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Cheap flights from the United States to Belfast from £209

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from USA to Belfast
Explore the most affordable flight options available from USA to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 December 2025.

Tue 9/1219:15LAX - BHD
1 stop15h 25mAmerican Airlines
Mon 15/1206:35BHD - LAX
1 stop21h 50mAmerican Airlines
Deal found 2/12£460
Tue 9/1213:45LAX - BHD
1 stop23h 15mVirgin Atlantic
Tue 16/1206:30BHD - LAX
2 stops24h 35mVirgin Atlantic
Deal found 2/12£480
Tue 9/1208:54LAX - BHD
2 stops23h 56mDelta
Tue 16/1206:30BHD - LAX
2 stops24h 35mDelta
Deal found 2/12£483
Tue 9/1213:45LAX - BHD
1 stop23h 15mDelta
Mon 15/1206:30BHD - LAX
2 stops22h 55mDelta
Deal found 2/12£518
Tue 9/1219:15LAX - BHD
1 stop15h 25mAmerican Airlines
Tue 16/1206:35BHD - LAX
1 stop14h 55mAmerican Airlines
Deal found 2/12£562
Wed 10/1213:45LAX - BHD
1 stop23h 15mVirgin Atlantic
Mon 15/1217:20BHD - LAX
1 stop26h 25mVirgin Atlantic
Deal found 2/12£563
Mon 8/1219:10LAX - BFS
2 stops17h 05mMultiple Airlines
Sat 13/1221:05BFS - LAX
2 stops26h 10mMultiple Airlines
Deal found 2/12£593
Wed 10/1213:45LAX - BHD
1 stop23h 15mDelta
Wed 17/1206:30BHD - LAX
2 stops21h 45mDelta
Deal found 3/12£603
Mon 8/1219:10LAX - BHD
2 stops17h 40mMultiple Airlines
Sat 13/1218:00BHD - LAX
2 stops29h 15mMultiple Airlines
Deal found 2/12£618
Tue 9/1215:00LAX - BFS
2 stops21h 15mMultiple Airlines
Sun 14/1223:05BFS - LAX
2 stops24h 10mMultiple Airlines
Deal found 2/12£633
Wed 10/1213:45LAX - BHD
1 stop23h 15mKLM
Wed 17/1217:20BHD - LAX
1 stop26h 25mKLM
Deal found 3/12£721
Sat 6/1213:45LAX - BHD
1 stop19h 05mKLM
Mon 8/1206:30BHD - LAX
2 stops18h 18mKLM
Deal found 2/12£740

Find flight deals from USA to Belfast

Keep the following information in mind while searching for USA to Belfast flight deals. Data was last updated 4 December 2025.

Round-trip from

£372

One-way from

£209

Popular in

April

Cheapest in

November
British Airways
  • British Airways
  • 11/3-18/3
  • 2 total stops
  • 23h 25m total
  • USA to Belfast
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 31h 05m total
  • USA to Belfast
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA 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 4 December 2025.
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

USA

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 17/3

00:20-14:50

1 stop10h 30m

Belfast City

Fri 27/3

08:45-17:00

1 stop12h 15m

£372

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/3

19:30-09:10

1 stop9h 40m

Belfast City

Wed 18/3

09:15-20:35

1 stop15h 20m

£372

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 18/3

20:10-10:15

1 stop10h 05m

Belfast City

Mon 23/3

19:25-12:20

1 stop20h 55m

£380

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 11/1

18:05-10:05

1 stop11h 00m

Belfast Intl

Tue 27/1

08:35-15:55

1 stop12h 20m

£388

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 11/3

13:59-09:10

2 stops15h 11m

Belfast City

Wed 18/3

06:35-15:20

1 stop12h 45m

£388

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 11/2

18:30-09:10

1 stop9h 40m

Belfast City

Mon 23/2

17:45-19:35

1 stop30h 50m

£390

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 25/3

20:10-10:15

1 stop10h 05m

Belfast City

Fri 3/4

11:55-21:00

1 stop14h 05m

£391

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 29/4

20:55-13:30

1 stop11h 35m

Belfast City

Wed 6/5

13:50-21:00

1 stop12h 10m

£391

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Mon 2/2

18:05-10:05

1 stop11h 00m

Belfast Intl

Mon 9/2

20:55-15:55

1 stop24h 00m

£392

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Mon 2/2

17:40-19:05

2 stops20h 25m

Belfast Intl

Mon 9/2

07:50-22:10

2 stops19h 20m

£404

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 45 results
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Best time to book a flight from USA to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from USA 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 the United States to Belfast

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

Currently, September is the cheapest month in which you can book a flight from USA to Belfast (average of £402). Flying from USA to Belfast in November is currently the most expensive (average of £494). 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 BFS?

Find hourly flight availability from USA 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 4 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from USA to Belfast by exploring options for tickets at midday.

Related info for your journey

Find useful and relevant information for your journey from USA 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 USA to Belfast?

    There are many flights that can get you from USA to Belfast in 10h 30m. Fly via British Airways, Delta, or American Airlines to get the fastest option. USA and Belfast are separated by a distance of 3167 mi. This flight may include one or multiple stops.

  • What are the most popular routes from USA to Belfast?

    When deciding which route to take from USA to Belfast consider New York John F Kennedy Intl - Belfast Intl, New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl as they are the most popular.

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

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

  • How can I find direct flights from USA to Belfast?

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Belfast?

    Currently, September is the cheapest month in which you can book a flight from USA to Belfast (average of £402). Flying from USA to Belfast in November is currently the most expensive (average of £494). 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 USA to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from USA to Belfast?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from USA to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Belfast for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Belfast 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 Belfast become cheaper?

Of course! You can now track prices for flights from USA 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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