$190+ Cheap flights from the United States to Ireland
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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from USA to Ireland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to Ireland
Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.
Round-trip from | $403 (FlightHub) |
|---|---|
One-way from | $194 (oojo) |
Find flight deals from USA to Ireland
Cheapest flights from USA to IrelandExplore the most affordable flight options available from USA to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
Explore the most affordable flight options available from USA to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Icelandair deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 2,558,603 searches. Data last updated January 16, 2025.
Fly from
Fly to
Route
Depart
Return
Price
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 2/25
5:45 pm-4:50 am
Nonstop6h 05m
Dublin
Thu 3/6
4:45 pm-6:55 pm
Nonstop7h 10m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 2/24
8:00 pm-10:15 am
1 stop9h 15m
Dublin
Fri 2/28
11:30 am-5:45 pm
1 stop11h 15m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 1/31
10:55 pm-11:20 pm
1 stop19h 25m
Dublin
Wed 2/12
4:25 am-2:25 pm
1 stop15h 00m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 4/30
7:15 pm-10:15 am
1 stop10h 00m
Dublin
Sun 5/4
11:35 am-6:00 pm
1 stop11h 25m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 3/9
9:25 am-10:05 am
1 stop20h 40m
Dublin
Mon 3/24
8:00 am-10:59 am
2 stops30h 59m
New YorkDublin
JFK - DUB
JFKDUB
New York John F Kennedy Intl
Sat 3/22
11:00 pm-11:20 pm
1 stop20h 20m
Dublin
Sun 3/30
6:50 pm-8:05 pm
1 stop30h 15m
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Sat 3/8
7:40 pm-6:10 am
1 stop29h 30m
Dublin
Mon 3/17
8:00 am-2:08 pm
2 stops34h 08m
New YorkDublin
LGA - DUB
LGADUB
New York LaGuardia
Sun 3/2
12:45 pm-7:10 am
2 stops13h 25m
Dublin
Sun 3/9
8:00 am-6:53 pm
1 stop14h 53m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 1/31
7:13 am-9:40 am
2 stops21h 27m
Dublin
Fri 2/7
11:00 am-11:22 pm
2 stops17h 22m
New YorkDublin
JFK - DUB
JFKDUB
New York John F Kennedy Intl
Tue 1/28
7:25 pm-10:15 am
1 stop9h 50m
Dublin
Fri 2/7
11:30 am-6:00 pm
1 stop11h 30m
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.
Travel insights for flights from USA to Ireland
Get recent, data-driven insights about flights from USA to Ireland including ideal travel times, pricing trends, and more.
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 $509). Flying from USA to Ireland in June is currently the most expensive (average of $1,016). 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.
What is the cheapest time of day to fly from US to IE?
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 January 16, 2025.
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.
Rainfall in Ireland by month
Plan your trip to Ireland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.
Temperature in Ireland by month
Plan your trip to Ireland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
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 January 16, 2025.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Scandinavian Airlines 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.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Food
Overall
Comfort
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
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.
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 2,558,603 searches. Data last updated January 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$845 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$275 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$435 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$325 | Average$638 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$346 | Average$529 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$352 | Average$513 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$411 | Average$788 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$805 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$788 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$426 | Average$852 | FlexibilityNo cancel fee | On-timeN/A |