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Flights to Chicago

€281 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

Recommended return deals departing in the coming months from the most popular airlines that fly to Chicago.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Chicago found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Chicago.

Cheap direct flights

The latest deals for direct flights to Chicago so you can sit back and relax without the need for a stopover.

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.
10:10 - 17:50DUB-ORD
13h 40m1 stop
19:40 - 11:15ORD-DUB
33h 35m2 stops
€333Scandinavian Airlines
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Sun, 2 Feb - Fri, 28 Feb
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 10:25ORD-DUB
32h 45m2 stops
€336Scandinavian Airlines
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Sat, 22 Feb - Sun, 2 Mar
12:30 - 17:50DUB-ORD
35h 20m1 stop
19:40 - 09:25ORD-DUB
31h 45m1 stop
€340Scandinavian Airlines
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Thu, 30 Jan - Thu, 6 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€383Icelandair
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Thu, 16 Jan - Wed, 22 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€385Icelandair
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Wed, 15 Jan - Tue, 21 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€464Aer Lingus
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Fri, 17 Jan - Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€468Aer Lingus
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Mon, 13 Jan - Sun, 19 Jan
14:05 - 20:04DUB-ORD
11h 59m1 stop
14:55 - 21:15ORD-DUB
24h 20m2 stops
€469British Airways
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Mon, 13 Jan - Fri, 31 Jan
10:45 - 19:45DUB-ORD
14h 00m1 stop
19:40 - 12:05ORD-DUB
11h 25m1 stop
€475British Airways
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Fri, 14 Mar - Tue, 18 Mar
12:30 - 20:32SNN-ORD
14h 02m1 stop
18:05 - 07:30ORD-SNN
7h 25mdirect
€793United Airlines
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Mon, 2 Jun - Fri, 6 Jun
11:30 - 17:20DUB-ORD
11h 50m1 stop
€281Icelandair
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Thu, 16 Jan
19:55 - 12:29DUB-ORD
46h 34m2 stops
€289
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Mon, 13 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
€395Aer Lingus
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Thu, 16 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
€399Aer Lingus
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Tue, 14 Jan
10:55 - 17:00DUB-ORD
12h 05m1 stop
€463British Airways
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Tue, 4 Feb
08:40 - 19:20DUB-ORD
16h 40m2 stops
€468British Airways
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Mon, 17 Feb
12:00 - 22:27DUB-MDW
15h 27m1 stop
€578KLM
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Tue, 18 Mar
09:30 - 11:45SNN-ORD
8h 15mdirect
€1,017United Airlines
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Sat, 31 May
12:30 - 11:56SNN-ORD
29h 26m2 stops
€1,027United Airlines
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Sat, 31 May
11:30 - 22:06DUB-MDW
16h 36m1 stop
€1,348KLM
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Sun, 22 Dec
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€523Icelandair
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Sun, 22 Dec - Sat, 11 Jan
12:30 - 15:50DUB-ORD
33h 20m1 stop
19:10 - 09:20ORD-DUB
32h 10m1 stop
€556Scandinavian Airlines
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Wed, 18 Dec - Fri, 27 Dec
09:00 - 14:35DUB-ORD
11h 35m1 stop
21:05 - 07:00ORD-DUB
27h 55m2 stops
€682United Airlines
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Sun, 22 Dec - Sat, 11 Jan
09:00 - 08:05DUB-ORD
29h 05m2 stops
18:06 - 07:10ORD-DUB
31h 04m2 stops
€708United Airlines
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Wed, 18 Dec - Thu, 26 Dec
05:55 - 14:30DUB-ORD
14h 35m1 stop
16:25 - 22:05ORD-DUB
23h 40m1 stop
€716KLM
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Fri, 20 Dec - Sat, 11 Jan
18:30 - 14:45DUB-ORD
26h 15m1 stop
19:40 - 09:00ORD-DUB
7h 20mdirect
€717British Airways
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Sun, 22 Dec - Sun, 29 Dec
05:55 - 14:30DUB-ORD
14h 35m1 stop
16:25 - 22:05ORD-DUB
23h 40m1 stop
€728KLM
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Fri, 20 Dec - Sat, 11 Jan
18:30 - 14:45DUB-ORD
26h 15m1 stop
21:00 - 10:20ORD-DUB
7h 20mdirect
€791British Airways
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Sun, 22 Dec - Sat, 11 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
16:47 - 08:35ORD-DUB
9h 48m1 stop
€811Aer Lingus
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Wed, 18 Dec - Fri, 27 Dec
15:20 - 17:55DUB-ORD
8h 35mdirect
19:40 - 09:00ORD-DUB
7h 20mdirect
€946Aer Lingus
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Wed, 18 Dec - Fri, 27 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€464Aer Lingus
Find Deal
Fri, 17 Jan - Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€468Aer Lingus
Find Deal
Mon, 13 Jan - Sun, 19 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€612British Airways
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Mon, 13 Jan - Fri, 31 Jan
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€616
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Mon, 14 Apr - Sun, 20 Apr
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€620British Airways
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Sat, 25 Jan - Fri, 31 Jan
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€622Brussels Airlines
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Mon, 14 Apr - Sun, 20 Apr
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€629American Airlines
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Mon, 13 Jan - Mon, 20 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€630American Airlines
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Fri, 31 Jan - Fri, 7 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€640
Find Deal
Mon, 13 Jan - Fri, 31 Jan
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€655Brussels Airlines
Find Deal
Wed, 28 May - Wed, 11 Jun

See travel insights to Chicago from

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 €400, 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 €490. 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 €582.

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 €491. 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 evening when prices are €577 on average. Flights to Chicago from Ireland in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

We recommend purchasing flights from Ireland to Chicago 46 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 €534. However, in the past 72 hours, people saw flights from Ireland for as low as €370.

Cheapest flights to Chicago

Find the cheapest flights to Chicago from your nearest city or airport
CHEAPEST MONTH TO FLY TO CHICAGO FROM DUBLINNovember26% cheaperFlying from Dublin to Chicago costs on average just €400 in November
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM DUBLINJuly34% more expensiveIt costs about €716 for flights to Chicago from Dublin in July
MOST POPULAR MONTH TO FLY TO CHICAGO FROM DUBLINJuly360% 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

€281

Best Round-Trip Price

€333

Fastest flight time

11h 50m

Popular in

July
The best one-way flight price to Chicago from Ireland in the last 72 hours is €281 (Dublin to Chicago O'Hare Intl).
The best round-trip flight price to Chicago from Ireland in the last 72 hours is €333 (Dublin to Chicago O'Hare Intl).
The fastest flight to Chicago from Ireland takes 11h 50m (Dublin to Chicago O'Hare Intl).
July has the highest demand for flights to Chicago, with a 20% 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 O'Hare Intl if you want to reach Grand Boulevard. It is the nearest Chicago airport (30.1 km away).

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

The closest airport to Art Institute of Chicago is 25.7 km away - Chicago’s Chicago O'Hare Intl 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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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 00m€336
CorkChicago14h 30m€520
ShannonChicago13h 00m€586
Milltown (Kerry)Chicago13h 20m€1,218