What is the cheapest airport to fly out of Ireland?

Dublin airport offers the cheapest routes to Nashville, from $103; whereas Shannon airport is typically cheaper if you're flying to Boston, from $453. 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 Paris from $103 round trip Fly from Dublin to Bodrum from $351 round trip Fly from Dublin to Boston from $376 round trip Fly from Dublin to New York from $384 round trip Fly from Dublin to Chicago from $416 round trip

$35+ Cheap Flights from Ireland

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinOrlando

DUB Dublin - MCO Orlando

DUBMCO

Dublin

Sat 11/14

5:05 pm-5:15 pm

1 stop29h 10m

Orlando

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$376

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Fri 11/20

7:50 pm-9:00 pm

1 stop30h 10m

Newark

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$386

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sun 11/15

9:10 am-9:00 pm

1 stop16h 50m

Newark

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$419

Quickest round-trip

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Fri 10/16

7:45 pm-10:25 pm

Nonstop7h 40m

New York John F Kennedy Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$425

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sun 11/1

9:10 am-9:00 pm

1 stop16h 50m

Newark

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$435

DublinOrlando

DUB Dublin - MCO Orlando

DUBMCO

Dublin

Mon 10/19

6:45 pm-5:36 am

3 stops39h 51m

Orlando

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$437

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Wed 10/7

11:40 am-1:15 pm

1 stop30h 35m

Newark

Sun 10/11

5:45 pm-10:25 am

1 stop11h 40m

$440

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sun 12/20

1:10 pm-4:10 pm

Nonstop8h 00m

Newark

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$444

DublinOrlando

DUB Dublin - MCO Orlando

DUBMCO

Dublin

Wed 9/16

6:50 am-6:25 pm

1 stop16h 35m

Orlando

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$444

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Thu 2/4

8:40 pm-2:20 pm

1 stop22h 40m

Boston Logan Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

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-EWR

DUB-LGA

DUB-ORD

DUB-IAD

DUB-JFK

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-EWR

DUB-LGA

DUB-ORD

DUB-IAD

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 $507). 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 $17. 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

10,174 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

10,174 reviews

United Airlines

7.4

Good

10,174 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

1,745 reviews

United Airlines

7.4

Good

10,174 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

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International destinations

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Ireland origins

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Popular international destinations from Ireland

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Flights from Dublin to Boston

Flights from Dublin to Munich

Flights from Dublin to Los Angeles

Flights from Dublin to Zurich

Flights from Dublin to Copenhagen

Flights from Dublin to Lisbon

Flights from Dublin to Málaga

Flights from Cork to Amsterdam

Flights from Dublin to Liverpool

Flights from Dublin to Minneapolis

Related info for your journey

What is the cheapest airport to fly out of Ireland?
Dublin airport offers the cheapest routes to Nashville, from $103; whereas Shannon airport is typically cheaper if you're flying to Boston, from $453. 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 Paris from $103 round trip
Fly from Dublin to Bodrum from $351 round trip
Fly from Dublin to Boston from $376 round trip
Fly from Dublin to New York from $384 round trip
Fly from Dublin to Chicago from $416 round trip

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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 9/16. 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 $17. 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 September 5, 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 September 5, 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

$35+ 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 9/16. 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 $17. 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 September 5, 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 September 5, 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