$414 Cheap Flights from Columbus (CMH) to Dublin (DUB)

View $414 flight on Sun, Mar 8, 2026Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)

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Cheap Flights from Columbus to Dublin (CMH-DUB)

Prices were available within the past 7 days and start at $414 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Mar 1 - Wed, Mar 11
CMH
Columbus
DUB
Dublin
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select United flight, departing Sun, Mar 1 from Columbus to Dublin, returning Wed, Mar 11, priced at $517 found 3 days ago
United
Mon, Mar 16 - Tue, Mar 31
CMH
Columbus
DUB
Dublin
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 16 from Columbus to Dublin, returning Tue, Mar 31, priced at $521 found 3 days ago
American Airlines
Wed, Mar 11 - Fri, Mar 20
CMH
Columbus
DUB
Dublin
$523 Roundtrip, found 4 days ago
$523
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 11 from Columbus to Dublin, returning Fri, Mar 20, priced at $523 found 4 days ago
Air Canada
Wed, Apr 1 - Wed, Apr 8
CMH
Columbus
DUB
Dublin
$528 Roundtrip, found 4 days ago
$528
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Apr 1 from Columbus to Dublin, returning Wed, Apr 8, priced at $528 found 4 days ago
Scandinavian Airlines
Sun, Mar 22 - Tue, Mar 31
CMH
Columbus
DUB
Dublin
$529 Roundtrip, found 5 days ago
$529
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Mar 22 from Columbus to Dublin, returning Tue, Mar 31, priced at $529 found 5 days ago
American Airlines
Tue, Oct 28 - Wed, Nov 12
CMH
Columbus
DUB
Dublin
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 28 from Columbus to Dublin, returning Wed, Nov 12, priced at $530 found 6 days ago
Air Canada
Sun, Oct 26 - Fri, Nov 7
CMH
Columbus
DUB
Dublin
$532 Roundtrip, found 5 days ago
$532
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Oct 26 from Columbus to Dublin, returning Fri, Nov 7, priced at $532 found 5 days ago
Air Canada
Tue, Jan 20 - Tue, Jan 27
CMH
Columbus
DUB
Dublin
$533 Roundtrip, found 4 days ago
$533
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jan 20 from Columbus to Dublin, returning Tue, Jan 27, priced at $533 found 4 days ago
Air Canada
Sun, Oct 26 - Tue, Nov 4
CMH
Columbus
DUB
Dublin
$536 Roundtrip, found 4 days ago
$536
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Oct 26 from Columbus to Dublin, returning Tue, Nov 4, priced at $536 found 4 days ago
Delta
Mon, Jan 5 - Wed, Jan 21
CMH
Columbus
DUB
Dublin
$536 Roundtrip, found 5 days ago
$536
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 5 from Columbus to Dublin, returning Wed, Jan 21, priced at $536 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB)

February is typically the cheapest month to fly

From $510 - $1,208 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $712
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $712

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $414 or cheap return flight from $517 from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)?
Traveling in March is a great way to save, as it's the cheapest month for flights between CMH and DUB. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from CMH to DUB. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)?
There aren't any daily direct flights from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CMH to DUB?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)?
Book a flight from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB) last-minute?
Last-minute bookings from CMH to DUB are usually more expensive. To lock in the best prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a CMH to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMH to DUB flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Dublin Airport (DUB)?
Typically, it's possible to reschedule or cancel your CMH to DUB flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$517
Distance
3562 mi

Book with confidence

Book with confidence

Columbus to Dublin Flights

The cheapest times to fly from Columbus to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Dublin are during the month of March. You can find some of the cheapest flights from Columbus to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Dublin

Sunday is one of the best days to book for cheap flights from Columbus to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $414 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to Dublin Flights

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*Available to One Key members.