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$246+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Dublin are usually found in February or November, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 September 11, 2025.

Round-trip from

$487
(United Airlines)

One-way from

$246
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$867
From Columbus to Dublin
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One-way flight from Columbus to Dublin
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Highest demand for flights based on searches. 24% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:00 amCMH - DUB
1 stop18h 10mUnited Airlines
Fri 12/59:00 amDUB - CMH
1 stop16h 56mUnited Airlines
Deal found 9/8$487
This United deal was found by Cheapflights users on 9/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:26 amCMH - DUB
2 stops16h 04mMultiple Airlines
Fri 12/59:00 amDUB - CMH
1 stop16h 56mMultiple Airlines
Deal found 9/8$492
This Ovago deal was found by Cheapflights users on 9/9. 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 11/2412:57 pmCMH - DUB
2 stops15h 53mBritish Airways
Fri 12/58:50 amDUB - CMH
2 stops16h 48mBritish Airways
Deal found 9/9$507
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:38 pmCMH - DUB
3 stops29h 37mMultiple Airlines
Wed 10/89:50 amDUB - CMH
2 stops26h 47mMultiple Airlines
Deal found 9/8$522
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:50 pmCMH - DUB
1 stop10h 30mUnited Airlines
Sun 11/29:30 amDUB - CMH
1 stop10h 51mUnited Airlines
Deal found 9/11$542
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 pmCMH - DUB
1 stop9h 25mKLM
Wed 11/1211:30 amDUB - CMH
2 stops14h 26mKLM
Deal found 9/8$547
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:15 pmCMH - DUB
1 stop11h 00mAir Canada
Fri 10/318:00 amDUB - CMH
1 stop16h 56mAir Canada
Deal found 9/10$559
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:30 amCMH - DUB
1 stop15h 40mUnited Airlines
Thu 10/169:50 amDUB - CMH
1 stop10h 43mUnited Airlines
Deal found 9/10$561
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amCMH - DUB
2 stops21h 15mAir Canada
Wed 10/159:50 amDUB - CMH
1 stop10h 43mAir Canada
Deal found 9/9$563
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:17 pmCMH - DUB
2 stops12h 58mMultiple Airlines
Fri 10/318:00 amDUB - CMH
1 stop16h 56mMultiple Airlines
Deal found 9/10$564

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 September 11, 2025.
Use the filters below to find and compare flights from Columbus Airport to Dublin that are best for you.

Fly from

Columbus

Fly to

Dublin

Route

Depart

Return

Price

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 11/24

6:23 pm-9:55 am

1 stop10h 32m

Dublin

Fri 12/5

9:00 am-8:56 pm

1 stop16h 56m

$487

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sun 3/1

12:50 pm-7:45 am

1 stop13h 55m

Dublin

Tue 3/10

10:45 am-10:34 pm

1 stop15h 49m

$502

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 3/2

7:45 pm-10:20 am

1 stop9h 35m

Dublin

Tue 3/10

12:05 pm-6:40 pm

1 stop10h 35m

$502

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sun 3/1

8:54 am-8:40 am

2 stops18h 46m

Dublin

Tue 3/10

11:30 am-9:43 pm

2 stops14h 13m

$507

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Mon 11/24

12:57 pm-9:50 am

2 stops15h 53m

Dublin

Fri 12/5

8:50 am-8:38 pm

2 stops16h 48m

$507

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Wed 3/4

10:20 am-10:20 am

1 stop19h 00m

Dublin

Tue 3/10

1:35 pm-11:31 pm

2 stops13h 56m

$507

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Wed 3/4

7:45 pm-10:20 am

1 stop9h 35m

Dublin

Mon 3/9

8:00 am-8:56 pm

1 stop16h 56m

$537

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Tue 3/3

7:45 pm-10:20 am

1 stop9h 35m

Dublin

Mon 3/9

8:00 am-8:56 pm

1 stop16h 56m

$537

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Sat 2/21

6:00 pm-8:10 am

1 stop33h 10m

Dublin

Sun 3/1

9:00 am-8:56 pm

1 stop16h 56m

$548

ColumbusDublin

CMH - DUB

CMHDUB

Columbus

Wed 3/4

5:05 pm-9:20 am

1 stop11h 15m

Dublin

Sun 3/8

11:30 am-10:18 pm

1 stop14h 48m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
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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?

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Dublin. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Columbus Airport to Dublin, you should look to book at least 43 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 $509). Flying from Columbus Airport to Dublin in June is currently the most expensive (average of $924). 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.

What is the cheapest time of day to fly from CMH to DUB?

Find hourly flight availability from Columbus to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Columbus Airport to Dublin in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Columbus Airport to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus Airport to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 September 11, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines 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
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6 different airlines.

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

    Airlines like United Airlines and KLM fly from Columbus Airport to Dublin in about 10h 32m. The time it takes to get you to your destination can typically vary by up to 3h 23m. 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, KLM ($478), United Airlines ($531), and Delta ($536) offers the cheapest pricing from Columbus Airport to Dublin. KLM is currently priced 40% below the average price you’ll pay for this route.

  • 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 $509). Flying from Columbus Airport to Dublin in June is currently the most expensive (average of $924). 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
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Columbus to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Shannon flights
Columbus to Cork flights
Columbus to Milltown (Kerry) flights

Top 6 airlines flying from Columbus to Dublin

Discover the top 6 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$478Average$738FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$531Average$809FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$787FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$582Average$792FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$595Average$912FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$767Average$947FlexibilityNo cancel feeOn-timeN/A

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