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Cheap flights from Dublin to Chicago O'Hare Intl Airport from £291

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago O'Hare Intl Airport departing on 31/1. 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 Dublin to Chicago

Cheap return flights

These are some of the best return flight deals from Dublin 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 Dublin to Chicago.

Cheap last-minute flights

Planning a quick getaway from Dublin 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 from Dublin to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
12:30 - 15:50DUB-ORD
33h 20m1 stop
19:10 - 11:40ORD-DUB
34h 30m1 stop
£291Scandinavian Airlines
Find Deal
Fri, 31 Jan - Sat, 8 Feb
12:30 - 15:50DUB-ORD
33h 20m1 stop
19:10 - 11:40ORD-DUB
34h 30m1 stop
£297Scandinavian Airlines
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Fri, 31 Jan - Sat, 8 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
£317Icelandair
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Mon, 27 Jan - Mon, 3 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
£320Icelandair
Find Deal
Mon, 3 Feb - Mon, 10 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£394Aer Lingus
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Sat, 18 Jan - Sat, 25 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£395Aer Lingus
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Mon, 27 Jan - Mon, 3 Feb
08:40 - 14:45DUB-ORD
12h 05m1 stop
21:45 - 15:00ORD-DUB
11h 15m1 stop
£398British Airways
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Mon, 23 Dec - Sat, 11 Jan
09:00 - 22:13DUB-ORD
19h 13m1 stop
12:45 - 07:00ORD-DUB
12h 15m2 stops
£417United Airlines
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Fri, 17 Jan - Sun, 19 Jan
09:00 - 18:37DUB-ORD
15h 37m1 stop
14:00 - 10:05ORD-DUB
14h 05m2 stops
£418United Airlines
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Sat, 7 Dec - Wed, 11 Dec
13:00 - 19:45DUB-ORD
11h 45m1 stop
16:50 - 12:25ORD-DUB
13h 35m2 stops
£427British Airways
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Mon, 17 Mar - Sun, 30 Mar
04:15 - 15:30DUB-ORD
17h 15m1 stop
£342TAP AIR PORTUGAL
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Sat, 22 Feb
05:35 - 16:10DUB-ORD
16h 35m1 stop
£345TAP AIR PORTUGAL
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Sat, 17 May
11:30 - 17:20DUB-ORD
11h 50m1 stop
£354Icelandair
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Thu, 23 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
£354Icelandair
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Mon, 20 Jan
08:40 - 14:45DUB-ORD
12h 05m1 stop
£391British Airways
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Wed, 18 Dec
08:40 - 14:45DUB-ORD
12h 05m1 stop
£392British Airways
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Wed, 18 Dec
05:55 - 16:13DUB-ORD
16h 18m2 stops
£453KLM
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Wed, 19 Feb
05:55 - 16:13DUB-ORD
16h 18m2 stops
£463KLM
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Sun, 16 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
£504Aer Lingus
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Mon, 17 Feb
11:35 - 14:00DUB-ORD
8h 25mdirect
£558Aer Lingus
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Fri, 16 May
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
£455Icelandair
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Sat, 23 Nov - Tue, 28 Jan
13:00 - 18:45DUB-ORD
11h 45m1 stop
17:00 - 09:50ORD-DUB
10h 50m1 stop
£461British Airways
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Mon, 25 Nov - Mon, 27 Jan
09:00 - 08:02DUB-ORD
29h 02m2 stops
12:00 - 07:00ORD-DUB
13h 00m1 stop
£472United Airlines
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Sun, 24 Nov - Tue, 10 Dec
09:00 - 19:55DUB-ORD
16h 55m2 stops
14:05 - 07:10ORD-DUB
11h 05m1 stop
£477Air Canada
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Sun, 24 Nov - Sat, 25 Jan
09:00 - 14:51DUB-ORD
11h 51m1 stop
14:05 - 11:00ORD-DUB
14h 55m2 stops
Sat, 23 Nov - Sun, 26 Jan
16:50 - 18:25DUB-ORD
31h 35m1 stop
11:55 - 13:40ORD-DUB
19h 45m1 stop
£489Turkish Airlines
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Sun, 24 Nov - Mon, 27 Jan
11:50 - 18:35DUB-ORD
12h 45m1 stop
10:45 - 07:00ORD-DUB
14h 15m1 stop
£541United Airlines
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Thu, 21 Nov - Thu, 5 Dec
05:55 - 14:30DUB-ORD
14h 35m1 stop
16:58 - 12:40ORD-DUB
13h 42m2 stops
£548KLM
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Mon, 25 Nov - Sun, 26 Jan
15:20 - 17:55DUB-ORD
8h 35mdirect
21:45 - 15:40ORD-DUB
11h 55m1 stop
£576American Airlines
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Mon, 25 Nov - Sat, 25 Jan
13:05 - 19:20DUB-ORD
12h 15m1 stop
13:25 - 09:50ORD-DUB
14h 25m2 stops
£887British Airways
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Thu, 21 Nov - Thu, 5 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£394Aer Lingus
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Sat, 18 Jan - Sat, 25 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£395Aer Lingus
Find Deal
Mon, 27 Jan - Mon, 3 Feb
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
£399Aer Lingus
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Tue, 10 Dec - Tue, 17 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£404Aer Lingus
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Mon, 3 Feb - Mon, 10 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£444Aer Lingus
Find Deal
Fri, 17 Jan - Fri, 24 Jan
11:35 - 14:10DUB-ORD
8h 35mdirect
21:15 - 11:10ORD-DUB
7h 55mdirect
Mon, 14 Apr - Sun, 20 Apr
11:35 - 14:10DUB-ORD
8h 35mdirect
21:15 - 11:10ORD-DUB
7h 55mdirect
£514United Airlines
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Thu, 24 Apr - Wed, 30 Apr
15:20 - 17:55DUB-ORD
8h 35mdirect
15:55 - 05:15ORD-DUB
7h 20mdirect
Tue, 10 Dec - Tue, 17 Dec
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£658American Airlines
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Sun, 19 Jan - Fri, 24 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£2,383British Airways
Find Deal
Fri, 17 Jan - Sat, 25 Jan

Scandinavian Airlines flights from Dublin to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Dublin to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
31 Jan
DUB12:30Dublin
33h 20m
1 stop
ORD15:50Chicago O'Hare Intl
8 Feb
ORD19:10Chicago O'Hare Intl
34h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
31 Jan
DUB12:30Dublin
33h 20m
1 stop
ORD15:50Chicago O'Hare Intl
8 Feb
ORD19:10Chicago O'Hare Intl
34h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
31 Jan
DUB12:30Dublin
33h 20m
1 stop
ORD15:50Chicago O'Hare Intl
8 Feb
ORD19:10Chicago O'Hare Intl
34h 10m
2 stops
DUB11:20Dublin

TAP AIR PORTUGAL flights from Dublin to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on Dublin to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
30 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
7 Feb
ORD20:20Chicago O'Hare Intl
21h 00m
1 stop
DUB23:20Dublin
TAP AIR PORTUGAL
16 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
26 Jan
ORD20:25Chicago O'Hare Intl
13h 45m
1 stop
DUB16:10Dublin
TAP AIR PORTUGAL
16 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
26 Jan
ORD20:25Chicago O'Hare Intl
13h 45m
1 stop
DUB16:10Dublin

See travel insights to Chicago from

How to get the cheapest flight ticket from Dublin to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Dublin to Chicago O'Hare Intl Airport?

January. The cheapest time of year to fly to Chicago O'Hare Intl Airport from Dublin is January. The most expensive is July.

What is the cheapest day to depart Dublin for Chicago O'Hare Intl Airport?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.

When is the cheapest time to fly from Dublin to Chicago O'Hare Intl Airport?

In the morning. Dublin to Chicago O'Hare Intl Airport flights are approximately 14% more expensive at midday than in the morning

How far in advance should you book Dublin to Chicago O'Hare Intl Airport flights?

24 days before. The cheapest time to buy a flight from Dublin to Chicago O'Hare Intl Airport is approximately 24 days to departure

Can stopping save me money on Dublin to Chicago O'Hare Intl Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Dublin to Chicago O'Hare Intl Airport flight.

How have Dublin to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2024, prices for Dublin to Chicago O'Hare Intl Airport flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Chicago O'Hare Intl Airport (DUB to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Chicago O'Hare Intl Airport

Best price found

£342

Fastest flight time

8h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Dublin in the past 72 hours is £342. The best return flight deal from Dublin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £291.
The fastest flight from Dublin to Chicago O'Hare Intl Airport takes 8h 25m
Direct flights go from Dublin to Chicago O'Hare Intl Airport every day.

  • How far is Dublin to Chicago O'Hare Intl by plane?

    The straight-line distance from Dublin to Chicago O'Hare Intl is 3663.0 mi. In terms of flight time, this usually takes a little over 8h 35m.

  • When did momondo last update prices for flights from Dublin Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Dublin Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Dublin Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Dublin to Chicago O'Hare Intl Airport?


Best airlines flying from Dublin to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Dublin to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £212Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
IcelandairPriceFrom £276Free CancellationRating
7.2
555 reviews
Search Icelandair flights
United AirlinesPriceFrom £309Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
KLMPriceFrom £312Free CancellationRating
7.8
1,350 reviews
Search KLM flights
Aer LingusPriceFrom £316Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
American AirlinesPriceFrom £380Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom £399Free CancellationRating
7.0
2,663 reviews
Search Iberia flights
FinnairPriceFrom £448Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
  • American Airlines Flights From Dublin to Chicago O'Hare Intl Airport

    Across 14 American Airlines flights from Dublin to Chicago O'Hare Intl Airport this week, the average price was £678, with the best American Airlines deals starting from £482 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.

  • Aer Lingus Flights From Dublin to Chicago O'Hare Intl Airport

    Another popular option for Dublin to Chicago O'Hare Intl Airport flights is Aer Lingus (7.1/10, 1,089 ratings). Aer Lingus flies from Dublin to Chicago O'Hare Intl Airport around 14 times per week, with deals starting from £400 round-trip and rising to an average price of around £562.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Chicago for you.

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

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

How can momondo help me find flights from Dublin to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Chicago from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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