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Cheap flights from Dublin to Chicago O'Hare Intl Airport from £289

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 1/2. 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.
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 10:25ORD-DUB
32h 45m2 stops
£289Scandinavian Airlines
Find Deal
sab, 1 feb - sab, 8 feb
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 10:25ORD-DUB
32h 45m2 stops
£289Scandinavian Airlines
Find Deal
sab, 1 feb - sab, 8 feb
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 11:40ORD-DUB
34h 00m1 stop
£294Scandinavian Airlines
Find Deal
sab, 1 feb - sab, 8 feb
12:15 - 18:15DUB-ORD
12h 00m1 stop
19:25 - 13:15ORD-DUB
11h 50m1 stop
£383Icelandair
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ven, 23 mag - lun, 26 mag
10:40 - 17:00DUB-ORD
12h 20m1 stop
18:35 - 12:10ORD-DUB
11h 35m1 stop
£399British Airways
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lun, 13 gen - dom, 19 gen
10:40 - 17:00DUB-ORD
12h 20m1 stop
16:22 - 12:10ORD-DUB
13h 48m2 stops
£424British Airways
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lun, 13 gen - dom, 19 gen
16:40 - 19:15DUB-ORD
8h 35mdirect
17:00 - 11:15ORD-DUB
12h 15m1 stop
£452Aer Lingus
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mer, 15 gen - mar, 21 gen
11:30 - 14:00DUB-ORD
8h 30mdirect
18:00 - 10:15ORD-DUB
11h 15m1 stop
£458Aer Lingus
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mer, 5 mar - lun, 10 mar
11:30 - 17:20DUB-ORD
11h 50m1 stop
07:00 - 10:15ORD-DUB
21h 15m2 stops
£1,104Icelandair
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lun, 13 gen - dom, 19 gen
09:40 - 17:50DUB-ORD
14h 10m1 stop
21:30 - 17:15ORD-DUB
13h 45m1 stop
£2,067Finnair
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mer, 21 mag - mer, 4 giu
04:15 - 15:30DUB-ORD
17h 15m1 stop
£341TAP AIR PORTUGAL
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sab, 15 feb
18:15 - 13:55DUB-ORD
25h 40m1 stop
ven, 17 gen
11:30 - 18:20DUB-ORD
11h 50m1 stop
£398Icelandair
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ven, 21 mar
16:55 - 11:10DUB-ORD
23h 15m1 stop
£431Turkish Airlines
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lun, 17 mar
13:45 - 15:55DUB-ORD
8h 10mdirect
£517Finnair
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lun, 16 giu
13:45 - 15:55DUB-ORD
8h 10mdirect
£518Finnair
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dom, 15 giu
11:30 - 15:00DUB-ORD
8h 30mdirect
£552Aer Lingus
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sab, 22 mar
16:40 - 19:05DUB-ORD
8h 25mdirect
£1,670British Airways
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mar, 1 apr
15:20 - 17:55DUB-ORD
8h 35mdirect
£1,676British Airways
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dom, 29 dic
16:40 - 19:15DUB-ORD
8h 35mdirect
£3,101Aer Lingus
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mar, 7 gen
09:00 - 14:35DUB-ORD
11h 35m1 stop
11:20 - 07:10ORD-DUB
13h 50m2 stops
£569United Airlines
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dom, 22 dic - sab, 11 gen
08:50 - 21:17DUB-ORD
18h 27m2 stops
12:30 - 12:40ORD-DUB
18h 10m2 stops
£576Delta
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mar, 24 dic - mar, 31 dic
11:50 - 20:05DUB-ORD
14h 15m1 stop
15:55 - 10:50ORD-DUB
12h 55m1 stop
£612Lufthansa
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ven, 20 dic - sab, 11 gen
09:00 - 14:51DUB-ORD
11h 51m1 stop
13:02 - 10:05ORD-DUB
39h 03m2 stops
£704United Airlines
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dom, 22 dic - mar, 24 dic
09:00 - 18:18DUB-ORD
15h 18m2 stops
13:02 - 10:05ORD-DUB
39h 03m2 stops
£707United Airlines
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dom, 22 dic - mar, 24 dic
11:50 - 18:42DUB-ORD
12h 52m1 stop
11:20 - 07:10ORD-DUB
13h 50m2 stops
£775United Airlines
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ven, 20 dic - sab, 11 gen
06:00 - 16:40DUB-ORD
16h 40m2 stops
10:05 - 08:05ORD-DUB
16h 00m2 stops
£882Delta
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ven, 20 dic - sab, 11 gen
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
£514Brussels Airlines
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lun, 14 apr - dom, 20 apr
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
£522Brussels Airlines
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gio, 17 apr - ven, 25 apr
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
mer, 15 gen - mar, 21 gen
16:40 - 19:05DUB-ORD
8h 25mdirect
15:45 - 05:10ORD-DUB
7h 25mdirect
£541Aer Lingus
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sab, 24 mag - sab, 31 mag
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£543British Airways
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sab, 1 feb - sab, 8 feb
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£700Aer Lingus
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ven, 10 gen - ven, 24 gen
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£1,070
Find Deal
sab, 1 feb - sab, 8 feb
16:40 - 19:05DUB-ORD
8h 25mdirect
15:45 - 05:10ORD-DUB
7h 25mdirect
£1,671Aer Lingus
Find Deal
sab, 24 mag - sab, 7 giu
16:40 - 19:05DUB-ORD
8h 25mdirect
20:55 - 10:20ORD-DUB
7h 25mdirect
£1,767Aer Lingus
Find Deal
ven, 23 mag - ven, 6 giu
11:30 - 14:00DUB-ORD
8h 30mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
£3,468Aer Lingus
Find Deal
sab, 4 gen - sab, 11 gen

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
1 Feb
DUB10:20Dublin
13h 30m
1 stop
ORD17:50Chicago O'Hare Intl
8 Feb
ORD19:40Chicago O'Hare Intl
32h 45m
2 stops
DUB10:25Dublin
Scandinavian Airlines
1 Feb
DUB10:20Dublin
13h 30m
1 stop
ORD17:50Chicago O'Hare Intl
8 Feb
ORD19:40Chicago O'Hare Intl
32h 45m
2 stops
DUB10:25Dublin
Scandinavian Airlines
1 Feb
DUB10:20Dublin
13h 30m
1 stop
ORD17:50Chicago O'Hare Intl
8 Feb
ORD19:40Chicago O'Hare Intl
34h 00m
1 stop
DUB11:40Dublin

Icelandair flights from Dublin to Chicago O'Hare Intl Airport

Our best Icelandair deals on Dublin to Chicago O'Hare Intl Airport flight tickets
Icelandair
23 May
DUB12:15Dublin
12h 00m
1 stop
ORD18:15Chicago O'Hare Intl
26 May
ORD19:25Chicago O'Hare Intl
11h 50m
1 stop
DUB13:15Dublin
Icelandair
13 Jan
DUB11:30Dublin
11h 50m
1 stop
ORD17:20Chicago O'Hare Intl
19 Jan
ORD07:00Chicago O'Hare Intl
21h 15m
2 stops
DUB10:15Dublin

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 typical price of a round-trip flight between Dublin and Chicago O'Hare Intl Airport?

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

The cheapest month to fly to Chicago O'Hare Intl Airport from Dublin is in February. Flight prices, which tend to average around £385, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Chicago O'Hare Intl Airport from Dublin during January instead. Flights to Chicago O'Hare Intl Airport in January, while not as cheap as those in February, still average around £393.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart from Dublin to Chicago O'Hare Intl Airport is on a Tuesday. Travellers who choose to depart for Chicago O'Hare Intl Airport on a Tuesday will often find tickets for as low as £398. 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 O'Hare Intl Airport on Sunday is £596.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is in the morning when flights can be purchased for as low as £453. In contrast, the most expensive time of day to depart to Chicago O'Hare Intl Airport is at midday when prices are around £543.

What is the cheapest Dublin to Chicago O'Hare Intl flight route?

Fly from Dublin to Chicago O'Hare Intl for the best Dublin - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Dublin when booking 24 days ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around £452 when searching 24 days out. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £253.

What cabin class options are available on Dublin to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Dublin to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 34% 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 December 2024, prices for Dublin to Chicago O'Hare Intl Airport flights are approximately 4% 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

£341

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Dublin in the past 72 hours is £341. The best return flight deal from Dublin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £289.
The fastest flight from Dublin to Chicago O'Hare Intl Airport takes 8h 00m
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 00m.

  • 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
IcelandairPriceFrom £273Free CancellationRating
7.1
509 reviews
Search Icelandair flights
British AirwaysPriceFrom £306Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
United AirlinesPriceFrom £309Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
KLMPriceFrom £312Free CancellationRating
7.8
1,349 reviews
Search KLM flights
Aer LingusPriceFrom £317Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
FinnairPriceFrom £448Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
IberiaPriceFrom £490Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
  • Aer Lingus Flights From Dublin to Chicago O'Hare Intl Airport

    Across 13 Aer Lingus flights from Dublin to Chicago O'Hare Intl Airport this week, the average price was £554, with the best Aer Lingus deals starting from £401 round-trip. 1,078 users have rated Aer Lingus on momondo, with an average score of 7.1/10.

  • British Airways Flights From Dublin to Chicago O'Hare Intl Airport

    Another popular option for Dublin to Chicago O'Hare Intl Airport flights is British Airways (6.6/10, 6,817 ratings). British Airways flies from Dublin to Chicago O'Hare Intl Airport around 14 times per week, with deals starting from £387 round-trip and rising to an average price of around £540.


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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