Cheap flights from Ireland to the United States from €226
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to the United States departing on 5/3. 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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1 adult
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0 bags
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Recent return flight deals from Ireland to the United States
These are some of the best return flight deals from Ireland to the United States that have been recently found on momondo from popular airlines, departing in the coming months.
Recent one-way flight deals from Ireland to the United States
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to the United States.
Recent last minute flight deals from Ireland to the United States
Planning a quick getaway from Ireland to the United States? These are the last-minute flight deals available now.
Recent direct flight deals from Ireland to the United States
If you prefer a non-stop journey, check out our latest direct flight deals to the United States, so you can enjoy a seamless trip without stopovers.
PLAY flights from Ireland to United States
Our best PLAY deals on Ireland to United States flight tickets
PLAY![PLAY]()
2 Apr![PLAY]()
6 Apr
DUB11:35Dublin
11h 15m
1 stop
BOS17:50Boston Logan Intl
BOS19:15Boston Logan Intl
9h 20m
1 stop
DUB09:35Dublin
PLAY![PLAY]()
4 Apr![PLAY]()
9 Apr
DUB11:35Dublin
11h 15m
1 stop
BOS17:50Boston Logan Intl
BOS19:15Boston Logan Intl
10h 00m
1 stop
DUB10:15Dublin
British Airways flights from Ireland to United States
Our best British Airways deals on Ireland to United States flight tickets
British Airways![British Airways]()
12 Mar![British Airways]()
18 Mar
DUB13:00Dublin
13h 55m
1 stop
BOS22:55Boston Logan Intl
BOS21:15Boston Logan Intl
10h 50m
1 stop
DUB12:05Dublin
British Airways![British Airways]()
20 Mar![British Airways]()
23 Mar
DUB08:40Dublin
15h 55m
1 stop
BOS20:35Boston Logan Intl
BOS23:00Boston Logan Intl
9h 10m
1 stop
DUB12:10Dublin
See travel insights to the United States from
How to get the cheapest flight ticket from Ireland to United States
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
Prices
Airlines
Other information
What is the cheapest month to fly to United States?
The cheapest month to fly to United States from Ireland is in February. Flight prices, which tend to average around €440, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to United States from Ireland during January instead. Flights to United States in January, while not as cheap as those in February, still average around €452.
What is the cheapest day to depart on your flight to United States?
According to our data, Thursday is the cheapest day to fly to United States from Ireland. The lowest ticket price found for a Thursday departure recently was €579. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to United States for around €652.
What is the cheapest time of day to depart on your flight to United States?
Our data shows that the cheapest Ireland to United States flights are usually those with departure times in the evening. Our users have found flights to United States in the evening for as low as €391. Flights in the morning are often more expensive, with an average ticket price of €622.
What is the cheapest Ireland to United States flight route?
Fly from Dublin to Boston Logan Intl for the best Ireland - United States flight prices
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Ireland when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to United States for around €546 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Ireland for as low as €483 on momondo.
What cabin class options are available on Ireland to United States flights?
There are 3 cabin classes available to choose from on Ireland to United States 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 Ireland to United States?
PLAY, WestJet, and Vueling are the most popular carriers operating from Ireland to United States
Which airlines fly to United States?
Aer Lingus, British Airways and KLM are the top three most popular airlines that fly to United States from Ireland according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 16 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to United States on average per day?
As of February 2025, there are 37 flights per day flying from Ireland to United States. The most common time of day flights depart is 16:00, with 59% of flights taking off in the afternoon.
How many flights depart from Ireland to United States on average per week?
As of February 2025, 261 flights take off from Ireland and land in United States each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
Cheap Ireland to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to United States
Best price found | €226 |
|---|---|
Fastest flight time | 7h 00m |
Direct flights | Every day |
Airports in United States | 7 airports |
When did momondo last update prices for flights from Ireland to United States?
Prices for flights from Ireland to United States are updated daily.
How many operators does momondo search for flights from Ireland to United States?
As of February 2025, there are 17 operators available to choose from for flights from Ireland to United States.
How old do you have to be to fly from Ireland to United States?
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 Ireland to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to United States is Airbus A321neo (14.91% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (14.71%), Boeing 777 (13.46%), and Airbus A330-300 (13.32%).
Best airlines flying from Ireland to United States
Compare and see reviews for airlines that fly from Ireland to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €259 | Free Cancellation | Rating 6.9 96 reviews | |||
| PriceFrom €288 | Free Cancellation | Rating 7.3 1,320 reviews | |||
| PriceFrom €333 | Free Cancellation | Rating 7.0 491 reviews | |||
| PriceFrom €342 | Free Cancellation | Rating 8.0 8,187 reviews | |||
| PriceFrom €353 | Free Cancellation | Rating 7.0 1,071 reviews | |||
| PriceFrom €355 | Free Cancellation | Rating 7.4 3,065 reviews | |||
| PriceFrom €363 | Free Cancellation | Rating 6.6 6,754 reviews | |||
| PriceFrom €375 | Free Cancellation | Rating 7.4 1,447 reviews | |||
| PriceFrom €380 | Free Cancellation | Rating 7.8 1,332 reviews | |||
| PriceFrom €380 | Free Cancellation | Rating 6.7 6,987 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to United States?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ireland.
Can I find flights from Ireland to United States with flexible booking policies on momondo?
Yes. All flights to United States from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ireland to United States?
momondo provides multiple filters to help you find the best flight to United States from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ireland to United States right now. Can momondo alert me if prices change?
Price alerts on flights to United States from Ireland 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.
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