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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 Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. 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
may. 2 — may. 91
From?
To?
jue. 5/2
jue. 5/9
1 adult, Economy
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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 Aer Lingus flights from USA to Ireland

Explore cheap flight options specifically provided by Aer Lingus 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 3,068,117 searches. Data last updated abril 27, 2024.
Find some of the cheapest Aer Lingus flights traveling from USA to Ireland. Come back soon if you're not finding the exact deal you're looking for.
mar. 5/77:00 pmJFK - DUB
1 stop15h 25mAer Lingus
lun. 5/1311:05 amDUB - JFK
Nonstop7h 24mAer Lingus
Deal found 4/26$490
vie. 5/107:00 pmJFK - DUB
1 stop18h 40mAer Lingus
lun. 5/134:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$492
mié. 7/249:05 pmJFK - DUB
Nonstop6h 45mAer Lingus
jue. 8/14:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$493
lun. 7/84:55 pmJFK - DUB
Nonstop6h 30mAer Lingus
jue. 7/184:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$500
mié. 7/105:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
mié. 7/171:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$502
jue. 5/164:55 pmJFK - DUB
Nonstop6h 30mAer Lingus
lun. 5/204:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$507
jue. 5/169:05 pmJFK - DUB
Nonstop6h 45mAer Lingus
lun. 5/204:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/25$508
lun. 5/135:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
dom. 5/191:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$518
sáb. 5/47:00 pmJFK - DUB
1 stop15h 25mAer Lingus
dom. 5/1211:05 amDUB - JFK
Nonstop7h 24mAer Lingus
Deal found 4/26$534

Cheap KLM flights from USA to Ireland

Explore cheap flight options specifically provided by KLM 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 3,068,117 searches. Data last updated abril 27, 2024.
Some of the lowest-priced KLM 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.
vie. 7/58:30 pmBOS - DUB
Nonstop6h 15mKLM
vie. 8/91:15 pmDUB - BOS
Nonstop7h 25mKLM
Deal found 4/25$457
dom. 6/169:20 pmJFK - DUB
Nonstop6h 55mKLM
lun. 6/2410:00 amDUB - JFK
Nonstop7h 30mKLM
Deal found 4/26$473
mié. 7/109:30 pmJFK - DUB
Nonstop6h 45mKLM
vie. 7/1910:00 amDUB - JFK
Nonstop7h 40mKLM
Deal found 4/26$542
sáb. 5/49:25 pmJFK - DUB
Nonstop6h 50mKLM
lun. 5/1310:00 amDUB - JFK
Nonstop7h 40mKLM
Deal found 4/25$755

Cheap USA to Ireland flights in April & May 2024

Find cheap flight options from USA to Ireland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on abril 27, 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.
mar. 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
sáb. 6/811:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$316
mar. 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
mié. 6/511:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$323
mar. 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
jue. 6/611:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$324
mar. 5/77:15 pmBOS - DUB
1 stop10h 00mPLAY
vie. 5/1711:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$327
mar. 5/77:15 pmSWF - DUB
1 stop10h 00mPLAY
vie. 5/1011:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$330
mar. 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
mar. 6/1111:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$335
dom. 5/267:15 pmSWF - DUB
1 stop9h 20mPLAY
mar. 6/411:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$338
mar. 5/77:15 pmSWF - DUB
1 stop10h 00mPLAY
dom. 5/1911:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$344
sáb. 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
dom. 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$345

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 3,068,117 searches. Data last updated abril 27, 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.
dom. 12/16:20 pmBOS - DUB
1 stop10h 20mPLAY
sáb. 12/711:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$280
dom. 10/277:20 pmBOS - DUB
1 stop10h 20mPLAY
sáb. 11/911:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$286
dom. 12/16:20 pmBOS - DUB
1 stop10h 20mPLAY
sáb. 12/711:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$287
mié. 10/27:15 pmBOS - DUB
1 stop9h 55mPLAY
vie. 10/1111:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$288
jue. 12/56:20 pmBOS - DUB
1 stop10h 20mPLAY
dom. 12/1511:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$291
mar. 10/87:15 pmBOS - DUB
1 stop10h 00mPLAY
vie. 11/111:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$293
mar. 11/196:15 pmSWF - DUB
1 stop10h 25mPLAY
vie. 11/2911:00 amDUB - SWF
1 stop11h 05mPLAY
Deal found 4/26$294
vie. 9/277:15 pmBOS - DUB
1 stop9h 50mPLAY
vie. 10/411:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$294
dom. 11/106:15 pmSWF - DUB
1 stop10h 25mPLAY
vie. 11/1511:00 amDUB - SWF
1 stop11h 05mPLAY
Deal found 4/26$295

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 3,068,117 searches. Data last updated abril 27, 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.
sáb. 6/299:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
mié. 7/1711:45 amDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$456
vie. 7/58:30 pmBOS - DUB
Nonstop6h 15mDelta
jue. 7/111:15 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 4/26$457
lun. 6/248:25 pmBOS - DUB
Nonstop6h 20mDelta
sáb. 8/101:15 pmDUB - BOS
Nonstop7h 25mDelta
Deal found 4/25$458
lun. 6/179:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
vie. 6/2111:45 amDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$464
lun. 6/178:25 pmBOS - DUB
Nonstop6h 20mKLM
mié. 6/261:15 pmDUB - BOS
Nonstop7h 10mKLM
Deal found 4/26$465
dom. 7/79:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
mié. 7/104:45 pmDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$466
dom. 6/169:20 pmJFK - DUB
Nonstop6h 55mKLM
lun. 6/2410:00 amDUB - JFK
Nonstop7h 30mKLM
Deal found 4/26$473
lun. 7/19:30 pmJFK - DUB
Nonstop6h 45mDelta
lun. 7/1510:00 amDUB - JFK
Nonstop7h 40mDelta
Deal found 4/26$477
dom. 6/165:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
vie. 6/211:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$478

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 3,068,117 searches. Data last updated abril 27, 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.
sáb. 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
dom. 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$345
sáb. 5/47:15 pmBOS - DUB
1 stop10h 15mPLAY
jue. 5/911:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$348
dom. 5/57:15 pmSWF - DUB
1 stop9h 20mPLAY
lun. 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$375
sáb. 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
lun. 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$380
dom. 5/57:15 pmBOS - DUB
1 stop9h 20mPLAY
lun. 5/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$382
sáb. 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
lun. 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$384
sáb. 5/47:15 pmBOS - DUB
1 stop10h 15mPLAY
jue. 5/911:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$385
mié. 5/17:15 pmSWF - DUB
1 stop10h 00mPLAY
lun. 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$390
sáb. 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
dom. 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$392

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 3,068,117 searches. Data last updated abril 27, 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.
lun. 10/2111:55 pmJFK - DUB
1 stop18h 15mMultiple Airlines
Deal found 4/26$170
mar. 9/1711:55 pmJFK - DUB
1 stop18h 15mMultiple Airlines
Deal found 4/25$190
mar. 7/167:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$207
mié. 7/177:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$210
lun. 7/297:15 pmSWF - DUB
1 stop9h 50mPLAY
Deal found 4/26$218
lun. 7/157:15 pmSWF - DUB
1 stop9h 50mPLAY
Deal found 4/26$220
mar. 7/97:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/25$234
mié. 9/412:30 amJFK - DUB
1 stop13h 45mMultiple Airlines
Deal found 4/26$235
mar. 7/97:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$238

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 3,068,117 searches. Data last updated abril 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$286 - $495

Route

Depart

Return

Price

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

lun. 10/21

1 stop10h 15m

Dublin

vie. 11/1

1 stop10h 55m

$286

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

lun. 10/21

1 stop18h 10m

Dublin

mar. 10/29

1 stop28h 35m

$423

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

lun. 10/21

2 stops13h 25m

Dublin

mié. 10/30

2 stops35h 35m

$427

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

vie. 7/5

Nonstop6h 15m

Dublin

vie. 8/9

Nonstop7h 25m

$457

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

lun. 6/24

Nonstop6h 20m

Dublin

mar. 7/30

Nonstop7h 20m

$458

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

mar. 4/30

1 stop9h 40m

Dublin

lun. 9/9

1 stop14h 55m

$470

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

lun. 7/1

1 stop16h 02m

Dublin

jue. 7/18

1 stop13h 50m

$485

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

mar. 5/7

1 stop15h 25m

Dublin

lun. 5/13

Nonstop7h 24m

$490

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

sáb. 6/1

1 stop9h 30m

Dublin

sáb. 6/8

1 stop13h 00m

$495

Flights are sorted by cheapest first

Deals found on 4/26

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

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 abril 27, 2024.
Get a feel of what it's like to fly with Aer Lingus, KLM and Scandinavian Airlines 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.
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,061 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,606 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Food

7.4

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $286, but on average you can expect to pay $297.

  • 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 $477.

  • Are there last-minute flights available from USA to Ireland for under $400?

    There are currently 20+ open flights from USA to Ireland within the next 7 days for less than $400.

  • How popular is this USA to Ireland flight route?

    Within the past month, 82 users have taken a look at flights from United States to Ireland.

  • 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), 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 4/26.

See more FAQs

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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.

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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 3,068,117 searches. Data last updated abril 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$216Average$896FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest$277Average$467FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest$277Average$512FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest$381Average$571FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest$382Average$704FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest$389Average$784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$409Average$973FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SWISSCheapest$433Average$660FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest$436Average$890FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest$442Average$882FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights
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USA to Kerry 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.
First Class
Business Classfrom $1,013/person
Prem Econ Classfrom $965/person
Economy Classfrom $375/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 abril 27, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
53%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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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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