Cheap flights from Belfast City Airport to the United States from £304

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to USA

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to USA
Explore the most affordable flight options available from Belfast City to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

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£499
Wed 9/910:05
BHD
-
BOS
1 stop15h 00m
British Airways
Fri 25/917:28
BOS
-
BHD
2 stops17h 02m
British Airways
Deal found 9/6£514
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£540
Sun 14/606:30
BHD
-
BOS
1 stop11h 05m
American Airlines
Mon 22/620:10
BOS
-
BHD
1 stop11h 45m
American Airlines
Deal found 7/6£541
Thu 18/606:30
BHD
-
BOS
1 stop11h 05m
American Airlines
Fri 24/719:37
BOS
-
BHD
2 stops14h 53m
American Airlines
Deal found 8/6£544
Wed 22/710:05
BHD
-
BOS
1 stop15h 00m
British Airways
Wed 29/719:40
BOS
-
BHD
1 stop11h 20m
British Airways
Deal found 7/6£546
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£552
Wed 30/910:05
BHD
-
EWR
1 stop14h 20m
American Airlines
Sun 4/1021:25
EWR
-
BHD
1 stop12h 10m
American Airlines
Deal found 8/6£552
Fri 10/709:35
BHD
-
JFK
1 stop12h 25m
American Airlines
Sat 25/718:05
JFK
-
BHD
1 stop13h 20m
American Airlines
Deal found 9/6£553
Thu 1/1012:45
BHD
-
EWR
1 stop11h 40m
British Airways
Sun 4/1017:50
EWR
-
BHD
1 stop9h 50m
British Airways
Deal found 8/6£555
Thu 18/609:50
BHD
-
BOS
1 stop11h 45m
Delta
Fri 24/709:05
BOS
-
BHD
2 stops19h 15m
Delta
Deal found 9/6£555
Tue 1/910:20
BHD
-
MCO
1 stop13h 05m
Multiple Airlines
Tue 15/922:00
MCO
-
BHD
2 stops14h 50m
Multiple Airlines
Deal found 7/6£558

Find flight deals from Belfast City to USA

Keep the following information in mind while searching for Belfast City to USA flight deals. Data was last updated 9 June 2026.

Round-trip from

£499

One-way from

£304

Popular in

May

Cheapest in

January

Average price

£459
British Airways
  • British Airways
  • 1/10-5/10
  • 2 total stops
  • 23h 25m total
  • Belfast to USA
17/8
  • 17/8
  • 3 total stops
  • 54h 00m total
  • Belfast to USA
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 9 June 2026.
Use the filters below to find and compare flights from Belfast City Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 9/9

10:05-20:05

1 stop15h 00m

Boston Logan Intl

Fri 25/9

17:28-15:30

2 stops17h 02m

£514

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

£540

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 22/7

10:05-20:05

1 stop15h 00m

Boston Logan Intl

Wed 29/7

19:40-12:00

1 stop11h 20m

£546

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Wed 30/9

10:05-19:25

1 stop14h 20m

Newark

Sun 4/10

21:25-14:35

1 stop12h 10m

£552

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 7/10

10:05-20:53

2 stops15h 48m

New York LaGuardia

Sun 11/10

17:45-07:35

2 stops32h 50m

£558

BelfastNew York

BHD - LGA

BHDLGA

Belfast City

Wed 2/12

09:15-20:26

2 stops16h 11m

New York LaGuardia

Sun 6/12

21:15-10:40

2 stops32h 25m

£558

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 7/7

06:30-22:32

2 stops24h 02m

Ontario

Sun 19/7

12:35-17:40

2 stops21h 05m

£564

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 7/7

06:30-22:32

2 stops24h 02m

Ontario

Mon 20/7

14:15-17:30

2 stops19h 15m

£564

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 8/7

16:05-19:59

2 stops35h 54m

Ontario

Sun 19/7

12:35-17:40

2 stops21h 05m

£564

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 4/9

06:30-22:59

2 stops24h 29m

Ontario

Tue 8/9

12:33-18:55

2 stops22h 22m

£567

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Belfast City to USA

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

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

Currently, July is the cheapest month in which you can book a flight from Belfast City Airport to USA (average of £401). Flying from Belfast City Airport to USA in June is currently the most expensive (average of £624). 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 9 June 2026.
Read reviews from past customers who have flown with Aer Lingus and British Airways from Belfast City Airport to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Overall

7.3

Comfort

7.2

Food

6.7

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Crew

8.1

Overall

7.3

Comfort

7.2

Food

6.7

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Crew

8.1

Overall

7.3

Comfort

7.2

Food

6.7

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Related info for your journey

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

    British Airways and American Airlines can get you from Belfast City Airport to USA in just under 14h 20m. Your travel time can differ by up to 40m. There are 3180 mi between Belfast City Airport and USA. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Belfast City Airport to USA (average of £401). Flying from Belfast City Airport to USA in June is currently the most expensive (average of £624). 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

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Alternative routes for Belfast City to USA

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

Top airline flying from Belfast City to USA

Discover the top airline that operate flights from Belfast City 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£395Average£610FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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