Cheap flights from Northern Ireland to Pennsylvania from £296
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Pennsylvania departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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KLM flights from Northern Ireland to Pennsylvania
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How to get the cheapest flight ticket from Northern Ireland to Pennsylvania
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 Pennsylvania?
According to our data, Friday is the cheapest day to fly to Pennsylvania from Northern Ireland. The lowest ticket price found for a Friday departure recently was £561. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Pennsylvania is Wednesday, with ticket prices averaging around £737.
What is the cheapest time of day to depart on your flight to Pennsylvania?
Flying to Pennsylvania from Northern Ireland in the morning is the least expensive time of day to depart. momondo users have found prices as low as £619 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Pennsylvania is in the evening when prices are around £829.
Cheap Northern Ireland to Pennsylvania flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Pennsylvania
When did momondo last update prices for flights from Northern Ireland to Pennsylvania?
Prices for flights from Northern Ireland to Pennsylvania are refreshed on a daily basis.
How many operators does momondo search for flights from Northern Ireland to Pennsylvania?
As of July 2025, there is 1 operator available to choose from for flights from Northern Ireland to Pennsylvania.
How old do you have to be to fly from Northern Ireland to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The travel and health documents required for your trip to Pennsylvania 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 Pennsylvania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Northern Ireland to Pennsylvania
Compare and see reviews for airlines that fly from Northern Ireland to Pennsylvania with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £445 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom £655 | Free Cancellation | Rating 7.1 1,144 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Northern Ireland to Pennsylvania?
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 Northern Ireland to Pennsylvania for you.
Can I find flights from Northern Ireland to Pennsylvania with flexible booking policies on momondo?
Flights from Northern Ireland to Pennsylvania 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 Northern Ireland to Pennsylvania?
Once all potential Northern Ireland to Pennsylvania 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 Northern Ireland to Pennsylvania right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Northern Ireland to Pennsylvania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.