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

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

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

The number of flights available between Dublin and Portugal is 19 per week as of November 2025. The most frequent departure day is Thu, with 32% of weekly flights leaving on this day.

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

The number of flights available between Dublin and Portugal is 2 per day as of November 2025. The most frequent departure time is 7:00a.m., with 50% of daily flights leaving at noon.

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 November 2025, there is 1 operator 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$ 65 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 a.m. - 8:55 a.m.DUB-LIS

2h 50mdirect

8:55 p.m. - 11:45 p.m.LIS-DUB

2h 50mdirect

C$ 147Ryanair

Find Deal

Sun, 23 Nov - Tue, 25 Nov

4:25 a.m. - 7:20 a.m.DUB-LIS

2h 55mdirect

6:40 a.m. - 9:30 a.m.LIS-DUB

2h 50mdirect

C$ 189Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 26 Nov

9:40 a.m. - 12:30 p.m.DUB-LIS

2h 50mdirect

8:55 p.m. - 11:45 p.m.LIS-DUB

2h 50mdirect

C$ 198Ryanair

Find Deal

Sat, 3 Jan - Tue, 6 Jan

1:55 p.m. - 4:45 p.m.DUB-LIS

2h 50mdirect

8:55 a.m. - 8:00 a.m.LIS-DUB

23h 05m2 stops

C$ 207Multiple Airlines

Find Deal

Thu, 20 Nov - Wed, 26 Nov

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

5h 45m1 stop

11:25 a.m. - 10:10 p.m.LIS-DUB

10h 45m1 stop

C$ 253KLM

Find Deal

Wed, 14 Jan - Mon, 19 Jan

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$ 257Aer Lingus

Find Deal

Fri, 21 Nov - Mon, 24 Nov

5:55 p.m. - 1:20 p.m.DUB-LIS

19h 25m1 stop

12:25 p.m. - 10:45 p.m.LIS-DUB

10h 20m1 stop

C$ 268Lufthansa

Find Deal

Mon, 15 Dec - Wed, 17 Dec

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

8h 40m1 stop

5:00 a.m. - 12:40 p.m.LIS-DUB

7h 40m1 stop

C$ 278KLM

Find Deal

Fri, 23 Jan - Sun, 25 Jan

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$ 302Aer Lingus

Find Deal

Sat, 22 Nov - Mon, 24 Nov

5:55 p.m. - 1:20 p.m.DUB-LIS

19h 25m1 stop

5:00 a.m. - 4:25 p.m.LIS-DUB

11h 25m1 stop

C$ 329Lufthansa

Find Deal

Mon, 15 Dec - Wed, 17 Dec

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets

Ryanair

23 Nov

DUB6:05 a.m.Dublin

2h 50m

LIS8:55 a.m.Lisbon Humberto Delgado

25 Nov

LIS8:55 p.m.Lisbon Humberto Delgado

2h 50m

DUB11:45 p.m.Dublin

C$ 147

Find similar

Ryanair

15 Nov

DUB6:20 p.m.Dublin

2h 50m

LIS9:10 p.m.Lisbon Humberto Delgado

19 Nov

LIS6:40 a.m.Lisbon Humberto Delgado

2h 50m

DUB9:30 a.m.Dublin

C$ 178

Find similar

Ryanair

3 Jan

DUB9:40 a.m.Dublin

2h 50m

LIS12:30 p.m.Lisbon Humberto Delgado

6 Jan

LIS8:55 p.m.Lisbon Humberto Delgado

2h 50m

DUB11:45 p.m.Dublin

C$ 198

Find similar

KLM flights from Dublin to Portugal

Our best KLM deals on Dublin to Portugal flight tickets

KLM

14 Jan

DUB8:50 a.m.Dublin

5h 45m

1 stop

LIS2:35 p.m.Lisbon Humberto Delgado

19 Jan

LIS11:25 a.m.Lisbon Humberto Delgado

10h 45m

1 stop

DUB10:10 p.m.Dublin

C$ 253

Find similar

KLM

23 Jan

DUB5:55 a.m.Dublin

8h 40m

1 stop

LIS2:35 p.m.Lisbon Humberto Delgado

25 Jan

LIS5:00 a.m.Lisbon Humberto Delgado

7h 40m

1 stop

DUB12:40 p.m.Dublin

C$ 278

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 23/11

6:05 a.m.-8:55 a.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 25/11

8:55 p.m.-11:45 p.m.

Nonstop2h 50m

C$ 147

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 19/11

4:25 a.m.-7:20 a.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Wed 26/11

6:40 a.m.-9:30 a.m.

Nonstop2h 50m

C$ 189

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 3/1

9:40 a.m.-12:30 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 6/1

8:55 p.m.-11:45 p.m.

Nonstop2h 50m

C$ 198

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 20/11

1:55 p.m.-4:45 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 26/11

8:55 a.m.-8:00 a.m.

2 stops23h 05m

C$ 207

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 14/1

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

1 stop5h 45m

Lisbon Humberto Delgado

Mon 19/1

11:25 a.m.-10:10 p.m.

1 stop10h 45m

C$ 253

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 21/11

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

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 24/11

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

Nonstop2h 55m

C$ 257

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 15/12

5:55 p.m.-1:20 p.m.

1 stop19h 25m

Lisbon Humberto Delgado

Wed 17/12

12:25 p.m.-10:45 p.m.

1 stop10h 20m

C$ 268

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 23/1

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

1 stop8h 40m

Lisbon Humberto Delgado

Sun 25/1

5:00 a.m.-12:40 p.m.

1 stop7h 40m

C$ 278

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 22/11

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

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 24/11

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

Nonstop2h 55m

C$ 302

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 15/12

5:55 p.m.-1:20 p.m.

1 stop19h 25m

Lisbon Humberto Delgado

Wed 17/12

5:00 a.m.-4:25 p.m.

1 stop11h 25m

C$ 329

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$ 189.

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$ 109. Flights from Dublin to Portugal on a Friday will generally be more expensive and average around C$ 436. 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 evening when flights can be purchased for as low as C$ 187. Try not to purchase tickets in the morning because they tend to be around C$ 245. 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 Porto 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$ 265 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$ 226 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$ 142
Fastest flight time	2h 50m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Portugal	1 airport

The best one-way flight to Portugal from Dublin in the past 72 hours is C$ 142. The best round-trip flight deal from Dublin to Portugal found on momondo in the last 72 hours is C$ 601.

The fastest flight from Dublin to Portugal takes 2h 50m

Direct flights go from Dublin to Portugal on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 November 2025, there is 1 operator 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 (23.72% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.48%), Boeing 737-800 Passenger/BBJ2 (winglets) (17.43%), and Embraer 190 (10.46%).

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$ 72	Free Cancellation	Rating 6.8 5,188 reviews		Search Ryanair 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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Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom C$ 546

Flights to Portofrom C$ 574

Flights to Funchalfrom C$ 693

Flights to Ponta Delgadafrom C$ 592

Flights to Farofrom C$ 591

Flights to Lajesfrom C$ 605

Flights to Pico Islandfrom C$ 752

Flights to Hortafrom C$ 916

Flights to Velasfrom C$ 736

Cheap flights from Dublin to Portugal from C$ 65

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 5/2. 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 direct flights

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets

KLM flights from Dublin to Portugal

Our best KLM 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$ 189.

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 evening when flights can be purchased for as low as C$ 187. Try not to purchase tickets in the morning because they tend to be around C$ 245. 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 Porto 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 Transavia France 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 2 per day as of November 2025. The most frequent departure time is 7:00a.m., with 50% 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 19 per week as of November 2025. The most frequent departure day is Thu, with 32% 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