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Cheap flights from Ireland to North America from £84

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to North America

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to North America
Explore the most affordable flight options available from Ireland to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Sun 1/311:30
DUB
-
BOS
1 stop11h 39m
Iberia
Sun 8/318:53
BOS
-
DUB
1 stop9h 47m
Iberia
Deal found 5/2£297
Thu 5/311:40
DUB
-
BOS
Nonstop7h 15m
Aer Lingus
Mon 9/322:20
BOS
-
DUB
Nonstop6h 00m
Aer Lingus
Deal found 3/2£301
Sun 1/311:40
DUB
-
BOS
Nonstop7h 15m
Aer Lingus
Sun 8/322:20
BOS
-
DUB
Nonstop6h 00m
Aer Lingus
Deal found 5/2£303
Mon 2/319:05
DUB
-
JFK
1 stop25h 40m
Scandinavian Airlines
Wed 11/318:35
JFK
-
DUB
1 stop13h 10m
Scandinavian Airlines
Deal found 5/2£308
Wed 20/519:05
DUB
-
JFK
2 stops25h 35m
Scandinavian Airlines
Tue 26/517:10
JFK
-
DUB
2 stops13h 40m
Scandinavian Airlines
Deal found 3/2£309
Mon 2/320:20
DUB
-
JFK
2 stops24h 25m
Scandinavian Airlines
Mon 9/318:35
JFK
-
DUB
2 stops36h 10m
Scandinavian Airlines
Deal found 5/2£310
Thu 5/311:30
DUB
-
BOS
1 stop32h 44m
Iberia
Tue 10/318:53
BOS
-
DUB
1 stop9h 47m
Iberia
Deal found 5/2£311
Wed 11/315:10
DUB
-
JFK
1 stop10h 55m
British Airways
Wed 18/300:20
JFK
-
DUB
1 stop12h 40m
British Airways
Deal found 5/2£311
Tue 28/419:05
DUB
-
JFK
2 stops25h 35m
Scandinavian Airlines
Fri 1/518:55
JFK
-
DUB
2 stops19h 15m
Scandinavian Airlines
Deal found 5/2£311
Thu 5/311:30
DUB
-
BOS
1 stop27h 59m
British Airways
Mon 9/315:45
BOS
-
DUB
1 stop12h 55m
British Airways
Deal found 3/2£312
Tue 9/609:40
DUB
-
JFK
1 stop14h 30m
Finnair
Tue 23/608:02
JFK
-
DUB
1 stop20h 33m
Finnair
Deal found 5/2£313
Fri 4/909:40
DUB
-
JFK
1 stop14h 30m
Finnair
Sun 20/917:10
JFK
-
DUB
1 stop11h 25m
Finnair
Deal found 3/2£314

Find flight deals from Ireland to North America

Keep the following information in mind while searching for Ireland to North America flight deals. Data was last updated 6 February 2026.

Round-trip from

£297

One-way from

£84

Popular in

July

Cheapest in

February

Average price

£338

Good round-trip deal

£324 or less

Good one-way deal

£254 or less
Iberia
  • Iberia
  • 1/3-8/3
  • 2 total stops
  • 21h 26m total
  • Ireland to North America
Search Deals
WestJet
  • WestJet
  • 9/4
  • Nonstop
  • 7h 45m total
  • Ireland to North America
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Ireland to North America.
Search Deals
Price to beat on a one-way flight from Ireland to North America.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to North America 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 858,174 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Ireland to North America that are best for you.

Fly from

Ireland

Fly to

North America

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/3

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Mon 9/3

22:20-08:20

Nonstop6h 00m

£301

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/3

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Sun 8/3

22:20-08:20

Nonstop6h 00m

£303

DublinNew York

DUB - JFK

DUBJFK

Dublin

Mon 23/3

20:20-16:45

2 stops24h 25m

New York John F Kennedy Intl

Mon 13/4

17:10-10:10

1 stop12h 00m

£317

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 21/4

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Tue 28/4

20:45-11:05

1 stop9h 20m

£324

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 21/4

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Mon 27/4

20:45-13:15

1 stop11h 30m

£324

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 16/4

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Fri 24/4

23:10-13:15

1 stop9h 05m

£324

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 10/4

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Thu 16/4

20:45-11:05

1 stop9h 20m

£324

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 14/4

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Fri 24/4

23:10-13:15

1 stop9h 05m

£324

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 17/4

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Wed 29/4

23:10-13:15

1 stop9h 05m

£324

DublinNew York

DUB - JFK

DUBJFK

Dublin

Tue 24/3

10:55-18:15

1 stop11h 20m

New York John F Kennedy Intl

Sun 29/3

19:30-12:05

1 stop11h 35m

£328

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 60 results
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Best time to book a flight from Ireland to North America

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to North America (average of £233). Flying from Ireland to North America in July is currently the most expensive (average of £347). 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 IE to NA?

Find hourly flight availability from Ireland to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 February 2026.

It’s optimal to fly from Ireland to North America in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Ireland to North America?

Use this chart to determine the cheapest time to fly return from Ireland to North America. Price data was last updated on 31 January 2026.

Travellers seeking maximum savings on their Ireland to North America flight should consider departing on Monday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 6 February 2026.
Get a feel of what it's like to fly with KLM, United Airlines, andAer Lingus from Ireland to North America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,449 reviews
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,241 reviews
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,445 reviews
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,696 reviews
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,716 reviews
KLM
7.7
Good
1,449 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Ireland to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ireland to North America flight route?

    This flight path from Ireland to North America was viewed by 270 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ireland to North America?

    Aer Lingus, Scandinavian Airlines, and Icelandair can get you from Ireland to North America in just under 7h 15m. Your travel time can differ by up to 17h 10m. Ireland and North America are separated by a distance of 2983 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to North America one-way?

    One-way options have recently been found by users for as low as £81 on WestJet. Other airlines that offer cheap prices include Icelandair from £136 and Air Transat from £158 one-way.

  • Can I find deals for flights from Ireland to North America that include hotel bookings?

    Yes. In addition to deals on Ireland to North America flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to North America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to North America.

  • Can I find deals for business class flights from Ireland to North America?

    Yes. Cheapflights offers flight deals from Ireland to North America 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 Ireland to North America?

    Currently, January is the cheapest month in which you can book a flight from Ireland to North America (average of £233). Flying from Ireland to North America in July is currently the most expensive (average of £347). 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

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.

Alternative routes for Ireland to North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ireland to North America

Discover the top 10 airlines that operate flights from Ireland to North America. 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 858,174 searches. Data last updated 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£215Average£255FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest£225Average£354FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£259Average£427FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£266Average£423FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£274Average£366FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£293Average£517FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£304Average£513FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£306Average£493FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£308Average£549FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£312Average£541FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to North America?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to North America from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to North America?

Cheapflights helps you find that perfect flight to North America from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to North America with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to North America flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to North America become cheaper?

Yes, Cheapflights offers price alerts on Ireland to North America flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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