How long is the flight from Dublin to Porto Alegre?

There are many flights that can get you from Dublin to Porto Alegre in 21h 45m. Fly via KLM or Turkish Airlines 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.

£689+ 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 31 October 2026.

Wed 25/1105:45 -

2 stops21h 45m

Wed 2/1214:20 -

2 stops23h 00m

Deal found 26/10£689

Wed 11/1105:45 -

2 stops20h 35m

Fri 4/1214:20 -

2 stops28h 55m

Deal found 26/10£731

Wed 11/1105:45 -

2 stops29h 25m

Sun 20/1214:40 -

2 stops22h 40m

Deal found 26/10£871

Sun 15/1104:25 -

2 stops22h 10m

Tue 1/1221:15 -

1 stop23h 05m

Deal found 29/10£978

Wed 2/1205:45 -

2 stops21h 45m

Mon 28/1214:20 -

2 stops23h 00m

Deal found 30/10£1,009

Mon 16/1110:40 -

2 stops29h 15m

Tue 1/1214:00 -

2 stops38h 30m

Deal found 29/10£1,143

Mon 16/1117:55 -

2 stops21h 20m

Tue 1/1210:50 -

2 stops21h 25m

Deal found 29/10£1,178

Find flight deals from Dublin to Porto Alegre

Round-trip from	£689
Popular in	December
Cheapest in	May
Average price	£1,111

KLM
25/11-2/12
4 total stops
44h 45m total
Dublin to Porto Alegre

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£36 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 25/11

05:45-00:30

2 stops21h 45m

Porto Alegre Salgado Filho

Wed 2/12

14:20-16:20

2 stops23h 00m

£689

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 11/11

05:45-23:20

2 stops20h 35m

Porto Alegre Salgado Filho

Fri 4/12

14:20-22:15

2 stops28h 55m

£731

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 11/11

05:45-08:10

2 stops29h 25m

Porto Alegre Salgado Filho

Sun 20/12

14:40-16:20

2 stops22h 40m

£871

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Thu 4/3

06:10-08:30

2 stops29h 20m

Porto Alegre Salgado Filho

Mon 8/3

20:05-22:30

2 stops47h 25m

£908

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Sun 24/1

09:30-18:25

2 stops35h 55m

Porto Alegre Salgado Filho

Fri 12/2

17:10-07:30

2 stops35h 20m

£961

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Sun 15/11

04:25-23:35

2 stops22h 10m

Porto Alegre Salgado Filho

Tue 1/12

21:15-23:20

1 stop23h 05m

£978

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Wed 2/12

05:45-00:30

2 stops21h 45m

Porto Alegre Salgado Filho

Mon 28/12

14:20-16:20

2 stops23h 00m

£1,022

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Mon 25/1

17:05-19:40

1 stop29h 35m

Porto Alegre Salgado Filho

Sun 14/2

05:20-16:10

2 stops31h 50m

£1,132

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Mon 16/11

10:40-12:55

2 stops29h 15m

Porto Alegre Salgado Filho

Tue 1/12

14:00-07:30

2 stops38h 30m

£1,143

DublinPorto Alegre

DUB Dublin - POA Porto Alegre Salgado Filho

DUBPOA

Dublin

Mon 16/11

17:55-12:15

2 stops21h 20m

Porto Alegre Salgado Filho

Tue 1/12

10:50-11:15

2 stops21h 25m

£1,178

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 11 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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Porto Alegre

How much does it cost for a return flight from Dublin to Porto Alegre?

Airfare is below average for this route at the moment.

Dublin to Porto Alegre flights typically cost between £746 and £1,275 in November.
The cheapest return price found within the last 5 days was £689 on KLM (25 Nov–2 Dec).

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 21h 45m. Fly via KLM or Turkish Airlines 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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Cheapflights makes it easy to find Dublin to 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 from Dublin to Porto Alegre?

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

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Cheap flights from Dublin to Porto Alegre from £689

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. 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 31 October 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 31 October 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 31 October 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 31 October 2026.

Last-minute flights from Dublin to Porto AlegreDiscover last-minute flight deals from Dublin to Porto Alegre. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Porto Alegre. Data last updated 31 October 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 31 October 2026.

Search for one-way flight options from Dublin to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

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

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.

Cheapflights Insights

How much does it cost for a return flight from Dublin to Porto Alegre?

Airfare is below average for this route at the moment.

Dublin to Porto Alegre flights typically cost between £746 and £1,275 in November.The cheapest return price found within the last 5 days was £689 on KLM (25 Nov–2 Dec).

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

Toggle through the tabs below to find thousands of 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.

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Find flights from Dublin to Porto Alegre, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Porto Alegre flights

Browse other Dublin and Porto Alegre flight options. Last updated on 31 October 2026.

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Can Cheapflights notify me if prices for flights from Dublin to Porto Alegre become cheaper?

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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 31 October 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 31 October 2026.

Last-minute flights from Dublin to Porto Alegre
Discover last-minute flight deals from Dublin to Porto Alegre. Data last updated 31 October 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 31 October 2026.

Dublin to Porto Alegre flights typically cost between £746 and £1,275 in November.
The cheapest return price found within the last 5 days was £689 on KLM (25 Nov–2 Dec).