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Cheap flights from Dublin to Lisbon from C$ 90

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
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or February, booked 84 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 11 September 2025.

Round-trip from

C$ 168

One-way from

C$ 90

Popular in

June

Cheapest in

January

Average price

C$ 280

Good one-way deal

C$ 52 or less
Ryanair
  • Ryanair
  • 25/10-15/11
  • Nonstop
  • 5h 40m total
  • Dublin to Lisbon
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Ryanair
  • Ryanair
  • 29/9
  • Nonstop
  • 2h 50m total
  • Dublin to Lisbon
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.
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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 11 September 2025.

Sat 25/106:05 p.m.DUB - LIS
Nonstop2h 50mRyanair
Mon 24/119:30 p.m.LIS - DUB
Nonstop2h 50mRyanair
Deal found 11/9C$ 168
Fri 7/115:35 p.m.DUB - LIS
Nonstop2h 50mRyanair
Mon 10/119:30 p.m.LIS - DUB
Nonstop2h 50mRyanair
Deal found 11/9C$ 184
Sun 16/1111:10 a.m.DUB - LIS
Nonstop2h 50mTAP AIR PORTUGAL
Fri 21/118:25 p.m.LIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 11/9C$ 204
Thu 9/105:55 a.m.DUB - LIS
Nonstop3h 05mRyanair
Sat 18/109:55 p.m.LIS - DUB
Nonstop2h 45mRyanair
Deal found 11/9C$ 208
Fri 3/105:45 a.m.DUB - LIS
Nonstop2h 50mRyanair
Sat 11/109:55 p.m.LIS - DUB
Nonstop2h 45mRyanair
Deal found 11/9C$ 215
Thu 2/103:00 p.m.DUB - LIS
Nonstop2h 50mRyanair
Thu 9/109:25 a.m.LIS - DUB
Nonstop2h 45mRyanair
Deal found 10/9C$ 261
Tue 2/128:45 a.m.DUB - LIS
1 stop8h 45mMultiple Airlines
Sat 6/129:40 a.m.LIS - DUB
1 stop6h 40mMultiple Airlines
Deal found 10/9C$ 269
Thu 11/125:55 a.m.DUB - LIS
1 stop8h 40mKLM
Sun 14/125:00 a.m.LIS - DUB
1 stop11h 20mKLM
Deal found 11/9C$ 272
Sat 11/106:05 p.m.DUB - LIS
Nonstop2h 50mRyanair
Mon 13/1010:30 p.m.LIS - DUB
Nonstop2h 45mRyanair
Deal found 10/9C$ 290
Sat 20/97:05 p.m.DUB - LIS
1 stop13h 55mMultiple Airlines
Thu 25/95:40 p.m.LIS - DUB
1 stop13h 45mMultiple Airlines
Deal found 10/9C$ 310

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 11 September 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

Tue 10/3

4:55 p.m.-7:50 p.m.

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 14/3

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

Nonstop2h 55m

C$ 204

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 16/11

11:10 a.m.-2:00 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Fri 21/11

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

Nonstop2h 55m

C$ 204

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 23/1

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

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 25/1

6:55 p.m.-9:50 p.m.

Nonstop2h 55m

C$ 209

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 3/10

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

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 11/10

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

Nonstop2h 45m

C$ 215

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 14/1

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

1 stop8h 40m

Lisbon Humberto Delgado

Wed 21/1

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

1 stop11h 20m

C$ 244

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 12/1

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

1 stop5h 55m

Lisbon Humberto Delgado

Fri 23/1

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

1 stop11h 20m

C$ 244

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 11/12

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

1 stop8h 40m

Lisbon Humberto Delgado

Sun 14/12

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

1 stop11h 20m

C$ 272

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 1/10

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

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 6/10

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

Nonstop2h 45m

C$ 323

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 11/10

8:15 a.m.-5:00 p.m.

1 stop8h 45m

Lisbon Humberto Delgado

Wed 15/10

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

1 stop6h 50m

C$ 326

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 29/9

7:10 p.m.-10:00 p.m.

Nonstop2h 50m

C$ 90

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 29 August 2025.

Booking 84 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$ 779). 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 11 September 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.

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 11 September 2025.
Read through reviews of airlines operating flights from Dublin to Lisbon, such as TAP AIR PORTUGAL and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
Ryanair
6.8
Okay
5,158 reviews
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.0

Food

6.2

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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 5 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, 26 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 55m. Fly via TAP AIR PORTUGAL or Aer Lingus 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$ 71 on this airline. An additional option worth looking into is TAP AIR PORTUGAL, starting at C$ 167. Ryanair is 72% 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 Ryanair, which is currently one of the cheapest options available, starting at C$ 90. TAP AIR PORTUGAL flights start at C$ 100 while deals on KLM start at C$ 126 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 (92%), American Airlines (92%) or Portugalia (58%) 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$ 99, our data shows the cheapest flight currently is C$ 51. When looking at the most popular route, (Dublin - Lisbon Humberto Delgado), you can expect to pay C$ 355 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$ 779). 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

Browse thousands of different options on Cheapflights for your next trip

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapestC$ 71AverageC$ 169FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAP AIR PORTUGALCheapestC$ 167AverageC$ 283FlexibilityNo 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?

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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