Cheap flights from Belfast to the United States from £360
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Belfast to USA
Cheapest flights from Belfast to USAExplore 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 6月 2025.
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 6月 2025.
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 6月 2025.
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
BelfastNew York
BFS - JFK
BFSJFK
Belfast Intl
週二 16/9
08:15-15:55
1 stop12h 40m
New York John F Kennedy Intl
週二 23/9
18:20-09:55
1 stop10h 35m
BelfastNew York
BHD - JFK
BHDJFK
Belfast City
週二 16/9
07:05-15:55
1 stop13h 50m
New York John F Kennedy Intl
週二 23/9
18:20-13:45
1 stop14h 25m
BelfastNew York
BHD - JFK
BHDJFK
Belfast City
週一 15/9
15:25-22:30
1 stop12h 05m
New York John F Kennedy Intl
週一 22/9
20:05-12:55
1 stop11h 50m
BelfastNewark
BHD - EWR
BHDEWR
Belfast City
週二 16/9
13:40-19:25
1 stop10h 45m
Newark
週二 23/9
21:25-13:00
1 stop10h 35m
BelfastNew York
BHD - JFK
BHDJFK
Belfast City
週一 15/9
06:30-13:30
1 stop12h 00m
New York John F Kennedy Intl
週日 21/9
00:50-21:15
1 stop15h 25m
BelfastNew York
BHD - JFK
BHDJFK
Belfast City
週二 16/9
16:25-12:40
1 stop25h 15m
New York John F Kennedy Intl
週二 23/9
13:55-10:35
2 stops15h 40m
BelfastNew York
BHD - JFK
BHDJFK
Belfast City
週二 16/9
06:30-21:46
2 stops20h 16m
New York John F Kennedy Intl
週一 22/9
00:50-21:15
1 stop15h 25m
BelfastNew York
BHD - LGA
BHDLGA
Belfast City
週一 15/9
06:30-22:26
2 stops20h 56m
New York LaGuardia
週一 22/9
13:00-16:55
2 stops22h 55m
BelfastNewark
BHD - EWR
BHDEWR
Belfast City
週二 16/9
06:30-19:28
2 stops17h 58m
Newark
週二 23/9
16:50-16:55
2 stops19h 05m
BelfastNew York
BHD - LGA
BHDLGA
Belfast City
週日 21/9
17:25-07:26
2 stops43h 01m
New York LaGuardia
週日 28/9
19:00-21:15
2 stops45h 15m
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.
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, January is the cheapest month in which you can book a flight from Belfast to USA (average of £575). Flying from Belfast to USA in July is currently the most expensive (average of £811). 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 13 6月 2025.
When flying from Belfast to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in USA by month
Plan your trip to USA by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.
Temperature in USA by month
Plan your trip to USA by taking into account the average temperature totals by month.
If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).
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 6月 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Belfast to USA by reading reviews from past customers. 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.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Belfast to USA
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Belfast to USA
Discover the top 2 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 6月 2025.
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.