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Cheap flights from Ireland to Porto Alegre from €684

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 18/11. 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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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 - 11:00DUB-POA
32h 05m2 stops
KLM Logo
18:35 - 20:15POA-DUB
21h 40m2 stops
€856KLM
Find Deal
Sat, 14 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:05 - 23:55DUB-POA
33h 50m2 stops
Multiple Airlines Logo
16:10 - 23:20POA-DUB
28h 10m2 stops
€937Multiple Airlines
Find Deal
Mon, 2 Feb - Sat, 7 Mar
TAP AIR PORTUGAL Logo
17:05 - 19:40DUB-POA
29h 35m1 stop
TAP AIR PORTUGAL Logo
21:10 - 10:20POA-DUB
34h 10m1 stop
€960TAP AIR PORTUGAL
Find Deal
Mon, 2 Feb - Sat, 7 Mar
KLM Logo
05:55 - 23:40DUB-POA
20h 45m2 stops
KLM Logo
06:00 - 08:05POA-DUB
23h 05m2 stops
€970KLM
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
€971KLM
Find Deal
Wed, 4 Feb - Wed, 18 Feb
Multiple Airlines Logo
04:25 - 00:40DUB-POA
23h 15m2 stops
Multiple Airlines Logo
15:05 - 23:20POA-DUB
29h 15m2 stops
€998Multiple Airlines
Find Deal
Sun, 1 Feb - Sat, 7 Mar
LATAM Airlines Logo
11:45 - 19:45DUB-POA
35h 00m2 stops
LATAM Airlines Logo
04:40 - 12:40POA-DUB
29h 00m2 stops
€1,014LATAM Airlines
Find Deal
Mon, 12 Jan - Wed, 21 Jan
Multiple Airlines Logo
16:50 - 00:50DUB-POA
35h 00m2 stops
Multiple Airlines Logo
06:00 - 16:00POA-DUB
30h 00m2 stops
€1,022Multiple Airlines
Find Deal
Sat, 14 Mar - Mon, 30 Mar
Multiple Airlines Logo
04:25 - 00:40DUB-POA
23h 15m2 stops
Multiple Airlines Logo
15:50 - 22:45POA-DUB
27h 55m2 stops
€1,026Multiple Airlines
Find Deal
Sun, 11 Jan - Thu, 22 Jan
Multiple Airlines Logo
04:25 - 00:40DUB-POA
23h 15m2 stops
Multiple Airlines Logo
14:50 - 22:45POA-DUB
28h 55m2 stops
€1,032Multiple Airlines
Find Deal
Sun, 11 Jan - Thu, 22 Jan

LATAM Airlines flights from Ireland to Porto Alegre

Our best LATAM Airlines deals on Ireland to Porto Alegre flight tickets
LATAM Airlines
12 Jan
DUB11:45Dublin
35h 00m
2 stops
POA19:45Porto Alegre Salgado Filho
21 Jan
POA04:40Porto Alegre Salgado Filho
29h 00m
2 stops
DUB12:40Dublin
€1,014
Find similar
LATAM Airlines
6 Feb
DUB11:55Dublin
24h 25m
2 stops
POA09:20Porto Alegre Salgado Filho
10 Feb
POA14:55Porto Alegre Salgado Filho
28h 50m
2 stops
DUB22:45Dublin
€1,049
Find similar
LATAM Airlines
18 Nov
DUB11:45Dublin
29h 20m
2 stops
POA14:05Porto Alegre Salgado Filho
24 Nov
POA12:45Porto Alegre Salgado Filho
31h 00m
2 stops
DUB22:45Dublin
€1,093
Find similar

KLM flights from Ireland to Porto Alegre

Our best KLM deals on Ireland to Porto Alegre flight tickets
KLM
14 Mar
DUB05:55Dublin
32h 05m
2 stops
POA11:00Porto Alegre Salgado Filho
30 Mar
POA18:35Porto Alegre Salgado Filho
21h 40m
2 stops
DUB20:15Dublin
€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
€970
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
€971
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 14 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

Sat 14/3

05:55-11:00

2 stops32h 05m

Porto Alegre Salgado Filho

Mon 30/3

18:35-20:15

2 stops21h 40m

€856

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 2/2

17:05-23:55

2 stops33h 50m

Porto Alegre Salgado Filho

Sat 7/3

16:10-23:20

2 stops28h 10m

€937

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 2/2

17:05-19:40

1 stop29h 35m

Porto Alegre Salgado Filho

Sat 7/3

21:10-10:20

1 stop34h 10m

€960

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

€970

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

€971

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sun 1/2

04:25-00:40

2 stops23h 15m

Porto Alegre Salgado Filho

Sat 7/3

15:05-23:20

2 stops29h 15m

€998

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 12/1

11:45-19:45

2 stops35h 00m

Porto Alegre Salgado Filho

Wed 21/1

04:40-12:40

2 stops29h 00m

€1,014

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 14/3

16:50-00:50

2 stops35h 00m

Porto Alegre Salgado Filho

Mon 30/3

06:00-16:00

2 stops30h 00m

€1,022

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sun 11/1

04:25-00:40

2 stops23h 15m

Porto Alegre Salgado Filho

Thu 22/1

15:50-22:45

2 stops27h 55m

€1,026

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sun 11/1

04:25-00:40

2 stops23h 15m

Porto Alegre Salgado Filho

Thu 22/1

14:50-22:45

2 stops28h 55m

€1,032

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 €823.

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 €847. The most expensive day to fly to Porto Alegre is Monday, with ticket prices averaging around €1,119.

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 €828. Flights to Porto Alegre are more costly in the evening, with an average ticket price of €1,228. 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 €674Free CancellationRating
7.7
1,411 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom €835Free CancellationRating
7.1
2,059 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
TAP AIR PORTUGAL