What is the cheapest airline that flies from Dublin to Portugal?

Ryanair, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from Dublin to Portugal

How many flights depart from Dublin to Portugal on average per day?

The number of flights available between Dublin and Portugal is 6 per day as of September 2025. The most frequent departure time is 6:00p.m., with 43% of daily flights leaving at noon.

How many flights depart from Dublin to Portugal on average per week?

The number of flights available between Dublin and Portugal is 46 per week as of September 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

When did momondo last update prices for flights from Dublin Airport to Portugal?

Prices for flights from Dublin Airport to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Dublin Airport to Portugal?

As of September 2025, there are 2 operators available to choose from for flights from Dublin Airport to Portugal.

How old do you have to be to fly from Dublin Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal 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 license 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.

C$ 66 Cheap Flights from Dublin to Portugal in 2025/26

1 adult

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Find the cheapest flights from Dublin to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:45 a.m. - 8:35 a.m.DUB-LIS

2h 50mdirect

9:35 a.m. - 12:20 p.m.LIS-DUB

2h 45mdirect

C$ 161Ryanair

Find Deal

Fri, 17 Oct - Tue, 21 Oct

7:15 a.m. - 10:10 a.m.DUB-LIS

2h 55mdirect

10:50 a.m. - 1:45 p.m.LIS-DUB

2h 55mdirect

C$ 162Aer Lingus

Find Deal

Mon, 10 Nov - Sat, 15 Nov

9:45 p.m. - 8:30 a.m.DUB-LIS

10h 45m1 stop

10:05 p.m. - 1:05 p.m.LIS-DUB

15h 00m1 stop

C$ 166Multiple Airlines

Find Deal

Tue, 14 Oct - Tue, 21 Oct

4:15 a.m. - 7:10 a.m.DUB-LIS

2h 55mdirect

8:25 p.m. - 11:20 p.m.LIS-DUB

2h 55mdirect

C$ 202TAP AIR PORTUGAL

Find Deal

Sat, 15 Nov - Fri, 21 Nov

4:15 a.m. - 7:10 a.m.DUB-LIS

2h 55mdirect

7:25 a.m. - 10:20 a.m.LIS-DUB

2h 55mdirect

C$ 204TAP AIR PORTUGAL

Find Deal

Sat, 15 Nov - Fri, 21 Nov

1:05 p.m. - 8:15 a.m.DUB-LIS

19h 10m1 stop

6:00 a.m. - 12:50 p.m.LIS-DUB

6h 50m1 stop

C$ 248Multiple Airlines

Find Deal

Mon, 13 Oct - Wed, 22 Oct

8:50 a.m. - 2:35 p.m.DUB-LIS

5h 45m1 stop

5:00 a.m. - 4:20 p.m.LIS-DUB

11h 20m1 stop

C$ 252KLM

Find Deal

Fri, 16 Jan - Fri, 23 Jan

5:55 a.m. - 2:35 p.m.DUB-LIS

8h 40m1 stop

5:00 a.m. - 4:20 p.m.LIS-DUB

11h 20m1 stop

C$ 270KLM

Find Deal

Sat, 13 Dec - Sat, 24 Jan

3:00 p.m. - 9:55 p.m.DUB-LIS

6h 55m1 stop

7:05 a.m. - 2:20 p.m.LIS-DUB

7h 15m1 stop

C$ 389British Airways

Find Deal

Fri, 14 Nov - Wed, 3 Dec

4:05 p.m. - 10:25 p.m.DUB-LIS

6h 20m1 stop

12:55 p.m. - 7:45 p.m.LIS-DUB

6h 50m1 stop

C$ 403British Airways

Find Deal

Sat, 8 Nov - Sun, 9 Nov

TAP AIR PORTUGAL flights from Dublin to Portugal

Our best TAP AIR PORTUGAL deals on Dublin to Portugal flight tickets

TAP AIR PORTUGAL

15 Nov

DUB4:15 a.m.Dublin

2h 55m

LIS7:10 a.m.Lisbon Humberto Delgado

21 Nov

LIS8:25 p.m.Lisbon Humberto Delgado

2h 55m

DUB11:20 p.m.Dublin

C$ 202

Find similar

TAP AIR PORTUGAL

15 Nov

DUB4:15 a.m.Dublin

2h 55m

LIS7:10 a.m.Lisbon Humberto Delgado

21 Nov

LIS7:25 a.m.Lisbon Humberto Delgado

2h 55m

DUB10:20 a.m.Dublin

C$ 204

Find similar

TAP AIR PORTUGAL

8 Nov

DUB4:55 p.m.Dublin

2h 55m

LIS7:50 p.m.Lisbon Humberto Delgado

9 Nov

LIS7:25 a.m.Lisbon Humberto Delgado

2h 55m

DUB10:20 a.m.Dublin

C$ 219

Find similar

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets

Ryanair

17 Oct

DUB5:45 a.m.Dublin

2h 50m

LIS8:35 a.m.Lisbon Humberto Delgado

21 Oct

LIS9:35 a.m.Lisbon Humberto Delgado

2h 45m

DUB12:20 p.m.Dublin

C$ 161

Find similar

Ryanair

25 Oct

DUB6:05 p.m.Dublin

2h 50m

LIS8:55 p.m.Lisbon Humberto Delgado

24 Nov

LIS9:30 p.m.Lisbon Humberto Delgado

2h 50m

DUB12:20 a.m.Dublin

C$ 173

Find similar

Ryanair

2 Oct

DUB3:00 p.m.Dublin

2h 50m

LIS5:50 p.m.Lisbon Humberto Delgado

9 Oct

LIS9:25 a.m.Lisbon Humberto Delgado

2h 45m

DUB12:10 p.m.Dublin

C$ 188

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 17/10

5:45 a.m.-8:35 a.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 21/10

9:35 a.m.-12:20 p.m.

Nonstop2h 45m

C$ 161

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 10/11

7:15 a.m.-10:10 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 15/11

10:50 a.m.-1:45 p.m.

Nonstop2h 55m

C$ 162

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 14/10

9:45 p.m.-8:30 a.m.

1 stop10h 45m

Lisbon Humberto Delgado

Tue 21/10

10:05 p.m.-1:05 p.m.

1 stop15h 00m

C$ 166

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 15/11

4:15 a.m.-7:10 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 21/11

8:25 p.m.-11:20 p.m.

Nonstop2h 55m

C$ 202

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 15/11

4:15 a.m.-7:10 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 21/11

7:25 a.m.-10:20 a.m.

Nonstop2h 55m

C$ 204

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 13/10

1:05 p.m.-8:15 a.m.

1 stop19h 10m

Lisbon Humberto Delgado

Wed 22/10

6:00 a.m.-12:50 p.m.

1 stop6h 50m

C$ 248

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 16/1

8:50 a.m.-2:35 p.m.

1 stop5h 45m

Lisbon Humberto Delgado

Fri 23/1

5:00 a.m.-4:20 p.m.

1 stop11h 20m

C$ 252

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 13/12

5:55 a.m.-2:35 p.m.

1 stop8h 40m

Lisbon Humberto Delgado

Sat 24/1

5:00 a.m.-4:20 p.m.

1 stop11h 20m

C$ 270

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 14/11

3:00 p.m.-9:55 p.m.

1 stop6h 55m

Lisbon Humberto Delgado

Wed 3/12

7:05 a.m.-2:20 p.m.

1 stop7h 15m

C$ 389

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 8/11

4:05 p.m.-10:25 p.m.

1 stop6h 20m

Lisbon Humberto Delgado

Sun 9/11

12:55 p.m.-7:45 p.m.

1 stop6h 50m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Portugal

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

Prices

Airlines

Other information

What is the cheapest month to fly to Portugal?

If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Dublin to Portugal during February average around C$ 177.

What is the cheapest day to depart on your flight to Portugal?

The cheapest day to depart from Dublin to Portugal is on a Saturday. Travellers who choose to depart for Portugal on a Saturday will often find tickets for as low as C$ 125. Flights from Dublin to Portugal on a Friday will generally be more expensive and average around C$ 425. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Portugal is in the morning when flights can be purchased for as low as C$ 182. Try not to purchase tickets at noon because they tend to be around C$ 297. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dublin to Portugal flight route?

Fly from Dublin to Faro for the best Dublin - Portugal flight prices

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around C$ 258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Dublin for as low as C$ 216 on momondo.

What cabin class options are available on Dublin to Portugal flights?

There are 3 cabin classes available to choose from on Dublin to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Portugal flights?

No. A direct flight is the cheapest option for a flight between Dublin to Portugal.

Cheap Dublin to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Portugal

Best price found	C$ 98
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Portugal	1 airport

The best one-way flight to Portugal from Dublin in the past 72 hours is C$ 98. The best round-trip flight deal from Dublin to Portugal found on momondo in the last 72 hours is C$ 386.

The fastest flight from Dublin to Portugal takes 2h 45m

Direct flights go from Dublin to Portugal every day.

There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)

Search flight deals

When did momondo last update prices for flights from Dublin Airport to Portugal?
Prices for flights from Dublin Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Portugal?
As of September 2025, there are 2 operators available to choose from for flights from Dublin Airport to Portugal.
How old do you have to be to fly from Dublin Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal 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 license 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.
What is the most popular plane model from Dublin to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dublin to Portugal is Airbus A320-100/200 (25.07% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.50%), Boeing 737-800 Passenger/BBJ2 (winglets) (14.30%), and Airbus A330-300 (11.70%).

Best airlines flying from Dublin to Portugal

Compare and see reviews for airlines that fly from Dublin to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom C$ 70	Free Cancellation	Rating 6.8 5,159 reviews		Search Ryanair flights
TAP AIR PORTUGAL	PriceFrom C$ 166	Free Cancellation	Rating 7.1 1,977 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Portugal?

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

Can I find flights from Dublin to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Portugal?

Once all potential Dublin to Portugal 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 Dublin to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Fri 17/10

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Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom C$ 380

Flights to Portofrom C$ 446

Flights to Funchalfrom C$ 612

Flights to Ponta Delgadafrom C$ 615

Flights to Farofrom C$ 567

Flights to Lajesfrom C$ 634

Flights to Pico Islandfrom C$ 781

Flights to Hortafrom C$ 802

Flights to Velasfrom C$ 909

Cheap flights from Dublin to Portugal from C$ 66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Portugal departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Dublin to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from Dublin to Portugal

Our best TAP AIR PORTUGAL deals on Dublin to Portugal flight tickets

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Dublin to Portugal

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 Portugal?

If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Dublin to Portugal during February average around C$ 177.

What is the cheapest day to depart on your flight to Portugal?

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

The cheapest time of day to fly to Portugal is in the morning when flights can be purchased for as low as C$ 182. Try not to purchase tickets at noon because they tend to be around C$ 297. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dublin to Portugal flight route?

Fly from Dublin to Faro for the best Dublin - Portugal flight prices

How far in advance should I book a flight to Portugal?

What cabin class options are available on Dublin to Portugal flights?

There are 3 cabin classes available to choose from on Dublin to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Portugal flights?

No. A direct flight is the cheapest option for a flight between Dublin to Portugal.

What is the cheapest airline that flies from Dublin to Portugal?

Ryanair, TAP AIR PORTUGAL, and KLM are the most popular carriers operating from Dublin to Portugal

How many flights depart from Dublin to Portugal on average per day?

The number of flights available between Dublin and Portugal is 6 per day as of September 2025. The most frequent departure time is 6:00p.m., with 43% of daily flights leaving at noon.

How many flights depart from Dublin to Portugal on average per week?

The number of flights available between Dublin and Portugal is 46 per week as of September 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

Cheap Dublin to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Portugal

Best price found

Fastest flight time

Direct flights

Airports in Portugal

When did momondo last update prices for flights from Dublin Airport to Portugal?

How many operators does momondo search for flights from Dublin Airport to Portugal?

How old do you have to be to fly from Dublin Airport to Portugal?

What documentation or ID do you need to fly to Portugal?

What is the most popular plane model from Dublin to Portugal?

Best airlines flying from Dublin to Portugal

Compare and see reviews for airlines that fly from Dublin to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Portugal?

Can I find flights from Dublin to Portugal with flexible booking policies on momondo?

How can momondo help me find flights from Dublin to Portugal?

I’m not ready to book a flight from Dublin to Portugal right now. Can momondo alert me if prices change?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo