Find cheap flights to Chicago

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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 €425

CHEAPEST MONTH TO FLY TO CHICAGO FROM DUBLINMarch16% cheaperFlying from Dublin to Chicago costs on average just €356 in March
MOST EXPENSIVE MONTH TO FLY TO CHICAGO FROM DUBLINJuly25% more expensiveIt costs about €529 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?

  • What is the absolute cheapest flight to Chicago?

    In the past two weeks, users have booked deals to Chicago for €87/person, which is 86% 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.

  • What is the cheapest month to fly to Chicago?

    The cheapest month to fly to Chicago from Ireland is in March. Flight prices, which tend to average around €356, 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 €356.

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

    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 €425. However, in the past 72 hours, people saw flights from Ireland for as low as €205.

  • 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 €450. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chicago on Sunday is €574.

  • 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 €411. 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 €626 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.

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

  • Is there a cheaper alternative to flying into Chicago?

    With an average price of €614 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.


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
TAP AIR PORTUGAL
11 Feb
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
20 Feb
ORD17:15Chicago O'Hare Intl
12h 10m
1 stop
DUB05:25Dublin
TAP AIR PORTUGAL
19 Nov
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
26 Nov
ORD17:15Chicago O'Hare Intl
12h 10m
1 stop
DUB05:25Dublin
TAP AIR PORTUGAL
19 Jan
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
26 Jan
ORD17:15Chicago O'Hare Intl
12h 10m
1 stop
DUB05:25Dublin
TAP AIR PORTUGAL
11 Mar
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
18 Mar
ORD19:15Chicago O'Hare Intl
12h 10m
1 stop
DUB07:25Dublin
TAP AIR PORTUGAL
5 Nov
DUB06:45Dublin
15h 45m
1 stop
ORD22:30Chicago O'Hare Intl
12 Nov
ORD17:15Chicago O'Hare Intl
12h 10m
1 stop
DUB05:25Dublin
TAP AIR PORTUGAL
11 Mar
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
20 Mar
ORD19:15Chicago O'Hare Intl
12h 10m
1 stop
DUB07:25Dublin

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 British Airways and TAP AIR PORTUGAL
TAP AIR PORTUGAL
27 Oct
DUB06:40Dublin
15h 25m
1 stop
ORD22:05Chicago O'Hare Intl
TAP AIR PORTUGAL
10 Nov
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago O'Hare Intl
TAP AIR PORTUGAL
7 Nov
DUB05:45Dublin
15h 45m
1 stop
ORD21:30Chicago 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, British Airways, Finnair and Icelandair. There may also be other airline options depending on where in Ireland you’re flying from.


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 time7h 50m
Cheapest price€209
Cork to Chicago Flights
Fastest flight time14h 55m
Cheapest price€392
Milltown (Kerry) to Chicago Flights
Fastest flight time28h 45m
Cheapest price€588
Shannon to Chicago Flights
Fastest flight time52h 42m
Cheapest price€656

Start planning your trip to Chicago