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Cheap flights from North America to Belfast from £148

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Belfast

Keep the following information in mind while searching for North America to Belfast flight deals. Data was last updated 19 November 2025.

Round-trip from

£347

One-way from

£148

Popular in

April

Cheapest in

November

Average price

£350
25/1-4/2
  • 25/1-4/2
  • 2 total stops
  • 35h 30m total
  • North America to Belfast
Search Deals
6/2
  • 6/2
  • 1 total stop
  • 11h 00m total
  • North America to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from North America to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from North America to Belfast
Explore the most affordable flight options available from North America to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 November 2025.

Mon 8/1219:15BOS - BHD
1 stop14h 00mAmerican Airlines
Wed 20/506:50BHD - BOS
1 stop11h 45mAmerican Airlines
Deal found 18/11£420
Tue 25/1119:10BOS - BHD
1 stop20h 50mKLM
Tue 2/1217:20BHD - BOS
1 stop30h 35mKLM
Deal found 18/11£423
Mon 8/1215:35BOS - BHD
2 stops14h 05mBritish Airways
Wed 20/510:00BHD - BOS
1 stop15h 05mBritish Airways
Deal found 18/11£454
Tue 25/1106:00BOS - BHD
2 stops21h 25mBritish Airways
Tue 2/1219:25BHD - BOS
1 stop25h 35mBritish Airways
Deal found 18/11£463
Fri 5/1212:50BOS - BHD
2 stops23h 00mDelta
Fri 12/1206:30BHD - BOS
1 stop11h 50mDelta
Deal found 17/11£465
Wed 19/1110:05JFK - BFS
2 stops23h 00mMultiple Airlines
Wed 26/1117:30BFS - JFK
2 stops24h 35mMultiple Airlines
Deal found 18/11£471
Tue 30/1218:50JFK - BHD
1 stop10h 40mBritish Airways
Fri 9/106:45BHD - JFK
1 stop20h 20mBritish Airways
Deal found 17/11£474
Wed 19/1110:15JFK - BHD
1 stop17h 55mBritish Airways
Wed 26/1109:15BHD - JFK
1 stop14h 25mBritish Airways
Deal found 18/11£475
Fri 5/1218:55BOS - BHD
1 stop10h 35mBritish Airways
Fri 12/1206:45BHD - BOS
1 stop20h 10mBritish Airways
Deal found 17/11£498
Tue 30/1218:50JFK - BHD
1 stop11h 40mBritish Airways
Thu 8/110:40BHD - JFK
1 stop15h 25mBritish Airways
Deal found 17/11£501
Tue 30/1218:35EWR - BHD
1 stop10h 55mBritish Airways
Fri 9/111:30BHD - EWR
1 stop13h 05mBritish Airways
Deal found 17/11£501
Wed 17/1207:30BOS - BHD
1 stop19h 45mBritish Airways
Wed 24/1215:40BHD - BOS
1 stop11h 15mBritish Airways
Deal found 17/11£512

Cheapflights Fare Finder

 
Customise your flight search to find flights from North America to Belfast 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 858,174 searches. Data last updated 19 November 2025.
Use the filters below to find and compare flights from North America to Belfast that are best for you.

Fly from

North America

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 25/1

18:05-20:10

1 stop21h 05m

Belfast Intl

Wed 4/2

06:30-15:55

1 stop14h 25m

£347

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 11/1

18:05-13:50

1 stop14h 45m

Belfast Intl

Tue 27/1

08:35-15:55

1 stop12h 20m

£385

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 11/1

18:05-20:30

1 stop21h 25m

Belfast City

Tue 27/1

07:20-15:55

1 stop13h 35m

£398

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 10/3

00:20-14:50

1 stop10h 30m

Belfast City

Wed 18/3

06:35-15:20

1 stop12h 45m

£404

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

22:35-16:35

1 stop14h 00m

Belfast City

Wed 18/3

06:35-14:50

1 stop12h 15m

£404

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 11/1

21:35-13:55

1 stop11h 20m

Belfast City

Tue 27/1

11:25-19:35

1 stop13h 10m

£415

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Wed 11/3

19:05-10:05

1 stop11h 00m

Belfast Intl

Wed 18/3

08:35-16:55

1 stop12h 20m

£424

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 29/3

18:30-11:30

1 stop12h 00m

Belfast City

Wed 8/4

06:50-12:29

1 stop10h 39m

£427

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 7/4

19:20-10:35

1 stop10h 15m

Belfast City

Wed 15/4

10:00-16:10

1 stop11h 10m

£428

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 7/4

19:20-13:00

1 stop12h 40m

Belfast City

Thu 16/4

12:40-21:00

1 stop13h 20m

£428

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 60 results
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Best time to book a flight from North America to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from North America with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from North America to Belfast

What is the cheapest month to book a flight from North America to Belfast?

Currently, September is the cheapest month in which you can book a flight from North America to Belfast (average of £406). Flying from North America to Belfast in November is currently the most expensive (average of £500). 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 NA to BFS?

Find hourly flight availability from North America to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2025.

It’s optimal to fly from North America to Belfast at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from North America to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from North America to Belfast?

    Airlines like British Airways and American Airlines fly from North America to Belfast in about 10h 30m. The time it takes to get you to your destination can typically vary by up to 1h 30m. North America and Belfast are separated by a distance of 3167 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from North America to Belfast one-way?

    £227 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Delta and British Airways, with prices starting from £236 and £254, respectively.

  • What are the most popular routes from North America to Belfast?

    Most travelers choose New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl or New York John F Kennedy Intl - Belfast City when deciding on the best route from North America to Belfast.

  • Can I find deals for flights from North America to Belfast that include hotel bookings?

    Yes. In addition to deals on North America to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from North America to Belfast?

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

  • Can I find deals for business class flights from North America to Belfast?

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

  • What is the cheapest month to book a flight from North America to Belfast?

    Currently, September is the cheapest month in which you can book a flight from North America to Belfast (average of £406). Flying from North America to Belfast in November is currently the most expensive (average of £500). 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 North America to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from North America to Belfast?

Cheapflights makes it easy to find North America to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from North America to Belfast?

Cheapflights simply makes it quick and affordable to book flights from North America to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from North America to Belfast with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from North America to Belfast, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from North America to Belfast become cheaper?

Of course! You can now track prices for flights from North America to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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