Cheap flights from the United States to Dublin from $161
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Dublin departing on 7/24. 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 United States to Dublin
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 Dublin?
In general, January is the cheapest month to fly from United States to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $479. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from United States to Dublin during February average around $487.
What is the cheapest day to depart on your flight to Dublin?
The cheapest day to depart from United States to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $648. Flights from United States to Dublin on a Saturday will generally be more expensive and average around $718. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Dublin?
In the morning is the cheapest time of day to fly from United States to Dublin when you can find flight prices for as low as $609. Flying to Dublin in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $705.
What is the cheapest United States to Dublin flight route?
Fly from New York John F Kennedy Intl to Dublin for the best United States - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from United States for as low as $545 on momondo.
What cabin class options are available on United States to Dublin flights?
There are 4 cabin classes available to choose from on United States to Dublin 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 United States to Dublin?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from United States to Dublin
What airlines fly to Dublin?
Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Dublin from United States according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 20 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Dublin on average per day?
As of July 2025, there are 76 flights per day flying from United States to Dublin. The most common time of day flights depart is 9:00PM, with 67% of flights taking off in the evening.
How many flights depart from United States to Dublin on average per week?
As of July 2025, there are 534 flights per week flying from United States to Dublin. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.
Cheap United States to Dublin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Dublin
When did momondo last update prices for flights from United States to Dublin Airport?
Prices for flights from United States to Dublin Airport are updated daily.
How many operators does momondo search for flights from United States to Dublin Airport?
As of July 2025, there are 22 operators available to choose from for flights from United States to Dublin Airport.
How old do you have to be to fly from United States to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents required for your trip to Dublin Airport 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 Dublin Airport. 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 United States to Dublin?
Based on momondo bookings for flights between United States and Dublin, the leading plane model is Boeing 777, making up 18.09% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 12.91%, Boeing 757-200 with 10.98%, and Boeing 787-8 Dreamliner with 8.06%.
Best airlines flying from United States to Dublin
Compare and see reviews for airlines that fly from United States to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $204 | Free Cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.3 1,416 reviews | |||
| PriceFrom $344 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $352 | Free Cancellation | Rating 7.1 1,908 reviews | |||
| PriceFrom $362 | Free Cancellation | Rating 7.8 1,367 reviews | |||
| PriceFrom $363 | Free Cancellation | Rating 7.0 2,820 reviews | |||
| PriceFrom $365 | Free Cancellation | Rating 7.1 9,681 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $376 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Dublin?
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Why should I use momondo to find a flight deal from United States to Dublin?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Dublin. momondo saves you time and could save you money on your trip.
Can I find flights from United States to Dublin with flexible booking policies on momondo?
Flights from United States to Dublin 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 United States to Dublin?
momondo helps you find the best flight between United States and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from United States to Dublin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of United States to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.