filho
34h 08m
3 stops
SAN9:48 amSan Diego
$923
Find similar
LATAM Airlines
Dec 7
SAN12:24 pmSan Diego
23h 36m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Jan 17
POA7:45 amPorto Alegre Salgado Filho
20h 02m
2 stops
SAN10:47 pmSan Diego
$1,040
Find similar
LATAM Airlines
Dec 10
SAN6:15 amSan Diego
19h 15m
2 stops
POA6:30 amPorto Alegre Salgado Filho
Jan 14
POA6:00 pmPorto Alegre Salgado Filho
20h 57m
2 stops
SAN9:57 amSan Diego
$1,122
Find similar

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 October 30, 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

Tue 12/9

1:25 pm-6:30 am

2 stops36h 05m

Porto Alegre Salgado Filho

Mon 1/12

7:45 am-10:47 pm

2 stops20h 02m

$1,030

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 12/8

7:07 pm-6:30 am

2 stops54h 23m

Porto Alegre Salgado Filho

Mon 1/12

7:45 am-10:47 pm

2 stops20h 02m

$1,038

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 12/7

12:24 pm-5:00 pm

2 stops23h 36m

Porto Alegre Salgado Filho

Sat 1/17

7:45 am-10:47 pm

2 stops20h 02m

$1,040

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/10

8:12 pm-12:30 am

1 stop23h 18m

Porto Alegre Salgado Filho

Tue 1/13

1:45 am-5:41 pm

1 stop20h 56m

$1,116

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/10

6:15 am-6:30 am

2 stops19h 15m

Porto Alegre Salgado Filho

Wed 1/14

6:00 pm-9:57 am

2 stops20h 57m

$1,122

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

8:12 pm-12:30 am

1 stop23h 18m

Porto Alegre Salgado Filho

Tue 12/30

1:35 am-7:57 pm

2 stops23h 22m

$1,338

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

1:53 pm-2:40 pm

2 stops19h 47m

Porto Alegre Salgado Filho

Wed 12/31

3:25 pm-6:46 pm

2 stops32h 21m

$1,341

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 12/7

8:01 am-4:20 pm

2 stops27h 19m

Porto Alegre Salgado Filho

Tue 1/13

1:55 pm-4:36 pm

2 stops31h 41m

$1,353

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/23

10:30 pm-4:30 pm

2 stops37h 00m

Porto Alegre Salgado Filho

Thu 1/15

9:20 pm-10:56 am

2 stops42h 36m

$1,405

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

12:43 pm-5:50 pm

2 stops24h 07m

Porto Alegre Salgado Filho

Wed 12/31

11:40 am-9:49 am

2 stops27h 09m

$1,466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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.

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

You could potentially save up to 14% on your flight if you consider stops on a San Diego to Porto Alegre flight.

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

Direct flights

None
There are no direct flights from San Diego to Porto Alegre. There are no popular flight routes from San Diego to Porto Alegre.
Search flight deals

  • 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 19h 10m, 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
11,034 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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