$315 Flights from Dublin (DUB) to Chicago (CHIA)

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Flight deals from Dublin Airport to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Dublin Airport to Chicago? If you want to travel next month, round-trip fares start from $597. Find the lowest prices on one-way and round-trip tickets right here.

Chicago.$315 per passenger.Departing Sun, May 17.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from Dublin on Sun, May 17, arriving in Chicago O'Hare International.Price includes taxes and charges.From $315, select.

Chicago.$316 per passenger.Departing Tue, Jun 2.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from Dublin on Tue, Jun 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From $316, select.

Chicago.$320 per passenger.Departing Wed, Apr 29.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from Dublin on Wed, Apr 29, arriving in Chicago O'Hare International.Price includes taxes and charges.From $320, select.

Chicago.$342 per passenger.Departing Mon, Mar 15.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Dublin on Mon, Mar 15, arriving in Chicago O'Hare International.Price includes taxes and charges.From $342, select.

Chicago.$342 per passenger.Departing Wed, Feb 10.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Dublin on Wed, Feb 10, arriving in Chicago O'Hare International.Price includes taxes and charges.From $342, select.

Chicago.$343 per passenger.Departing Wed, Nov 18.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Dublin on Wed, Nov 18, arriving in Chicago O'Hare International.Price includes taxes and charges.From $343, select.

Chicago.$385 per passenger.Departing Mon, Aug 31.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Dublin on Mon, Aug 31, arriving in Chicago O'Hare International.Price includes taxes and charges.From $385, select.

Chicago.$410 per passenger.Departing Wed, Sep 16.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Dublin on Wed, Sep 16, arriving in Chicago O'Hare International.Price includes taxes and charges.From $410, select.

Chicago.$425 per passenger.Departing Thu, Oct 15.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Dublin on Thu, Oct 15, arriving in Chicago O'Hare International.Price includes taxes and charges.From $425, select.

Chicago.$426 per passenger.Departing Tue, Jul 28.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Dublin on Tue, Jul 28, arriving in Chicago Midway.Price includes taxes and charges.From $426, select.

Chicago.$441 per passenger.Departing Mon, Dec 21.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Dublin on Mon, Dec 21, arriving in Chicago O'Hare International.Price includes taxes and charges.From $441, select.

Chicago.$495 per passenger.Departing Sun, Jun 7.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dublin on Sun, Jun 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From $495, select.

Chicago.$498 per passenger.Departing Wed, May 20.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dublin on Wed, May 20, arriving in Chicago O'Hare International.Price includes taxes and charges.From $498, select.

Chicago.$504 per passenger.Departing Mon, Sep 7.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dublin on Mon, Sep 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From $504, select.

Chicago.$506 per passenger.Departing Tue, Aug 25.One-way flight with Finnair.Outbound direct flight with Finnair departing from Dublin on Tue, Aug 25, arriving in Chicago O'Hare International.Price includes taxes and charges.From $506, select.

Chicago.$511 per passenger.Departing Wed, Apr 15.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Dublin on Wed, Apr 15, arriving in Chicago O'Hare International.Price includes taxes and charges.From $511, select.

Find the cheapest month to fly from Dublin to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Chicago flights are currently cheapest in May.

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Direct flights from Dublin to Chicago

Alternative Dublin to Chicago routes

Looking for the cheapest, fastest or easiest route from Dublin to Chicago? You could fly into the following airports instead.

Dublin to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$315
Cheapest month to fly	May
Average flight time	8 hrs, 33 mins
Most popular airline	Aer Lingus
Average flights per week	110

Finding cheap flights from Dublin to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.

How much are round-trip flights from Dublin to Chicago?

The best price we found for a round-trip flight from Dublin to Chicago is $473. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dublin to Chicago?

8 hours and 33 minutes is the average flight time from Dublin to Chicago.

Which airlines fly direct from Dublin to Chicago?

Aer Lingus, Iberia and British Airways fly direct from Dublin to Chicago.

How many flights are there a week from Dublin to Chicago?

There are 110 flights per week flying from Dublin to Chicago, as of April 2026.

When is the cheapest time to fly from Dublin to Chicago?

The cheapest month to fly from Dublin to Chicago is usually November.

What's the cheapest airport to fly to in Chicago?

If you're flying from Dublin Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 15.8 miles away from the center of Chicago. We've found flights to this airport from $473.

Which upcoming date is cheapest to fly from Dublin Airport to Chicago on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Chicago on Monday, November 2, 2026.

Can I get a direct flight from Dublin Airport to Chicago?

Yes – the average flight time is 8 hours and 33 minutes.

How can I get the best flight deal from Dublin Airport to Chicago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Chicago?

In April, the average temperature is usually around 46°F. July is typically the warmest month in Chicago, when it usually averages around 80°F. You can expect the least rain in January. The coldest month is January, with temperatures averaging 18°F. The rainiest month is August.

Which is the cheapest airline to fly with from Dublin Airport to Chicago?

Currently, Icelandair and Aer Lingus offer the cheapest flight tickets to Chicago.

Traveling from Dublin Airport (DUB) to Chicago: what you need to know

Book a direct flight from Dublin Airport to Chicago and you'll be traveling for around 7 hours 25 minutes.
The timezone in Chicago is UTC-6. The city is six hours behind Dublin, where Dublin Airport is located.
With 22 weekly flights between the two airports, Dublin Airport (DUB) to Chicago O'Hare International Airport (ORD) is the busiest route. Aer Lingus operates the earliest flight at 09:30. If you prefer to make the most of your day before flying, the last departure from DUB to ORD is with Aer Lingus at 16:40.
Allow plenty of time to catch your DUB to Chicago flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.
You can book a direct Dublin Airport to Chicago ticket. Start your trip at DUB and land at Chicago O'Hare International Airport (ORD).
You can choose from a variety of carriers operating direct flights from Dublin Airport to Chicago, including:
Stopovers are the perfect opportunity to take a break from traveling and possibly even tick a new city off your list. When browsing for plane tickets from DUB to Chicago, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:
- Boston Logan International Airport (BOS)
- Toronto Pearson International Airport (YYZ)
- Minneapolis-Saint Paul International Airport (MSP)
Located around 5 miles from central Dublin, DUB can be reached in about 25 minutes by car (depending on traffic). The journey on public transport takes roughly 30 minutes.
In search of a hotel close to DUB? If you're catching an early flight from Dublin Airport to Chicago, these stays put the terminal practically at your doorstep:
77% of flights taking off from Dublin Airport touch down at their destination on time.

How to find the cheapest flights from Dublin Airport (DUB) to Chicago

$315 is the cheapest price we've found for a one-way Dublin Airport to Chicago flight. A round-trip plane ticket right now is $473. Depending on the availability and when you book, these fares can change.
Don't leave everything to the last moment. You're more likely to find cheap flights from DUB to Chicago if you book ahead. Airlines often offer some fantastic early bird discounts.
The 'Whole month' tool will show you the cheapest tickets from Dublin Airport to Chicago throughout the entire month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.
Locking in a cheap flight from DUB to Chicago couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch as soon as a better deal is available.
Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Dublin Airport to Chicago by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Chicago

Chicago O'Hare International Airport (ORD)

The distance from Chicago O'Hare International Airport (ORD) to central Chicago is roughly 17 miles. It'll take you around 30 minutes to reach the center driving.
It'll take around 45 minutes if you're using public transport.
Think about booking a hotel near ORD if you have a late flight from Dublin Airport to Chicago. Pick one of these accommodation options and avoid the hassle of a long transfer:
Lock in the best possible rate by reserving your vehicle from Chicago O'Hare International Airport about four weeks before your flight from DUB to Chicago.
You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Chicago Midway International Airport (MDW) is roughly 10 miles from central Chicago. Following your flight from Dublin Airport to Chicago, it'll take you around 25 minutes to reach the heart of the city in a ride-share or cab.
The trip will take about 30 minutes on public transport.
There are some comfortable places to park your luggage (and yourself) near MDW. Kick back and get cozy after your DUB to Chicago flight at any of these well-located options:
Avoid paying extra. Securing your ride four weeks ahead of your arrival at MDW can help you lock in a better rate.
The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Hop off your flight from Dublin Airport to Chicago and head for your hotel or start discovering the city right away. Central Chicago is around 90 miles from Chicago Rockford International Airport (RFD) and usually takes 1 hour 40 minutes to reach by car.
If you're using public transport, the journey time is about 2 hours.
Find a hotel near RFD and go from the plane to your bed in a flash. Whether you're coming in on a late DUB to Chicago flight or just want a hassle-free arrival, these accommodation options put comfort right within reach:
Rental companies sometimes offer discounts for early bookings, so reserve your vehicle from RFD ahead of your flight from Dublin Airport to Chicago. A little planning can save you money.
The address for Chicago Rockford International Airport is 2 Airport Cir.

Best time to go to Chicago

It's time to figure out your dates for your flight from Dublin Airport to Chicago. July is the most popular month to travel to Chicago. If you prefer a more peaceful vibe, go in January.
Lock in a Dublin Airport to Chicago plane ticket with a departure in July to explore the city during its warmest month. Expect temperatures to range from 61ºF to 82ºF.
Search for cheap tickets from DUB to Chicago in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 10ºF and 37ºF on average.

More about Chicago

When it comes to looking for somewhere to lay your head, you'll find the best stays in Chicago right here. Explore these hotels as soon as you've booked your flight from Dublin Airport to Chicago:
Every great vacation has to include a little sightseeing. Art Institute of Chicago, Millennium Park and Willis Tower are must-visits when exploring Chicago.

Explore more of the United States

Columbus is just one of the many places in the United States waiting to be explored once you've seen Chicago. Around 280 miles away to the southeast, popular attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theater.
Indianapolis is another well-known destination in the United States and is around 160 miles southeast of Chicago. No journey is complete without dropping by Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.