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Cheap flights from Belfast to the United States from £251

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
13 Jul — 20 Jul1
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 13 June 2026.

Thu 10/914:50
BFS
-
MCO
1 stop32h 35m
Multiple Airlines
Sun 27/920:30
MCO
-
BFS
1 stop34h 45m
Multiple Airlines
Deal found 12/6£416
Thu 10/920:40
BHD
-
MCO
1 stop26h 45m
Multiple Airlines
Sun 27/920:30
MCO
-
BHD
1 stop30h 05m
Multiple Airlines
Deal found 12/6£462
Sun 13/919:05
BFS
-
MCO
1 stop28h 20m
Multiple Airlines
Sun 20/920:30
MCO
-
BFS
1 stop13h 50m
Multiple Airlines
Deal found 11/6£486
Thu 1/1006:30
BHD
-
JFK
1 stop11h 35m
British Airways
Mon 5/1022:40
JFK
-
BHD
1 stop11h 50m
British Airways
Deal found 8/6£498
Mon 2/1114:40
BHD
-
JFK
1 stop11h 25m
British Airways
Sat 7/1121:50
JFK
-
BHD
1 stop11h 25m
British Airways
Deal found 11/6£500
Mon 2/1106:35
BHD
-
LGA
2 stops16h 07m
British Airways
Sat 7/1115:50
LGA
-
BHD
2 stops14h 20m
British Airways
Deal found 11/6£529
Thu 5/1120:00
BHD
-
JFK
2 stops25h 25m
British Airways
Sun 8/1118:50
JFK
-
BHD
1 stop10h 30m
British Airways
Deal found 8/6£538
Wed 9/920:35
BHD
-
JFK
2 stops25h 20m
British Airways
Sun 13/918:40
JFK
-
BHD
1 stop10h 50m
British Airways
Deal found 12/6£541
Sun 13/907:00
BHD
-
MCO
1 stop16h 25m
Multiple Airlines
Sun 20/920:30
MCO
-
BHD
1 stop12h 10m
Multiple Airlines
Deal found 11/6£545
Thu 16/706:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Mon 20/720:50
BOS
-
BFS
2 stops20h 45m
Multiple Airlines
Deal found 12/6£549
Wed 30/906:30
BHD
-
JFK
1 stop15h 30m
American Airlines
Sun 4/1019:35
JFK
-
BHD
1 stop9h 55m
American Airlines
Deal found 8/6£550
Fri 10/706:30
BHD
-
JFK
1 stop11h 50m
American Airlines
Sat 25/719:10
JFK
-
BHD
1 stop9h 55m
American Airlines
Deal found 10/6£552

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 13 June 2026.

Round-trip from

£416

One-way from

£251

Popular in

May

Cheapest in

January

Average price

£458
10/9-27/9
  • 10/9-27/9
  • 2 total stops
  • 67h 20m total
  • Belfast to USA
Search Deals
6/9
  • 6/9
  • 1 total stop
  • 13h 30m total
  • Belfast to USA
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 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 10/9

21:05-18:25

2 stops26h 20m

Orlando

Sun 27/9

20:30-21:55

1 stop20h 25m

£447

BelfastOrlando

BHD - MCO

BHDMCO

Belfast City

Thu 10/9

20:40-18:25

1 stop26h 45m

Orlando

Sun 27/9

20:30-07:35

1 stop30h 05m

£462

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Sun 13/9

19:05-18:25

1 stop28h 20m

Orlando

Sun 20/9

20:30-15:20

1 stop13h 50m

£486

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Mon 2/11

06:35-17:42

2 stops16h 07m

New York LaGuardia

Sat 7/11

15:50-11:10

2 stops14h 20m

£529

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Thu 5/11

20:00-16:25

2 stops25h 25m

New York John F Kennedy Intl

Sun 8/11

18:50-10:20

1 stop10h 30m

£538
Fastest return journey

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Fri 10/7

06:30-13:20

1 stop11h 50m

New York John F Kennedy Intl

Sat 25/7

19:10-10:05

1 stop9h 55m

£552

BelfastOrlando

BFS - MCO

BFSMCO

Belfast Intl

Wed 8/7

06:10-18:25

1 stop17h 15m

Orlando

Sun 19/7

20:30-07:40

1 stop30h 10m

£552

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Wed 9/9

10:05-16:15

1 stop11h 10m

New York John F Kennedy Intl

Sun 13/9

20:55-14:35

1 stop12h 40m

£555

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 7/10

06:30-20:53

2 stops19h 23m

New York LaGuardia

Sun 11/10

17:45-14:35

2 stops15h 50m

£559

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Thu 1/10

10:15-22:00

1 stop16h 45m

New York John F Kennedy Intl

Tue 6/10

20:40-15:55

2 stops14h 15m

£570

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
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 £361). Flying from Belfast to USA in April is currently the most expensive (average of £462). 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 13 June 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
1,408 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.7
Good
1,408 reviews
Finnair
7.7
Good
1,408 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Aer Lingus
7.3
Good
1,603 reviews
Finnair
7.7
Good
1,408 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,647 reviews
Finnair
7.7
Good
1,408 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,047 reviews
Finnair
7.7
Good
1,408 reviews
Check prices

Food

6.7

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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 11h 50m. 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 - New York John F Kennedy Intl, Belfast Intl - Orlando or Belfast City - 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 £361). Flying from Belfast to USA in April is currently the most expensive (average of £462). 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£394Average£649FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£560Average£560FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£1,165Average£1,300FlexibilityNo 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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