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Cheap flights from Dublin to Lisbon from C$ 79

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or November, booked 84 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Dublin to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Lisbon
Explore the most affordable flight options available from Dublin to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Fri 13/115:35 p.m. -
Nonstop2h 50m
Sun 15/1110:05 p.m. -
Nonstop2h 50m
Deal found 11/8C$ 191
Wed 9/95:55 p.m. -
Nonstop2h 50m
Sat 19/99:50 a.m. -
Nonstop2h 45m
Deal found 12/8C$ 192
Tue 1/94:05 p.m. -
Nonstop2h 50m
Fri 4/910:30 p.m. -
Nonstop2h 45m
Deal found 11/8C$ 195
Thu 10/97:55 a.m. -
1 stop8h 30m
Thu 17/96:15 p.m. -
Nonstop2h 45m
Deal found 12/8C$ 198
Wed 2/95:55 p.m. -
Nonstop2h 50m
Fri 4/910:30 p.m. -
Nonstop2h 45m
Deal found 11/8C$ 201
Fri 13/118:10 a.m. -
Nonstop2h 50m
Fri 13/118:50 p.m. -
Nonstop2h 50m
Deal found 11/8C$ 206
Wed 2/911:45 a.m. -
Nonstop2h 50m
Wed 2/99:10 p.m. -
Nonstop2h 45m
Deal found 8/8C$ 219
Wed 2/95:55 p.m. -
Nonstop2h 50m
Thu 3/96:15 p.m. -
Nonstop2h 45m
Deal found 11/8C$ 235
Thu 3/93:00 p.m. -
Nonstop2h 50m
Fri 4/910:30 p.m. -
Nonstop2h 45m
Deal found 11/8C$ 241
Thu 10/96:50 p.m. -
Nonstop2h 55m
Thu 17/96:15 p.m. -
Nonstop2h 45m
Deal found 12/8C$ 242
Tue 1/94:05 p.m. -
Nonstop2h 50m
Sun 6/95:55 a.m. -
Nonstop2h 45m
Deal found 11/8C$ 248

Find flight deals from Dublin to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 August 2026.

Round-trip from

C$ 191

One-way from

C$ 79

Popular in

July

Cheapest in

January

Average price

C$ 280

Good round-trip deal

C$ 208 or less
Ryanair
  • Ryanair
  • 13/11-15/11
  • Nonstop
  • 5h 40m total
  • Dublin to Lisbon
Search Deals
Ryanair
  • Ryanair
  • 29/9
  • 1 total stop
  • 9h 40m total
  • Dublin to Lisbon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Dublin to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin to Lisbon 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, Cheapflights users made 629,999 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 9/9

5:55 p.m.-8:45 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 19/9

9:50 a.m.-12:35 p.m.

Nonstop2h 45m

C$ 192

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Thu 10/9

6:50 p.m.-9:45 p.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Thu 17/9

6:15 p.m.-9:00 p.m.

Nonstop2h 45m

C$ 242

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Sat 30/1

8:50 a.m.-2:40 p.m.

1 stop5h 50m

Lisbon Humberto Delgado

Tue 2/2

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

1 stop11h 20m

C$ 252

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Thu 10/9

9:20 p.m.-3:40 p.m.

2 stops18h 20m

Lisbon Humberto Delgado

Thu 17/9

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

1 stop8h 50m

C$ 252

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Tue 22/9

11:10 a.m.-6:45 p.m.

1 stop7h 35m

Lisbon Humberto Delgado

Tue 29/9

5:00 a.m.-10:25 a.m.

1 stop5h 25m

C$ 284

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Thu 8/10

6:10 a.m.-9:00 a.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Thu 15/10

9:25 a.m.-12:10 p.m.

Nonstop2h 45m

C$ 287

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Fri 11/12

12:50 p.m.-8:25 p.m.

1 stop7h 35m

Lisbon Humberto Delgado

Mon 28/12

9:05 p.m.-12:05 p.m.

1 stop15h 00m

C$ 298

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 9/9

1:25 p.m.-10:50 p.m.

1 stop9h 25m

Lisbon Humberto Delgado

Sat 19/9

5:00 a.m.-4:40 p.m.

1 stop11h 40m

C$ 304

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 7/9

6:05 a.m.-11:35 p.m.

1 stop17h 30m

Lisbon Humberto Delgado

Tue 15/9

5:55 a.m.-5:50 p.m.

1 stop11h 55m

C$ 311

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 16/9

1:25 p.m.-10:50 p.m.

1 stop9h 25m

Lisbon Humberto Delgado

Mon 21/9

7:45 p.m.-8:20 a.m.

1 stop12h 35m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Dublin with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Lisbon

How far ahead should I book a flight from Dublin to Lisbon?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dublin to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Dublin to Lisbon (average of C$ 171). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 354). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to LIS?

Find hourly flight availability from Dublin to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2026.

It’s optimal to fly from Dublin to Lisbon at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Dublin to Lisbon?

Airfare is below average for this route at the moment.

Dublin to Lisbon flights typically cost between C$ 228 and C$ 405 in November.
The cheapest round-trip price found within the last 5 days was C$ 191 on Ryanair (13 Nov-15 Nov).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 13 August 2026.
Read through reviews of airlines operating flights from Dublin to Lisbon, such as Aer Lingus and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Overall

7.3

Boarding

7.5

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak
Aer Lingus
7.3
Good
1,697 reviews
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Overall

7.3

Boarding

7.5

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak
Ryanair
6.9
Okay
5,466 reviews
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Overall

7.3

Boarding

7.5

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak

Related info for your journey

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

  • What airports do I use to fly from Dublin to Lisbon?

    You will need to book a flight from Dublin to Lisbon Humberto Delgado if you want to fly from Dublin to Lisbon. At least 2 different airlines have flights from Dublin (DUB) to Humberto Delgado (LIS) on a regular basis. There are 4 flights to Lisbon from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to LIS to be around 2h 50m.

  • How popular is this Dublin to Lisbon flight route?

    Within the past month, 9 users have taken a look at flights from Dublin to Lisbon Humberto Delgado.

  • How long is the flight from Dublin to Lisbon?

    There are many flights that can get you from Dublin to Lisbon in 2h 50m. Fly via Ryanair to get the fastest option. Dublin and Lisbon are separated by a distance of 1643 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Dublin to Lisbon round-trip?

    Our cheapest airline available from Dublin to Lisbon is Ryanair. Our recent data shows that you can find tickets from as low as C$ 189 on this airline. An additional option worth looking into is Aer Lingus, starting at C$ 205. Ryanair is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Dublin to Lisbon?

    No one likes to see their flight delayed. When booking a flight from Dublin to Lisbon consider choosing American Airlines (82%), Aer Lingus (79%) or Azores Airlines (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dublin to Lisbon?

    While on average a flight from Dublin to Lisbon is generally C$ 266, our data shows the cheapest flight currently is C$ 189. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 162 for that flight.

  • Can I find deals for flights from Dublin to Lisbon that include hotel bookings?

    Yes. In addition to deals on Dublin to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Lisbon.

  • Can I find deals for business class flights from Dublin to Lisbon?

    Yes. Cheapflights offers flight deals from Dublin to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Lisbon (average of C$ 171). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 354). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Sintra
Óbidos
Estoril
Costa da Caparica
Setúbal

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Top 2 airlines flying from Dublin to Lisbon

Discover the top 2 airlines that operate flights from Dublin to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapestC$ 189AverageC$ 317FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapestC$ 205AverageC$ 272FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Lisbon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Lisbon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Lisbon from Dublin.

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

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

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

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