What airport do you fly into for flights to Porto Alegre?

If you book a flight to Porto Alegre, you will be flying into Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre.

Can I find cheaper flights to Porto Alegre if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto Alegre on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Porto Alegre?

Based on reviews from Cheapflights users, Lufthansa is rated the highest out of the airlines that fly to Porto Alegre.

What is the cheapest airport to fly to in Porto Alegre?

Porto Alegre Salgado Filho is currently the cheapest airport to fly to in Porto Alegre. One-way flights to Porto Alegre Salgado Filho typically cost £53, while return flights cost around £675.

How much is a return flight to Porto Alegre?

A return flight to Porto Alegre will typically cost around £693, however they can be found for as little as £675.

Where does the fastest flight to Porto Alegre depart from?

For those looking to save time traveling to Porto Alegre, London offers the quickest one-way flight (16 hours 40 minutes).

Does Porto Alegre Salgado Filho have car hire?

Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Porto Alegre Salgado Filho?

Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 mi away from Porto Alegre Salgado Filho).

£435+ Cheap Flights to Porto Alegre, Brazil

Flights to Porto Alegre in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Porto Alegre
Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Sun 22/1120:55 -

2 stops30h 20m

Sat 28/1109:05 -

2 stops31h 55m

Deal found 4/9£848

Mon 9/1106:30 -

2 stops20h 20m

Mon 23/1114:15 -

2 stops20h 30m

Deal found 7/9£849

Mon 21/906:00 -

3 stops21h 15m

Wed 7/1007:05 -

3 stops23h 55m

Deal found 7/9£851

Mon 9/1106:30 -

2 stops20h 20m

Mon 23/1105:40 -

2 stops23h 00m

Deal found 5/9£868

Mon 9/1116:45 -

2 stops42h 25m

Mon 23/1105:40 -

2 stops24h 20m

Deal found 7/9£877

Mon 9/1116:45 -

2 stops42h 25m

Mon 23/1105:40 -

2 stops24h 20m

Deal found 5/9£877

Mon 9/1107:45 -

2 stops30h 15m

Mon 23/1105:40 -

2 stops22h 35m

Deal found 8/9£884

Mon 5/1020:15 -

2 stops29h 30m

Mon 19/1005:30 -

2 stops23h 30m

Deal found 5/9£897

Mon 2/1106:00 -

2 stops26h 05m

Mon 16/1105:30 -

1 stop29h 35m

Deal found 6/9£911

Mon 9/1120:15 -

1 stop15h 15m

Mon 23/1113:00 -

1 stop22h 05m

Deal found 4/9£916

Sat 14/1106:00 -

1 stop16h 40m

Sat 5/1221:10 -

1 stop22h 30m

Deal found 6/9£919

Sat 7/1106:00 -

2 stops21h 15m

Sat 12/1215:25 -

1 stop19h 40m

Deal found 5/9£920

Best flights to Porto Alegre
Discover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Mon 9/1116:45 -

2 stops42h 25m

Mon 23/1105:40 -

2 stops24h 20m

Deal found 4/9£906

Sat 14/1106:00 -

1 stop16h 40m

Sat 5/1221:10 -

1 stop22h 30m

Deal found 8/9£925

Mon 23/1106:30 -

2 stops42h 00m

Fri 27/1120:00 -

2 stops41h 30m

Deal found 6/9£933

Mon 23/1120:15 -

1 stop15h 15m

Fri 27/1112:25 -

2 stops22h 40m

Deal found 8/9£1,004

Sat 14/1113:00 -

2 stops29h 10m

Sat 5/1215:20 -

2 stops36h 50m

Deal found 7/9£1,043

Thu 5/1117:25 -

2 stops24h 35m

Fri 11/1208:35 -

2 stops28h 50m

Deal found 5/9£1,044

Sat 14/1110:00 -

2 stops52h 00m

Sat 5/1215:20 -

2 stops23h 00m

Deal found 7/9£1,077

Fri 6/1117:45 -

2 stops21h 30m

Sun 13/1216:05 -

2 stops17h 45m

Deal found 5/9£1,173

Tue 20/1021:15 -

2 stops51h 10m

Tue 27/1021:10 -

1 stop15h 35m

Deal found 5/9£959

Mon 23/1117:55 -

2 stops30h 35m

Fri 27/1120:00 -

2 stops34h 45m

Deal found 7/9£967

Sun 22/1110:40 -

2 stops39h 35m

Sat 28/1121:10 -

1 stop33h 40m

Deal found 4/9£971

Fri 6/1117:25 -

2 stops19h 50m

Thu 10/1210:40 -

2 stops19h 20m

Deal found 5/9£1,100

Sat 14/1112:20 -

2 stops25h 15m

Sat 5/1216:05 -

2 stops23h 25m

Deal found 5/9£1,111

Sun 8/1113:20 -

2 stops25h 55m

Sun 13/1216:05 -

2 stops17h 45m

Deal found 5/9£1,173

Fri 6/1117:25 -

2 stops19h 50m

Sun 13/1208:25 -

2 stops29h 00m

Deal found 5/9£1,137

Mon 5/1009:20 -

2 stops19h 20m

Mon 12/1018:45 -

2 stops19h 45m

Deal found 5/9£1,255

Tue 3/1106:00 -

1 stop16h 40m

Tue 8/1221:10 -

1 stop17h 20m

Deal found 4/9£1,062

Fri 6/1113:30 -

2 stops25h 45m

Sat 12/1216:05 -

2 stops22h 20m

Deal found 5/9£1,230

Tue 10/1106:00 -

1 stop16h 40m

Wed 9/1209:25 -

2 stops27h 05m

Deal found 5/9£1,072

Sun 8/1118:05 -

2 stops21h 10m

Sat 12/1216:05 -

2 stops23h 25m

Deal found 5/9£1,230

Tue 10/1106:00 -

1 stop16h 40m

Sat 12/1209:30 -

2 stops27h 00m

Deal found 5/9£1,072

Thu 7/117:45 -

2 stops21h 30m

Mon 18/116:05 -

2 stops22h 00m

Deal found 4/9£1,323

Mon 9/1116:35 -

1 stop30h 05m

Mon 23/1115:30 -

2 stops26h 05m

Deal found 5/9£1,099

Mon 9/1118:30 -

1 stop28h 10m

Mon 14/1219:40 -

2 stops24h 00m

Deal found 5/9£1,102

Wed 4/1118:30 -

1 stop27h 50m

Wed 9/1211:50 -

2 stops24h 40m

Deal found 5/9£1,102

Tue 3/1121:20 -

2 stops37h 20m

Tue 8/1221:10 -

1 stop15h 35m

Deal found 4/9£1,121

Mon 23/1116:35 -

1 stop30h 05m

Fri 27/1117:25 -

2 stops19h 20m

Deal found 4/9£1,131

Find flight deals to Porto Alegre

Return from	£848
One-way from	£435
Popular in	July
Cheapest in	May
Average price	£1,182

22/11-28/11
4 total stops
62h 15m total
London to Porto Alegre

Search Deals

15/9-31/12
3 total stops
50h 50m total
London to Porto Alegre

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£172 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£33 potential savings vs. average return price).

Search Deals

Average for return flights in September 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Wed 23/9

07:40-00:15

3 stops44h 35m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£490

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Wed 30/12

08:20-09:55

3 stops52h 35m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£500

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Mon 28/9

06:00-00:25

3 stops22h 25m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£523

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Mon 21/9

06:00-00:15

2 stops22h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£526

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Wed 30/9

20:00-00:15

2 stops32h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£543

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Wed 30/9

06:00-00:15

2 stops22h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£567

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Tue 15/12

06:20-19:15

3 stops39h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£572

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Wed 30/12

18:30-08:00

2 stops40h 30m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£600

Fastest return journey

LondonPorto Alegre

LHR London Heathrow - POA Porto Alegre Salgado Filho

LHRPOA

London Heathrow

Tue 29/9

21:20-11:15

1 stop17h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£626

LondonPorto Alegre

LGW London Gatwick - POA Porto Alegre Salgado Filho

LGWPOA

London Gatwick

Wed 30/9

16:25-20:25

1 stop32h 00m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£631

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 50 resultsSorted by cheapest first

...

Best time to book a flight to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre with our price prediction graph.

LON-POA

LGW-POA

LHR-POA

LCY-POA

Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight to Porto Alegre

LON-POA

LGW-POA

LHR-POA

LCY-POA

How long is the flight to Porto Alegre?

On average, a flight from London to Porto Alegre takes 18 hours 50 minutes. Flights to Porto Alegre from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Porto Alegre?

The most popular airlines flying from London to Porto Alegre are LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic.

What are the cheapest airlines that fly to Porto Alegre?

The cheapest airlines flying from London to Porto Alegre are TAP AIR PORTUGAL, LATAM Airlines and Virgin Atlantic.

Rainfall in Porto Alegre by month

In terms of precipitation, rainfall in Porto Alegre ranges from 70.0 - 130.0 inches per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Porto Alegre when rainfall is around 70.0 mm.

Temperature in Porto Alegre by month

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 13.0 C).

When is the best time to book a flight to Porto Alegre?

The price you pay for your flight to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Porto Alegre

Read reviews from past customers who have flown LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL to Brazil. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

LATAM Airlines

7.4

Good

1,988 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Virgin Atlantic

7.4

Good

694 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

TAP AIR PORTUGAL

7.2

Good

2,386 reviews

LATAM Airlines

7.4

Good

1,988 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

FAQs about flying to Porto Alegre

What airport do you fly into for flights to Porto Alegre?
If you book a flight to Porto Alegre, you will be flying into Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre.
Can I find cheaper flights to Porto Alegre if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto Alegre on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Porto Alegre?
Based on reviews from Cheapflights users, Lufthansa is rated the highest out of the airlines that fly to Porto Alegre.
What is the cheapest airport to fly to in Porto Alegre?
Porto Alegre Salgado Filho is currently the cheapest airport to fly to in Porto Alegre. One-way flights to Porto Alegre Salgado Filho typically cost £53, while return flights cost around £675.
How much is a return flight to Porto Alegre?
A return flight to Porto Alegre will typically cost around £693, however they can be found for as little as £675.
Where does the fastest flight to Porto Alegre depart from?
For those looking to save time traveling to Porto Alegre, London offers the quickest one-way flight (16 hours 40 minutes).
Does Porto Alegre Salgado Filho have car hire?
Yes. Those touching down at Porto Alegre Salgado Filho can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Porto Alegre Salgado Filho?
Yes. Porto Alegre Salgado Filho has hotels nearby for those requiring accommodations. Motel Porto dos Casais is the closest property to Porto Alegre Salgado Filho (0.0 mi away from Porto Alegre Salgado Filho).

See more FAQs

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How does Cheapflights help users find flights to Porto Alegre?

Cheapflights makes it easy to find Porto Alegre flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Porto Alegre?

Millions of users choose and trust Cheapflights to book the best flight deals to Porto Alegre for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Porto Alegre with no change fees?

Yes! Cheapflights helps users easily find flights to Porto Alegre with no change fees.

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£435+ Cheap flights to Porto Alegre

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Porto Alegre in 2026

Cheapest flights to Porto AlegreExplore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to Porto AlegreDiscover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights to Porto AlegreDiscover last-minute flight deals to Porto Alegre. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals to Porto Alegre. Data last updated 9 September 2026 and is based on user searches.

One-way flights to Porto AlegreSearch for one-way flight options to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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Best time to book a flight to Porto Alegre

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Cheapflights Insights

How long is the flight to Porto Alegre?

On average, a flight from London to Porto Alegre takes 18 hours 50 minutes. Flights to Porto Alegre from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Porto Alegre?

The most popular airlines flying from London to Porto Alegre are LATAM Airlines, TAP AIR PORTUGAL and Virgin Atlantic.

What are the cheapest airlines that fly to Porto Alegre?

The cheapest airlines flying from London to Porto Alegre are TAP AIR PORTUGAL, LATAM Airlines and Virgin Atlantic.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre ranges from 70.0 - 130.0 inches per month. September is typically the wettest month, when rainfall can reach 130.0 mm. November is typically the driest time to visit Porto Alegre when rainfall is around 70.0 mm.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

When is the best time to book a flight to Porto Alegre?

The price you pay for your flight to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Porto Alegre

Read reviews from past customers who have flown LATAM Airlines,Virgin Atlantic, andTAP AIR PORTUGAL to Brazil. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Porto Alegre

What airport do you fly into for flights to Porto Alegre?

Can I find cheaper flights to Porto Alegre if I am willing to have stopovers?

What is the best airline to fly to Porto Alegre?

What is the cheapest airport to fly to in Porto Alegre?

How much is a return flight to Porto Alegre?

Where does the fastest flight to Porto Alegre depart from?

Does Porto Alegre Salgado Filho have car hire?

Are there hotels close to Porto Alegre Salgado Filho?

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.

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Some of the lowest fares we’ve come across for flights to Porto Alegre.

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Find the best flight deals from Porto Alegre

Some of the lowest fares we’ve come across for flights from Porto Alegre.

Other flight destinations closest to Porto Alegre

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Complete your trip

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Cheapest flights to Porto Alegre
Explore the most affordable flight options available to Porto Alegre. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to Porto Alegre
Discover carefully curated flight deals to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights to Porto Alegre
Discover last-minute flight deals to Porto Alegre. Data last updated 9 September 2026 and is based on user searches.

One-way flights to Porto Alegre
Search for one-way flight options to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.