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 return flight deals to Belfast
British Airways flights from United States to Belfast City Airport
Our best British Airways deals on United States to Belfast City Airport flight tickets
Finnair flights from United States to Belfast City Airport
Our best Finnair deals on United States to Belfast City Airport flight tickets
See travel insights to Belfast from
How to get the cheapest flight ticket from United States to Belfast City Airport
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
Cheap United States to Belfast City Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Belfast City Airport
When did momondo last update prices for flights from United States to Belfast City Airport?
Prices for flights from United States to Belfast City Airport are updated daily.
How old do you have to be to fly from United States to Belfast City Airport?
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 City Airport.
What documentation or ID do you need to fly to Belfast City Airport?
The required travel and health documents for your Belfast City Airport 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 City Airport. 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?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Belfast for you.
Can I find flights from United States to Belfast with flexible booking policies on momondo?
momondo does allow users to show only those flights to Belfast from United States which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from United States to Belfast?
Once all potential United States to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from United States to Belfast right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Belfast from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.