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C$445 Cheap Flights from Port Columbus (CMH) to Dublin (DUB)

Compare Port Columbus to Dublin flight deals

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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 Airport to Dublin Airport? If you want to travel next month, return fares start from C$1,036. Find the lowest prices on one-way and return tickets right here.
Dublin.C$445 per passenger.Departing Sun., Oct. 4.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Sun., Oct. 4, arriving in Dublin.Price includes taxes and charges.From C$445, select.
Dublin.C$446 per passenger.Departing Tue., Sep. 15.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Tue., Sep. 15, arriving in Dublin.Price includes taxes and charges.From C$446, select.
Dublin.C$464 per passenger.Departing Sun., Jan. 17.One-way flight with United.Outbound indirect flight with United, departs from Port Columbus on Sun., Jan. 17, arriving in Dublin.Price includes taxes and charges.From C$464, select.
Dublin.C$489 per passenger.Departing Sat., Apr. 25.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Port Columbus on Sat., Apr. 25, arriving in Dublin.Price includes taxes and charges.From C$489, select.
Dublin.C$524 per passenger.Departing Wed., Jul. 15.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Port Columbus on Wed., Jul. 15, arriving in Dublin.Price includes taxes and charges.From C$524, select.
Dublin.C$534 per passenger.Departing Thu., May 7.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Port Columbus on Thu., May 7, arriving in Dublin.Price includes taxes and charges.From C$534, select.
Dublin.C$569 per passenger.Departing Sun., Jun. 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Port Columbus on Sun., Jun. 21, arriving in Dublin.Price includes taxes and charges.From C$569, select.
Dublin.C$585 per passenger.Departing Sat., Aug. 29.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Columbus on Sat., Aug. 29, arriving in Dublin.Price includes taxes and charges.From C$585, select.

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 October.
Apr.
from C$489
May
from C$534
Jun.
from C$569
Jul.
from C$524
Aug.
from C$585
Sep.
from C$446
Oct.
from C$445
Nov.
Find prices
Dec.
Find prices
Jan.
from C$464
Feb.
Find prices
Mar.
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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.

Dublin

10km from central Dublin
ClosestCheapest
from C$445
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Columbus to Dublin: Flight information

The things to know before you go.
Cheapest flight foundC$445
Cheapest month to flyOctober

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 C$970. 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 C$970.
As of April 2026, there are no flights flying from Port Columbus to Dublin.
The cheapest month to fly from Port Columbus to Dublin is usually September.
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 Wednesday, September 9, 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, United offers the cheapest flight tickets to Dublin.

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

  • During popular months like July, it's best to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're traveling during peak periods in general.

  • If you'd like to break up your flight from John Glenn Columbus International Airport to Dublin Airport, add a stopover to your trip. Just uncheck 'Direct flights only' to find a city that interests you. Popular stopovers on the CMH - DUB route include:

    • Washington Dulles International Airport

    • Logan International Airport

    • Newark Liberty International Airport

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

  • The lowest price we've found for a one-way ticket from John Glenn Columbus International Airport to Dublin Airport is C$445. For a return flight on this route, the best price is C$970. Depending on the availability and when you book, these fares can change.

  • To find cheap flight tickets from CMH to DUB, book as early as you can. Airlines generally offer their most competitively priced fares when flights are first made available.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price in every month when searching for your ticket from John Glenn Columbus International Airport to Dublin Airport.

  • Snapping up a cheap ticket from CMH to DUB is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Use filters to find the right trip for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from John Glenn Columbus International Airport to Dublin Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about John Glenn Columbus International Airport (CMH)

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is approximately 21 kilometres from central Dublin. With a cab or in your own car rental, the drive is about 29 minutes.

  • It typically takes 2 hours and 9 minutes when traveling by 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 skip the crowds, travel to Dublin in February.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC and 20ºC. Book your flights from John Glenn Columbus International Airport to Dublin Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between 1ºC and 9ºC. Search for cheap flight tickets from CMH to DUB sometime then if you like traveling in cooler conditions.

More about Dublin

  • Start your Dublin trip right by finding a fantastic place to stay. Once you've booked your flight from CMH to DUB, have a look at our selection of hotel options including:

  • All great journeys should include some sightseeing. Guinness Storehouse, Trinity College Library and Dublin Castle are essential stops on your Dublin itinerary.

Complete your Dublin trip with hotels and a car rental

  • After you've secured your cheap ticket to Dublin Airport, explore the lowest prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Dublin vacation.

Plan the rest of your trip from Columbus to Dublin

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