Cheap flights from North America to Ireland from €135
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Ireland departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from North America to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
The month of February is another great option to travel to Ireland, with average flight prices from North America averaging around €415.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €488. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €882. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
At midday is the cheapest time of day to fly from North America to Ireland when you can find flight prices for as low as €351. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €600.
What is the cheapest North America to Ireland flight route?
Fly from Boston Logan Intl to Dublin for the best North America - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €524 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from North America for as low as €464 on momondo.
What cabin class options are available on North America to Ireland flights?
There are 3 cabin classes available to choose from on North America to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from North America to Ireland?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from North America to Ireland
Which airlines fly to Ireland?
Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Ireland from North America according to our data. Aer Lingus is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
How many flights depart from North America to Ireland on average per day?
75 flights are operational daily from North America to Ireland as of July 2025. The most popular departure time for this route is 17:00, with 65% of flights per day taking off in the evening.
How many flights depart from North America to Ireland on average per week?
The number of flights available between North America and Ireland is 528 per week as of July 2025. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.
Cheap North America to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from North America to Ireland
When did momondo last update prices for flights from North America to Ireland?
Prices for flights from North America to Ireland refresh daily.
How many operators does momondo search for flights from North America to Ireland?
There are 3 operators available for flights from North America to Ireland as of July 2025.
How old do you have to be to fly from North America to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from North America to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from North America to Ireland?
Based on momondo bookings for flights between North America and Ireland, the leading plane model is Boeing 777, making up 15.33% of the total bookings. Other popular models include Airbus A321neo with 14.67%, Boeing 767-300 (winglets) with 12.49%, and Boeing 757-200 with 10.99%.
Best airlines flying from North America to Ireland
Compare and see reviews for airlines that fly from North America to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €319 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom €366 | Free Cancellation | Rating 7.1 1,140 reviews | |||
| PriceFrom €414 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom €650 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from North America to Ireland?
Finding the right flight to Ireland from North America is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.
Can I find flights from North America to Ireland with flexible booking policies on momondo?
All flight searches from North America to Ireland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from North America to Ireland?
Once all potential North America to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from North America to Ireland right now. Can momondo alert me if prices change?
Price alerts on flights to Ireland from North America are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.