Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Ireland from $191

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from the United States to Ireland

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Ireland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Ireland.

Cheap last minute flights

Planning a quick getaway from the United States to Ireland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ireland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from theUnited States to Ireland

Find recent round-trip train or bus tickets from the United States to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
6:20 pm - 9:40 amBOS-DUB
10h 20m1 stop
11:00 am - 5:00 pmDUB-BOS
11h 00m1 stop
$338PLAY
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:20 pm - 9:40 amBOS-DUB
10h 20m1 stop
11:00 am - 5:00 pmDUB-BOS
11h 00m1 stop
$339PLAY
Find Deal
Sun, Jan 19 - Thu, Jan 23
7:15 pm - 7:00 amEWR-DUB
6h 45mnonstop
9:00 am - 12:00 pmDUB-EWR
32h 00m2 stops
$408United Airlines
Find Deal
Tue, Jan 14 - Fri, Jan 24
7:29 pm - 10:05 amLGA-DUB
10h 36m1 stop
8:00 am - 2:08 pmDUB-LGA
34h 08m2 stops
$412United Airlines
Find Deal
Sun, Mar 16 - Mon, Mar 24
9:21 pm - 8:45 amJFK-DUB
6h 24mnonstop
10:45 am - 1:38 pmDUB-JFK
7h 53mnonstop
$424Delta
Find Deal
Mon, Feb 17 - Tue, Feb 25
9:15 pm - 8:25 amBOS-DUB
7h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$424Delta
Find Deal
Mon, Mar 17 - Fri, Mar 28
5:00 pm - 4:15 amJFK-DUB
6h 15mnonstop
8:55 am - 3:20 pmDUB-JFK
10h 25m1 stop
$430Aer Lingus
Find Deal
Sun, Mar 2 - Sun, Mar 9
5:45 pm - 4:50 amBOS-DUB
6h 05mnonstop
11:35 am - 1:50 pmDUB-BOS
7h 15mnonstop
$453Aer Lingus
Find Deal
Wed, Jan 22 - Thu, Jan 30
8:35 pm - 11:15 amJFK-DUB
9h 40m1 stop
12:05 pm - 6:40 pmDUB-JFK
11h 35m1 stop
$485American Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
8:35 pm - 11:15 amJFK-DUB
9h 40m1 stop
10:55 am - 5:20 pmDUB-JFK
11h 25m1 stop
$486American Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
7:25 pm - 10:15 amJFK-DUB
9h 50m1 stop
$191Icelandair
Find Deal
Tue, Jan 14
6:15 pm - 12:35 pmJFK-DUB
13h 20m1 stop
Tue, Jan 14
10:00 am - 8:45 amBOS-DUB
17h 45m1 stop
$272Delta
Find Deal
Wed, Feb 19
6:00 am - 8:45 amBOS-DUB
21h 45m1 stop
$283Delta
Find Deal
Mon, Feb 17
7:30 pm - 7:00 amEWR-DUB
6h 30mnonstop
$308United Airlines
Find Deal
Tue, Feb 25
12:59 pm - 10:05 amEWR-DUB
17h 06m2 stops
$312United Airlines
Find Deal
Mon, Mar 17
12:20 am - 2:00 pmJFK-DUB
9h 40m1 stop
$345American Airlines
Find Deal
Mon, Mar 10
4:10 pm - 8:40 amLGA-DUB
11h 30m1 stop
$352American Airlines
Find Deal
Wed, Jan 15
5:45 pm - 4:50 amBOS-DUB
6h 05mnonstop
$425Aer Lingus
Find Deal
Tue, Feb 18
9:10 pm - 8:15 amBOS-DUB
6h 05mnonstop
$426Aer Lingus
Find Deal
Tue, Jan 21
7:30 pm - 10:15 amEWR-DUB
9h 45m1 stop
11:30 am - 6:20 pmDUB-EWR
11h 50m1 stop
$824Icelandair
Find Deal
Sun, Dec 22 - Fri, Jan 31
5:50 pm - 8:35 amBOS-DUB
9h 45m1 stop
11:10 am - 10:47 pmDUB-BOS
16h 37m1 stop
$922Aer Lingus
Find Deal
Sun, Dec 22 - Sun, Jan 12
6:39 pm - 5:45 pmORD-DUB
17h 06m2 stops
8:40 am - 7:20 pmDUB-ORD
16h 40m2 stops
$1,091British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
10:00 pm - 10:05 pmORD-DUB
18h 05m1 stop
8:35 pm - 2:45 pmDUB-ORD
24h 10m1 stop
$1,102British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
10:25 pm - 10:05 amSFO-DUB
51h 40m2 stops
11:50 am - 7:44 amDUB-SFO
27h 54m2 stops
$1,137United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
7:10 am - 8:25 amPHL-DUB
20h 15m1 stop
5:55 am - 7:54 pmDUB-PHL
18h 59m2 stops
$1,137Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
8:35 am - 8:05 amPHL-DUB
18h 30m2 stops
5:55 am - 7:54 pmDUB-PHL
18h 59m2 stops
$1,150Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
10:25 pm - 10:05 amSFO-DUB
51h 40m2 stops
11:50 am - 9:07 amDUB-SFO
29h 17m2 stops
$1,192United Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
5:55 pm - 8:40 amBOS-DUB
9h 45m1 stop
6:40 am - 2:00 pmDUB-BOS
12h 20m1 stop
$1,207American Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
1:10 pm - 8:13 pmDUB-ORD
13h 03m1 stop
$1,503American Airlines
Find Deal
Mon, Dec 23 - Sat, Jan 11
9:20 pm - 8:45 amJFK-DUB
6h 25mnonstop
10:45 am - 1:40 pmDUB-JFK
7h 55mnonstop
$406Air France
Find Deal
Mon, Jan 13 - Tue, Jan 21
9:21 pm - 8:45 amJFK-DUB
6h 24mnonstop
10:45 am - 1:38 pmDUB-JFK
7h 53mnonstop
$423KLM
Find Deal
Sat, Feb 1 - Fri, Feb 28
7:30 pm - 7:00 amEWR-DUB
6h 30mnonstop
9:00 am - 11:35 amDUB-EWR
7h 35mnonstop
$424United Airlines
Find Deal
Mon, Feb 17 - Fri, Feb 28
9:21 pm - 8:45 amJFK-DUB
6h 24mnonstop
10:45 am - 1:38 pmDUB-JFK
7h 53mnonstop
$424Delta
Find Deal
Mon, Feb 17 - Tue, Feb 25
9:15 pm - 8:25 amBOS-DUB
7h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$424Delta
Find Deal
Mon, Mar 17 - Tue, Mar 25
7:15 pm - 7:00 amEWR-DUB
6h 45mnonstop
9:00 am - 11:50 amDUB-EWR
7h 50mnonstop
$425United Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:00 pm - 4:15 amJFK-DUB
6h 15mnonstop
4:40 pm - 7:29 pmDUB-JFK
7h 49mnonstop
$440Aer Lingus
Find Deal
Sat, Feb 8 - Fri, Feb 14
5:45 pm - 4:50 amBOS-DUB
6h 05mnonstop
11:35 am - 1:50 pmDUB-BOS
7h 15mnonstop
$453Aer Lingus
Find Deal
Wed, Jan 22 - Thu, Jan 30
5:40 pm - 5:05 amEWR-DUB
6h 25mnonstop
1:10 pm - 4:10 pmDUB-EWR
8h 00mnonstop
$674American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:00 pm - 4:15 amJFK-DUB
6h 15mnonstop
4:40 pm - 7:29 pmDUB-JFK
7h 49mnonstop
$689American Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15

Air France flights from United States to Ireland

Our best Air France deals on United States to Ireland flight tickets
Air France
Jan 13
JFK9:20 pmNew York John F Kennedy Intl
6h 25m
DUB8:45 amDublin
Jan 21
DUB10:45 amDublin
7h 55m
JFK1:40 pmNew York John F Kennedy Intl
Air France
Dec 28
JFK1:00 amNew York John F Kennedy Intl
16h 35m
1 stop
DUB10:35 pmDublin
Jan 12
DUB10:45 amDublin
7h 55m
JFK1:40 pmNew York John F Kennedy Intl

Icelandair flights from United States to Ireland

Our best Icelandair deals on United States to Ireland flight tickets
Icelandair
Mar 4
JFK7:25 pmNew York John F Kennedy Intl
9h 50m
1 stop
DUB10:15 amDublin
Mar 9
DUB11:30 amDublin
11h 30m
1 stop
JFK7:00 pmNew York John F Kennedy Intl
Icelandair
Jan 19
BOS8:00 pmBoston Logan Intl
9h 15m
1 stop
DUB10:15 amDublin
Jan 28
DUB11:30 amDublin
11h 15m
1 stop
BOS5:45 pmBoston Logan Intl
Icelandair
Dec 29
JFK7:25 pmNew York John F Kennedy Intl
9h 50m
1 stop
DUB10:15 amDublin
Jan 15
DUB11:30 amDublin
11h 30m
1 stop
JFK6:00 pmNew York John F Kennedy Intl

See travel insights to Ireland from

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 month to fly to Ireland?

In general, February is the cheapest month to fly from United States to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $528. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $547.

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 $734. This is often the case because there is less demand to fly during this day of the week. Flights from United States to Ireland on a Saturday will generally be more expensive and average around $836. 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 Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from United States to Ireland in the afternoon for as low as $666. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $849.

What is the cheapest United States to Ireland flight route?

Fly from New York John F Kennedy Intl to Dublin for the best United States - Ireland flight prices

How far in advance should I book a flight to Ireland?

We recommend purchasing flights from United States to Ireland 45 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Ireland for $627. Keep in mind that you might be able to find cheaper flights to Ireland at any time. In fact, our users found flights for as low as $534 in the past 72 hours.

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

There are 4 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 28% 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

$191

Fastest flight time

5h 55m

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 $191. The best round-trip flight deal from United States to Ireland found on momondo in the last 72 hours is $338.
The fastest flight from United States to Ireland takes 5h 55m
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.

  • What is the most popular plane model from United States to Ireland?


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
JetBluePriceFrom $248Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
PLAYPriceFrom $271Free CancellationRating
7.1
91 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $280Free CancellationRating
7.3
1,309 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $281Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
FinnairPriceFrom $325Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom $352Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $360Free CancellationRating
7.1
509 reviews
Search Icelandair flights
Aer LingusPriceFrom $367Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $425Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
KLMPriceFrom $426Free CancellationRating
7.8
1,349 reviews
Search KLM flights

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.


An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/23
Mon 12/30
Email me momondo's favorite deals

Find better results for your trip to Ireland

Popular cities in Ireland

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