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Flights to Belfast

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Belfast flights insights and trends

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How long does it take to fly to Belfast?

The average flight duration from Ireland to Belfast depends on which airport you fly into and out of. Flying from Dublin to Belfast Intl Airport is 3h 15m on average, while flying from Shannon to Belfast Intl Airport is 5h 10m on average. Belfast Intl Airport is the most popular airport in Belfast.

Cheapest flights to Belfast

Find the cheapest flights to Belfast from your nearest city or airport

Cheap Belfast flight deals and tips

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price

€42

Best Round-Trip Price

€79

Fastest flight time

4h 40m
The best one-way flight price to Belfast from Ireland in the last 72 hours is €42 (Dublin to Belfast Intl).
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The best round-trip flight price to Belfast from Ireland in the last 72 hours is €79 (Cork to Belfast Intl).
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The fastest flight to Belfast from Ireland takes 4h 40m (Milltown (Kerry) to Belfast Intl).
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Frequently asked questions about flying to Belfast

When did momondo last update prices for flights to Belfast?

Prices for flights to Belfast refresh daily.

How many operators does momondo search for flights to Belfast?

As of March 2026, there are 2 operators available to choose from for flights to Belfast.

How old do you have to be to fly to Belfast?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel to Belfast.

What documentation or ID do you need to fly to Belfast?

The travel and health documents required for your trip to Belfast 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 licence, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Find better results for your trip to Belfast

Popular Flights to Belfast

Popular routes according to searches in the past day on momondo
Dublin to Belfast Flightsfrom €106
Cork to Belfast Flightsfrom €91
Shannon to Belfast Flightsfrom €113
Milltown (Kerry) to Belfast Flightsfrom €100