Cheap Flights to Northern Ireland from $247

Schedule your trip for December if you want to get a deal on your fare. It's the cheapest month to fly to Northern Ireland. If possible, avoid traveling during busy periods such as major public holidays or events.

You can fly to Northern Ireland without a stopover from 16 US destinations. To find a nonstop journey, select "Direct flights only" when browsing for flights to Northern Ireland on Expedia. Then, compare your choices and pick the best departure from one of these cities:

• Boston
• New York
• Newark
• Washington
• Chicago

To get cheap flights to Northern Ireland, book in advance and travel during the off-season months of December and January. Want a handy tip? Take off on a Thursday and save 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll get in touch as soon as your fares go down.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

It's possible to get cheap deals on last-minute departures to Northern Ireland, especially if your plans aren't set in stone. Think about departing from a different hub, tweaking your trip dates or selecting an alternative airline to get a cheap flight to Northern Ireland.

Lock in your flight to Northern Ireland two to four months ahead if you're visiting from an international destination. For domestic travel, the timeframe is around 28 days in advance. Better deals and a wider variety of travel dates, schedules and seating options are just a few of the benefits of booking early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You'll save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Northern Ireland, it's all about timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Book a Northern Ireland flight and hotel package deal on Expedia, and you could benefit from significant savings. It's simple to bundle your hotel and flight, and you can also add car rentals and tours to create your own customized Northern Ireland trip. Plus, nothing beats the convenience of booking everything in one place.

It's often possible to change or cancel your flight to Northern Ireland. Many airlines let you cancel your ticket for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights in place of a direct refund. To reserve cheap flights to Northern Ireland with flexible change policies, select the "Changes included" or "No cancel fee" filters during your search. Want more information? Go to our Customer Service Portal.