Cheap flights from Ireland to the United States from $181
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 8/14. 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 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
What is the cheapest month to fly to United States?
In general, February is the cheapest month to fly from Ireland to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $461. 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 $477.
What is the cheapest day to depart on your flight to United States?
According to our data, Wednesday is the cheapest day to fly to United States from Ireland. The lowest ticket price found for a Wednesday departure recently was $604. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $681. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $411. Try not to purchase tickets in the morning because they tend to be around $670. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 9 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $570 when searching 9 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 $528 on momondo.
What cabin class options are available on Ireland to United States flights?
There are 4 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?
Vueling, Iberia, and PLAY are the most popular carriers operating from Ireland to United States
What airlines fly to United States?
Aer Lingus, American Airlines and Delta 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 66% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 13 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 June 2025, 69 flights take off from Ireland and land in United States each day. The most common flight departure time for this route is 1:00PM, with 77% of daily flights taking off in the afternoon.
How many flights depart from Ireland to United States on average per week?
486 flights are operational weekly from Ireland to United States as of June 2025. The most popular departure day for this route is Wed, with 15% of flights per week 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 | $181 |
|---|---|
Fastest flight time | 7h 00m |
Direct flights | Every day |
Airports in United States | 5 airports |
When did momondo last update prices for flights from Ireland to United States?
Prices for flights from Ireland to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to United States?
There are 11 operators available for flights from Ireland to United States as of June 2025.
How old do you have to be to fly from Ireland to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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 flights between Ireland and United States, the leading plane model is Boeing 777, making up 17.35% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 16.58%, Airbus A330-300 with 14.21%, and Boeing 757-200 with 10.01%.
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 $277 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $397 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $427 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $427 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $431 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to United States?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to United States. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ireland to United States with flexible booking policies on momondo?
Flights from Ireland to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ireland to United States?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to United States.
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.