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Cheap flights from Ireland to North America from £129

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
13 Aug — 20 Aug1
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 14 July 2026.

Thu 27/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Mon 31/823:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 10/7£284
Wed 26/809:40
DUB
-
YYZ
1 stop17h 05m
Multiple Airlines
Wed 9/921:55
YYZ
-
DUB
2 stops20h 25m
Multiple Airlines
Deal found 8/7£287
Fri 28/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Sun 6/923:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 9/7£288
Wed 26/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Wed 9/923:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 8/7£289
Wed 26/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Mon 31/823:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 13/7£289
Tue 22/913:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Tue 20/1023:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 10/7£290
Thu 27/810:40
DUB
-
YYZ
Nonstop7h 40m
Multiple Airlines
Tue 8/923:55
YYZ
-
DUB
Nonstop6h 35m
Multiple Airlines
Deal found 13/7£292
Mon 24/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Mon 31/823:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 8/7£294
Fri 21/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Tue 8/923:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 9/7£295
Tue 1/911:00
DUB
-
EWR
1 stop31h 15m
Scandinavian Airlines
Fri 11/917:45
EWR
-
DUB
1 stop33h 15m
Scandinavian Airlines
Deal found 13/7£295
Thu 27/811:40
DUB
-
EWR
1 stop30h 35m
Scandinavian Airlines
Mon 31/817:45
EWR
-
DUB
1 stop11h 25m
Scandinavian Airlines
Deal found 10/7£298
Thu 27/811:40
DUB
-
EWR
1 stop30h 35m
Scandinavian Airlines
Sun 30/817:20
EWR
-
DUB
1 stop12h 35m
Scandinavian Airlines
Deal found 12/7£301

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 14 July 2026.

Round-trip from

£284

One-way from

£129

Popular in

July

Cheapest in

February

Average price

£594

Good round-trip deal

£284 or less

Good one-way deal

£223 or less
Air Transat
  • Air Transat
  • 27/8-31/8
  • Nonstop
  • 14h 10m total
  • Ireland to North America
Search Deals
WestJet
  • WestJet
  • 2/9
  • 1 total stop
  • 12h 35m total
  • Ireland to North America
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 2026.
Use the filters below to find and compare flights from Ireland to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 9/10

12:15-22:05

1 stop14h 50m

Toronto Pearson Intl

Sun 18/10

20:45-13:15

1 stop11h 30m

£338

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 28/8

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Wed 23/12

19:15-10:15

1 stop10h 00m

£343

DublinNew York

DUB - JFK

DUBJFK

Dublin

Thu 22/10

05:55-12:33

1 stop11h 38m

New York John F Kennedy Intl

Mon 26/10

22:20-08:45

Nonstop6h 25m

£386

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 5/9

09:50-14:37

1 stop9h 47m

New York LaGuardia

Sat 12/9

14:25-09:45

1 stop14h 20m

£388

DublinNew York

DUB - JFK

DUBJFK

Dublin

Fri 18/9

13:15-15:57

Nonstop7h 42m

New York John F Kennedy Intl

Mon 28/9

22:15-10:00

Nonstop6h 45m

£390

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 26/8

09:20-15:50

1 stop11h 30m

New York LaGuardia

Mon 23/11

16:15-08:10

1 stop10h 55m

£391

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 23/10

09:20-19:01

1 stop14h 41m

New York LaGuardia

Fri 30/10

14:32-10:20

1 stop15h 48m

£391

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 26/8

09:20-20:59

1 stop16h 39m

New York LaGuardia

Tue 22/9

19:29-10:40

1 stop10h 11m

£392

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 26/8

09:20-20:59

1 stop16h 39m

New York LaGuardia

Sat 26/9

16:15-09:45

1 stop12h 30m

£392

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 18/9

09:20-22:36

1 stop18h 16m

New York LaGuardia

Mon 28/9

14:28-09:45

1 stop14h 17m

£392

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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, September is the cheapest month in which you can book a flight from Ireland to North America (average of £472). Flying from Ireland to North America in July is currently the most expensive (average of £685). 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 14 July 2026.

It’s optimal to fly from Ireland to North America in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Ireland to North America

Explore weekly flight availability from Ireland to North America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 July 2026.

The most flights from IE0 to 0NA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How far ahead should I book a flight from Ireland to North America?

To ensure you get the cheapest price possible for a flight from Ireland to North America, you should look to book at least 62 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.

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 11 July 2026.

Travellers seeking maximum savings on their Ireland to North America flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday 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 14 July 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
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

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
9,987 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.3
Good
1,663 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.1
Good
11,811 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

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
11,335 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.8

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 152 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?

    Icelandair, Delta, and United Airlines can get you from Ireland to North America in just under 9h 47m. Your travel time can differ by up to 5h 03m. Ireland and North America are separated by a distance of 3167 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 £83 on WestJet. Other airlines that offer cheap prices include Icelandair from £138 and Air Transat from £161 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, September is the cheapest month in which you can book a flight from Ireland to North America (average of £472). Flying from Ireland to North America in July is currently the most expensive (average of £685). 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£119Average£523FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£209Average£370FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£277Average£414FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£279Average£392FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£296Average£542FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£302Average£573FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£313Average£584FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£321Average£567FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£325Average£588FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£328Average£595FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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