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$150+ Cheap flights from Columbus (CMH) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — DUB
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Columbus to Dublin

Cheapest flights from Columbus to Dublin
Explore the most affordable flight options available from Columbus to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:30 am
CMH
-
DUB
1 stop14h 40m
Aer Lingus
Thu 11/261:00 pm
DUB
-
CMH
1 stop13h 12m
Aer Lingus
Deal found 7/20$340
This Ovago deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:55 am
CMH
-
DUB
1 stop14h 15m
Aer Lingus
Thu 8/271:20 pm
DUB
-
CMH
1 stop29h 12m
Aer Lingus
Deal found 7/19$356
This KAYAK deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:55 am
CMH
-
DUB
1 stop14h 15m
Aer Lingus
Tue 9/11:20 pm
DUB
-
CMH
1 stop12h 02m
Aer Lingus
Deal found 7/22$358
This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:55 am
CMH
-
DUB
1 stop14h 15m
Aer Lingus
Thu 9/171:20 pm
DUB
-
CMH
1 stop29h 11m
Aer Lingus
Deal found 7/20$360
This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:30 am
CMH
-
DUB
1 stop15h 40m
Aer Lingus
Thu 11/51:00 pm
DUB
-
CMH
1 stop13h 12m
Aer Lingus
Deal found 7/20$381
This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:55 am
CMH
-
DUB
1 stop14h 15m
Aer Lingus
Tue 9/151:20 pm
DUB
-
CMH
1 stop12h 01m
Aer Lingus
Deal found 7/20$385
This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:55 am
CMH
-
DUB
1 stop14h 15m
Aer Lingus
Tue 9/151:20 pm
DUB
-
CMH
1 stop12h 01m
Aer Lingus
Deal found 7/20$390
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:30 am
CMH
-
DUB
1 stop14h 40m
Aer Lingus
Thu 11/261:00 pm
DUB
-
CMH
1 stop13h 12m
Aer Lingus
Deal found 7/24$393
This KAYAK deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:55 am
CMH
-
DUB
1 stop15h 15m
Aer Lingus
Thu 11/51:00 pm
DUB
-
CMH
1 stop13h 12m
Aer Lingus
Deal found 7/20$395

Find flight deals from Columbus to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(KAYAK)

One-way from

$150
(KAYAK)

Popular in

June

Cheapest in

November

Average price

$793
Provider with most accurate pricing for Columbus-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Dublin flights.
Search Deals
From Columbus to Dublin
Search Deals
One-way flight from Columbus to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Columbus Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 10/5

4:45 pm-7:30 am

1 stop9h 45m

Dublin

Tue 10/13

9:50 am-12:28 pm

2 stops31h 38m

$718
Quickest round-trip

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 10/19

6:18 pm-10:00 am

1 stop10h 42m

Dublin

Tue 10/27

5:45 am-6:02 pm

2 stops16h 17m

$737

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sun 10/18

6:00 am-8:45 am

1 stop21h 45m

Dublin

Tue 10/27

10:45 am-10:30 pm

1 stop15h 45m

$741

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Tue 8/25

6:11 pm-9:45 am

1 stop10h 34m

Dublin

Tue 9/1

9:50 am-10:41 am

2 stops29h 51m

$755

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Tue 8/18

3:15 pm-7:20 am

1 stop11h 05m

Dublin

Tue 8/25

9:50 am-10:41 am

2 stops29h 51m

$765

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Tue 9/1

12:30 pm-7:20 am

2 stops13h 50m

Dublin

Tue 9/15

9:20 am-7:58 pm

2 stops15h 38m

$778

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sat 9/12

4:20 pm-7:45 am

2 stops34h 25m

Dublin

Tue 9/22

9:20 am-3:22 pm

1 stop11h 02m

$815

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sat 9/5

2:08 pm-10:00 am

2 stops14h 52m

Dublin

Tue 9/15

8:55 am-9:04 pm

2 stops17h 09m

$832

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 8/31

6:11 pm-7:30 am

1 stop32h 19m

Dublin

Mon 9/7

9:50 am-9:19 pm

2 stops16h 29m

$834

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Fri 8/28

2:15 pm-7:45 am

1 stop12h 30m

Dublin

Tue 9/1

9:50 am-10:41 am

2 stops29h 51m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbus to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Dublin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbus to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Columbus with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Dublin

How far ahead should I book a flight from Columbus Airport to Dublin?

To ensure you get the cheapest price possible for a flight from Columbus Airport to Dublin, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Columbus Airport to Dublin?

Currently, November is the cheapest month in which you can book a flight from Columbus Airport to Dublin (average of $363). Flying from Columbus Airport to Dublin in June is currently the most expensive (average of $885). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Columbus Airport to Dublin?

Airfare is below average for this route at the moment.

Columbus Airport to Dublin flights typically cost between $408 and $912 in November.
The cheapest round-trip price found within the last 5 days was $340 on Aer Lingus (Nov 16-Nov 26).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated July 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAer Lingus from Columbus Airport to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,488 reviews
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,034 reviews
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aer Lingus
7.3
Good
1,679 reviews
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,851 reviews
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,382 reviews
Delta
7.8
Good
8,488 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Columbus to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Columbus?

    If you book a flight to Dublin from Columbus, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Columbus to Dublin per day from 8 different airlines.

  • How long is the flight from Columbus Airport to Dublin?

    Airlines like United Airlines and Delta fly from Columbus Airport to Dublin in about 9h 45m. The time it takes to get you to your destination can typically vary by up to 57m. The distance between Columbus Airport and Dublin is about 3560 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Columbus Airport to Dublin round-trip?

    According to our current data, Aer Lingus ($342), Delta ($433), and British Airways ($436) offers the cheapest pricing from Columbus Airport to Dublin. Aer Lingus is currently priced 46% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Columbus Airport to Dublin one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $169. American Airlines flights start at $194 while deals on United Airlines start at $234 one-way.

  • Can I find deals for flights from Columbus to Dublin that include hotel bookings?

    Yes. In addition to deals on Columbus to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Dublin.

  • Can I find deals for business class flights from Columbus to Dublin?

    Yes. Cheapflights offers flight deals from Columbus to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus Airport to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Columbus Airport to Dublin (average of $363). Flying from Columbus Airport to Dublin in June is currently the most expensive (average of $885). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
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Top 8 airlines flying from Columbus to Dublin

Discover the top 8 airlines that operate flights from Columbus to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$342Average$377FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$433Average$753FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$436Average$555FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$438Average$727FlexibilityNo cancel feeOn-time71%
KLMCheapest$458Average$759FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$484Average$744FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$555Average$882FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$575Average$864FlexibilityNo cancel feeOn-time67%

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