369 € Cheap Flights from Port Columbus to Dublin

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Flight deals from Port Columbus to Dublin

Looking for a cheap last-minute deal or the best return flight from Port Columbus to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Port Columbus to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Port Columbus to Dublin flights are currently cheapest in February.

Port Columbus to Dublin: Alternative routes

Compare routes from Port Columbus to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Columbus to Dublin: Flight information

The things to know before you go.
Cheapest flight found369 €
Cheapest month to flyFebruary

Finding cheap flights from Port Columbus to Dublin: Frequently asked questions

The best price we found for a return flight from Port Columbus to Dublin is 369 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Port Columbus to Dublin. But we found flights with one or more stops from 369 €.
As of February 2026, there are no flights flying from Port Columbus to Dublin.
The cheapest month to fly from Port Columbus to Dublin is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Columbus Airport to Dublin Airport on Friday, 20 February 2026.
No airlines currently offer direct flights between Port Columbus Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Dublin.

Flying from John Glenn Columbus International Airport (CMH) to Dublin Airport (DUB): what you need to know

  • Dublin is four hours ahead of Columbus and is in the UTC+0 timezone.

  • To ensure you catch your CMH to DUB flight, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a peak period in general.

  • Think about adding a stopover when booking your ticket from John Glenn Columbus International Airport to Dublin Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between CMH and DUB:

    • Logan International Airport

    • Washington Dulles International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from John Glenn Columbus International Airport (CMH) to Dublin Airport (DUB)

  • The cheapest price we've seen for a one-way John Glenn Columbus International Airport to Dublin Airport flight is 196 €. A round-trip ticket is currently 369 €. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from CMH to DUB, book in advance. Airlines generally offer lower fares when flights are first released.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll find the lowest price across each month when searching for your flight from John Glenn Columbus International Airport to Dublin Airport.

  • Landing cheap flights from CMH to DUB is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from John Glenn Columbus International Airport to Dublin Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about John Glenn Columbus International Airport (CMH)

  • CMH is located at 4600 International Gateway.

  • 79.5% of flights that depart John Glenn Columbus International Airport make it to their destination on time.

  • Central Columbus to John Glenn Columbus International Airport is around 13 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a trip time of roughly 1 hour 5 minutes on public transport.

  • Booked an early flight from John Glenn Columbus International Airport to Dublin Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near CMH:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 21 kilometres from the centre of Dublin. The drive time takes about 30 minutes.

  • It typically takes 2 hours 10 minutes to get there using public transport.

When to fly to Dublin Airport (DUB)

  • August is the most popular month for flights from John Glenn Columbus International Airport to Dublin Airport. To escape the crowds, travel to Dublin in January.

  • The warmest month in Dublin is July, with the temperature ranging between 10ºC (50ºF) and 20ºC (68ºF). Lock in your flights from John Glenn Columbus International Airport to Dublin Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between 1ºC (34ºF) and 9ºC (48ºF). Search for cheap tickets from CMH to DUB sometime around then if you like cooler conditions.

Explore more of Ireland

  • Dublin has loads to offer, but there are so many other corners of Ireland just waiting to be discovered. About 225 kilometres south-west of Dublin, a trip to Cork will keep you on the move. Start with popular sights like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you want to check out another corner of Ireland, consider Tallaght, about 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.