Find cheap flights to Chicago

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1 adult
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About Flights to Chicago

Summary info about Chicago flight prices, duration and airlines

Best One-Way Price

€280

Best Return Price

€359

Fastest flight time

15h 20m

Operated By

3 airlines
The best one-way flight price to Chicago from Ireland in the last 72 hours is €280 (Dublin to Chicago O'Hare Intl).
The best return flight price to Chicago from Ireland in the last 72 hours is €359 (Dublin to Chicago O'Hare Intl).
The fastest flight to Chicago from Ireland takes 15h 20m (Dublin to Chicago O'Hare Intl).
There are 3 airlines operating flights to Chicago, including British Airways, Icelandair and TAP AIR PORTUGAL.

Cheapest flights to Chicago airports

Find the cheapest flights to these Chicago airports from your nearest city or airport
Dublin
Chicago O'Hare Intl Airport

CHEAPEST ROUTE FROM Dublin TO Chicago

Dublin (DUB) to Chicago (CHI)

Typically, flights to Chicago from Dublin are cheaper when flying from Dublin to Chicago, which has an average price of €475

CHEAPEST MONTH TO FLY TO CHICAGO FROM DUBLINMarch16% cheaperFlying from Dublin to Chicago costs on average just €398 in March
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM DUBLINJuly25% more expensiveIt costs about €591 for flights to Chicago from Dublin in July
MOST POPULAR MONTH TO FLY TO CHICAGO FROM DUBLINOctober205% more users visitedMore momondo users searched in flights to Chicago from Dublin in October than any other month

When is the best time to fly to Chicago?

In the past two weeks, users have booked deals to Chicago for €50/person, which is 95% cheaper than the average flight to Chicago. To find the cheapest price to Chicago from your area, use momondo’s Airport-to-Airport Pricing Tool.

The cheapest month to fly to Chicago from Ireland is in March. Flight prices, which tend to average around €398, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago in March, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of €398.

We recommend purchasing flights from Ireland to Chicago 27 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 €475. However, in the past 72 hours, people saw flights from Ireland for as low as €359.

On average, the least expensive day to fly to Chicago from Ireland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as €456. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Saturday is €511.

In the evening is the cheapest time of day to fly from Ireland to Chicago when you can find flight prices for as low as €335. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €527 on average. Flights to Chicago from Ireland at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 Magnificent Mile and Wrigley Field.

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 O'Hare Intl Airport (26 km from Chicago city centre) or Chicago Greater Rockford Airport (126 km from Chicago city centre).

With an average price of €970 per person, Chicago Midway Airport is the cheapest airport to fly into when planning your trip to Chicago. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

Yes, you can get a flight ticket to Chicago Midway if you want to reach Lincoln Park. It is the nearest Chicago airport (16.9 km away).

The closest airport to Magnificent Mile is 15.7 km away - Chicago’s Chicago Midway airport.



Chicago flight deals found on momondo

Check out some of the best fares from airports in Ireland to Chicago found recently by users on momondo
Icelandair
17 Jun
DUB08:15Dublin
12h 05m
1 stop
ORD20:20Chicago O'Hare Intl
21 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
Icelandair
17 Jun
DUB08:15Dublin
15h 20m
1 stop
ORD23:35Chicago O'Hare Intl
27 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
Icelandair
14 Jun
DUB08:15Dublin
15h 20m
1 stop
ORD23:35Chicago O'Hare Intl
27 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
Icelandair
10 Jun
DUB08:15Dublin
12h 05m
1 stop
ORD20:20Chicago O'Hare Intl
24 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
Icelandair
14 Jun
DUB08:15Dublin
15h 20m
1 stop
ORD23:35Chicago O'Hare Intl
21 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin
Icelandair
10 Jun
DUB08:15Dublin
12h 05m
1 stop
ORD20:20Chicago O'Hare Intl
17 Jun
ORD15:25Chicago O'Hare Intl
9h 40m
1 stop
DUB01:05Dublin

Find the cheapest one-way flights to Chicago

If you're looking for one-way flights from Ireland to Chicago, view some of our deals below provided by Icelandair and TAP AIR PORTUGAL
TAP AIR PORTUGAL
19 Jun
DUB06:45Dublin
15h 35m
1 stop
ORD22:20Chicago O'Hare Intl
TAP AIR PORTUGAL
5 Jun
DUB06:45Dublin
15h 35m
1 stop
ORD22:20Chicago O'Hare Intl
TAP AIR PORTUGAL
12 Jun
DUB06:45Dublin
15h 35m
1 stop
ORD22:20Chicago O'Hare Intl

Which airlines fly to Chicago?

Here you can see a selection of the most popular and cheapest airlines for flights to Chicago

Which airlines fly to Chicago?

Based on our data, the most popular airlines that fly to Chicago from Ireland are Aer Lingus, United Airlines, American Airlines and British Airways. There may also be other airline options depending on where in Ireland you’re flying from.

Aer Lingus Flights to Chicago

The most popular airline for flights to Chicago on momondo is Aer Lingus, which operates 35 flights in this direction every week. Most depart out of Dallas/Fort Worth, with the best deal for Aer Lingus flights to Chicago being €334 (return, Dublin to Chicago, momondo searches within the last 72 hours). In 75 Aer Lingus reviews, it is rated 8.0 by momondo users.

Air Canada Flights to Chicago

Air Canada flies to Chicago 62 times per week usually, making it a popular airline to fly with, particularly when heading to Chicago from Denver Intl. Air Canada (rating: 7.8, 125 reviews) varies in price depending on when and where you want to fly to Chicago from. The best Air Canada ticket price found on momondo to Chicago was from Dublin (€317 return).


Best first class flights to Chicago

Compare and see reviews for airlines with premium cabins that fly to Chicago
AirlineRatingFirst ClassPrice
Aer LingusPriceFrom €334First ClassRating
8.0
Search Aer Lingus flights
Air CanadaPriceFrom €317First ClassRating
7.8
Search Air Canada flights
FinnairPriceFrom €353First ClassRating
7.7
Search Finnair flights
United AirlinesPriceFrom €388First ClassRating
7.4
Search United Airlines flights
American AirlinesPriceFrom €403First ClassRating
7.4
Search American Airlines flights
LufthansaPriceFrom €315First ClassRating
7.3
Search Lufthansa flights
IberiaPriceFrom €444First ClassRating
7.1
Search Iberia flights
British AirwaysPriceFrom €350First ClassRating
6.7
Search British Airways flights
  • €976 is the average price for a First class flight to Chicago. To reduce the cost of flying with premium cabin classes, travelers should be flexible with their choice of airlines and flight dates. It is not uncommon, however, to find First class deals for as low as €976 departing from Dublin (found by some users on 8 May).

  • An alternative to First class seats, Business class flights to Chicago will cost you about €2,244. You will still get similar premium perks, like comfortable seats, while saving 0% on average (compared to flying First class).

  • Tired of flying Economy? Aer Lingus, the most highly rated airline for flights to Chicago, offers several premium cabin classes: First, Business, Premium economy. We advise exploring other airlines and being flexible with where you’re flying from to have the most cabin choices.


Airports near Chicago

Below you will find all the airports in Chicago along with their distance from the city centre

Popular routes to Chicago

Most frequently searched flights to Chicago along with the cheapest price and shortest flight duration
Dublin to Chicago Flights
Fastest flight time8h 00m
Cheapest price€359
New York to Chicago Flights
Fastest flight time2h 35m
Cheapest price€217
Shannon to Chicago Flights
Fastest flight time15h 25m
Cheapest price€502
London to Chicago Flights
Fastest flight time8h 50m
Cheapest price€568
Cork to Chicago Flights
Fastest flight time25h 15m
Cheapest price€638
Milltown (Kerry) to Chicago Flights
Fastest flight time30h 15m
Cheapest price€789

Start planning your trip to Chicago


Why use momondo?

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.

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

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.

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.


Here's why travellers choose to use momondo
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