What is the cheapest airport to fly out of Ireland?

Dublin airport offers the cheapest routes to Atlanta, from $112; whereas Shannon airport is typically cheaper if you're flying to Boston, from $437. 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?

February 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 $112 round trip Fly from Dublin to New York from $266 round trip Fly from Dublin to Bodrum from $351 round trip Fly from Dublin to Baltimore from $354 round trip Fly from Dublin to Chicago from $365 round trip

$39+ Flights from Ireland

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What to know about flights from Ireland

Good round-trip deal	$37 or less
Good one-way deal	$18 or less

Price to beat on a round-trip flight from Ireland.

Search Deals

Price to beat on a one-way flight from Ireland.

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Find flights from Ireland

Cheapest flights from Ireland
Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Thu 8/2812:20 pmDUB - BOS

2 stops32h 15mScandinavian Airlines

Sat 9/65:40 pmBOS - DUB

2 stops22h 15mScandinavian Airlines

Deal found 7/3$445

Sat 10/253:50 pmDUB - BOS

1 stop30h 05mAmerican Airlines

Sun 11/210:00 pmBOS - DUB

1 stop11h 20mAmerican Airlines

Deal found 7/3$447

Tue 10/712:40 pmDUB - BOS

Nonstop7h 00mAer Lingus

Tue 11/49:20 pmBOS - DUB

Nonstop5h 55mAer Lingus

Deal found 7/3$449

Sat 10/258:10 pmDUB - BOS

1 stop25h 45mBritish Airways

Mon 11/37:29 pmBOS - DUB

2 stops14h 56mBritish Airways

Deal found 7/3$450

Tue 9/93:00 pmDUB - BOS

Nonstop7h 10mAir France

Tue 9/1611:35 pmBOS - DUB

Nonstop6h 10mAir France

Deal found 7/1$454

Sun 11/25:55 amDUB - BOS

1 stop12h 25mMultiple Airlines

Sun 11/910:20 pmBOS - DUB

Nonstop6h 00mMultiple Airlines

Deal found 7/3$456

Thu 9/115:55 amDUB - JFK

1 stop11h 25mMultiple Airlines

Tue 9/169:30 pmJFK - DUB

Nonstop6h 45mMultiple Airlines

Deal found 7/1$458

Tue 8/198:15 pmDUB - EWR

1 stop22h 00mScandinavian Airlines

Tue 8/265:15 pmEWR - DUB

2 stops21h 10mScandinavian Airlines

Deal found 7/1$459

Fri 10/1012:00 pmDUB - LGA

1 stop12h 58mDelta

Mon 10/209:00 pmLGA - DUB

1 stop8h 45mDelta

Deal found 7/1$461

Thu 9/45:55 amDUB - JFK

1 stop12h 35mKLM

Fri 9/1212:50 amJFK - DUB

1 stop10h 50mKLM

Deal found 7/3$462

Wed 9/1011:45 amDUB - LGA

1 stop11h 44mAmerican Airlines

Mon 9/1512:20 pmLGA - DUB

1 stop12h 10mAmerican Airlines

Deal found 7/2$463

Fri 8/226:50 pmDUB - BOS

1 stop24h 30mTAP AIR PORTUGAL

Sat 8/3010:45 pmBOS - DUB

1 stop14h 20mTAP AIR PORTUGAL

Deal found 7/1$464

Best flights from Ireland
Discover carefully curated flight deals from Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Thu 8/2812:20 pmDUB - BOS

2 stops32h 15mScandinavian Airlines

Sat 9/65:40 pmBOS - DUB

2 stops22h 15mScandinavian Airlines

Deal found 7/3$445

Sat 10/253:50 pmDUB - BOS

1 stop30h 05mAmerican Airlines

Sun 11/210:00 pmBOS - DUB

1 stop11h 20mAmerican Airlines

Deal found 7/3$447

Tue 10/712:40 pmDUB - BOS

Nonstop7h 00mAer Lingus

Tue 11/49:20 pmBOS - DUB

Nonstop5h 55mAer Lingus

Deal found 7/3$449

Sat 10/258:10 pmDUB - BOS

1 stop25h 45mBritish Airways

Mon 11/37:29 pmBOS - DUB

2 stops14h 56mBritish Airways

Deal found 7/3$450

Tue 9/93:00 pmDUB - BOS

Nonstop7h 10mAir France

Tue 9/1611:35 pmBOS - DUB

Nonstop6h 10mAir France

Deal found 7/1$454

Sun 11/25:55 amDUB - BOS

1 stop12h 25mMultiple Airlines

Sun 11/910:20 pmBOS - DUB

Nonstop6h 00mMultiple Airlines

Deal found 7/3$456

Fri 10/1012:00 pmDUB - LGA

1 stop12h 58mDelta

Mon 10/209:00 pmLGA - DUB

1 stop8h 45mDelta

Deal found 7/1$461

Thu 9/45:55 amDUB - JFK

1 stop12h 35mKLM

Fri 9/1212:50 amJFK - DUB

1 stop10h 50mKLM

Deal found 7/3$462

Fri 8/226:50 pmDUB - BOS

1 stop24h 30mTAP AIR PORTUGAL

Sat 8/3010:45 pmBOS - DUB

1 stop14h 20mTAP AIR PORTUGAL

Deal found 7/1$464

Tue 8/262:15 pmDUB - BOS

1 stop12h 45mIcelandair

Sat 9/68:50 pmBOS - DUB

1 stop9h 15mIcelandair

Deal found 7/1$465

Mon 9/81:45 pmDUB - LGA

1 stop25h 18mAlaska Airlines

Mon 9/154:00 pmLGA - DUB

1 stop14h 40mAlaska Airlines

Deal found 7/3$466

Fri 9/129:45 amDUB - JFK

1 stop14h 20mFinnair

Mon 9/2210:55 pmJFK - DUB

1 stop13h 20mFinnair

Deal found 7/2$479

Last-minute flights from Ireland
Discover last-minute flight deals departing from Ireland. Data last updated July 3, 2025 and is based on user searches.

Tue 7/88:15 pmDUB - JFK

2 stops24h 25mScandinavian Airlines

Tue 11/185:35 pmJFK - DUB

1 stop19h 45mScandinavian Airlines

Deal found 7/1$465

Tue 7/88:15 pmDUB - EWR

2 stops22h 00mScandinavian Airlines

Tue 11/185:40 pmEWR - DUB

2 stops19h 40mScandinavian Airlines

Deal found 7/2$470

Wed 7/910:40 amDUB - ORD

1 stop27h 15mJetBlue

Thu 7/176:16 amORD - DUB

1 stop20h 04mJetBlue

Deal found 7/3$596

Thu 7/1012:40 pmDUB - JFK

1 stop13h 50mAmerican Airlines

Thu 7/246:30 amJFK - DUB

1 stop18h 00mAmerican Airlines

Deal found 7/3$512

Thu 7/1012:40 pmDUB - EWR

1 stop14h 50mAmerican Airlines

Sat 7/197:33 pmEWR - DUB

1 stop11h 07mAmerican Airlines

Deal found 7/3$517

Thu 7/1012:40 pmDUB - JFK

1 stop13h 50mFinnair

Thu 7/1712:00 pmJFK - DUB

1 stop12h 30mFinnair

Deal found 7/3$521

Thu 7/1011:35 amDUB - BOS

1 stop11h 15mPLAY

Mon 8/257:15 pmBOS - DUB

1 stop9h 50mPLAY

Deal found 7/2$567

Thu 7/102:15 pmDUB - BOS

1 stop12h 45mIcelandair

Tue 7/228:50 pmBOS - DUB

1 stop9h 15mIcelandair

Deal found 7/1$597

Thu 7/106:50 pmDUB - EWR

2 stops31h 15mTAP AIR PORTUGAL

Thu 7/175:35 pmEWR - DUB

1 stop25h 30mTAP AIR PORTUGAL

Deal found 7/3$604

Thu 7/102:15 pmDUB - JFK

1 stop9h 55mIcelandair

Sat 7/198:25 pmJFK - DUB

1 stop9h 40mIcelandair

Deal found 7/1$611

Thu 7/102:15 pmDUB - EWR

1 stop9h 55mIcelandair

Sat 7/198:25 pmEWR - DUB

1 stop9h 40mIcelandair

Deal found 7/1$615

Sat 7/129:30 amDUB - BOS

1 stop14h 23mAmerican Airlines

Sat 7/194:00 pmBOS - DUB

1 stop9h 30mAmerican Airlines

Deal found 7/2$608

One-way flights from Ireland
Search for one-way flight options from Ireland. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 9/97:25 pmDUB - MCO

1 stop28h 00mMultiple Airlines

Deal found 7/2$271

Thu 8/288:20 amDUB - EWR

1 stop17h 40mMultiple Airlines

Deal found 7/1$273

Wed 10/111:45 amDUB - EWR

1 stop30h 30mScandinavian Airlines

Deal found 7/2$310

Mon 9/229:45 amDUB - MCO

2 stops29h 24mWestJet

Deal found 7/3$357

Thu 8/216:30 amDUB - DFW

2 stops34h 06mMultiple Airlines

Deal found 7/2$363

Sun 9/288:20 amDUB - PHL

2 stops44h 53mMultiple Airlines

Deal found 7/2$383

Tue 9/22:15 pmDUB - EWR

1 stop9h 55mIcelandair

Deal found 7/1$409

Sun 8/315:30 amDUB - ORD

1 stop16h 45mTAP AIR PORTUGAL

Deal found 7/3$414

Thu 10/307:05 pmDUB - ORD

1 stop27h 40mScandinavian Airlines

Deal found 7/3$415

Sun 9/76:45 amDUB - ORD

2 stops29h 26mMultiple Airlines

Deal found 7/2$416

Sun 10/1212:15 pmDUB - ORD

1 stop15h 00mIcelandair

Deal found 7/3$418

Tue 7/291:00 pmDUB - BOS

3 stops37h 15mMultiple Airlines

Deal found 7/1$424

Find flights from Ireland within your budget

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 8/28

12:20 pm-3:35 pm

2 stops32h 15m

Boston Logan Intl

Sat 9/6

5:40 pm-8:55 pm

2 stops22h 15m

$445

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 10/25

3:50 pm-4:55 pm

1 stop30h 05m

Boston Logan Intl

Sun 11/2

10:00 pm-2:20 pm

1 stop11h 20m

$447

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 10/7

12:40 pm-2:40 pm

Nonstop7h 00m

Boston Logan Intl

Tue 11/4

9:20 pm-8:15 am

Nonstop5h 55m

$449

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 10/25

8:10 pm-4:55 pm

1 stop25h 45m

Boston Logan Intl

Sun 11/2

7:25 pm-2:20 pm

1 stop13h 55m

$450

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

3:00 pm-5:10 pm

Nonstop7h 10m

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

$454

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 10/27

8:50 am-7:55 pm

1 stop15h 05m

Boston Logan Intl

Sun 11/2

10:20 pm-9:20 am

Nonstop6h 00m

$456

DublinNew York

DUB - JFK

DUBJFK

Dublin

Thu 9/11

5:55 am-12:20 pm

1 stop11h 25m

New York John F Kennedy Intl

Tue 9/16

9:30 pm-9:15 am

Nonstop6h 45m

$458

DublinNewark

DUB - EWR

DUBEWR

Dublin

Tue 8/19

8:15 pm-1:15 pm

1 stop22h 00m

Newark

Tue 8/26

5:15 pm-7:25 pm

2 stops21h 10m

$459

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 10/10

12:00 pm-7:58 pm

1 stop12h 58m

New York LaGuardia

Mon 10/20

9:00 pm-10:45 am

1 stop8h 45m

$461

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 10/24

11:10 am-6:20 pm

1 stop12h 10m

Boston Logan Intl

Fri 10/31

9:50 pm-12:40 pm

1 stop10h 50m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results

...

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.

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.

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

Currently, February is the cheapest month in which you can book a flight from Ireland (average of $362). Flying from Ireland in July will prove the most costly (average of $467). 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, Delta, KLM, American Airlines, Air France. 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 $14. Explore other affordable destinations below.

Airline reviews for flights from Ireland

Get a feel of what it's like to fly with Delta, KLM, and Finnair 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.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Finnair

7.6

Good

1,306 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

SWISS

7.5

Good

1,654 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Browse thousands of different options on Cheapflights for your next trip

Popular international destinations from Ireland

Flights from Dublin to Edinburgh

Flights from Dublin to Amsterdam

Flights from Dublin to Abu Dhabi

Flights from Dublin to Boston

Flights from Dublin to Doha

Flights from Dublin to Lisbon

Flights from Dublin to Philadelphia

Flights from Dublin to Zurich

Flights from Dublin to Copenhagen

Flights from Dublin to Charlotte

Flights from Dublin to Dubai

Flights from Dublin to Munich

Flights from Dublin to Málaga

Flights from Dublin to Bristol

Flights from Dublin to Faro

Flights from Dublin to Manchester

Flights from Dublin to Liverpool

Flights from Dublin to Athens

Popular Round-Trip Flight Destinations

Flights from Dublin to Edinburgh

Flights from Dublin to Amsterdam

Flights from Dublin to Abu Dhabi

Flights from Dublin to Boston

Flights from Dublin to Doha

Flights from Dublin to Lisbon

Flights from Dublin to Philadelphia

Flights from Dublin to Zurich

Flights from Dublin to Copenhagen

Flights from Dublin to Charlotte

Flights from Dublin to Dubai

Flights from Dublin to Munich

Flights from Dublin to Málaga

Flights from Dublin to Bristol

Flights from Dublin to Faro

Flights from Dublin to Manchester

Flights from Dublin to Liverpool

Flights from Dublin to Athens

Related info for your journey

What is the cheapest airport to fly out of Ireland?
Dublin airport offers the cheapest routes to Atlanta, from $112; whereas Shannon airport is typically cheaper if you're flying to Boston, from $437. 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?
February 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 $112 round trip
Fly from Dublin to New York from $266 round trip
Fly from Dublin to Bodrum from $351 round trip
Fly from Dublin to Baltimore from $354 round trip
Fly from Dublin to Chicago from $365 round trip

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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.

$39+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

What to know about flights from Ireland

Good round-trip deal

Good one-way deal

Find flights from Ireland

Cheapest flights from IrelandExplore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.

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

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

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

Which airlines fly from Ireland?

What is the cheapest place to fly to from Ireland?

Airline reviews for flights from Ireland

Get a feel of what it's like to fly with Delta, KLM, and Finnair 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.

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

Cheapest flights from Ireland
Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on July 3, 2025.