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Cheap flights from Dublin to Portugal from C$ 48

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 3/9. 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 Dublin to Portugal

Cheap round-trip flights

Ryanair Logo
6:05 p.m. - 8:55 p.m.DUB-LIS
2h 50mdirect
Ryanair Logo
5:55 a.m. - 8:40 a.m.LIS-DUB
2h 45mdirect
C$ 97Ryanair
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Ryanair Logo
2:10 p.m. - 5:00 p.m.DUB-LIS
2h 50mdirect
Ryanair Logo
5:55 a.m. - 8:40 a.m.LIS-DUB
2h 45mdirect
C$ 98Ryanair
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Ryanair Logo
6:20 p.m. - 9:05 p.m.DUB-LIS
2h 45mdirect
Ryanair Logo
9:55 p.m. - 12:40 a.m.LIS-DUB
2h 45mdirect
C$ 116Ryanair
Find Deal
Fri, 19 Sep - Sat, 27 Sep
Ryanair Logo
7:40 p.m. - 10:30 p.m.DUB-LIS
2h 50mdirect
Ryanair Logo
9:55 p.m. - 12:40 a.m.LIS-DUB
2h 45mdirect
C$ 120Ryanair
Find Deal
Wed, 3 Sep - Sat, 20 Sep
Ryanair Logo
7:05 p.m. - 9:55 p.m.DUB-LIS
2h 50mdirect
Ryanair Logo
5:55 a.m. - 8:40 a.m.LIS-DUB
2h 45mdirect
C$ 124Ryanair
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
9:35 p.m. - 8:30 a.m.DUB-LIS
10h 55m1 stop
Logo
6:30 a.m. - 9:15 a.m.LIS-DUB
2h 45mdirect
C$ 174
Find Deal
Tue, 7 Oct - Sat, 25 Oct
Logo
6:05 p.m. - 8:55 p.m.DUB-LIS
2h 50mdirect
Logo
9:10 a.m. - 3:30 p.m.LIS-DUB
6h 20m1 stop
C$ 197
Find Deal
Sat, 4 Oct - Wed, 22 Oct
TAP AIR PORTUGAL Logo
4:15 a.m. - 7:10 a.m.DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
8:25 p.m. - 11:20 p.m.LIS-DUB
2h 55mdirect
C$ 201TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Fri, 21 Nov
TAP AIR PORTUGAL Logo
4:15 a.m. - 7:10 a.m.DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
8:25 p.m. - 11:20 p.m.LIS-DUB
2h 55mdirect
C$ 203TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Fri, 21 Nov
Vueling Logo
8:30 a.m. - 5:05 p.m.DUB-LIS
8h 35m1 stop
Vueling Logo
9:10 a.m. - 8:20 p.m.LIS-DUB
11h 10m1 stop
C$ 237Vueling
Find Deal
Sun, 5 Oct - Wed, 22 Oct

Ryanair flights from Dublin to Portugal

Our best Ryanair deals on Dublin to Portugal flight tickets
Ryanair
20 Sep
DUB6:05 p.m.Dublin
2h 50m
LIS8:55 p.m.Lisbon Humberto Delgado
21 Sep
LIS5:55 a.m.Lisbon Humberto Delgado
2h 45m
DUB8:40 a.m.Dublin
C$ 97
Find similar
Ryanair
20 Sep
DUB2:10 p.m.Dublin
2h 50m
LIS5:00 p.m.Lisbon Humberto Delgado
21 Sep
LIS5:55 a.m.Lisbon Humberto Delgado
2h 45m
DUB8:40 a.m.Dublin
C$ 98
Find similar
Ryanair
19 Sep
DUB6:20 p.m.Dublin
2h 45m
LIS9:05 p.m.Lisbon Humberto Delgado
27 Sep
LIS9:55 p.m.Lisbon Humberto Delgado
2h 45m
DUB12:40 a.m.Dublin
C$ 116
Find similar

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$ 201
Find similar
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$ 203
Find similar
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$ 204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Portugal 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 96,600 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Dublin to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

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

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

5:55 a.m.-8:40 a.m.

Nonstop2h 45m

C$ 97

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

2:10 p.m.-5:00 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

5:55 a.m.-8:40 a.m.

Nonstop2h 45m

C$ 98

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 19/9

6:20 p.m.-9:05 p.m.

Nonstop2h 45m

Lisbon Humberto Delgado

Sat 27/9

9:55 p.m.-12:40 a.m.

Nonstop2h 45m

C$ 116

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 3/9

7:40 p.m.-10:30 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 20/9

9:55 p.m.-12:40 a.m.

Nonstop2h 45m

C$ 120

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 14/9

7:05 p.m.-9:55 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 21/9

5:55 a.m.-8:40 a.m.

Nonstop2h 45m

C$ 124

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 7/10

9:35 p.m.-8:30 a.m.

1 stop10h 55m

Lisbon Humberto Delgado

Sat 25/10

6:30 a.m.-9:15 a.m.

Nonstop2h 45m

C$ 174

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 4/10

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

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 22/10

9:10 a.m.-3:30 p.m.

1 stop6h 20m

C$ 197

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$ 201

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$ 203

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 5/10

8:30 a.m.-5:05 p.m.

1 stop8h 35m

Lisbon Humberto Delgado

Wed 22/10

9:10 a.m.-8:20 p.m.

1 stop11h 10m

C$ 237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 178.

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$ 367. 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$ 183. Try not to purchase tickets at noon because they tend to be around C$ 298. 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$ 264 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$ 186 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$ 48

Fastest flight time

2h 45m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Portugal

1 airport
The best one-way flight to Portugal from Dublin in the past 72 hours is C$ 48. The best round-trip flight deal from Dublin to Portugal found on momondo in the last 72 hours is C$ 97.
The fastest flight from Dublin to Portugal takes 2h 45m
Direct flights go from Dublin to Portugal on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and TAP AIR PORTUGAL.
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?

  • 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?

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
RyanairPriceFrom C$ 71Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
TAP AIR PORTUGALPriceFrom C$ 166Free CancellationRating
7.1
1,933 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.
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Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom C$ 388
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Flights to Farofrom C$ 708
Flights to Lajesfrom C$ 543
Flights to Pico Islandfrom C$ 1,305
Flights to Hortafrom C$ 1,353
Flights to Velasfrom C$ 912