How long is the flight from Dublin to Porto Alegre?

There are many flights that can get you from Dublin to Porto Alegre in 20h 35m. Fly via KLM or TAP AIR PORTUGAL to get the fastest option. The distance from Dublin to Porto Alegre is about 6357 mi. This flight may include one or multiple stops.

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.

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).

What is the cheapest time of day to fly from DUB to POA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Porto Alegre as you normally would.

Can I find deals for flights from Dublin to Porto Alegre that include hotel bookings?

Yes. In addition to deals on Dublin to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to Porto Alegre?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Porto Alegre.

Can I find deals for business class flights from Dublin to Porto Alegre?

Yes. Cheapflights offers flight deals from Dublin to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£586+ Cheap Flights from Dublin to Porto Alegre

Cheap flight deals from Dublin to Porto Alegre

Enter your travel dates to find the best prices.

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Cheapest flights from Dublin to Porto Alegre
Explore the most affordable flight options available from Dublin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Thu 17/905:55 -

2 stops21h 45m

Thu 15/1018:45 -

2 stops23h 40m

Deal found 10/9£815

Thu 17/905:30 -

1 stop18h 55m

Thu 15/1021:55 -

1 stop32h 05m

Deal found 12/9£892

Tue 27/1005:45 -

2 stops20h 35m

Tue 3/1105:40 -

2 stops23h 25m

Deal found 12/9£905

Tue 29/905:55 -

2 stops22h 45m

Mon 26/1005:40 -

2 stops23h 25m

Deal found 12/9£912

Tue 15/905:55 -

2 stops21h 45m

Tue 13/1016:20 -

2 stops22h 05m

Deal found 10/9£914

Mon 12/1018:50 -

1 stop30h 55m

Sat 24/1003:30 -

2 stops27h 55m

Deal found 9/9£934

Find flight deals from Dublin to Porto Alegre

Round-trip from	£862
One-way from	£586
Popular in	December
Cheapest in	January

31/1-1/4
4 total stops
54h 20m total
Dublin to Porto Alegre

Search Deals

United Airlines
30/9-31/12
2 total stops
54h 15m total
Dublin to Porto Alegre

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 30/9

08:50-11:05

2 stops54h 15m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£586

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Tue 6/10

09:30-11:05

2 stops29h 35m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£586

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Fri 2/10

13:35-16:15

2 stops30h 40m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£586

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Tue 13/10

12:30-16:25

2 stops31h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£587

Fastest return journey

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 13/1

04:25-19:20

1 stop17h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£730

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Thu 1/10

05:30-23:25

3 stops45h 55m

Porto Alegre Salgado Filho

Wed 31/12

00:00-04:00

Nonstop0h 00m

£823

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Sun 31/1

04:25-08:30

2 stops31h 05m

Porto Alegre Salgado Filho

Thu 1/4

16:05-19:20

2 stops23h 15m

£862

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Tue 27/10

05:45-23:20

2 stops20h 35m

Porto Alegre Salgado Filho

Tue 24/11

14:15-22:15

2 stops29h 00m

£905

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Tue 27/10

05:45-23:20

2 stops20h 35m

Porto Alegre Salgado Filho

Tue 3/11

05:40-08:05

2 stops23h 25m

£905

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Tue 29/9

05:55-00:40

2 stops22h 45m

Porto Alegre Salgado Filho

Mon 26/10

05:40-08:05

2 stops23h 25m

£912

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Dublin to Porto Alegre

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

DUB-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.

Related info for your journey

How long is the flight from Dublin to Porto Alegre?
There are many flights that can get you from Dublin to Porto Alegre in 20h 35m. Fly via KLM or TAP AIR PORTUGAL to get the fastest option. The distance from Dublin to Porto Alegre is about 6357 mi. This flight may include one or multiple stops.
Can I find deals for flights from Dublin to Porto Alegre that include hotel bookings?
Yes. In addition to deals on Dublin to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Porto Alegre?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Porto Alegre.
Can I find deals for business class flights from Dublin to Porto Alegre?
Yes. Cheapflights offers flight deals from Dublin to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Porto Alegre Salgado Filho Airport car hire

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Cheap flights from Dublin to Porto Alegre from £586

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Porto Alegre

Cheapest flights from Dublin to Porto AlegreExplore the most affordable flight options available from Dublin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Dublin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Dublin to Porto AlegreDiscover carefully curated flight deals from Dublin to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Dublin to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Dublin to Porto AlegreDiscover last-minute flight deals from Dublin to Porto Alegre. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Porto Alegre. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Dublin to Porto AlegreSearch for one-way flight options from Dublin to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Dublin to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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Related info for your journey

How long is the flight from Dublin to Porto Alegre?

Can I find deals for flights from Dublin to Porto Alegre that include hotel bookings?

How can I find direct flights from Dublin to Porto Alegre?

Can I find deals for business class flights from Dublin to Porto Alegre?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Brazil

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Dublin and Porto Alegre flights

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Cheapest flights from Dublin to Porto Alegre
Explore the most affordable flight options available from Dublin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Dublin to Porto Alegre
Discover carefully curated flight deals from Dublin to Porto Alegre that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Dublin to Porto Alegre
Discover last-minute flight deals from Dublin to Porto Alegre. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Dublin to Porto Alegre
Search for one-way flight options from Dublin to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.