Cheap flights from the United States to Northern Ireland from $194
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Northern Ireland departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 Northern Ireland
Recent round-trip flight deals from the United States to Northern Ireland
Recent one-way flight deals from the United States to Northern Ireland
Recent last minute flight deals from the United States to Northern Ireland
British Airways flights from United States to Northern Ireland
Our best British Airways deals on United States to Northern Ireland flight tickets
Aer Lingus flights from United States to Northern Ireland
Our best Aer Lingus deals on United States to Northern Ireland flight tickets
See travel insights to Northern Ireland from
How to get the cheapest flight ticket from United States to Northern Ireland
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 month to fly to Northern Ireland?
The cheapest month to fly to Northern Ireland from United States is in December. Flight prices, which tend to average around $709, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Northern Ireland from United States during February instead. Flights to Northern Ireland in February, while not as cheap as those in December, still average around $742.
What is the cheapest day to depart on your flight to Northern Ireland?
The cheapest day to depart on your flight to Northern Ireland is on a Friday when prices can be found for as low as $691. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United States to Northern Ireland for around $1,143.
Cheap United States to Northern Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Northern Ireland
Best Price Found | $194 |
|---|---|
Fastest flight time | 9h 20m |
Direct flights | None |
Airports in Northern Ireland | 2 airports |
When did momondo last update prices for flights from United States to Northern Ireland?
Prices for flights from United States to Northern Ireland were last updated today.
How many operators does momondo search for flights from United States to Northern Ireland?
As of April 2025, there are 2 operators available to choose from for flights from United States to Northern Ireland.
How old do you have to be to fly from United States to Northern Ireland?
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 United States to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from United States to Northern Ireland
Compare and see reviews for airlines that fly from United States to Northern Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $493 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $544 | Free Cancellation | Rating 6.6 6,771 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Northern Ireland?
Finding the right flight to Northern Ireland from United States 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 Northern Ireland quick and easy, saving you time and money.
Can I find flights from United States to Northern Ireland with flexible booking policies on momondo?
Flights from United States to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to Northern Ireland?
Once you have performed a search for United States to Northern Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from United States to Northern Ireland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of United States to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.