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Cheap flights from Belfast to the United States from £235

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to USA

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to USA
Explore the most affordable flight options available from Belfast to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Thu 4/1216:50BFS - EWR
2 stops27h 40mMultiple Airlines
Thu 11/1219:35EWR - BFS
2 stops20h 30mMultiple Airlines
Deal found 3/12£620
Wed 3/1215:40BHD - MCO
1 stop29h 30mAmerican Airlines
Mon 8/1216:28MCO - BHD
2 stops16h 47mAmerican Airlines
Deal found 3/12£836
Wed 3/1215:40BHD - MCO
2 stops31h 50mAmerican Airlines
Wed 10/1215:07MCO - BHD
2 stops14h 08mAmerican Airlines
Deal found 3/12£852
Thu 4/1206:35BHD - MCO
1 stop14h 35mBritish Airways
Sun 7/1218:10MCO - BHD
1 stop14h 45mBritish Airways
Deal found 3/12£859
Fri 5/1206:45BHD - MCO
1 stop14h 25mAmerican Airlines
Mon 8/1218:39MCO - BHD
2 stops14h 36mAmerican Airlines
Deal found 3/12£866
Sun 14/1206:30BFS - MCO
2 stops21h 32mMultiple Airlines
Wed 17/1211:20MCO - BFS
2 stops27h 00mMultiple Airlines
Deal found 3/12£876
Wed 3/1219:25BHD - MCO
2 stops27h 18mBritish Airways
Sun 7/1211:52MCO - BHD
2 stops17h 28mBritish Airways
Deal found 3/12£884
Fri 5/1206:45BHD - MCO
1 stop14h 25mBritish Airways
Sun 7/1218:10MCO - BHD
1 stop17h 40mBritish Airways
Deal found 3/12£886
Fri 5/1206:45BHD - MCO
1 stop14h 25mAmerican Airlines
Sun 7/1215:03MCO - BHD
2 stops14h 17mAmerican Airlines
Deal found 3/12£896
Sat 6/1206:35BHD - MCO
2 stops16h 08mAmerican Airlines
Sun 7/1218:39MCO - BHD
2 stops17h 11mAmerican Airlines
Deal found 3/12£911
Thu 4/1207:15BFS - JFK
2 stops15h 40mMultiple Airlines
Thu 11/1217:00JFK - BFS
2 stops13h 20mMultiple Airlines
Deal found 3/12£926
Thu 4/1220:00BHD - MCO
1 stop25h 10mMultiple Airlines
Sun 7/1218:10MCO - BHD
1 stop19h 30mMultiple Airlines
Deal found 3/12£944

Find flight deals from Belfast to USA

Keep the following information in mind while searching for Belfast to USA flight deals. Data was last updated 5 December 2025.

Round-trip from

£298

One-way from

£235

Popular in

December

Cheapest in

May

Average price

£567
21/1-23/1
  • 21/1-23/1
  • 2 total stops
  • 57h 50m total
  • Belfast to USA
Search Deals
18/1
  • 18/1
  • 1 total stop
  • 26h 55m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to USA 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 5 December 2025.
Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Belfast

Fly to

USA

Route

Depart

Return

Price

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Wed 21/1

20:50-18:40

1 stop26h 50m

Orlando

Fri 23/1

20:55-08:55

1 stop31h 00m

£298

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Mon 26/1

10:20-18:40

1 stop13h 20m

Orlando

Fri 30/1

20:55-08:55

1 stop31h 00m

£344

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Thu 22/1

06:30-23:27

2 stops21h 57m

Newark

Mon 26/1

00:15-10:05

2 stops28h 50m

£416

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 22/1

06:30-10:28

2 stops32h 58m

New York John F Kennedy Intl

Tue 27/1

18:05-10:05

1 stop11h 00m

£423

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Fri 16/1

06:30-22:00

2 stops44h 30m

Newark

Sun 18/1

00:20-10:05

2 stops28h 45m

£429

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sat 17/1

10:35-18:40

1 stop13h 05m

Orlando

Sat 24/1

20:55-10:05

1 stop32h 10m

£439

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Sun 18/1

09:25-22:05

2 stops41h 40m

Newark

Sat 24/1

01:35-10:05

2 stops27h 30m

£453

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sun 18/1

20:45-18:40

1 stop26h 55m

Orlando

Sun 25/1

07:40-10:05

2 stops21h 25m

£472

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Fri 16/1

06:30-15:55

1 stop14h 25m

New York John F Kennedy Intl

Mon 19/1

18:05-10:05

1 stop11h 00m

£481

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Wed 28/1

11:25-16:55

1 stop13h 30m

Seattle/Tacoma Intl

Sun 1/2

14:04-10:40

2 stops36h 36m

£521

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 35 results
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Best time to book a flight from Belfast to USA

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

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

Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £344). Flying from Belfast to USA in August is currently the most expensive (average of £429). 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 BFS to US?

Find hourly flight availability from Belfast to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

It’s optimal to fly from Belfast to USA in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 5 December 2025.
Check out reviews from past customers who have flown with KLM, American Airlines, andAer Lingus from Belfast to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,046 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,385 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,562 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    Departing from Belfast to USA will take you 13h 15m. The distance between Belfast and USA is about 4068 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Belfast to USA (average of £344). Flying from Belfast to USA in August is currently the most expensive (average of £429). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Belfast to USA

Discover the top 4 airlines that operate flights from Belfast to USA. 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 858,174 searches. Data last updated 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£342Average£580FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£419Average£592FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£508Average£616FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£583Average£979FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Belfast to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from Belfast today and book when prices fit your budget.

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