$475 Find Cheap Flights from Northern Ireland to the United States

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to the United States

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$475
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Belfast Intl Airport to New York John F Kennedy Airport

FAQs for booking flights from Northern Ireland to the United States

  • How does KAYAK find such low prices on flights from Northern Ireland to the United States?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to the United States.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to the United States?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to the United States?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Northern Ireland to the United States with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to the United States?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to the United States?

    Based on KAYAK data, the cheapest day to fly to the United States is Sunday where round-trip tickets can be as cheap as $566. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $568 on average.

  • What is the cheapest time of day to fly to the United States?

    The cheapest time of day to fly to the United States is generally in the morning, when round-trip flights cost $557 on average. Morning departures are around 1% cheaper than evening flights, on average. The most expensive time of day to fly to the United States is generally in the evening, which is peak travel time and where the average cost of a ticket is $566.

  • What is the cheapest month to fly from Northern Ireland to the United States?

    The cheapest month for flights from Northern Ireland to the United States is November, when tickets cost $562 (return) on average. On the other hand, the most expensive months are December and October, when the average cost of round-trip tickets is $961 and $885 respectively.

  • How long is the flight to the United States?

    An average nonstop flight from Northern Ireland to the United States takes 20h 10m, covering a distance of 3964 miles. The shortest route is Belfast Intl Airport (BFS) to Newark Airport (EWR) with an average flight time of 10h 45m.

  • What are the most popular destinations in the United States?

    Based on KAYAK flight searches, the most popular destination is New York (26% of total searches to the United States). The next most popular destinations are Miami (7%) and Boston (7%). Searches for flights to Los Angeles (6%), to San Francisco (6%) and to Charlotte (5%) are also popular.

Book cheap flights from Northern Ireland to the United States

Recent round-trip flight deals

12/1Mon
1 stopVirgin Atlantic
23h 15mBHD-JFK
12/8Mon
1 stopVirgin Atlantic
21h 10mJFK-BHD
$577
12/1Mon
2 stops
17h 40mBHD-JFK
12/8Mon
1 stop
11h 55mJFK-BHD
$609
9/8Mon
2 stopsDelta
20h 00mBHD-MIA
9/28Sun
2 stopsDelta
16h 25mMIA-BHD
$655
9/25Thu
2 stops
17h 27mBHD-MCO
10/9Thu
2 stops
18h 10mMCO-BHD
$683
10/8Wed
1 stopBritish Airways
15h 10mBHD-MIA
10/26Sun
2 stopsBritish Airways
27h 51mMIA-BHD
$688
9/8Mon
2 stopsBritish Airways
16h 57mBHD-MIA
9/28Sun
1 stopBritish Airways
14h 10mMIA-BHD
$693
10/8Wed
2 stopsDelta
17h 09mBHD-MIA
10/25Sat
2 stopsDelta
24h 20mMIA-BHD
$763
7/29Tue
1 stopKLM
23h 50mBHD-JFK
8/4Mon
1 stopKLM
15h 25mJFK-BHD
$767
9/27Sat
2 stopsKLM
16h 36mBHD-MCO
10/11Sat
2 stopsKLM
17h 15mMCO-BHD
$789
7/14Mon
1 stopFinnair
32h 35mBHD-MCO
7/19Sat
2 stopsFinnair
40h 31mMCO-BHD
$1,063

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/30Mon
2 stops
52h 15mBFS-JFK
$475
7/19Sat
3 stops
48h 00mBFS-JFK
$493
7/17Thu
3 stops
35h 30mBFS-EWR
$496
6/22Sun
2 stops
45h 30mBFS-SFO
$509
6/30Mon
2 stops
32h 05mBHD-JFK
$513
6/30Mon
3 stops
51h 15mBFS-JFK
$515
7/14Mon
2 stopsAer Lingus
23h 40mBHD-JFK
$618
7/14Mon
1 stopBritish Airways
11h 05mBHD-JFK
$620
6/30Mon
1 stopBritish Airways
21h 59mBHD-JFK
$624
7/17Thu
1 stopBritish Airways
11h 35mBHD-JFK
$768

Search by stops

Search by airline

Search by price

Last minute flights from Northern Ireland to the United States

Last minute flight, train and bus deals

6/18Wed
multi-stopAer Lingus
11h 55mBHD-JFK
8/31Sun
multi-stopAer Lingus
9h 45mJFK-BHD
$1,089
6/18Wed
multi-stopAer Lingus
14h 30mBHD-JFK
8/31Sun
multi-stopAer Lingus
12h 55mJFK-BHD
$1,223
6/18Wed
multi-stopAer Lingus
14h 30mBHD-JFK
8/31Sun
multi-stopAer Lingus
9h 45mJFK-BHD
$1,255
6/18Wed
multi-stopAer Lingus
14h 20mBHD-JFK
8/31Sun
multi-stopAer Lingus
15h 35mJFK-BHD
$1,260
6/18Wed
multi-stopAer Lingus
14h 20mBHD-JFK
8/31Sun
multi-stopAer Lingus
14h 20mJFK-BHD
$1,273
6/18Wed
multi-stopAer Lingus
14h 20mBHD-JFK
8/31Sun
multi-stopAer Lingus
14h 20mJFK-BHD
$1,275
6/18Wed
multi-stopAer Lingus
11h 55mBHD-JFK
8/31Sun
multi-stopAer Lingus
14h 20mJFK-BHD
$1,317
6/18Wed
multi-stopKLM
11h 50mBHD-JFK
8/30Sat
multi-stopKLM
15h 05mJFK-BHD
$1,841
6/18Wed
multi-stopKLM
14h 15mBHD-JFK
8/30Sat
multi-stopKLM
15h 05mJFK-BHD
$1,873
6/18Wed
multi-stopKLM
13h 55mBHD-JFK
8/30Sat
multi-stopKLM
15h 05mJFK-BHD
$2,361

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to the United States

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.