Save money when you book flights with momondo
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 Belfast to New Hampshire
Cheap return flights
British Airways flights from Belfast to New Hampshire
Our best British Airways deals on Belfast to New Hampshire flight tickets
Aer Lingus flights from Belfast to New Hampshire
Our best Aer Lingus deals on Belfast to New Hampshire flight tickets
See travel insights to New Hampshire from
How to get the cheapest flight ticket from Belfast to New Hampshire
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 day to depart on your flight to New Hampshire?
On average, the least expensive day to fly to New Hampshire from Belfast is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £455. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around £864.
What is the cheapest time of day to depart on your flight to New Hampshire?
Our most recent data shows that the best time of day to fly to New Hampshire is at midday. Flights from Belfast to New Hampshire during this time can be as low as £453. Flights in the morning are often more expensive, with an average ticket price of £545.
Cheap Belfast to New Hampshire flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast to New Hampshire
When did momondo last update prices for flights from Belfast to New Hampshire?
Prices for flights from Belfast to New Hampshire were last updated today.
How many operators does momondo search for flights from Belfast to New Hampshire?
There is 1 operator available for flights from Belfast to New Hampshire as of June 2025.
How old do you have to be to fly from Belfast to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Belfast to New Hampshire?
Finding the right flight to New Hampshire from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Hampshire quick and easy, saving you time and money.
Can I find flights from Belfast to New Hampshire with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to New Hampshire from Belfast with this policy.
How can momondo help me find flights from Belfast to New Hampshire?
momondo provides multiple filters to help you find the best flight to New Hampshire from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Belfast to New Hampshire right now. Can momondo alert me if prices change?
If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from Belfast and alert you when they change.