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Cheap flights from Belfast to the United States from £285

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
23 Jun — 30 Jun1
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 24 May 2026.

Thu 11/606:10
BFS
-
MCO
1 stop17h 15m
Multiple Airlines
Tue 16/620:30
MCO
-
BFS
1 stop30h 10m
Multiple Airlines
Deal found 19/5£508
Thu 3/907:00
BHD
-
MCO
1 stop16h 25m
Multiple Airlines
Sun 13/920:30
MCO
-
BHD
1 stop32h 50m
Multiple Airlines
Deal found 23/5£512
Thu 24/906:35
BFS
-
EWR
2 stops35h 40m
Multiple Airlines
Mon 28/917:45
EWR
-
BFS
2 stops24h 25m
Multiple Airlines
Deal found 22/5£545
Tue 1/920:55
BFS
-
MCO
1 stop26h 30m
Multiple Airlines
Sun 13/920:30
MCO
-
BFS
1 stop13h 50m
Multiple Airlines
Deal found 22/5£554
Thu 9/721:10
BFS
-
MCO
1 stop26h 15m
Multiple Airlines
Sun 19/720:30
MCO
-
BFS
1 stop30h 10m
Multiple Airlines
Deal found 22/5£564
Mon 13/707:00
BFS
-
MCO
1 stop16h 25m
Multiple Airlines
Mon 27/720:30
MCO
-
BFS
1 stop30h 00m
Multiple Airlines
Deal found 19/5£568
Tue 1/910:20
BHD
-
MCO
1 stop13h 05m
Multiple Airlines
Sun 13/920:30
MCO
-
BHD
1 stop32h 20m
Multiple Airlines
Deal found 22/5£568
Tue 2/620:15
BFS
-
MCO
1 stop27h 10m
Multiple Airlines
Fri 5/617:05
MCO
-
BFS
2 stops18h 25m
Multiple Airlines
Deal found 21/5£569
Thu 24/909:00
BFS
-
JFK
2 stops18h 05m
Multiple Airlines
Mon 28/923:10
JFK
-
BFS
2 stops19h 00m
Multiple Airlines
Deal found 22/5£579
Mon 13/708:45
BHD
-
MCO
1 stop14h 40m
Multiple Airlines
Mon 27/720:30
MCO
-
BHD
1 stop19h 00m
Multiple Airlines
Deal found 19/5£582
Mon 8/606:25
BFS
-
JFK
2 stops35h 50m
Multiple Airlines
Tue 16/617:35
JFK
-
BFS
2 stops25h 15m
Multiple Airlines
Deal found 19/5£592
Tue 7/721:20
BFS
-
JFK
2 stops54h 10m
Multiple Airlines
Tue 14/718:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 23/5£598

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 24 May 2026.

Round-trip from

£508

One-way from

£285

Popular in

May

Cheapest in

January

Average price

£630
11/6-16/6
  • 11/6-16/6
  • 2 total stops
  • 47h 25m total
  • Belfast to USA
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 41h 00m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 24 May 2026.
Use the filters below to find and compare flights from Belfast to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 11/6

06:10-18:25

1 stop17h 15m

Orlando

Tue 16/6

20:30-07:40

1 stop30h 10m

£508

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Tue 1/9

20:55-18:25

1 stop26h 30m

Orlando

Sun 13/9

20:30-15:20

1 stop13h 50m

£554

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Thu 9/7

21:10-18:25

1 stop26h 15m

Orlando

Sun 19/7

20:30-07:40

1 stop30h 10m

£564

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Tue 1/9

10:20-18:25

1 stop13h 05m

Orlando

Sun 13/9

20:30-09:50

1 stop32h 20m

£568

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 7/7

21:20-22:30

2 stops54h 10m

New York John F Kennedy Intl

Tue 14/7

18:20-09:55

1 stop10h 35m

£598

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Mon 7/9

19:35-20:20

2 stops29h 45m

Orlando

Mon 21/9

13:03-15:30

2 stops21h 27m

£610

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Mon 8/6

17:35-19:25

3 stops30h 50m

New York LaGuardia

Tue 16/6

17:55-19:40

2 stops20h 45m

£613

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Tue 7/7

21:20-15:30

3 stops47h 10m

Newark

Tue 14/7

20:25-19:50

2 stops18h 25m

£614

BelfastNewark

BFS - EWR

BFSEWR

Belfast Intl

Wed 15/7

21:05-21:00

2 stops28h 55m

Newark

Sun 19/7

20:25-18:25

2 stops17h 00m

£624

BelfastNew York

BFS - LGA

BFSLGA

Belfast Intl

Tue 7/7

05:55-19:25

2 stops18h 30m

New York LaGuardia

Tue 14/7

09:55-19:50

2 stops28h 55m

£626

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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, November is the cheapest month in which you can book a flight from Belfast to USA (average of £360). Flying from Belfast to USA in April is currently the most expensive (average of £461). 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.

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 24 May 2026.
Check out reviews from past customers who have flown with Finnair,Aer Lingus, andAmerican Airlines 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.
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Overall

7.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.7
Good
1,399 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Overall

7.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Aer Lingus
7.3
Good
1,580 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Overall

7.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
American Airlines
7.1
Good
11,636 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Overall

7.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
British Airways
6.7
Okay
7,997 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Overall

7.7

Comfort

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

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 10h 45m. The distance between Belfast and USA is about 3167 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 Intl - Orlando, Belfast City - 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, November is the cheapest month in which you can book a flight from Belfast to USA (average of £360). Flying from Belfast to USA in April is currently the most expensive (average of £461). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Belfast to USA

Discover the top 3 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 24 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£393Average£623FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£559Average£559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£1,162Average£1,297FlexibilityNo 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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