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Flights to Chicago

€282 Cheap flights to Chicago

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago departing on 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Chicago

Cheap return flights

These are some of the best return flight deals from Ireland to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to Chicago.

Cheap last-minute flights

Planning a quick getaway from Ireland to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Chicago

Find recent round-trip train or bus tickets from Ireland to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€397Icelandair
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Thu, 5 Dec - Sun, 8 Dec
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€399Icelandair
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Fri, 17 Jan - Fri, 24 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€472Aer Lingus
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Thu, 5 Dec - Sun, 8 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€473Aer Lingus
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Thu, 5 Dec - Sun, 8 Dec
08:40 - 19:27DUB-ORD
16h 47m2 stops
18:30 - 12:35ORD-DUB
12h 05m1 stop
€477British Airways
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Thu, 5 Dec - Mon, 9 Dec
09:00 - 14:51DUB-ORD
11h 51m1 stop
12:53 - 10:05ORD-DUB
15h 12m2 stops
€500United Airlines
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Fri, 6 Dec - Fri, 13 Dec
08:40 - 18:45DUB-ORD
16h 05m1 stop
17:00 - 09:40ORD-DUB
10h 40m1 stop
€501British Airways
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Fri, 17 Jan - Tue, 28 Jan
09:00 - 18:51DUB-ORD
15h 51m2 stops
14:00 - 10:05ORD-DUB
14h 05m2 stops
€505United Airlines
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Fri, 6 Dec - Fri, 13 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
14:55 - 08:40ORD-DUB
11h 45m1 stop
€579Iberia
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Thu, 5 Dec - Sun, 8 Dec
12:55 - 14:30DUB-ORD
31h 35m1 stop
16:55 - 08:40ORD-DUB
9h 45m1 stop
€625Iberia
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Mon, 23 Dec - Tue, 31 Dec
11:30 - 17:20DUB-ORD
11h 50m1 stop
€282Icelandair
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Thu, 16 Jan
11:00 - 15:33DUB-MDW
34h 33m2 stops
€303
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Fri, 14 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
€316Icelandair
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Sun, 16 Feb
11:30 - 14:00DUB-ORD
8h 30mdirect
€396Aer Lingus
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Fri, 6 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
€410Aer Lingus
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Tue, 3 Dec
10:40 - 17:00DUB-ORD
12h 20m1 stop
€453British Airways
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Mon, 16 Dec
16:00 - 10:58DUB-ORD
24h 58m2 stops
€460British Airways
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Mon, 16 Dec
10:55 - 19:50DUB-ORD
38h 55m2 stops
€516Iberia
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Mon, 20 Jan
11:00 - 14:30DUB-ORD
33h 30m1 stop
€542Iberia
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Sat, 4 Jan
05:55 - 16:12DUB-MDW
16h 17m2 stops
€557KLM
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Sun, 9 Feb
04:25 - 15:30DUB-ORD
17h 05m1 stop
20:20 - 23:20ORD-DUB
21h 00m1 stop
€539TAP AIR PORTUGAL
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Thu, 21 Nov - Fri, 29 Nov
05:00 - 13:25DUB-ORD
14h 25m1 stop
15:55 - 11:00ORD-DUB
13h 05m1 stop
€629Lufthansa
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Sun, 17 Nov - Mon, 2 Dec
11:30 - 14:00DUB-ORD
8h 30mdirect
16:45 - 08:40ORD-DUB
9h 55m1 stop
€730Iberia
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Sun, 17 Nov - Mon, 2 Dec
18:50 - 14:30DUB-ORD
25h 40m1 stop
16:05 - 17:45ORD-DUB
19h 40m2 stops
€734
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Sun, 17 Nov - Mon, 2 Dec
11:30 - 14:00DUB-ORD
8h 30mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€786British Airways
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Sun, 17 Nov - Mon, 2 Dec
04:25 - 08:17DUB-ORD
33h 52m2 stops
20:20 - 16:10ORD-DUB
13h 50m1 stop
€806TAP AIR PORTUGAL
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Thu, 21 Nov - Fri, 29 Nov
15:55 - 07:25DUB-ORD
21h 30m1 stop
18:30 - 21:00ORD-DUB
20h 30m3 stops
€1,001
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Sun, 17 Nov - Mon, 2 Dec
04:25 - 08:17DUB-ORD
33h 52m2 stops
08:20 - 16:10ORD-DUB
25h 50m2 stops
€1,076TAP AIR PORTUGAL
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Thu, 21 Nov - Fri, 29 Nov
18:00 - 17:20DUB-ORD
29h 20m3 stops
18:30 - 18:25ORD-DUB
17h 55m2 stops
€1,109
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Sun, 17 Nov - Mon, 2 Dec
04:25 - 15:30DUB-ORD
17h 05m1 stop
20:20 - 23:20ORD-DUB
21h 00m1 stop
€2,135TAP AIR PORTUGAL
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Thu, 21 Nov - Fri, 29 Nov
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€472Aer Lingus
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Thu, 5 Dec - Sun, 8 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€473Aer Lingus
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Thu, 5 Dec - Sun, 8 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€475Aer Lingus
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Thu, 5 Dec - Mon, 9 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€476Aer Lingus
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Thu, 12 Dec - Sat, 28 Dec
11:35 - 14:10DUB-ORD
8h 35mdirect
21:15 - 11:10ORD-DUB
7h 55mdirect
€615
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Mon, 14 Apr - Sun, 20 Apr
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€629British Airways
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Fri, 6 Dec - Sun, 8 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
€634British Airways
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Thu, 5 Dec - Sun, 8 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€638American Airlines
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Thu, 5 Dec - Mon, 9 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€649American Airlines
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Sun, 19 Jan - Sat, 25 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€1,178
Find Deal
Thu, 26 Dec - Wed, 8 Jan

Chicago flights insights and trends

Explore insights for your Chicago flight to craft the best travel plan

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Ireland is in November. Flight prices, which tend to average around €409, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in November, then you should wait until April to fly from Ireland, when ticket prices are also cheap, with an average price of €434.

What is the absolute cheapest flight to Chicago?

See prices from:

What is the cheapest day to depart on your flight to Chicago?

On average, the least expensive day to fly to Chicago from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €476. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Thursday is €575.

What is the cheapest time of day to depart on your flight to Chicago?

In the afternoon is the cheapest time of day to fly from Ireland to Chicago when you can find flight prices for as low as €477. Flying to Chicago in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €566 on average. Flights to Chicago from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How long does it take to fly to Chicago?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Chicago, then you can expect flight times to average 8h 25m and 17h 09m, respectively.

How far in advance should I book a flight to Chicago?

We recommend purchasing flights from Ireland to Chicago 40 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Chicago for €528. However, in the past 72 hours, people saw flights from Ireland for as low as €366.

Cheapest flights to Chicago

Find the cheapest flights to Chicago from your nearest city or airport
CHEAPEST MONTH TO FLY TO CHICAGO FROM DUBLINNovember23% cheaperFlying from Dublin to Chicago costs on average just €409 in November
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM DUBLINJuly35% more expensiveIt costs about €717 for flights to Chicago from Dublin in July
MOST POPULAR MONTH TO FLY TO CHICAGO FROM DUBLINJuly343% more users visitedMore momondo users searched in flights to Chicago from Dublin in July than any other month

Cheap Chicago flight deals and tips

Summary info about Chicago flight prices, duration and airlines

Best One-Way Price

€282

Best Round-Trip Price

€397

Fastest flight time

8h 30m

Popular in

July
The best one-way flight price to Chicago from Ireland in the last 72 hours is €282 (Dublin to Chicago O'Hare Intl).
The best round-trip flight price to Chicago from Ireland in the last 72 hours is €397 (Dublin to Chicago O'Hare Intl).
The fastest flight to Chicago from Ireland takes 8h 30m (Dublin to Chicago O'Hare Intl).
July has the highest demand for flights to Chicago, with a 21% price increase on average.

Frequently asked questions about flying to Chicago

When is it best to fly to Chicago to go sightseeing?

The city of Chicago has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Chicago for May or June, when temperatures are a bit higher and the chance of rain is relatively low. Many travellers find it worthwhile to visit Art Institute of Chicago and Magnificent Mile.

Is there an alternative airport near Chicago?

Finding an alternative and possibly cheaper destination airport near Chicago is possible. If you are planning a flight to Chicago, consider booking flights to Chicago Midway Airport (14 km from Chicago city centre).

Are there flights to Grand Boulevard?

Yes, you can get a flight ticket to Chicago Midway if you want to reach Grand Boulevard. It is the nearest Chicago airport (11.0 km away).

What’s the closest airport to Art Institute of Chicago?

The closest airport to Art Institute of Chicago is 14.4 km away - Chicago’s Chicago Midway airport.

When did momondo last update prices for flights to Chicago?

Prices for flights to Chicago are refreshed on a daily basis.

How many operators does momondo search for flights to Chicago?

How old do you have to be to fly to Chicago?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Chicago. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Chicago?

Once you have performed a search for flights to Chicago, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to Chicago

Popular Flights to Chicago

Popular routes according to searches in the past day on momondo

Cheapest flight routes to Chicago

These routes have the cheapest flights to Chicago found by momondo users in Ireland
DepartingDestinationBest TimeBest Price
DublinChicago8h 25m€371
ShannonChicago12h 10m€585
CorkChicago17h 09m€617
Milltown (Kerry)Chicago13h 20m€1,213