$468+ Cheap flights from San Diego (SAN) to Porto Alegre (POA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
Aug 23 — Aug 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Porto Alegre with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Porto Alegre
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to Porto AlegreExplore the most affordable flight options available from San Diego to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from San Diego to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:34 am
SAN
- POA
2 stops21h 41m
Multiple Airlines
Mon 9/2810:00 pm
POA
- SAN
2 stops26h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$922
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:59 pm
SAN
- POA
2 stops42h 16m
Multiple Airlines
Thu 8/208:05 pm
POA
- SAN
2 stops28h 26m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$927
This GOL deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:55 pm
SAN
- POA
2 stops21h 10m
GOL
Wed 1/203:45 pm
POA
- SAN
2 stops25h 44m
GOL
Deal found 7/19![GOL logo]()
$1,056
This Copa Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm
SAN
- POA
2 stops28h 19m
Copa Airlines
Sun 9/271:20 am
POA
- SAN
1 stop21h 09m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,136
This Cheapflightsfares deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:00 am
SAN
- POA
2 stops26h 20m
LATAM Airlines
Mon 1/187:30 am
POA
- SAN
2 stops20h 25m
LATAM Airlines
Deal found 7/19![LATAM Airlines logo]()
$1,186
This KAYAK deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:55 pm
SAN
- POA
2 stops21h 10m
GOL
Mon 1/187:40 pm
POA
- SAN
3 stops27h 50m
GOL
Deal found 7/19![GOL logo]()
$1,223
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:00 pm
SAN
- POA
1 stop22h 15m
Copa Airlines
Wed 8/191:15 am
POA
- SAN
2 stops20h 11m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,234
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:55 pm
SAN
- POA
2 stops21h 10m
American Airlines
Wed 12/236:25 pm
POA
- SAN
2 stops22h 28m
American Airlines
Deal found 7/19![American Airlines logo]()
$1,241
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:40 am
SAN
- POA
2 stops27h 25m
United Airlines
Thu 8/202:05 pm
POA
- SAN
3 stops34h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,251
This Ovago deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:28 pm
SAN
- POA
2 stops31h 17m
Multiple Airlines
Sat 1/21:40 am
POA
- SAN
1 stop20h 42m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,290
Best flights from San Diego to Porto AlegreDiscover carefully curated flight deals from San Diego to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from San Diego to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:34 am
SAN
- POA
2 stops21h 41m
Multiple Airlines
Mon 9/2810:00 pm
POA
- SAN
2 stops26h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$922
This Copa Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm
SAN
- POA
2 stops28h 19m
Copa Airlines
Sun 9/271:20 am
POA
- SAN
1 stop21h 09m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,136
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:40 am
SAN
- POA
2 stops27h 25m
United Airlines
Thu 8/202:05 pm
POA
- SAN
3 stops34h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,251
This GOL deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:39 pm
SAN
- POA
2 stops21h 56m
GOL
Sun 1/36:30 pm
POA
- SAN
2 stops22h 23m
GOL
Deal found 7/19![GOL logo]()
$1,549
This Copa Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:00 pm
SAN
- POA
1 stop21h 25m
Copa Airlines
Sun 1/171:40 am
POA
- SAN
2 stops23h 09m
Copa Airlines
Deal found 7/19![Copa Airlines logo]()
$1,681
This GOL deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:39 pm
SAN
- POA
2 stops21h 26m
GOL
Sun 1/36:30 pm
POA
- SAN
2 stops22h 23m
GOL
Deal found 7/19![GOL logo]()
$1,750
This GOL deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1812:39 pm
SAN
- POA
2 stops24h 06m
GOL
Sun 1/36:30 pm
POA
- SAN
2 stops22h 23m
GOL
Deal found 7/19![GOL logo]()
$2,008
This Copa Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:00 pm
SAN
- POA
1 stop21h 25m
Copa Airlines
Sat 1/21:40 am
POA
- SAN
1 stop20h 42m
Copa Airlines
Deal found 7/19![Copa Airlines logo]()
$2,271
This KAYAK deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:15 am
SAN
- POA
3 stops23h 25m
GOL
Sun 1/37:40 pm
POA
- SAN
2 stops21h 13m
GOL
Deal found 7/19![GOL logo]()
$2,311
Last-minute flights from San Diego to Porto AlegreDiscover last-minute flight deals from San Diego to Porto Alegre. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Porto Alegre. Data last updated July 24, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:59 pm
SAN
- POA
2 stops42h 16m
Multiple Airlines
Thu 8/208:05 pm
POA
- SAN
2 stops28h 26m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$927
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:00 pm
SAN
- POA
1 stop22h 15m
Copa Airlines
Wed 8/191:15 am
POA
- SAN
2 stops20h 11m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,234
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:40 am
SAN
- POA
2 stops27h 25m
United Airlines
Thu 8/202:05 pm
POA
- SAN
3 stops34h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$1,251
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:34 am
SAN
- POA
2 stops21h 41m
Multiple Airlines
Mon 9/2810:00 pm
POA
- SAN
2 stops26h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$922
This Copa Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm
SAN
- POA
2 stops28h 19m
Copa Airlines
Sun 9/271:20 am
POA
- SAN
1 stop21h 09m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$1,136
One-way flights from San Diego to Porto AlegreSearch for one-way flight options from San Diego to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from San Diego to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This LATAM Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:15 am
SAN
- POA
2 stops20h 05m
LATAM Airlines
Deal found 7/23![LATAM Airlines logo]()
$468
This LATAM Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:20 am
SAN
- POA
2 stops24h 55m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$475
This LATAM Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:05 pm
SAN
- POA
2 stops30h 10m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:27 pm
SAN
- POA
3 stops43h 18m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:22 pm
SAN
- POA
3 stops37h 18m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 pm
SAN
- POA
3 stops29h 30m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:55 am
SAN
- POA
3 stops33h 35m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$548
This GOL deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/110:42 am
SAN
- POA
2 stops26h 03m
GOL
Deal found 7/20![GOL logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:15 am
SAN
- POA
3 stops27h 35m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:34 pm
SAN
- POA
3 stops31h 46m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$657
Find flight deals from San Diego to Porto Alegre
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $922 (oojo) |
One-way from | $468 (LATAM Airlines) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
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
Cheapest round-trip
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Wed 8/26
9:34 am-11:15 am
2 stops21h 41m
Porto Alegre Salgado Filho
Mon 9/28
10:00 pm-8:31 pm
2 stops26h 31m
$922
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Wed 8/26
3:56 pm-12:15 am
2 stops28h 19m
Porto Alegre Salgado Filho
Sun 9/27
1:20 am-6:29 pm
1 stop21h 09m
$1,136
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Mon 8/10
6:40 am-2:05 pm
2 stops27h 25m
Porto Alegre Salgado Filho
Thu 8/20
2:05 pm-8:45 pm
3 stops34h 40m
$1,251
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Thu 12/24
12:39 pm-3:35 pm
2 stops21h 56m
Porto Alegre Salgado Filho
Sun 1/3
6:30 pm-11:53 am
2 stops22h 23m
$1,549
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Mon 12/14
10:00 pm-12:25 am
1 stop21h 25m
Porto Alegre Salgado Filho
Sun 1/17
1:40 am-7:49 pm
2 stops23h 09m
$1,681
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Tue 12/22
12:39 pm-3:05 pm
2 stops21h 26m
Porto Alegre Salgado Filho
Sun 1/3
6:30 pm-11:53 am
2 stops22h 23m
$1,750
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Fri 12/18
12:39 pm-5:45 pm
2 stops24h 06m
Porto Alegre Salgado Filho
Sun 1/3
6:30 pm-11:53 am
2 stops22h 23m
$2,008
Quickest round-trip
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Mon 12/14
10:00 pm-12:25 am
1 stop21h 25m
Porto Alegre Salgado Filho
Sat 1/2
1:40 am-5:22 pm
1 stop20h 42m
$2,271
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Wed 12/23
6:15 am-10:40 am
3 stops23h 25m
Porto Alegre Salgado Filho
Sun 1/3
7:40 pm-11:53 am
2 stops21h 13m
$2,311
Cheapest one-way
San DiegoPorto Alegre
SAN - POA
SANPOA
San Diego
Thu 10/22
10:55 am-6:15 pm
2 stops27h 20m
$468
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on San Diego-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Porto Alegre flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from San Diego with our price prediction graph.
SAN-POA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Porto Alegre
Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from San Diego to Porto Alegre, such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.8
Crew
8.1
Food
6.9
Comfort
7.4
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Entertainment
6.8
Boarding
7.8
Crew
8.1
Food
6.9
Comfort
7.4
Overall
7.6
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from San Diego to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Porto Alegre flight routes
Complete your trip
Complete your trip to Porto Alegre by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Porto Alegre by cabin class
Find flights from San Diego to Porto Alegre, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Porto Alegre flights
Browse other San Diego and Porto Alegre flight options. Last updated on July 24, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Porto Alegre
Explore flights to Porto Alegre departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Top airline flying from San Diego to Porto Alegre
Discover the top airline that operate flights from San Diego to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$499 | Average$676 | FlexibilityNo cancel fee | On-time70% |