Which airlines fly to Porto Alegre?

Based on our data, the most popular airlines that fly to Porto Alegre from United States are Copa Airlines, LATAM Airlines, American Airlines and Delta. There may also be other airline options depending on where in United States you’re flying from.

Delta Flights to Porto Alegre

Delta is a popular choice for users traveling to Porto Alegre. It operates 20 flights every week to Porto Alegre, most often flying from Sao Paulo Guarulhos Intl. Delta ticket prices will depend on when and where you need to fly from - deals as low as $344 (from Atlanta Hartsfield-Jackson) have been found by momondo users. In 7,979 reviews, momondo users have rated Delta at an average score of 7.9/10.

United Airlines Flights to Porto Alegre

United Airlines flights to Porto Alegre can start from as low as $334 (round-trip, from Boston Logan Intl, found in the last 72 hours). Over 8 flights that United Airlines operates to Porto Alegre in a normal week, prices can vary significantly. The most popular United Airlines flight to Porto Alegre is from Sao Paulo Guarulhos Intl. United Airlines has been rated 7.4/10 by momondo users, in 8,988 reviews.

How long does it take to fly to Porto Alegre?

On average, it takes 18h 53m to fly from United States to Porto Alegre if you fly out of Los Angeles (the most popular airport in United States) and into Porto Alegre Salgado Filho (the most popular airport in Porto Alegre). If you’re flying out of Miami and into Porto Alegre Salgado Filho, then the flight time is around 13h.

$235 Cheap Flights to Porto Alegre in 2025/26

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Find the cheapest flights from the United States to Porto Alegre

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One-way

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Cheap round-trip flights

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9:00 pm - 11:45 pmMCO-POA

24h 45m1 stop

5:20 pm - 3:55 pmPOA-MCO

24h 35m1 stop

$477GOL

Find Deal

Thu, Dec 4 - Thu, Dec 11

9:00 pm - 6:30 pmMCO-POA

19h 30m2 stops

5:20 pm - 3:55 pmPOA-MCO

24h 35m1 stop

$495GOL

Find Deal

Thu, Dec 4 - Thu, Dec 11

12:47 am - 12:30 amLAX-POA

18h 43m1 stop

1:35 am - 10:44 pmPOA-LAX

26h 09m1 stop

$498Copa Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 26

12:47 am - 12:30 amLAX-POA

18h 43m1 stop

1:35 am - 10:44 pmPOA-LAX

26h 09m1 stop

$528Copa Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 26

7:00 am - 5:00 pmBOS-POA

33h 00m2 stops

6:40 am - 11:29 pmPOA-BOS

17h 49m2 stops

$581LATAM Airlines

Find Deal

Tue, Mar 24 - Thu, Mar 26

7:50 pm - 10:55 amMIA-POA

13h 05m1 stop

5:50 pm - 5:00 amPOA-MIA

13h 10m1 stop

$601American Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 7

7:50 pm - 10:55 amMIA-POA

13h 05m1 stop

5:50 pm - 5:00 amPOA-MIA

13h 10m1 stop

$603American Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 7

10:15 pm - 2:05 pmMCO-POA

13h 50m1 stop

4:40 am - 5:55 pmPOA-MCO

15h 15m1 stop

$637LATAM Airlines

Find Deal

Tue, Jan 20 - Tue, Feb 3

1:45 am - 6:25 amMIA-POA

27h 40m1 stop

7:20 am - 7:15 amPOA-MIA

24h 55m1 stop

$675Delta

Find Deal

Thu, Apr 9 - Mon, Apr 13

1:20 am - 6:25 amMIA-POA

28h 05m1 stop

8:00 pm - 3:15 pmPOA-MIA

20h 15m2 stops

$676Delta

Find Deal

Thu, Apr 9 - Mon, Apr 13

Fly from

Route

Depart

Return

Price

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Thu 12/4

9:00 pm-11:45 pm

1 stop24h 45m

Porto Alegre Salgado Filho

Thu 12/11

5:20 pm-3:55 pm

1 stop24h 35m

$477

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Thu 12/4

9:00 pm-6:30 pm

2 stops19h 30m

Porto Alegre Salgado Filho

Thu 12/11

5:20 pm-3:55 pm

1 stop24h 35m

$495

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 11/9

12:47 am-12:30 am

1 stop18h 43m

Porto Alegre Salgado Filho

Wed 11/26

1:35 am-10:44 pm

1 stop26h 09m

$498

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 11/8

12:47 am-12:30 am

1 stop18h 43m

Porto Alegre Salgado Filho

Wed 11/26

1:35 am-10:44 pm

1 stop26h 09m

$528

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Tue 3/24

7:00 am-5:00 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Thu 3/26

6:40 am-11:29 pm

2 stops17h 49m

$581

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Mon 11/3

7:50 pm-10:55 am

1 stop13h 05m

Porto Alegre Salgado Filho

Fri 11/7

5:50 pm-5:00 am

1 stop13h 10m

$601

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Mon 11/3

7:50 pm-10:55 am

1 stop13h 05m

Porto Alegre Salgado Filho

Fri 11/7

5:50 pm-5:00 am

1 stop13h 10m

$603

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Tue 1/20

10:15 pm-2:05 pm

1 stop13h 50m

Porto Alegre Salgado Filho

Tue 2/3

4:40 am-5:55 pm

1 stop15h 15m

$637

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 4/9

1:45 am-6:25 am

1 stop27h 40m

Porto Alegre Salgado Filho

Mon 4/13

7:20 am-7:15 am

1 stop24h 55m

$675

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 4/9

1:20 am-6:25 am

1 stop28h 05m

Porto Alegre Salgado Filho

Mon 4/13

8:00 pm-3:15 pm

2 stops20h 15m

$676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Porto Alegre flights insights and trends

Explore insights for your Porto Alegre flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from United States is in September. Flight prices, which tend to average around $702, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then March is your next best option. Flight prices from United States to Porto Alegre during March average around $719.

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

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $842. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,118.

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 morning. Flights from United States to Porto Alegre during this time can be as low as $829. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,054 on average. Flights to Porto Alegre from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheapest flights to Porto Alegre Salgado Filho

Find the cheapest flights to Porto Alegre Salgado Filho from your nearest city or airport

Find flights from Los Angeles to Porto Alegre

CHEAPEST MONTH TO FLY TO PORTO ALEGRE FROM LOS ANGELES	September	23% cheaper	Flying from Los Angeles to Porto Alegre costs on average just $524 in September
MOST EXPENSIVE MONTH TO FLY TO PORTO ALEGRE FROM LOS ANGELES	December	54% more expensive	It costs about $1,043 for flights to Porto Alegre from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PORTO ALEGRE FROM LOS ANGELES	December	446% more users visited	More momondo users searched in flights to Porto Alegre from Los Angeles in December than any other month

Cheap Porto Alegre flight deals and tips

Summary info about Porto Alegre flight prices, duration and airlines

Best One-Way Price	$235
Best Round-Trip Price	$477
Fastest flight time	11h 36m
Popular in	December

The best one-way flight price to Porto Alegre from United States in the last 72 hours is $235 (Orlando to Porto Alegre Salgado Filho).

Search Deals

The best round-trip flight price to Porto Alegre from United States in the last 72 hours is $477 (Orlando to Porto Alegre Salgado Filho).

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The fastest flight to Porto Alegre from United States takes 11h 36m (Orlando to Porto Alegre Salgado Filho).

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December has the highest demand for flights to Porto Alegre, with a 23% price increase on average.

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Frequently asked questions about flying to Porto Alegre

What is there to do in Porto Alegre when it’s raining?

Users planning a flight to Porto Alegre during the month of September should anticipate rain. There are still things to do in Porto Alegre even when it's raining, though. Many tourists kill time during rain and storms by going to shopping centers in the area, like Barra Shopping Sul.

Is there an alternative airport near Porto Alegre?

Those flying to Porto Alegre could potentially find better pricing at Canoas Campo Nossa Senhora de Fatima Airport (8 mi from Porto Alegre city center), Canela Airport (51 mi from Porto Alegre city center) or Caxias do Sul Campo dos Bugres Airport (58 mi from Porto Alegre city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Porto Alegre?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Porto Alegre is Caxias do Sul Campo dos Bugres Airport where the average price is $270. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Porto Alegre?

Users booking trips to Porto Alegre from Sao Paulo found flights 68% cheaper than the average price of flights to Porto Alegre. To find the cheapest price to Porto Alegre from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Porto Alegre Salgado Filho Airport?

Prices for flights to Porto Alegre Salgado Filho Airport are updated daily.

How many operators does momondo search for flights to Porto Alegre Salgado Filho Airport?

There are 9 operators available for flights to Porto Alegre Salgado Filho Airport as of October 2025.

How old do you have to be to fly to Porto Alegre Salgado Filho Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Porto Alegre Salgado Filho Airport.

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

The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for flights to Porto Alegre to just show those with flexible booking policies.

How can momondo help me find flights to Porto Alegre?

momondo provides multiple filters to help you find the best flight to Porto Alegre. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre and alert you when they change.