$272 Find Cheap Flights from Chicago O'Hare Airport to Dublin - Compare and Save

Family restrooms and diaper changing facilities are provided in both Terminals 1 and 2. You can also shop for baby products at Boots in Terminal or Pure Pharmacy in Terminal 2. The Stork Exchange, within airport grounds, has strollers, cradles, and car seats for rent. The airport also has a children’s play area in Terminal 1, Mezzanine for those passengers with some of the older kids.

The first option is the bus. Several companies have buses and coaches traveling from DUB to the surrounding areas and railway stations, and some even travel further out into the Republic of Ireland. Taxis are the second option; a safe and reliable way of traveling to areas around DUB. All taxis are metered, and a receipt will be issued. For those looking to self-drive, there are car rental agencies in Terminals 1 and 2. SIXT, Hertz, Alamo, Budget, Avis, National, and Enterprise all offer their services at DUB.

Passengers with reduced mobility are requested to inform their airline for assistance at the airport. Nonetheless, DUB has several facilities in place to assist special-needs passengers. First, they have reserved parking stops at the long-term and short-term parking garages. Specially adapted facilities, including toilets and lifts, are signposted. There are a series of induction loops to facilitate the amplification of announcements for the hearing impaired. Set down areas, changing facilities, a sensory room, and service dog relief areas are also provided at DUB.

Yes. You pet can join the trip through ORD. However, pets must remain within their carriers while at the airport. Pest can only leave when using relief areas or walking through security. The airport has also provided pet relief areas for its furry passengers. You’ll find relief areas at the multi-modal facility, the lower levels of Terminals 1, 2, and 5, and indoors at Terminal 3’s rotunda.

Among airlines operating Chicago O'Hare Intl Airport to Dublin flights:

• Aer Lingus: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Iberia: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Chicago O'Hare Intl Airport and Dublin. The airlines offering nonstop flights on this route include:

• Aer Lingus
• United Airlines

Flights from Chicago O'Hare Intl Airport to Dublin usually depart from Chicago O'Hare Intl (ORD) and arrive at Dublin (DUB).

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Dublin:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $427 round-trip via Toronto Pearson Intl (YYZ), compared to $750 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $55–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Airbus A330-300 variants.

One-stop flights from Chicago O'Hare Intl Airport to Dublin most commonly connect through:

• Toronto Pearson Intl (YYZ) - 49% of one-stop connections
• Reykjavik Keflavik Intl (KEF) - 35% of one-stop connections
• Kastrup Copenhagen (CPH) - 4% of one-stop connections
• London Heathrow (LHR) - 3% of one-stop connections

Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the Chicago O'Hare Intl Airport to Dublin route. Wednesday is the cheapest departure day at $668 round-trip on average, while Friday is the most expensive at $766, a difference of $98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Dublin route, 23% of flights were delayed in the past 3 months, with delays averaging 2 hours 38 minutes.

Afternoon is the busiest departure period on Chicago O'Hare Intl Airport to Dublin flights, with 33% of flights leaving in that window. Evening departures account for 33%, night flights for 33%, and morning flights for 1%.

Some of the most popular sights in Dublin are Dublin City Centre, Trinity College and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Dublin:

• Earliest: departs at 3:45 pm and lands at 11:14 pm
• Latest: departs at 9:05 pm and lands at 4:34 am.

The flight takes about 7h 29m.

Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $711. Book 14 weeks before departure for the lowest fares.

A nonstop flight from Chicago O'Hare Intl Airport to Dublin takes 7h 29m, covering 3,661 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Chicago O'Hare Intl Airport to Dublin are currently lower than usual. Average one-way flight prices are about $307, which is 41% below the typical average for this route.

American Airlines is slightly above the route average for timely arrivals, while Aer Lingus has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Dublin flights are:

• American Airlines: 84% on time
• Aer Lingus: 78% on time
• United Airlines: 72% on time

Overall, flights on this route are on time 77% of the time on average.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 45m, compared with 10h 50m via Hartford Bradley Intl (BDL) and 11h 00m via Minneapolis St Paul (MSP).

Dublin is 6 hours ahead of Chicago O'Hare Intl Airport (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Round-trip flights from Chicago O'Hare Intl Airport to Dublin range from $547 to $904, with an average of $711 over the past 12 months. Anything below $547 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Dublin flights:

• • Aer Lingus
• • American Airlines
• • Iberia
• • Finnair