Cheap flights from the United States to Ireland from $239

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — DUB
Jun 4 — Jun 111

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 49 days early can save you up to 36% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from USA to Ireland for as little as $680 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 $841 for flights departing within the next 3 days.

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

February can be a great time to fly to Ireland from USA with a flight ticket averaging about $607. Cheapflights users have found deals in the month of February for as cheap as $286. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from US to 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 United Airlines flights from USA to Ireland

Explore cheap flight options specifically provided by United Airlines 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest United Airlines flights traveling from USA to Ireland. Come back soon if you're not finding the exact deal you're looking for.
Wed 11/138:15 amLAX - DUB
1 stop17h 40mUnited Airlines
Thu 11/219:00 amDUB - LAX
2 stops19h 33mUnited Airlines
Deal found 5/30$446
Wed 10/306:00 amPHL - DUB
2 stops21h 00mUnited Airlines
Thu 11/79:00 amDUB - PHL
2 stops14h 40mUnited Airlines
Deal found 5/30$453
Wed 6/58:47 amORD - DUB
1 stop19h 33mUnited Airlines
Wed 6/1211:35 amDUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 5/29$935
Sun 6/910:15 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Tue 6/1812:30 pmDUB - IAD
Nonstop8h 00mUnited Airlines
Deal found 5/30$1,247
Fri 6/710:15 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Wed 6/1210:15 amDUB - IAD
1 stop12h 13mUnited Airlines
Deal found 5/30$1,288
Fri 6/710:15 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Wed 6/1212:30 pmDUB - IAD
Nonstop8h 00mUnited Airlines
Deal found 5/30$1,297
Wed 6/510:15 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Thu 6/139:50 amDUB - IAD
1 stop11h 28mUnited Airlines
Deal found 5/29$1,343
Wed 6/510:15 pmIAD - DUB
Nonstop7h 05mUnited Airlines
Thu 6/1312:30 pmDUB - IAD
Nonstop8h 00mUnited Airlines
Deal found 5/29$1,347

Cheap SWISS flights from USA to Ireland

Explore cheap flight options specifically provided by SWISS 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced SWISS 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.
Sun 11/107:10 pmLAX - DUB
1 stop14h 40mSWISS
Mon 11/256:40 pmDUB - LAX
1 stop29h 55mSWISS
Deal found 5/30$466
Thu 6/67:40 pmLAX - DUB
1 stop14h 20mSWISS
Thu 6/138:40 amDUB - LAX
1 stop15h 35mSWISS
Deal found 5/30$883

Cheap USA to Ireland flights in May & June 2024

Find cheap flight options from USA to Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from USA to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/117:15 pmBOS - DUB
1 stop10h 00mPLAY
Thu 6/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$459
Tue 6/117:15 pmBOS - DUB
1 stop10h 00mPLAY
Sat 6/1511:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/28$460
Thu 5/307:15 pmBOS - DUB
1 stop10h 00mPLAY
Thu 6/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$462
Tue 6/47:15 pmBOS - DUB
1 stop10h 00mPLAY
Wed 6/1211:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$463
Mon 6/241:50 pmBOS - DUB
1 stop13h 55mDelta
Thu 7/251:15 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 5/30$471
Tue 6/117:15 pmBOS - DUB
1 stop10h 00mPLAY
Fri 6/1411:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/28$472
Tue 6/117:15 pmBOS - DUB
1 stop10h 00mPLAY
Tue 6/1811:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/30$473
Sat 6/221:50 pmBOS - DUB
1 stop13h 55mDelta
Fri 7/51:15 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 5/29$477
Thu 6/67:15 pmBOS - DUB
1 stop9h 20mPLAY
Thu 6/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$478

USA to Ireland 2024 flight deals

Discover exclusive flight deals for travel between USA and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from USA to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Wed 7/178:30 pmBOS - DUB
Nonstop6h 15mDelta
Fri 7/261:15 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 5/29$458
Sun 8/117:15 pmBOS - DUB
1 stop9h 30mPLAY
Wed 8/2811:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$459
Thu 11/73:05 pmBOS - DUB
1 stop13h 20mDelta
Mon 11/1111:50 amDUB - BOS
Nonstop7h 35mDelta
Deal found 5/29$460
Tue 10/156:05 pmBOS - DUB
1 stop12h 45mScandinavian Airlines
Wed 10/2312:40 pmDUB - BOS
1 stop32h 20mScandinavian Airlines
Deal found 5/28$461
Mon 9/236:05 pmBOS - DUB
2 stops12h 35mScandinavian Airlines
Tue 10/112:30 pmDUB - BOS
2 stops32h 30mScandinavian Airlines
Deal found 5/29$462
Wed 9/256:05 pmBOS - DUB
2 stops12h 25mScandinavian Airlines
Sun 10/134:55 pmDUB - BOS
1 stop28h 05mScandinavian Airlines
Deal found 5/29$463
Tue 10/156:05 pmBOS - DUB
2 stops36h 25mScandinavian Airlines
Mon 10/2812:05 pmDUB - BOS
2 stops32h 45mScandinavian Airlines
Deal found 5/30$464
Wed 11/69:15 pmBOS - DUB
Nonstop6h 10mKLM
Tue 11/191:25 pmDUB - BOS
2 stops14h 11mKLM
Deal found 5/29$465
Wed 8/77:15 pmBOS - DUB
1 stop10h 00mPLAY
Fri 8/1611:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/28$466

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 2,784,634 searches. Data last updated May 30, 2024.
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.
Tue 11/55:00 pmJFK - DUB
Nonstop6h 25mAer Lingus
Fri 11/154:45 pmDUB - JFK
Nonstop7h 40mAer Lingus
Deal found 5/30$351
Mon 10/286:00 pmJFK - DUB
Nonstop6h 15mAer Lingus
Tue 11/54:45 pmDUB - JFK
Nonstop7h 40mAer Lingus
Deal found 5/30$397
Tue 11/55:00 pmJFK - DUB
Nonstop6h 25mAer Lingus
Tue 11/1911:10 amDUB - JFK
Nonstop7h 40mAer Lingus
Deal found 5/30$400
Wed 11/68:00 pmSEA - DUB
Nonstop9h 10mAer Lingus
Wed 11/134:30 pmDUB - SEA
Nonstop9h 45mAer Lingus
Deal found 5/30$416
Tue 11/55:00 pmJFK - DUB
Nonstop6h 15mAer Lingus
Thu 11/144:45 pmDUB - JFK
Nonstop7h 40mAer Lingus
Deal found 5/30$418
Mon 10/146:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Thu 10/173:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 5/30$418
Sun 8/186:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Fri 8/303:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 5/29$421
Sun 10/206:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Fri 11/14:30 pmDUB - SEA
Nonstop9h 45mAer Lingus
Deal found 5/29$423
Tue 8/136:45 pmSEA - DUB
Nonstop9h 00mAer Lingus
Tue 9/33:20 pmDUB - SEA
Nonstop9h 41mAer Lingus
Deal found 5/29$426

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 2,784,634 searches. Data last updated May 30, 2024.
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.
Tue 6/47:15 pmBOS - DUB
1 stop10h 00mPLAY
Wed 6/1211:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$463
Thu 6/67:15 pmBOS - DUB
1 stop9h 20mPLAY
Thu 6/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$478
Tue 6/47:15 pmBOS - DUB
1 stop10h 00mPLAY
Tue 6/1111:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$491
Thu 6/67:15 pmBOS - DUB
1 stop9h 20mPLAY
Thu 6/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/30$495
Thu 6/67:15 pmBOS - DUB
1 stop9h 20mPLAY
Fri 6/2111:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/29$513
Tue 6/47:15 pmBOS - DUB
1 stop10h 00mPLAY
Fri 6/711:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/30$524
Tue 6/411:00 pmEWR - DUB
1 stop19h 50mTAP AIR PORTUGAL
Thu 6/65:35 amDUB - EWR
1 stop20h 40mTAP AIR PORTUGAL
Deal found 5/29$546
Tue 6/47:15 pmBOS - DUB
1 stop10h 00mPLAY
Sat 6/811:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 5/30$549
Sat 6/87:00 pmJFK - DUB
1 stop15h 25mAer Lingus
Tue 6/186:30 amDUB - JFK
1 stop15h 45mAer Lingus
Deal found 5/29$553

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 2,784,634 searches. Data last updated May 30, 2024.
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.
Tue 7/306:28 amEWR - DUB
2 stops34h 47mMultiple Airlines
Deal found 5/29$239
Tue 7/96:20 amPHL - DUB
2 stops36h 05mMultiple Airlines
Deal found 5/29$246
Tue 7/911:00 pmEWR - DUB
1 stop27h 30mMultiple Airlines
Deal found 5/30$254
Tue 7/911:00 pmEWR - DUB
1 stop27h 30mMultiple Airlines
Deal found 5/30$255
Sun 7/711:00 pmEWR - DUB
1 stop19h 25mMultiple Airlines
Deal found 5/30$256
Sun 7/1411:00 pmEWR - DUB
1 stop19h 25mMultiple Airlines
Deal found 5/30$258
Sun 7/1410:00 pmEWR - DUB
2 stops42h 20mMultiple Airlines
Deal found 5/29$260
Mon 7/811:00 pmEWR - DUB
1 stop32h 10mMultiple Airlines
Deal found 5/29$263
Tue 7/91:03 pmEWR - DUB
2 stops16h 12mMultiple Airlines
Deal found 5/30$271

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$307 - $436

Route

Depart

Return

Price

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 10/27

1 stop10h 20m

Dublin

Sat 11/9

1 stop11h 00m

$307

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 11/16

2 stops36h 30m

Dublin

Tue 11/19

2 stops32h 45m

$344

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 11/5

1 stop13h 35m

Dublin

Fri 11/15

1 stop19h 57m

$393

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 11/5

Nonstop6h 45m

Dublin

Fri 11/15

Nonstop8h 10m

$394

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 10/29

1 stop15h 05m

Dublin

Tue 11/5

1 stop11h 10m

$406

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 10/30

1 stop10h 05m

Dublin

Thu 11/7

Nonstop7h 35m

$427

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 10/27

Nonstop6h 15m

Dublin

Wed 11/6

Nonstop7h 35m

$434

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 11/5

Nonstop6h 10m

Dublin

Wed 11/13

Nonstop7h 35m

$434

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/4

1 stop9h 40m

Dublin

Fri 11/15

2 stops34h 57m

$436

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from USA to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 May 30, 2024.
Get a feel of what it's like to fly with United Airlines, SWISS and Icelandair 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.
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,520 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,954 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,372 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,365 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $400 on Cheapflights?

    Yes, there are multiple flights from USA to Ireland for under $400. The cheapest flight booked recently is on PLAY for just $307, but on average you can expect to pay $329.

  • Are there nonstop flights from USA to Ireland for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from USA to Ireland under $400. A good price for a nonstop flight from USA to Ireland is less than $433.

  • Are there last-minute flights available from USA to Ireland for under $500?

    There are currently 20+ open flights from USA to Ireland within the next 7 days for less than $500.

  • What days are nonstop flights available from USA to Ireland?

    You can find nonstop flights on the following days: Thursday.

  • How popular is this USA to Ireland flight route?

  • How many flights depart from USA to Ireland on average per day?

    On average, you can expect to see 1 flight from USA to Ireland a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from USA to Ireland?

    Departing from USA to Ireland will take you 10h 20m. The distance between USA and Ireland is about 5197 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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. Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from USA to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your USA to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from USA to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter USA to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from USA to Ireland that include hotel bookings?

    Yes. In addition to deals on USA to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Ireland.

  • Can I find deals for business class flights from USA to Ireland?

    Yes. Cheapflights offers flight deals from USA to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from USA to Ireland that allow pets onboard?

    Many airlines flying from USA to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from USA to Ireland?

    Yes, you can often find last-minute deals on USA to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the USA to Ireland flight deals updated?

    The USA to Ireland flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from USA to Ireland?

    Currently, November is the cheapest month in which you can book a flight from USA to Ireland (average of $505). Flying from USA to Ireland in June is currently the most expensive (average of $958). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$216Average$883FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest$276Average$458FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest$276Average$501FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest$372Average$596FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest$382Average$661FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest$389Average$783FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$409Average$948FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest$421Average$775FlexibilityNo cancel feeOn-time77%
Search Iberia flights
SWISSCheapest$433Average$664FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest$435Average$790FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Search flights from USA to Ireland by cabin class

Find flights from USA to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Business Classfrom $1,318/person
Prem Econ Classfrom $827/person
Economy Classfrom $114/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 May 30, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
59%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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