What is the cheapest airport to fly out of Ireland?

Dublin airport offers the cheapest routes to Atlanta, from $38; whereas Shannon airport is typically cheaper if you're flying to Boston, from $465. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

What is the cheapest month to fly from Ireland?

January is currently the cheapest month to fly from Ireland . At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Where are the cheapest places to fly to from Ireland?

Check out the cheapest flights from Ireland to embark to: Fly from Dublin to London from $38 round trip Fly from Dublin to Paris from $114 round trip Fly from Dublin to Bodrum from $351 round trip Fly from Dublin to New York from $370 round trip Fly from Dublin to Boston from $402 round trip

$41+ Cheap Flights from Ireland

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Thu 11/5

5:10 am-6:25 pm

1 stop12h 15m

Paris Charles de Gaulle

Thu 11/12

7:20 am-11:20 am

1 stop5h 00m

$201

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Mon 1/18

9:10 am-6:25 pm

1 stop8h 15m

Paris Charles de Gaulle

Sun 1/24

7:20 am-11:20 am

1 stop5h 00m

$202

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Mon 2/8

9:10 am-6:25 pm

1 stop8h 15m

Paris Charles de Gaulle

Thu 2/18

7:20 am-11:20 am

1 stop5h 00m

$202

Quickest round-trip

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Fri 9/11

11:10 am-5:45 pm

1 stop5h 35m

Paris Charles de Gaulle

Mon 9/14

7:30 am-8:20 am

Nonstop1h 50m

$214

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Mon 9/28

12:25 pm-10:25 pm

1 stop9h 00m

Paris Charles de Gaulle

Sun 10/4

6:45 am-12:10 pm

1 stop6h 25m

$222

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Sat 9/19

6:00 am-5:45 pm

1 stop10h 45m

Paris Charles de Gaulle

Mon 9/21

6:45 am-12:10 pm

1 stop6h 25m

$222

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Mon 12/21

6:35 pm-9:00 am

1 stop13h 25m

Paris Charles de Gaulle

Fri 1/8

6:00 am-10:05 am

1 stop5h 05m

$224

DublinParis

DUB Dublin - CDG Paris Charles de Gaulle

DUBCDG

Dublin

Tue 9/8

5:55 am-12:00 pm

1 stop5h 05m

Paris Charles de Gaulle

Sat 9/12

8:15 am-12:40 pm

1 stop5h 25m

$230

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Mon 2/8

12:35 pm-1:40 pm

2 stops30h 05m

Newark

Tue 2/16

5:40 pm-10:45 am

1 stop12h 05m

$409

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Fri 10/9

11:40 am-1:15 pm

1 stop30h 35m

Newark

Tue 12/8

5:40 pm-10:45 am

1 stop12h 05m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ireland

Have a flexible travel schedule? Discover the best time to fly from Ireland with our price prediction graph.

DUB-MAN

DUB-LTN

DUB-STN

DUB-LGW

DUB-CDG

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.

Travel insights for flights from Ireland

Get recent, data-driven insights about flights from Ireland including ideal travel times, pricing trends, and more.

IE0-EWR

DUB-MAN

DUB-LTN

DUB-STN

DUB-LGW

What is the cheapest month to book a flight from Ireland?

Currently, January is the cheapest month in which you can book a flight from Ireland (average of $506). Flying from Ireland in July will prove the most costly (average of $870). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ireland?

For flights departing from Ireland check dates and pricing for the following: Aer Lingus, United Airlines. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Ireland?

The cheapest city to fly to from Ireland is London, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Ireland?

To ensure you get the cheapest price possible for a flight from Ireland, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Ireland

Get a feel of what it's like to fly with United Airlines and Aer Lingus from Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,135 reviews

Reviews

1 / 20

6.0

Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

United Airlines

7.4

Good

10,135 reviews

United Airlines

7.4

Good

10,135 reviews

Reviews

1 / 20

6.0

Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Aer Lingus

7.3

Good

1,731 reviews

United Airlines

7.4

Good

10,135 reviews

Reviews

1 / 20

6.0

Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Browse thousands of different options on Cheapflights for your next trip

International destinations

Ireland cities

Ireland origins

Popular destinations

Popular flights

Popular international destinations from Ireland

Flights from Dublin to Abu Dhabi

Flights from Dublin to Edinburgh

Flights from Dublin to Amsterdam

Flights from Dublin to Doha

Flights from Dublin to Manchester

Flights from Dublin to Boston

Flights from Dublin to Dubai

Flights from Dublin to Málaga

Flights from Dublin to Lisbon

Flights from Dublin to Philadelphia

Flights from Dublin to Copenhagen

Flights from Cork to Amsterdam

Flights from Dublin to Madrid

Flights from Dublin to Zurich

Flights from Dublin to Munich

Flights from Dublin to Faro

Flights from Dublin to Charlotte

Flights from Dublin to Liverpool

Related info for your journey

What is the cheapest airport to fly out of Ireland?
Dublin airport offers the cheapest routes to Atlanta, from $38; whereas Shannon airport is typically cheaper if you're flying to Boston, from $465. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
What is the cheapest month to fly from Ireland?
January is currently the cheapest month to fly from Ireland. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
Where are the cheapest places to fly to from Ireland?
Check out the cheapest flights from Ireland to embark to:
Fly from Dublin to London from $38 round trip
Fly from Dublin to Paris from $114 round trip
Fly from Dublin to Bodrum from $351 round trip
Fly from Dublin to New York from $370 round trip
Fly from Dublin to Boston from $402 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Ireland within your budget

Best time to book a flight from Ireland

Have a flexible travel schedule? Discover the best time to fly from Ireland with our price prediction graph.

Travel insights for flights from Ireland

What is the cheapest month to book a flight from Ireland?

Which airlines fly from Ireland?

For flights departing from Ireland check dates and pricing for the following: Aer Lingus, United Airlines. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Ireland?

The cheapest city to fly to from Ireland is London, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Ireland?

To ensure you get the cheapest price possible for a flight from Ireland, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Ireland

Get a feel of what it's like to fly with United Airlines and Aer Lingus from Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Ireland

The most popular international flight routes departing from Ireland we’ve come across at this time.

Fly from Ireland cities

Consider departing from one of these cities also located in Ireland. Flight origins are based on user searches made on Cheapflights and were last updated on August 29, 2026.

Fly from Ireland regions

Choose from these departure points within Ireland.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Ireland. Routes are based on user searches and were last updated on August 29, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest airport to fly out of Ireland?

What is the cheapest month to fly from Ireland?

Where are the cheapest places to fly to from Ireland?

100% Free

Book with Flexibility

Travel Smart

$41+ Cheap flights from Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Ireland within your budget

Best time to book a flight from Ireland

Have a flexible travel schedule? Discover the best time to fly from Ireland with our price prediction graph.

Travel insights for flights from Ireland

What is the cheapest month to book a flight from Ireland?

Which airlines fly from Ireland?

For flights departing from Ireland check dates and pricing for the following: Aer Lingus, United Airlines. These airlines depart to the following popular destinations: New York.

What is the cheapest place to fly to from Ireland?

The cheapest city to fly to from Ireland is London, with prices starting at $18. Explore other affordable destinations below.

When is the best time to book a flight from Ireland?

To ensure you get the cheapest price possible for a flight from Ireland, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Ireland

Get a feel of what it's like to fly with United Airlines and Aer Lingus from Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Ireland

The most popular international flight routes departing from Ireland we’ve come across at this time.

Fly from Ireland cities

Consider departing from one of these cities also located in Ireland. Flight origins are based on user searches made on Cheapflights and were last updated on August 29, 2026.

Fly from Ireland regions

Choose from these departure points within Ireland.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Ireland. Routes are based on user searches and were last updated on August 29, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest airport to fly out of Ireland?

What is the cheapest month to fly from Ireland?

Where are the cheapest places to fly to from Ireland?

100% Free

Book with Flexibility

Travel Smart