What are the cheapest airlines flying from Dublin to Porto Alegre round-trip?

KLM, at £860, was found to be the cheapest airline from Dublin to Porto Alegre.Alternate airlines flying return to your destination include Turkish Airlines and TAP AIR PORTUGAL.

What is the cheapest day to fly from Dublin to Porto Alegre?

Travellers seeking maximum savings on their Dublin to Porto Alegre flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 month to fly from Dublin to Porto Alegre?

The best pricing can be found in the month of May. Prices to Porto Alegre from Dublin average £862. You can even find prices in May for less than £862, as users have found deals to Porto Alegre from as low as £656. The month of July appears to be one of the more expensive times to travel to Porto Alegre from Dublin. Flying in the targeted month can save you up to 33%.

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.

£508+ Flights from Dublin to Porto Alegre

Cheap flight deals from Dublin to Porto Alegre

Round-trip from	£860
One-way from	£508
Popular in	July
Cheapest in	May
Average price	£1,150

KLM
2/9-20/9
4 total stops
47h 45m total
Dublin to Porto Alegre

Search Deals

United Airlines
22/9
2 total stops
29h 10m total
Dublin to Porto Alegre

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£162 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Dublin to Porto Alegre

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 11 July 2025.

Tue 2/905:55DUB - POA

2 stops22h 35mKLM

Sat 20/917:15POA - DUB

2 stops25h 10mKLM

Deal found 11/7£860

Tue 2/913:35DUB - POA

2 stops47h 10mTurkish Airlines

Sat 20/915:15POA - DUB

2 stops65h 20mTurkish Airlines

Deal found 9/7£882

Fri 26/1216:55DUB - POA

1 stop29h 45mTAP AIR PORTUGAL

Tue 27/121:10POA - DUB

1 stop23h 10mTAP AIR PORTUGAL

Deal found 10/7£1,012

Thu 28/809:00DUB - POA

2 stops28h 20mLufthansa

Thu 11/914:35POA - DUB

2 stops27h 40mLufthansa

Deal found 9/7£1,051

Mon 1/1205:55DUB - POA

2 stops21h 35mMultiple Airlines

Tue 13/111:20POA - DUB

2 stops17h 45mMultiple Airlines

Deal found 9/7£1,065

Sat 23/808:50DUB - POA

2 stops37h 05mUnited Airlines

Sat 30/814:20POA - DUB

2 stops36h 50mUnited Airlines

Deal found 9/7£1,287

Fri 15/820:15DUB - POA

3 stops41h 05mSWISS

Wed 20/814:35POA - DUB

2 stops37h 15mSWISS

Deal found 9/7£1,478

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 11 July 2025.

Tue 2/905:55DUB - POA

2 stops22h 35mKLM

Sat 20/917:15POA - DUB

2 stops25h 10mKLM

Deal found 11/7£860

Tue 2/913:35DUB - POA

2 stops47h 10mTurkish Airlines

Sat 20/915:15POA - DUB

2 stops65h 20mTurkish Airlines

Deal found 9/7£882

Fri 26/1216:55DUB - POA

1 stop29h 45mTAP AIR PORTUGAL

Tue 27/121:10POA - DUB

1 stop23h 10mTAP AIR PORTUGAL

Deal found 10/7£1,012

Thu 28/809:00DUB - POA

2 stops28h 20mLufthansa

Thu 11/914:35POA - DUB

2 stops27h 40mLufthansa

Deal found 9/7£1,051

Mon 1/1205:55DUB - POA

2 stops21h 35mMultiple Airlines

Tue 13/111:20POA - DUB

2 stops17h 45mMultiple Airlines

Deal found 9/7£1,065

Sat 23/808:50DUB - POA

2 stops37h 05mUnited Airlines

Sat 30/814:20POA - DUB

2 stops36h 50mUnited Airlines

Deal found 9/7£1,287

Fri 15/820:15DUB - POA

3 stops41h 05mSWISS

Wed 20/814:35POA - DUB

2 stops37h 15mSWISS

Deal found 9/7£1,478

Last-minute flights from Dublin to Porto Alegre
Discover last-minute flight deals from Dublin to Porto Alegre. Data last updated 11 July 2025 and is based on user searches.

Fri 15/820:15DUB - POA

3 stops41h 05mSWISS

Wed 20/814:35POA - DUB

2 stops37h 15mSWISS

Deal found 9/7£1,478

Sat 23/808:50DUB - POA

2 stops37h 05mUnited Airlines

Sat 30/814:20POA - DUB

2 stops36h 50mUnited Airlines

Deal found 9/7£1,287

Thu 28/809:00DUB - POA

2 stops28h 20mLufthansa

Thu 11/914:35POA - DUB

2 stops27h 40mLufthansa

Deal found 9/7£1,051

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

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 2/9

05:55-00:30

2 stops22h 35m

Porto Alegre Salgado Filho

Sat 20/9

17:15-22:25

2 stops25h 10m

£860

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Tue 2/9

13:35-08:45

2 stops47h 10m

Porto Alegre Salgado Filho

Sat 20/9

15:15-12:35

2 stops65h 20m

£882

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 26/12

16:55-19:40

1 stop29h 45m

Porto Alegre Salgado Filho

Tue 27/1

21:10-23:20

1 stop23h 10m

£1,012

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Thu 28/8

09:00-09:20

2 stops28h 20m

Porto Alegre Salgado Filho

Thu 11/9

14:35-22:15

2 stops27h 40m

£1,051

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 1/12

05:55-00:30

2 stops21h 35m

Porto Alegre Salgado Filho

Tue 13/1

11:20-08:05

2 stops17h 45m

£1,065

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Sat 23/8

08:50-17:55

2 stops37h 05m

Porto Alegre Salgado Filho

Sat 30/8

14:20-07:10

2 stops36h 50m

£1,287

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Fri 15/8

20:15-09:20

3 stops41h 05m

Porto Alegre Salgado Filho

Wed 20/8

14:35-07:50

2 stops37h 15m

£1,478

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 22/9

12:30-13:40

2 stops29h 10m

£508

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 22/9

18:50-21:45

1 stop30h 55m

£2,989

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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.

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.

Reviews of airlines servicing Porto Alegre

See what other customers who have flown with KLM, SWISS, andUnited Airlines from Dublin to Porto Alegre have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,372 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,655 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,846 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Turkish Airlines

7.3

Good

3,896 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

TAP AIR PORTUGAL

7.1

Good

1,917 reviews

KLM

7.8

Good

1,372 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines flying from Dublin to Porto Alegre round-trip?
KLM, at £860, was found to be the cheapest airline from Dublin to Porto Alegre.Alternate airlines flying return to your destination include Turkish Airlines and TAP AIR PORTUGAL.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Porto Alegre car hire

Porto Alegre Salgado Filho Airport car hire

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Porto Alegre?

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?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Porto Alegre by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Porto Alegre flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Dublin to Porto Alegre from £508

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 11 July 2025.

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 11 July 2025.

Cheapflights Fare Finder

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.

Reviews of airlines servicing Porto Alegre

See what other customers who have flown with KLM, SWISS, andUnited Airlines from Dublin to Porto Alegre have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Dublin to Porto Alegre round-trip?

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.

Complete your trip

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Porto Alegre?

Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto Alegre?

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

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

100% Free

Book with Flexibility

Travel Smart

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 11 July 2025.