Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to Belfast
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals to Belfast
All round-trip flight deals to Belfast
American Airlines flights from United States to Belfast
Our best American Airlines deals on United States to Belfast flight tickets
Aer Lingus flights from United States to Belfast
Our best Aer Lingus deals on United States to Belfast flight tickets
How to get the cheapest flight ticket from United States to Belfast
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest United States to Belfast flight route?
New York John F Kennedy Intl - Belfast Intl. Fly from New York John F Kennedy Intl to Belfast Intl for the best United States - Belfast flight prices
Can stopping save me money on United States to Belfast flights?
You could potentially save up to 21% on your flight if you consider stops on a United States to Belfast flight.
Cheap United States to Belfast flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Belfast
When did momondo last update prices for flights from United States to Belfast?
Prices for flights from United States to Belfast are updated daily.
How old do you have to be to fly from United States to Belfast?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from United States to Belfast?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from United States.
Can I find flights from United States to Belfast with flexible booking policies on momondo?
Yes. All flights to Belfast from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United States to Belfast?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Belfast.
I’m not ready to book a flight from United States to Belfast right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from United States and alert you when they change.