Cheap flights from the United States to Ireland from $152

This is the cheapest one-way flight price, found on 11/27. Prices may vary by date and flight preferences.
LAX — DUB
Dec 3 — Dec 101

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

Users have found that booking a flight from USA to Ireland at least 58 days early can save you up to 26% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from USA to Ireland for as little as $696 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $889 for flights departing within the next 3 days.

What is the cheapest month to fly from USA to Ireland?

January can be a great time to fly to Ireland from USA with a flight ticket averaging about $630. Cheapflights users have found deals in the month of January for as cheap as $342. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from USA to Ireland (US - IE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Ireland as you normally would.

Cheap PLAY flights from USA to Ireland

Explore cheap flight options specifically provided by PLAY for the route between USA and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
Find some of the cheapest PLAY flights traveling from USA to Ireland. Come back soon if you're not finding the exact deal you're looking for.

Cheap TAP AIR PORTUGAL flights from USA to Ireland

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between USA and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
Some of the lowest-priced TAP AIR PORTUGAL flights we've found at this time heading from USA to Ireland. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap USA to Ireland flights in November & December 2023

Find cheap flight options from USA to Ireland specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,764,469 searches. Prices were last updated on November 28, 2023.
Scroll through some of the best deals on flights from USA to Ireland in 2023. More deals are always being added, so be sure to check back regularly.

USA to Ireland 2023 flight deals

Discover exclusive flight deals for travel between USA and Ireland in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
Scroll through some of the best deals on flights from USA to Ireland in 2023. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Ireland from USA

Discover non-stop flight options from USA to Ireland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
If you're seeking options on non-stop flights from USA to Ireland, check out these fares. Users can also choose from other USA to Ireland flights by using the search form above.

USA to Ireland flights leaving soon

Find last-minute flight options from USA to Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
Users seeking a last-minute flight from USA to Ireland should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.

One-way flights to Ireland from USA

Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
Take a look at some of the best available options we've come across on one-way flights from USA to Ireland. Those needing a return flight from USA to Ireland can use the search form above.

Find flights from USA to Ireland within your budget

Customize your flight search to find flights from USA to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$257 - $451

Route

Depart

Return

Price

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 3/3

1 stop10h 35m

Dublin

Thu 3/7

1 stop10h 55m

$257

NewarkDublin

EWR - DUB

EWRDUB

Newark

Wed 1/17

1 stop33h 40m

Dublin

Mon 1/22

1 stop29h 50m

$293

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 1/19

1 stop19h 40m

Dublin

Fri 1/26

1 stop26h 45m

$379

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 1/23

2 stops17h 00m

Dublin

Mon 1/29

1 stop29h 45m

$379

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 12/11

1 stop9h 35m

Dublin

Sun 12/17

1 stop11h 50m

$383

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 2/2

Nonstop6h 35m

Dublin

Thu 2/8

Nonstop8h 00m

$413

New York LaGuardiaDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 1/1

1 stop18h 27m

Dublin

Fri 1/12

2 stops34h 12m

$440

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 2/17

2 stops15h 35m

Dublin

Sun 2/25

2 stops16h 27m

$447

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Fri 2/2

Nonstop6h 30m

Dublin

Wed 2/7

Nonstop8h 05m

$451

Flights are sorted by cheapest first

Deals found on 11/27

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated November 28, 2023.
Get a feel of what it's like to fly with PLAY, TAP AIR PORTUGAL and Aer Lingus from USA to Ireland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.6
Good
276 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.5
Good
192 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.5
Good
342 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

7.4
Good
198 reviews
7.9
Good
3,035 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Related info for your journey

Find useful and relevant information for your journey from USA to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from USA to Ireland for under $300 on Cheapflights?

Yes, there are multiple flights from USA to Ireland for under $300. The cheapest flight booked recently is on PLAY for just $257, but on average you can expect to pay $262.

Are there nonstop flights from USA to Ireland for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from USA to Ireland under $500. A good price for a nonstop flight from USA to Ireland is less than $445.

Are there last-minute flights available from USA to Ireland for under $300?

There are currently 20+ open flights from USA to Ireland within the next 7 days for less than $300.

How popular is this USA to Ireland flight route?

What does LAX to DUB mean?

Los Angeles Airport is LAX and Dublin Airport is DUB. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Shannon Airport (SNN), Cork Airport (ORK), Donegal Airport (CFN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR) are other airports near this flight route and their unique identifiers/IATA codes.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from USA to Ireland

Discover the top 10 airlines that operate flights from USA to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,764,469 searches. Data last updated November 28, 2023.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$269Average$600FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest$269Average$901FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest$293Average$438FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest$368Average$705FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$381Average$628FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest$391Average$859FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest$393Average$971FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$409Average$1,025FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$428Average$835FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$432Average$948FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights to Ireland by cabin class

Business Classfrom $2,133/person
Prem Econ Classfrom $1,267/person
Economy Classfrom $207/person

Hourly flight availability from USA to Ireland

Find hourly flight availability from USA to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 28, 2023.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
60%of flight departuresAfternoonNoon to 6 pm
39%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from USA today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from USA to Ireland?

Cheapflights helps you find that perfect flight to Ireland from USA by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from USA to Ireland with no change fees?

Certainly. Search results for flights to Ireland from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from USA to Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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