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Cheap flights from the United States to Belfast from £217

LAX — BHD
6 Dec — 13 Dec1
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

Thu 12/1117:40 -
1 stop12h 20m
Mon 16/1115:25 -
2 stops52h 05m
Deal found 6/11£556
Tue 1/1217:49 -
2 stops17h 56m
Tue 8/1206:35 -
2 stops18h 57m
Deal found 2/11£730
Wed 9/1213:43 -
2 stops14h 22m
Tue 22/1219:30 -
2 stops34h 01m
Deal found 4/11£730
Tue 1/1220:35 -
1 stop15h 10m
Tue 8/1217:15 -
1 stop24h 50m
Deal found 2/11£731
Tue 1/1209:15 -
2 stops18h 55m
Tue 8/1209:40 -
1 stop13h 14m
Deal found 2/11£734
Tue 1/1206:00 -
3 stops25h 35m
Fri 11/1207:20 -
3 stops46h 49m
Deal found 4/11£756
Tue 1/1217:05 -
1 stop15h 45m
Tue 8/1206:35 -
1 stop15h 40m
Deal found 3/11£762
Tue 1/1214:25 -
2 stops14h 25m
Tue 8/1206:35 -
1 stop15h 40m
Deal found 3/11£764
Mon 30/1120:55 -
1 stop13h 00m
Mon 14/1217:35 -
1 stop26h 50m
Deal found 2/11£765
Sat 5/1217:50 -
2 stops32h 40m
Sat 12/1214:55 -
1 stop28h 25m
Deal found 5/11£766
Tue 15/1213:43 -
2 stops15h 47m
Thu 14/106:30 -
2 stops20h 01m
Deal found 2/11£766
Sat 5/1219:26 -
2 stops16h 19m
Sat 12/1206:35 -
2 stops17h 46m
Deal found 5/11£802

Find flight deals from USA to Belfast

Round-trip from

£612

One-way from

£217

Popular in

September

Cheapest in

April

Average price

£960
Virgin Atlantic
  • Virgin Atlantic
  • 1/3-15/3
  • 4 total stops
  • 50h 28m total
  • USA to Belfast
Search Deals
13/1-31/12
  • 13/1-31/12
  • 1 total stop
  • 21h 20m total
  • USA to Belfast
Search Deals
Highest demand for flights based on searches. 45% potential increase in price (£667 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 41% potential price decrease (£235 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United States to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Wed 13/1

16:40-19:00

1 stop21h 20m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£217
Fastest return journey

MiamiBelfast

MIA Miami - BHD Belfast City

MIABHD

Miami

Mon 5/4

22:40-15:30

1 stop11h 50m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

St. LouisBelfast

STL Lambert-St Louis - BHD Belfast City

STLBHD

Lambert-St Louis

Fri 9/4

21:35-18:10

1 stop14h 35m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£271

DallasBelfast

DFW Dallas/Fort Worth - BHD Belfast City

DFWBHD

Dallas/Fort Worth

Sat 17/4

19:40-15:05

1 stop13h 25m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£295

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 29/4

18:40-15:30

1 stop13h 50m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£298

MiamiBelfast

MIA Miami - BHD Belfast City

MIABHD

Miami

Sat 26/12

21:40-07:10

2 stops28h 30m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£344

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 29/4

16:40-07:50

3 stops32h 10m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£366

St. LouisBelfast

STL Lambert-St Louis - BHD Belfast City

STLBHD

Lambert-St Louis

Fri 9/4

12:27-13:10

3 stops18h 43m

Belfast City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£429

OrlandoBelfast

MCO Orlando - BHD Belfast City

MCOBHD

Orlando

Thu 12/11

17:40-11:00

1 stop12h 20m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£435

MiamiBelfast

MIA Miami - BHD Belfast City

MIABHD

Miami

Fri 25/12

17:15-21:05

2 stops22h 50m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£476

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 45 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from USA to Belfast (average of £448). Flying from USA to Belfast in July is currently the most expensive (average of £1,832). 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.

Related info for your journey

  • How long is the flight from USA to Belfast?

    There are many flights that can get you from USA to Belfast in 14h 25m. Fly via British Airways, KLM, or Delta to get the fastest option. USA and Belfast are separated by a distance of 4166 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, Newark - Belfast Intl or Boston Logan Intl - 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, January is the cheapest month in which you can book a flight from USA to Belfast (average of £448). Flying from USA to Belfast in July is currently the most expensive (average of £1,832). 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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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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