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Cheap Flights to Northern Ireland (GB)

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Northern Ireland Flight Deals

EI

John F Kennedy

17:00

JFK

11 Dec 2026
14h 50m

12:50

BHD

12 Dec 2026
$525.23*
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EI

International

17:20

SFO

13 Dec 2026
16h 20m

17:40

BHD

14 Dec 2026
$533.53*
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EI

International

20:30

LAX

12 Dec 2026
28h 50m

09:20

BHD

14 Dec 2026
$538.09*
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VS

International

13:50

LAX

12 Dec 2026
18h 55m

16:45

BHD

13 Dec 2026
$615.74*
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VS

Norman Y Mineta Intl

06:20

SJC

12 Dec 2026
26h 25m

16:45

BHD

13 Dec 2026
$622.32*
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KL

International

13:50

LAX

12 Dec 2026
35h 20m

09:10

BHD

14 Dec 2026
$644.09*
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From the iconic Giant’s Causeway to charming countryside escapes, discover the famous and untold story of the destination with cheap flights to Northern Ireland.

Northern Ireland, United Kingdom Overview

Northern Ireland, UK, is in the northeastern part of the island of Ireland. The destination blends cultural heritage and natural beauty. Explore rugged coastlines, historic castles, rolling green landscapes, and welcoming cities. Belfast is its capital.
Book a Northern Ireland flight yourself or let our travel professional do it for you. We'll help you find a convenient route to Belfast via England or Scotland, or another European stopover.

Why Book Flights to Northern Ireland (GB), UK with Cheapfaremart?

Easy Search and Comparison: Perform a quick search on the web or mobile app, and a thorough comparison of flight itineraries to find a Belfast flight that matches your preference.
Routing into Northern Ireland, solved: Get human assistance with finding a convenient route to Northern Ireland that skips travel exhaustion.
More savings with consolidator fares: Benefit from the exclusive consolidator or bulk-seat fares to book cheap plane tickets to Northern Ireland.
Trusted Flight Booking Platform: Cheapfaremart is a trusted travel agency with important travel industry approvals and memberships. We follow U.S. travel rules to help you book your flights safely and confidently.
Group Flight Discount: Get exclusive group flight discounts and assistance with group flight reservation and booking management.
Book before the low-price Northern Ireland flight deals end.
Enjoy up to $50 extra off on your first booking with the Cheapfaremart travel booking app.

Airlines to Northern Ireland (Belfast)

Belfast is served by Belfast International Airport (BFS) and George Best Belfast City Airport (BHD). US travelers generally connect through a major European or UK hub. 

British Airways (BA)

Skytrax Airline Rating: 4-Star Airline | Skytrax World Airline Awards 2026 Ranking: No. 23 | Alliance: Oneworld
British Airways connects major US cities with London Heathrow (LHR), where travelers can connect to Belfast City Airport (BHD). The London–Belfast flight takes approximately 1 hour 25 minutes. This is a convenient option for passengers traveling to Belfast through the UK capital. 

KLM Royal Dutch Airlines (KL)

Skytrax Airline Rating: 4-Star Airline | Skytrax World Airline Awards 2026 Ranking: 24 | Alliance: SkyTeam
KLM provides connecting itineraries from US cities through Amsterdam Schiphol (AMS) to Belfast City Airport (BHD). The Amsterdam–Belfast flight takes approximately 1 hour 40 minutes. Before confirming a Belfast flight, check whether the itinerary arrives at Belfast City or Belfast International, as the airports are separate. 

Aer Lingus (EI)

Skytrax Airline Rating: 4-Star Airline | Skytrax World Airline Awards 2026 Ranking: 69 | Alliance: No major global airline alliance
From several USA cities, Aer Lingus operates transatlantic flights to Dublin Airport (DUB). Dublin can serve as a gateway for travelers heading to Belfast. Belfast is approximately 170 km (105 miles) north of Dublin. Choose train, bus, or car for your travel.

Delta Air Lines (DL)

Skytrax Airline Rating: 3-Star Airline | Skytrax World Airline Awards 2026 Ranking: 25 | Alliance: SkyTeam
Delta offers US-to-Belfast connecting itineraries through its SkyTeam partner KLM, typically via Amsterdam Schiphol (AMS), with onward service to Belfast City Airport (BHD). Passengers can begin their journey from major Delta hubs, although schedules and connection availability depend on the travel date. 

United Airlines (UA)

Skytrax Airline Rating: 3-Star Airline | Skytrax World Airline Awards 2026 Ranking: 45 | Alliance: Star Alliance
United Airlines connects major US cities to European gateways such as London Heathrow (LHR). Continue to Belfast with a separate or partner-operated onward flight, depending on the itinerary. The LHR to Belfast (BHD) flight lasts 1 hour 20 minutes.  United does not operate a nonstop flight from the United States to Belfast. 

Northern Ireland GB Travel Tips

Getting Affordable Value for Money Flights: For better deals on flights from the USA to Belfast, try booking your ticket 3 to 6 months before your travel date. More options and a better selection help you save more.
Time Slot Flexibility Helps: Same airlines, same fare rules, same connections – but departure timing differences cause a difference in what you pay. Adjust your departure time to match your travel preference.
Look for a Flight Coupon: If your booking or travel date falls around Mother’s Day, Veteran's Day, Christmas, Thanksgiving, New Year, etc., you are likely to find a flight discount coupon. Check Cheapfaermart flight promo codes to find a valid one.
Choose Suitable Route: Choose a stopover city and duration as per your convenience. Remember, no direct flights to Northern Ireland from the USA are available. From major USA cities, you can easily find a flight to London, and from there to Belfast. Mind the trade-off between the ticket price and stopover.
Select Airlines/ Rules Wisely: If your travel plan is tentative and may change, pick a flexible fare where ticket changes are permitted with no fine or less fine.

Things to Do in Northern Ireland

1. National Trust - Giant's Causeway Visitor Centre – Giant's Causeway
Location: County Antrim | Nature, photography and sightseeing
Nature can be creative in its disastrous form also - the Giant's Causeway is its beautiful example. This spectacular natural attraction features approximately 40,000 interlocking hexagonal basalt rock columns, formed by volcanic activity around 60 million years ago. Walk, photograph, and enjoy Atlantic Ocean views.
2. Titanic Belfast
Location: Belfast | History and museums
Explore the history of the RMS Titanic at the very place where the famous ship was designed and built. It is the same ship that had a disastrous ending in the early hours of April 15, 1912, on day 5 of its maiden voyage from Southampton, England, to New York City, USA. Discover interactive galleries, shipbuilding history, and stories of its passengers.
3. Carrick-a-Rede Rope Bridge
Location: County Antrim | Adventure and photography 
Long before the modern design in 2008, approximately 253 years ago, local salmon fishermen have set up this bridge. The purpose was to reduce dependence on boats for reaching the rocky island, where they operated their fishing nets.
The Carrick-a-Rede Rope Bridge presents breathtaking views of rugged cliffs and coastal waters. The suspended bridge measures approximately 30 meters (98 feet) and connects the mainland near Ballintoy with the tiny island of Carrickarede and serves as a gateway to the nearby Giant’s Causeway. Apart from the views, you will love the thrilling crossing experience.
4. Dunluce Castle
Location: Near Portrush | History and sightseeing
Perched on a rocky cliff overlooking the Atlantic Ocean, Dunluce Castle is one of Northern Ireland's best-known heritage attractions. The is located between Portballintrae and Portrush along the Causeway Coastal Route. Its history dates back to the 13th century associated the de Burgh family, powerful Norman lords in Ulster. Until the 17th century, the ownership changed multiple times. The MacQuillan family and the MacDonnell clan were the most influential families who lived here.

Frequently Asked Questions (FAQs)

Q. What is the best route to fly to Northern Ireland from the USA?
From a major USA airport, fly to London Heathrow, followed by an onward flight to Belfast. The flight time from London to Belfast is 1 hour 30 minutes approximately. 
Alternatively, choose an itinerary with stopover in Edinburgh, Manchester, Amsterdam, Paris and Porto. Check flight time and total travel duration including stopover.
Q. How long does it take to fly from the USA to Northern Ireland?
The flight time from the East Coast, New York (JFK) to Belfast is 8 hours 30 minutes. From the West Coast, LAX, the distance and time depend on the routing or stopover. Via Paris, the total flight time stands at 12 hours 35 minutes. Add stopover time further.
Q. What is the best time to visit Northern Ireland?
May to September with 57°F to 66°F (14°C to 19°C) is a good time to visit Northern Ireland. It balances budget and crowds. Conditions with a milder weather and longer daylight favor sightseeing, coastal drives, hiking, and outdoor activities.
Q. How many days are enough to explore Northern Ireland?
Around 4–5 days are ideal for exploring Northern Ireland's major attractions. Spend time in Belfast, visit the Giant's Causeway, explore the Causeway Coastal Route, and discover historic Derry-Londonderry. 
Q. Is Northern Ireland a separate country from the United Kingdom?
No. Northern Ireland is one of the four countries that make up the United Kingdom (UK), along with England, Scotland, and Wales. Although it shares the island of Ireland with the independent Republic of Ireland, Northern Ireland remains part of the UK.
Q. What currency is used in Northern Ireland?
Northern Ireland uses the British Pound Sterling (£), also known as GBP, which is the official currency throughout the United Kingdom. 
Q. Do US citizens need a visa to visit Northern Ireland?
Travel visa is not mandatory for a short visit. However, get an Electronic Travel Authorisation (ETA) when required.
 
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“Terms and Conditions”

Discounts and savings on airfares are calculated based on several factors, including comparison of fares across more than 500 airlines. The quoted pricing reflects our best available fare at the time of search. Coupon codes are valid for applicable discounts on our service fees for eligible bookings. Additional terms may apply to specific offers, which will be disclosed at the time of booking.

Fare Disclosures

  • Unless otherwise specified, all listed fares are for round-trip travel and include applicable fuel surcharges, taxes, fees, and our service fees.

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  • Tickets are nonrefundable, nontransferable, name changes are not permitted, and subject to airline’s fare rules and restrictions.

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  • These fares may also require an advance purchase of up to 21 days and/or a Saturday night stay.

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