Cheap flights from Dublin to Lisbon from C$ 108

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or February, booked 39 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap 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 29 July 2025.

Round-trip from

C$ 229

One-way from

C$ 108

Popular in

June

Cheapest in

January

Average price

C$ 336

Good one-way deal

C$ 107 or less
Ryanair
  • Ryanair
  • 5/9-8/9
  • Nonstop
  • 5h 30m total
  • Dublin to Lisbon
17/10
  • 17/10
  • 1 total stop
  • 22h 35m total
  • Dublin to Lisbon
Highest demand for flights based on searches. 15% potential increase in price (C$ 67 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.

Find flight deals from Dublin to Lisbon

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 29 July 2025.

Fri 5/96:20 p.m.DUB - LIS
Nonstop2h 45mRyanair
Mon 8/910:30 p.m.LIS - DUB
Nonstop2h 45mRyanair
Deal found 29/7C$ 229
Fri 19/96:50 p.m.DUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Sat 27/99:15 p.m.LIS - DUB
Nonstop2h 50mTAP AIR PORTUGAL
Deal found 27/7C$ 243
Mon 1/127:55 p.m.DUB - LIS
1 stop13h 10mMultiple Airlines
Thu 11/126:40 p.m.LIS - DUB
1 stop18h 05mMultiple Airlines
Deal found 27/7C$ 257
Tue 2/125:15 p.m.DUB - LIS
1 stop5h 55mKLM
Mon 8/125:00 a.m.LIS - DUB
1 stop7h 40mKLM
Deal found 27/7C$ 259
Sat 13/97:05 p.m.DUB - LIS
1 stop13h 10mVueling
Wed 17/97:05 p.m.LIS - DUB
1 stop12h 30mVueling
Deal found 28/7C$ 263
Fri 28/115:10 a.m.DUB - LIS
1 stop9h 55mLufthansa
Tue 9/126:10 a.m.LIS - DUB
1 stop11h 00mLufthansa
Deal found 27/7C$ 289
Mon 1/126:35 p.m.DUB - LIS
1 stop20h 00mSWISS
Fri 12/123:25 p.m.LIS - DUB
1 stop26h 20mSWISS
Deal found 27/7C$ 303
Mon 15/99:30 p.m.DUB - LIS
1 stop23h 55mIberia
Wed 8/1010:10 p.m.LIS - DUB
1 stop11h 00mIberia
Deal found 28/7C$ 316
Thu 11/97:55 p.m.DUB - LIS
1 stop13h 05mTransavia France
Thu 18/96:00 a.m.LIS - DUB
1 stop13h 15mTransavia France
Deal found 28/7C$ 317

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 29 July 2025.
Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

Fly from

Dublin

Fly to

Lisbon

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 5/9

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

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 8/9

10:30 p.m.-1:15 a.m.

Nonstop2h 45m

C$ 229

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 19/9

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

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 27/9

9:15 p.m.-12:05 a.m.

Nonstop2h 50m

C$ 243

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 1/12

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

1 stop13h 10m

Lisbon Humberto Delgado

Thu 11/12

6:40 p.m.-12:45 p.m.

1 stop18h 05m

C$ 257

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 2/12

5:15 p.m.-11:10 p.m.

1 stop5h 55m

Lisbon Humberto Delgado

Mon 8/12

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

1 stop7h 40m

C$ 259

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 13/9

7:05 p.m.-8:15 a.m.

1 stop13h 10m

Lisbon Humberto Delgado

Wed 17/9

7:05 p.m.-7:35 a.m.

1 stop12h 30m

C$ 263

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 28/11

5:10 a.m.-3:05 p.m.

1 stop9h 55m

Lisbon Humberto Delgado

Tue 9/12

6:10 a.m.-5:10 p.m.

1 stop11h 00m

C$ 289

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 1/12

6:35 p.m.-2:35 p.m.

1 stop20h 00m

Lisbon Humberto Delgado

Fri 12/12

3:25 p.m.-5:45 p.m.

1 stop26h 20m

C$ 303

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 15/9

9:30 p.m.-9:25 p.m.

1 stop23h 55m

Lisbon Humberto Delgado

Wed 8/10

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

1 stop11h 00m

C$ 316

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 11/9

7:55 p.m.-9:00 a.m.

1 stop13h 05m

Lisbon Humberto Delgado

Thu 18/9

6:00 a.m.-7:15 p.m.

1 stop13h 15m

C$ 317

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 17/10

10:00 p.m.-8:35 p.m.

1 stop22h 35m

C$ 108

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 17 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Lisbon. Price data was last updated on 25 July 2025.

Booking 39 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$ 482). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 780). 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 29 July 2025.

It’s optimal to fly from Dublin to Lisbon in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

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

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 29 July 2025.
Read through reviews of airlines operating flights from Dublin to Lisbon, such as KLM,SWISS, andTransavia France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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.

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

Comfort

7.7

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

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?

  • 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$ 229 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and KLM, starting at C$ 243 and C$ 259 round-trip. Ryanair is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Lisbon one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at C$ 111. TAP AIR PORTUGAL flights start at C$ 114 while deals on Ryanair start at C$ 118 one-way.

  • 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 Aer Lingus (78%), American Airlines (78%) or Ryanair (62%) 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$ 148, our data shows the cheapest flight currently is C$ 58. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 351 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$ 482). Flying from Dublin to Lisbon in July is currently the most expensive (average of C$ 780). 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
Sintra
Costa da Caparica
Óbidos
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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapestC$ 70AverageC$ 168FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAP AIR PORTUGALCheapestC$ 165AverageC$ 280FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

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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.

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