Cheap flights to Northern Ireland

Compare Northern Ireland flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Find where to fly in Northern Ireland

These places in Northern Ireland are popular with travellers.

Flight deals to Northern Ireland

Find the best prices for one-way or return flights to Northern Ireland's most popular spots.

Belfast.$16,527 per passenger.Departing Wed, 15 Apr, returning Tue, 21 Apr.Return flight with KLM and Ryanair.Outbound indirect flight with KLM, departs from Cancun on Wed, 15 Apr, arriving in Belfast International.Inbound indirect flight with Ryanair, departs from Belfast International on Tue, 21 Apr, arriving in Cancun.Price includes taxes and charges.From $16,527, select.

Derry.$24,005 per passenger.Departing Sun, 19 Apr, returning Thu, 23 Apr.Return flight with Volaris and Loganair.Outbound indirect flight with Volaris, departs from Guadalajara on Sun, 19 Apr, arriving in Derry.Inbound indirect flight with Loganair, departs from Derry on Thu, 23 Apr, arriving in Guadalajara.Price includes taxes and charges.From $24,005, select.

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Flying to Northern Ireland

The things to know before you go.

Cheapest flight found	$7,176, Belfast
Cheapest month to fly	June
Average flight time	8 hrs, 35 mins
Cheapest airport to fly from	Cancun
Most popular airline	TUI

How to find cheap one-way and return flights to Northern Ireland

Here are a few tips on how to find the best price for Northern Ireland flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Northern Ireland. And with us, there are no added fees – what you see is what you pay.

Fly into Belfast International

At the moment, the lowest priced flight tickets to Northern Ireland are from Cancun to Belfast International.

Fly in April

The cheapest time to fly to Northern Ireland is currently April.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in Northern Ireland.

Set up a Price Alert

We'll let you know when flight prices to Northern Ireland go up or down so you can book when the time is just right.

Book flights to Northern Ireland on the Skyscanner app

You can search, compare and save your favourite Northern Ireland flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Northern Ireland with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Northern Ireland. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in Northern Ireland with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Northern Ireland are changed or cancelled or your trip is cut short.

Frequently asked questions

Which airlines fly direct to Northern Ireland?

TUI flies direct to Northern Ireland.

Which is the cheapest airline to fly to Northern Ireland with?

Currently, KLM and Volaris offer the cheapest flight tickets to Northern Ireland.

How much is the cheapest flight ticket to Northern Ireland?

We looked at upcoming return flights to Northern Ireland departing over the next 12 months and found that Cancun Airport to Belfast International Airport for $16,527 is the best price.

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Derry is currently April. The cheapest month to fly to Belfast International is currently April.

What is the cheapest day to fly to Northern Ireland?

The cheapest day to fly to Belfast International is currently Wednesday, 15 April 2026. The cheapest day to fly to Derry is currently Sunday, 19 April 2026.

Where's cheapest to fly into in Northern Ireland?

If you're flying from Mexico, the cheapest city in Northern Ireland to fly into is Belfast. The cheapest airport serving Belfast at the moment is Belfast International Airport.