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Cheap flights from Ireland to Porto Alegre from €540

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Porto Alegre departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Porto Alegre

Recent return flight deals from Ireland to Porto Alegre

Enter your travel dates to find the best prices.
KLM Logo
05:55 - 23:40DUB-POA
20h 45m2 stops
KLM Logo
06:00 - 08:05POA-DUB
23h 05m2 stops
€856KLM
Find Deal
Wed, 4 Feb - Wed, 18 Feb
KLM Logo
05:55 - 23:40DUB-POA
20h 45m2 stops
KLM Logo
06:00 - 08:05POA-DUB
23h 05m2 stops
€856KLM
Find Deal
Wed, 4 Feb - Wed, 18 Feb
Multiple Airlines Logo
17:15 - 00:55DUB-POA
34h 40m2 stops
Multiple Airlines Logo
06:00 - 08:05POA-DUB
23h 05m2 stops
€895Multiple Airlines
Find Deal
Mon, 17 Nov - Tue, 2 Dec
KLM Logo
05:55 - 23:30DUB-POA
20h 35m2 stops
KLM Logo
12:50 - 16:20POA-DUB
48h 30m2 stops
€909KLM
Find Deal
Wed, 14 Jan - Sun, 1 Feb
Multiple Airlines Logo
06:00 - 08:05DUB-POA
29h 05m2 stops
Multiple Airlines Logo
11:15 - 16:20POA-DUB
26h 05m2 stops
€916Multiple Airlines
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Multiple Airlines Logo
07:15 - 00:10DUB-POA
19h 55m2 stops
Multiple Airlines Logo
05:10 - 22:55POA-DUB
38h 45m3 stops
€953Multiple Airlines
Find Deal
Mon, 26 Jan - Fri, 27 Feb
Air France Logo
06:00 - 23:30DUB-POA
20h 30m2 stops
Air France Logo
06:00 - 07:50POA-DUB
22h 50m2 stops
€994Air France
Find Deal
Wed, 7 Jan - Wed, 28 Jan
TAP AIR PORTUGAL Logo
04:25 - 19:40DUB-POA
18h 15m1 stop
TAP AIR PORTUGAL Logo
10:30 - 18:05POA-DUB
27h 35m2 stops
€1,170TAP AIR PORTUGAL
Find Deal
Sat, 14 Mar - Mon, 30 Mar
TAP AIR PORTUGAL Logo
04:25 - 19:40DUB-POA
18h 15m1 stop
TAP AIR PORTUGAL Logo
10:30 - 18:05POA-DUB
27h 35m2 stops
€1,171TAP AIR PORTUGAL
Find Deal
Sat, 14 Mar - Mon, 30 Mar
Air Canada Logo
15:30 - 15:25DUB-POA
26h 55m3 stops
Air Canada Logo
17:10 - 08:15POA-DUB
35h 05m2 stops
€1,216Air Canada
Find Deal
Sat, 14 Mar - Mon, 30 Mar

KLM flights from Ireland to Porto Alegre

Our best KLM deals on Ireland to Porto Alegre flight tickets
KLM
4 Feb
DUB05:55Dublin
20h 45m
2 stops
POA23:40Porto Alegre Salgado Filho
18 Feb
POA06:00Porto Alegre Salgado Filho
23h 05m
2 stops
DUB08:05Dublin
€856
Find similar
KLM
4 Feb
DUB05:55Dublin
20h 45m
2 stops
POA23:40Porto Alegre Salgado Filho
18 Feb
POA06:00Porto Alegre Salgado Filho
23h 05m
2 stops
DUB08:05Dublin
€856
Find similar
KLM
14 Jan
DUB05:55Dublin
20h 35m
2 stops
POA23:30Porto Alegre Salgado Filho
1 Feb
POA12:50Porto Alegre Salgado Filho
48h 30m
2 stops
DUB16:20Dublin
€909
Find similar

TAP AIR PORTUGAL flights from Ireland to Porto Alegre

Our best TAP AIR PORTUGAL deals on Ireland to Porto Alegre flight tickets
TAP AIR PORTUGAL
14 Mar
DUB04:25Dublin
18h 15m
1 stop
POA19:40Porto Alegre Salgado Filho
30 Mar
POA10:30Porto Alegre Salgado Filho
27h 35m
2 stops
DUB18:05Dublin
€1,170
Find similar
TAP AIR PORTUGAL
14 Mar
DUB04:25Dublin
18h 15m
1 stop
POA19:40Porto Alegre Salgado Filho
30 Mar
POA10:30Porto Alegre Salgado Filho
27h 35m
2 stops
DUB18:05Dublin
€1,171
Find similar
TAP AIR PORTUGAL
26 Jan
DUB17:05Dublin
29h 35m
1 stop
POA19:40Porto Alegre Salgado Filho
26 Feb
POA00:45Porto Alegre Salgado Filho
19h 35m
1 stop
DUB23:20Dublin
€1,217
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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, momondo users made 13,528 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Ireland to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 4/2

05:55-23:40

2 stops20h 45m

Porto Alegre Salgado Filho

Wed 18/2

06:00-08:05

2 stops23h 05m

€856

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 4/2

05:55-23:40

2 stops20h 45m

Porto Alegre Salgado Filho

Wed 18/2

06:00-08:05

2 stops23h 05m

€856

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 17/11

17:15-00:55

2 stops34h 40m

Porto Alegre Salgado Filho

Tue 2/12

06:00-08:05

2 stops23h 05m

€895

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 14/1

05:55-23:30

2 stops20h 35m

Porto Alegre Salgado Filho

Sun 1/2

12:50-16:20

2 stops48h 30m

€909

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 21/11

06:00-08:05

2 stops29h 05m

Porto Alegre Salgado Filho

Sun 23/11

11:15-16:20

2 stops26h 05m

€916

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 26/1

07:15-00:10

2 stops19h 55m

Porto Alegre Salgado Filho

Fri 27/2

05:10-22:55

3 stops38h 45m

€953

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 7/1

06:00-23:30

2 stops20h 30m

Porto Alegre Salgado Filho

Wed 28/1

06:00-07:50

2 stops22h 50m

€994

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

04:25-19:40

1 stop18h 15m

Porto Alegre Salgado Filho

Mon 30/3

10:30-18:05

2 stops27h 35m

€1,170

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

04:25-19:40

1 stop18h 15m

Porto Alegre Salgado Filho

Mon 30/3

10:30-18:05

2 stops27h 35m

€1,171

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

15:30-15:25

3 stops26h 55m

Porto Alegre Salgado Filho

Mon 30/3

17:10-08:15

2 stops35h 05m

€1,216

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Ireland to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

If you aren’t able to travel during the month of May, then book flights to Porto Alegre from Ireland during February instead. Flights to Porto Alegre in February, while not as cheap as those in May, still average around €830.

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 €854. The most expensive day to fly to Porto Alegre is Monday, with ticket prices averaging around €1,128.

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

The cheapest time of day to fly to Porto Alegre is in the morning when flights can be purchased for as low as €834. Flights to Porto Alegre are more costly in the evening, with an average ticket price of €1,238. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Ireland to Porto Alegre flights?

You could potentially save up to 8% on your flight if you consider stops on a Ireland to Porto Alegre flight.

Cheap Ireland to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Porto Alegre

Direct flights

None
There are no direct flights from Ireland to Porto Alegre. There are no popular flight routes from Ireland to Porto Alegre.
Search flight deals

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

    Prices for flights from Ireland to Porto Alegre Salgado Filho Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Porto Alegre Salgado Filho Airport.

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

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Porto Alegre

Compare and see reviews for airlines that fly from Ireland to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €679Free CancellationRating
7.7
1,405 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom €842Free CancellationRating
7.1
2,048 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

Finding the right flight to Porto Alegre from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

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

All flight searches from Ireland to Porto Alegre on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to Porto Alegre?

Once all potential Ireland to Porto Alegre flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland 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 from Ireland and alert you when they change.

An easier way to manage your Porto Alegre trip

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Fly your favourite airline to Porto Alegre

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus
Etihad Airways
Turkish Airlines
KLM
Lufthansa
Qatar Airways
British Airways
Emirates
Scandinavian Airlines
Pegasus Airlines
Air France
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