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Cheap flights from Ireland to Porto Alegre from €409

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 31/3. 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.
Multiple Airlines Logo
20:40 - 00:20
DUB
-
POA
31h 40m
3 stops
Multiple Airlines Logo
09:05 - 01:15
POA
-
DUB
36h 10m
3 stops
€766Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
06:20 - 08:45
DUB
-
POA
30h 25m
3 stops
Multiple Airlines Logo
10:30 - 01:15
POA
-
DUB
34h 45m
2 stops
€791Multiple Airlines
Thu, 9 Apr - Thu, 23 Apr
Multiple Airlines Logo
06:20 - 08:45
DUB
-
POA
30h 25m
3 stops
Multiple Airlines Logo
05:15 - 00:59
POA
-
DUB
39h 44m
3 stops
€813Multiple Airlines
Thu, 9 Apr - Thu, 23 Apr
KLM Logo
08:55 - 09:30
DUB
-
POA
28h 35m
2 stops
KLM Logo
18:25 - 22:25
POA
-
DUB
24h 00m
2 stops
€820KLM
Thu, 16 Apr - Tue, 12 May
KLM Logo
05:55 - 23:40
DUB
-
POA
21h 45m
2 stops
KLM Logo
18:20 - 22:25
POA
-
DUB
24h 05m
2 stops
€827KLM
Mon, 13 Apr - Sun, 26 Apr
Multiple Airlines Logo
08:00 - 18:55
DUB
-
POA
38h 55m
3 stops
Multiple Airlines Logo
14:20 - 01:15
POA
-
DUB
30h 55m
2 stops
€844Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
KLM Logo
05:55 - 09:30
DUB
-
POA
31h 35m
2 stops
KLM Logo
18:25 - 22:25
POA
-
DUB
24h 00m
2 stops
€849KLM
Mon, 11 May - Mon, 1 Jun
KLM Logo
08:55 - 23:40
DUB
-
POA
18h 45m
2 stops
KLM Logo
18:30 - 22:25
POA
-
DUB
23h 55m
2 stops
€851KLM
Mon, 11 May - Sun, 31 May
Multiple Airlines Logo
08:55 - 23:40
DUB
-
POA
18h 45m
2 stops
Multiple Airlines Logo
11:20 - 15:25
POA
-
DUB
24h 05m
2 stops
€883Multiple Airlines
Wed, 20 May - Wed, 3 Jun
KLM Logo
08:55 - 23:40
DUB
-
POA
18h 45m
2 stops
KLM Logo
18:15 - 22:25
POA
-
DUB
24h 10m
2 stops
€888KLM
Mon, 13 Apr - Tue, 28 Apr

United Airlines flights from Ireland to Porto Alegre

Our best United Airlines deals on Ireland to Porto Alegre flight tickets
United Airlines
12 Mar
DUB10:40Dublin
32h 45m
2 stops
POA16:25Porto Alegre Salgado Filho
16 Mar
POA17:10Porto Alegre Salgado Filho
38h 10m
2 stops
DUB10:20Dublin
€961
United Airlines
12 Mar
DUB10:40Dublin
32h 45m
2 stops
POA16:25Porto Alegre Salgado Filho
16 Mar
POA15:25Porto Alegre Salgado Filho
37h 45m
2 stops
DUB08:10Dublin
€961
United Airlines
12 Mar
DUB13:35Dublin
29h 50m
2 stops
POA16:25Porto Alegre Salgado Filho
16 Mar
POA17:10Porto Alegre Salgado Filho
38h 10m
2 stops
DUB10:20Dublin
€962

KLM flights from Ireland to Porto Alegre

Our best KLM deals on Ireland to Porto Alegre flight tickets
KLM
16 Apr
DUB08:55Dublin
28h 35m
2 stops
POA09:30Porto Alegre Salgado Filho
12 May
POA18:25Porto Alegre Salgado Filho
24h 00m
2 stops
DUB22:25Dublin
€820
KLM
13 Apr
DUB05:55Dublin
21h 45m
2 stops
POA23:40Porto Alegre Salgado Filho
26 Apr
POA18:20Porto Alegre Salgado Filho
24h 05m
2 stops
DUB22:25Dublin
€827
KLM
11 May
DUB05:55Dublin
31h 35m
2 stops
POA09:30Porto Alegre Salgado Filho
1 Jun
POA18:25Porto Alegre Salgado Filho
24h 00m
2 stops
DUB22:25Dublin
€849

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 26 February 2026.
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

Thu 9/4

20:40-00:20

3 stops31h 40m

Porto Alegre Salgado Filho

Thu 16/4

09:05-01:15

3 stops36h 10m

€766

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 9/4

06:20-08:45

3 stops30h 25m

Porto Alegre Salgado Filho

Thu 23/4

10:30-01:15

2 stops34h 45m

€791

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 9/4

06:20-08:45

3 stops30h 25m

Porto Alegre Salgado Filho

Thu 23/4

05:15-00:59

3 stops39h 44m

€813

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 16/4

08:55-09:30

2 stops28h 35m

Porto Alegre Salgado Filho

Tue 12/5

18:25-22:25

2 stops24h 00m

€820

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 13/4

05:55-23:40

2 stops21h 45m

Porto Alegre Salgado Filho

Sun 26/4

18:20-22:25

2 stops24h 05m

€827

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 9/4

08:00-18:55

3 stops38h 55m

Porto Alegre Salgado Filho

Thu 16/4

14:20-01:15

2 stops30h 55m

€844

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 11/5

05:55-09:30

2 stops31h 35m

Porto Alegre Salgado Filho

Mon 1/6

18:25-22:25

2 stops24h 00m

€849

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 11/5

08:55-23:40

2 stops18h 45m

Porto Alegre Salgado Filho

Sun 31/5

18:30-22:25

2 stops23h 55m

€851

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 20/5

08:55-23:40

2 stops18h 45m

Porto Alegre Salgado Filho

Wed 3/6

11:20-15:25

2 stops24h 05m

€883

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 13/4

08:55-23:40

2 stops18h 45m

Porto Alegre Salgado Filho

Tue 28/4

18:15-22:25

2 stops24h 10m

€888

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 November instead. Flights to Porto Alegre in November, while not as cheap as those in May, still average around €911.

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

You could potentially save up to 10% 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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Ireland to Porto Alegre takes 15h 55m
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
TAP AIR PORTUGALPriceFrom €823Free CancellationRating
7.1
2,149 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom €848Free CancellationRating
7.7
1,460 reviews
Search KLM 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
KLM
TAP AIR PORTUGAL