Prices were available within the past 7 days and start at $236 for one-way flights and $426 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB)
November is typically the cheapest month to flyNovember is typically the cheapest month to fly
From $695 - $1,069 per traveler.
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Flights to Dublin at a glance
Traveling to Dublin is easy—select from a range of full-service or budget airlines, compare travel times, and choose the flight that fits your budget and schedule as you plan to explore the city’s renowned attractions and neighborhoods.
Major airport in Dublin: Dublin Airport (DUB)
Flights per week: 1,950+ flights arriving at Dublin airport
Number of airlines that fly to Dublin: around 45+ carriers
Popular airport in Dublin
Dublin is a vibrant metropolis ideal for family getaways, cultural experiences, and city exploration. Visitors are drawn to this bustling city for its outdoor activities, family-friendly attractions, cultural offerings, sports, and business opportunities, all conveniently accessible via a major airport.
Dublin Airport (DUB): Located in the heart of Dublin, this airport offers a wide range of domestic and international flights, linking to approximately 2 domestic cities and over 225 international destinations. Travelers can opt for enhanced comfort with premium economy or business class service depending on their chosen route and airline. Key airlines operating at this airport include Aer Lingus, Ryanair, and United.
Top routes to Dublin
London (LGW/LHR/LCY/LTN/STN) to Dublin (DUB), with one-way flights starting at around $25
Boston (BOS) to Dublin (DUB), with one-way airfare from around $170
New York (JFK/LGA) to Dublin (DUB), with one-way flight options from around $170
Newark (EWR) to Dublin (DUB), with one-way flights starting at around $170
Edinburgh (EDI) to Dublin (DUB), with one-way airfare from around $25
Cheapest routes to Dublin
Tirana (TIA) to Dublin (DUB), with low one-way fares from around $20
Killarney (KIR) to Dublin (DUB), with low one-way fares from around $20
Luxembourg (LUX) to Dublin (DUB), with low one-way fares from around $25
Newcastle (NCL) to Dublin (DUB), with budget one-way fares from around $25
London (LGW/LHR/LCY/LTN/STN) to Dublin (DUB), with low one-way fares from around $25
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Dublin
Aer Lingus: Operating flights to Dublin Airport (DUB), Aer Lingus represents approximately 27% of the airport's incoming traffic. One-way fares average around $330, with premium options including both premium economy and business class depending on the specific route.
Ryanair: Serving Dublin Airport (DUB), Ryanair accounts for about 16% of arrivals to the city. The average cost for a one-way ticket is roughly $90, making it an affordable choice for travelers.
United: Offering services to Dublin Airport (DUB), United comprises around 12% of the total arrivals. Travelers can expect one-way fares to average about $420, with premium cabin options such as premium economy and business class available based on the route.
American Airlines: Flying into Dublin Airport (DUB), American Airlines is responsible for about 11% of the arrivals. Average one-way fares are approximately $480, with premium options that may include premium economy and business class depending on the route taken.
Delta: Delta provides flights to Dublin Airport (DUB), making up around 8% of the arrivals there. The average one-way fare is roughly $440, and travelers can find premium service options like premium economy and business class depending on their route.
Best time to fly to Dublin
The most popular months for travelers to fly to Dublin are March, April, and July, when peak temperatures in Dublin can reach up to 59.2°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 46.8°F and typically the lowest average one-way fare (around $274), roughly 14% cheaper than the yearly average. Looking for additional cheaper months to fly? October, March, and January offer average one-way fares of around $282, making them good options for flexible travelers.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
41.9°F (5.5°C)
Light Rain
Mostly Cloudy
Low
$286
February
42.6°F (5.9°C)
Light Rain
Mostly Cloudy
Average
$289
March
43.9°F (6.6°C)
Light Rain
Mostly Cloudy
High
$285
April
46.8°F (8.2°C)
Light Rain
Mostly Cloudy
High
$318
May
51.4°F (10.8°C)
Light Rain
Mostly Cloudy
Average
$348
June
56.3°F (13.5°C)
Light Rain
Mostly Cloudy
Average
$397
July
59.2°F (15.1°C)
Light Rain
Mostly Cloudy
High
$344
August
58.6°F (14.8°C)
Light Rain
Mostly Cloudy
Average
$327
September
55.9°F (13.3°C)
Light Rain
Mostly Cloudy
Average
$326
October
52.3°F (11.3°C)
Light Rain
Mostly Cloudy
Average
$279
November
46.8°F (8.2°C)
Light Rain
Mostly Cloudy
Low
$274
December
43.5°F (6.4°C)
Light Rain
Mostly Cloudy
Low
$360
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
How to save money on a flight to Dublin
Getting some of the best deals on flights to Dublin is all about timing and flexibility. Here are some key tips to help you save:
Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.