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Cheap flights from Dublin to Lisbon from $35

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 Lisbon departing on 9/13. 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 Lisbon

Cheap round-trip flights

Ryanair Logo
9:10 am - 12:00 pmDUB-LIS
2h 50mnonstop
Ryanair Logo
9:35 am - 12:20 pmLIS-DUB
2h 45mnonstop
$70Ryanair
Find Deal
Sun, Sep 21 - Tue, Sep 30
Ryanair Logo
6:20 pm - 9:05 pmDUB-LIS
2h 45mnonstop
Ryanair Logo
5:55 am - 8:40 amLIS-DUB
2h 45mnonstop
$71Ryanair
Find Deal
Fri, Sep 19 - Sun, Sep 21
Ryanair Logo
6:15 am - 9:10 amDUB-LIS
2h 55mnonstop
Ryanair Logo
5:55 am - 8:40 amLIS-DUB
2h 45mnonstop
$72Ryanair
Find Deal
Tue, Sep 23 - Sun, Sep 28
Logo
6:45 pm - 9:35 pmDUB-LIS
2h 50mnonstop
Logo
9:15 pm - 9:10 amLIS-DUB
11h 55m1 stop
$113
Find Deal
Sun, Sep 21 - Tue, Sep 30
Vueling Logo
9:30 pm - 8:30 amDUB-LIS
11h 00m1 stop
Vueling Logo
10:10 pm - 9:10 amLIS-DUB
11h 00m1 stop
$136Vueling
Find Deal
Mon, Oct 6 - Mon, Oct 13
Logo
6:15 am - 9:10 amDUB-LIS
2h 55mnonstop
Logo
10:05 pm - 1:05 pmLIS-DUB
15h 00m1 stop
$137
Find Deal
Tue, Sep 30 - Tue, Sep 30
TAP AIR PORTUGAL Logo
4:25 am - 7:20 amDUB-LIS
2h 55mnonstop
TAP AIR PORTUGAL Logo
8:25 pm - 11:20 pmLIS-DUB
2h 55mnonstop
$145TAP AIR PORTUGAL
Find Deal
Sun, Nov 9 - Sat, Nov 15
TAP AIR PORTUGAL Logo
4:15 am - 7:10 amDUB-LIS
2h 55mnonstop
TAP AIR PORTUGAL Logo
8:25 pm - 11:20 pmLIS-DUB
2h 55mnonstop
$148TAP AIR PORTUGAL
Find Deal
Sat, Nov 15 - Fri, Nov 21
Vueling Logo
1:05 pm - 8:15 amDUB-LIS
19h 10m1 stop
Vueling Logo
7:05 pm - 12:50 pmLIS-DUB
17h 45m1 stop
$157Vueling
Find Deal
Mon, Sep 15 - Tue, Oct 7
KLM Logo
5:15 pm - 11:10 pmDUB-LIS
5h 55m1 stop
KLM Logo
5:00 am - 12:40 pmLIS-DUB
7h 40m1 stop
$189KLM
Find Deal
Tue, Dec 2 - Mon, Dec 8

Ryanair flights from Dublin to Lisbon

Our best Ryanair deals on Dublin to Lisbon flight tickets
Ryanair
Sep 21
DUB9:10 amDublin
2h 50m
LIS12:00 pmLisbon Humberto Delgado
Sep 30
LIS9:35 amLisbon Humberto Delgado
2h 45m
DUB12:20 pmDublin
$70
Find similar
Ryanair
Sep 19
DUB6:20 pmDublin
2h 45m
LIS9:05 pmLisbon Humberto Delgado
Sep 21
LIS5:55 amLisbon Humberto Delgado
2h 45m
DUB8:40 amDublin
$71
Find similar
Ryanair
Sep 23
DUB6:15 amDublin
2h 55m
LIS9:10 amLisbon Humberto Delgado
Sep 28
LIS5:55 amLisbon Humberto Delgado
2h 45m
DUB8:40 amDublin
$72
Find similar

KLM flights from Dublin to Lisbon

Our best KLM deals on Dublin to Lisbon flight tickets
KLM
Dec 2
DUB5:15 pmDublin
5h 55m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Dec 8
LIS5:00 amLisbon Humberto Delgado
7h 40m
1 stop
DUB12:40 pmDublin
$189
Find similar
KLM
Aug 12
DUB11:10 amDublin
7h 30m
1 stop
LIS6:40 pmLisbon Humberto Delgado
Aug 15
LIS3:35 pmLisbon Humberto Delgado
6h 50m
1 stop
DUB10:25 pmDublin
$443
Find similar
KLM
Aug 12
DUB11:10 amDublin
7h 30m
1 stop
LIS6:40 pmLisbon Humberto Delgado
Aug 14
LIS11:40 amLisbon Humberto Delgado
8h 35m
1 stop
DUB8:15 pmDublin
$444
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 29, 2025.
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

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 9/21

9:10 am-12:00 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 9/30

9:35 am-12:20 pm

Nonstop2h 45m

$70

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 9/19

6:20 pm-9:05 pm

Nonstop2h 45m

Lisbon Humberto Delgado

Sun 9/21

5:55 am-8:40 am

Nonstop2h 45m

$71

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 9/23

6:15 am-9:10 am

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 9/28

5:55 am-8:40 am

Nonstop2h 45m

$72

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 9/21

6:45 pm-9:35 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Tue 9/30

9:15 pm-9:10 am

1 stop11h 55m

$113

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 10/6

9:30 pm-8:30 am

1 stop11h 00m

Lisbon Humberto Delgado

Mon 10/13

10:10 pm-9:10 am

1 stop11h 00m

$136

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 9/30

6:15 am-9:10 am

Nonstop2h 55m

Lisbon Humberto Delgado

Tue 9/30

10:05 pm-1:05 pm

1 stop15h 00m

$137

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 11/9

4:25 am-7:20 am

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 11/15

8:25 pm-11:20 pm

Nonstop2h 55m

$145

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 11/15

4:15 am-7:10 am

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 11/21

8:25 pm-11:20 pm

Nonstop2h 55m

$148

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 9/15

1:05 pm-8:15 am

1 stop19h 10m

Lisbon Humberto Delgado

Tue 10/7

7:05 pm-12:50 pm

1 stop17h 45m

$157

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 12/2

5:15 pm-11:10 pm

1 stop5h 55m

Lisbon Humberto Delgado

Mon 12/8

5:00 am-12:40 pm

1 stop7h 40m

$189

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 Lisbon from

How to get the cheapest flight ticket from Dublin to Lisbon

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 typical price of a round-trip flight between Dublin and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Dublin to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $113. If you are unable to visit Lisbon during the month of January, then departing from Dublin during the month February is also very affordable. Most momondo users find prices during this month for around $129.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $189. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Lisbon for around $293.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $225. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $287 on average. Flights to Lisbon from Dublin at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dublin to Lisbon Humberto Delgado flight route?

Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Dublin for as low as $135 on momondo.

What cabin class options are available on Dublin to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Dublin to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Lisbon flight prices changed over time?

As of July 2025, prices for Dublin to Lisbon flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Lisbon (DUB to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Lisbon

Best Price Found

$35

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Dublin in the past 72 hours is $35. The best round-trip flight deal from Dublin to Lisbon found on momondo in the last 72 hours is $70.
The fastest flight from Dublin to Lisbon takes 2h 45m
Direct flights go from Dublin to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • How far is Dublin to Lisbon Humberto Delgado by plane?

    A flight from Dublin to Lisbon Humberto Delgado will travel around 1019.2 mi. A reasonable flight in good conditions will take 2h 45m.

  • When did momondo last update prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Dublin Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dublin to Lisbon?

  • What is the most popular airline from Dublin to Lisbon?

Best airlines flying from Dublin to Lisbon

Compare and see reviews for airlines that fly from Dublin to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $52Free CancellationRating
6.8
5,152 reviews
Search Ryanair flights
Aer LingusPriceFrom $91Free CancellationRating
7.1
1,190 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $114Free CancellationRating
7.1
1,929 reviews
Search TAP AIR PORTUGAL flights

  • Aer Lingus Flights From Dublin to Lisbon

    Aer Lingus flight deals from Dublin to Lisbon start from $91 round-trip. Over the 8 Aer Lingus flights for this route in a normal week, average airfare is usually $204 round-trip - but some users have found much cheaper deals with momondo.

  • TAP AIR PORTUGAL Flights From Dublin to Lisbon

    $114 is the best TAP AIR PORTUGAL flight deal from Dublin to Lisbon found on momondo over the last 72 hours. The average TAP AIR PORTUGAL ticket price found was closer to $233, however, with flight time and availability significantly affecting the price. TAP AIR PORTUGAL (7.1/10 from 1,929 user reviews) flies into Lisbon from Dublin 9 times in an average week so prices can vary.

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Ericeira
Setúbal
Oeiras
Almada
Peniche
Evora
Leiria
Estoril
Sesimbra
Figueira da Foz
Óbidos
Tomar
Batalha
Comporta
Torres Vedras
Costa da Caparica
Sines

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Dublin.

Can I find flights from Dublin to Lisbon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Lisbon 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 Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dublin to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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