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Cheap flights from the United States to Ireland from $170

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 Ireland departing on 10/21. 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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Thu 5/9

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Easily compare round-trip flights from United States to Ireland

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from United States to Ireland by changing tabs
PLAY
Oct 21
IAD6:50 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
DUB10:05 amDublin
Nov 1
DUB11:00 amDublin
10h 55m
1 stop
IAD5:55 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 21
ORD6:00 pmChicago O'Hare Intl
18h 10m
1 stop
DUB6:10 pmDublin
Oct 29
DUB4:55 pmDublin
28h 35m
1 stop
ORD4:30 pmChicago O'Hare Intl
Scandinavian Airlines
Oct 21
IAD5:15 pmWashington, D.C. Dulles Intl
13h 25m
2 stops
DUB11:40 amDublin
Oct 30
DUB12:05 pmDublin
35h 35m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
KLM
Jul 5
BOS8:30 pmBoston Logan Intl
6h 15m
DUB7:45 amDublin
Aug 9
DUB1:15 pmDublin
7h 25m
BOS3:40 pmBoston Logan Intl
Delta
Jun 24
BOS8:25 pmBoston Logan Intl
6h 20m
DUB7:45 amDublin
Jul 30
DUB1:15 pmDublin
7h 20m
BOS3:35 pmBoston Logan Intl
Icelandair
Apr 30
JFK8:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
DUB11:05 amDublin
Sep 9
DUB12:15 pmDublin
14h 55m
1 stop
JFK10:10 pmNew York John F Kennedy Intl

Find the cheapest one-way flights from United States to Ireland

If you're looking for one-way flights from United States to Ireland, view some of our deals below provided by Aer Lingus, British Airways and Icelandair
Multiple Airlines
Oct 21
JFK11:55 pmNew York John F Kennedy Intl
18h 15m
1 stop
DUB11:10 pmDublin
PLAY
Jul 16
SWF7:15 pmNew Windsor Stewart
10h 00m
1 stop
DUB10:15 amDublin
Icelandair
Jul 16
SEA6:55 pmSeattle/Tacoma Intl
10h 55m
1 stop
DUB1:50 pmDublin

Search last-minute flights to Ireland from United States

Find and compare round-trip flight prices for your last-minute flight from United States to Ireland
PLAY
May 7
SWF7:15 pmNew Windsor Stewart
10h 00m
1 stop
DUB10:15 amDublin
May 15
DUB11:35 amDublin
11h 30m
1 stop
SWF6:05 pmNew Windsor Stewart
Scandinavian Airlines
May 6
EWR6:50 pmNewark
11h 50m
1 stop
DUB11:40 amDublin
May 13
DUB8:35 pmDublin
21h 40m
1 stop
EWR1:15 pmNewark
Icelandair
May 3
JFK1:00 pmNew York John F Kennedy Intl
17h 05m
1 stop
DUB11:05 amDublin
May 11
DUB2:50 pmDublin
9h 20m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
Aer Lingus
May 4
JFK7:00 pmNew York John F Kennedy Intl
15h 25m
1 stop
DUB3:25 pmDublin
May 12
DUB11:05 amDublin
7h 24m
JFK1:29 pmNew York John F Kennedy Intl
Multiple Airlines
May 3
JFK12:30 amNew York John F Kennedy Intl
12h 50m
1 stop
DUB6:20 pmDublin
May 13
DUB7:10 pmDublin
32h 05m
2 stops
JFK10:15 pmNew York John F Kennedy Intl
TAP AIR PORTUGAL
May 6
EWR11:00 pmNewark
14h 10m
1 stop
DUB6:10 pmDublin
May 9
DUB5:35 amDublin
20h 30m
2 stops
EWR9:05 pmNewark

Best airlines flying from United States to Ireland

Compare and see reviews for airlines that fly from United States to Ireland with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $216Free CancellationRating
7.0
7,740 reviews
Search Lufthansa flights
PLAYPriceFrom $277Free CancellationRating
7.2
67 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $277Free CancellationRating
7.4
1,429 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $381Free CancellationRating
7.1
2,177 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $382Free CancellationRating
7.1
1,344 reviews
Search Icelandair flights
Air CanadaPriceFrom $389Free CancellationRating
7.0
6,868 reviews
Search Air Canada flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
SWISSPriceFrom $433Free CancellationRating
7.8
2,056 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $436Free CancellationRating
7.5
1,083 reviews
Search Austrian Airlines flights
FinnairPriceFrom $442Free CancellationRating
7.7
1,382 reviews
Search Finnair flights

Aer Lingus flights from United States to Ireland

Our best Aer Lingus deals on United States to Ireland flight tickets
Aer Lingus
May 7
JFK7:00 pmNew York John F Kennedy Intl
15h 25m
1 stop
DUB3:25 pmDublin
May 13
DUB11:05 amDublin
7h 24m
JFK1:29 pmNew York John F Kennedy Intl
Aer Lingus
May 10
JFK7:00 pmNew York John F Kennedy Intl
18h 40m
1 stop
DUB6:40 pmDublin
May 13
DUB4:45 pmDublin
7h 35m
JFK7:20 pmNew York John F Kennedy Intl
Aer Lingus
Jul 24
JFK9:05 pmNew York John F Kennedy Intl
6h 45m
DUB8:50 amDublin
Aug 1
DUB4:45 pmDublin
7h 35m
JFK7:20 pmNew York John F Kennedy Intl

KLM flights from United States to Ireland

Our best KLM deals on United States to Ireland flight tickets
KLM
Jul 5
BOS8:30 pmBoston Logan Intl
6h 15m
DUB7:45 amDublin
Aug 9
DUB1:15 pmDublin
7h 25m
BOS3:40 pmBoston Logan Intl
KLM
Jun 16
JFK9:20 pmNew York John F Kennedy Intl
6h 55m
DUB9:15 amDublin
Jun 24
DUB10:00 amDublin
7h 30m
JFK12:30 pmNew York John F Kennedy Intl
KLM
Jul 10
JFK9:30 pmNew York John F Kennedy Intl
6h 45m
DUB9:15 amDublin
Jul 19
DUB10:00 amDublin
7h 40m
JFK12:40 pmNew York John F Kennedy Intl

How to get the cheapest flight ticket from United States 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 airline that flies to Ireland from United States?

PLAY. Iberia, Icelandair, and PLAY are the most popular carriers operating from United States to Ireland

What is the cheapest United States to Ireland flight route?

Boston Logan Intl - Dublin. Fly from Boston Logan Intl to Dublin for the best United States - Ireland flight prices

What cabin class options are available on United States to Ireland flights?

There are 3 cabin classes available to choose from on United States to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Ireland flights?

You could potentially save up to 37% on your flight if you consider stops on a United States to Ireland flight.

Cheap United States to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Ireland

Best Price Found

$170

Fastest flight time

6h 05m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from United States in the past 72 hours is $170. The best round-trip flight deal from United States to Ireland found on momondo in the last 72 hours is $286.
The fastest flight from United States to Ireland takes 6h 05m
Direct flights go from United States to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)

  • When did momondo last update prices for flights from United States to Ireland?

    Prices for flights from United States to Ireland refresh daily.

  • How many operators does momondo search for flights from United States to Ireland?

  • How old do you have to be to fly from United States to Ireland?

    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 Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from United States to Ireland?

It is quick and easy to find United States to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from United States to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Ireland?

Once you have performed a search for United States to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your stay in Ireland

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Popular flights according to clicks in the last 7 days on momondo