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Cheap flights from Dublin to Chicago O'Hare Intl Airport from €283

This is the cheapest one-way 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 21/2. 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 - 11:20ORD-DUB
33h 40m2 stops
€334Scandinavian Airlines
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Sat, 8 Feb - Sat, 15 Feb
10:20 - 17:50DUB-ORD
13h 30m1 stop
19:40 - 10:25ORD-DUB
32h 45m2 stops
€340Scandinavian Airlines
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Sat, 1 Feb - Sat, 8 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€374Icelandair
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Tue, 4 Feb - Tue, 11 Feb
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€380Icelandair
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Thu, 16 Jan - Thu, 23 Jan
08:40 - 14:45DUB-ORD
12h 05m1 stop
18:35 - 12:05ORD-DUB
11h 30m1 stop
€448British Airways
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Thu, 16 Jan - Tue, 21 Jan
08:40 - 17:00DUB-ORD
14h 20m1 stop
14:52 - 19:35ORD-DUB
22h 43m2 stops
€450British Airways
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Thu, 23 Jan - Tue, 28 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€466Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€470Aer Lingus
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Mon, 13 Jan - Sun, 19 Jan
09:00 - 18:55DUB-ORD
15h 55m2 stops
11:15 - 07:00ORD-DUB
13h 45m2 stops
€510United Airlines
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Fri, 7 Feb - Sat, 15 Feb
09:00 - 14:48DUB-ORD
11h 48m1 stop
12:51 - 07:00ORD-DUB
12h 09m1 stop
€572United Airlines
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Mon, 13 Jan - Sun, 19 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
€283Icelandair
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Fri, 21 Feb
14:05 - 12:29DUB-ORD
52h 24m2 stops
€301
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Mon, 20 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
€319Icelandair
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Thu, 20 Feb
16:40 - 19:15DUB-ORD
8h 35mdirect
€398Aer Lingus
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Tue, 21 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
€399Aer Lingus
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Mon, 20 Jan
08:40 - 18:45DUB-ORD
16h 05m1 stop
€468British Airways
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Mon, 20 Jan
14:05 - 20:04DUB-ORD
11h 59m1 stop
€474Iberia
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Sun, 19 Jan
11:00 - 19:50DUB-ORD
38h 50m2 stops
€519Iberia
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Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
€522British Airways
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Sun, 19 Jan
13:45 - 15:55DUB-ORD
8h 10mdirect
€624Finnair
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Wed, 18 Jun
11:30 - 17:20DUB-ORD
11h 50m1 stop
19:30 - 10:15ORD-DUB
9h 45m1 stop
€545Icelandair
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Tue, 24 Dec - Tue, 18 Mar
17:50 - 13:55DUB-ORD
26h 05m1 stop
11:42 - 09:55ORD-DUB
17h 13m2 stops
€603British Airways
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Mon, 23 Dec - Fri, 21 Mar
20:30 - 14:45DUB-ORD
24h 15m1 stop
18:25 - 07:55ORD-DUB
31h 30m1 stop
€656British Airways
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Sun, 22 Dec - Sun, 29 Dec
11:50 - 23:25DUB-ORD
17h 35m1 stop
18:18 - 10:05ORD-DUB
10h 47m1 stop
€681United Airlines
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Mon, 23 Dec - Mon, 24 Mar
11:50 - 23:25DUB-ORD
17h 35m1 stop
14:05 - 06:10ORD-DUB
11h 05m1 stop
€686United Airlines
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Mon, 23 Dec - Thu, 20 Mar
10:55 - 14:30DUB-ORD
33h 35m1 stop
16:25 - 08:40ORD-DUB
11h 15m1 stop
€736Iberia
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Tue, 24 Dec - Thu, 20 Mar
11:30 - 14:00DUB-ORD
8h 30mdirect
16:47 - 08:35ORD-DUB
9h 48m1 stop
€902Aer Lingus
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Sun, 22 Dec - Sun, 29 Dec
07:25 - 19:45DUB-ORD
18h 20m2 stops
17:45 - 10:15ORD-DUB
11h 30m1 stop
€951Iberia
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Thu, 26 Dec - Tue, 18 Mar
11:30 - 14:00DUB-ORD
8h 30mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€1,352Aer Lingus
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Sun, 22 Dec - Sat, 11 Jan
11:30 - 17:20DUB-ORD
11h 50m1 stop
18:30 - 10:15ORD-DUB
9h 45m1 stop
€2,008Icelandair
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Thu, 26 Dec - Thu, 2 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€462Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€465Aer Lingus
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Sat, 8 Feb - Sat, 15 Feb
13:45 - 15:55DUB-ORD
8h 10mdirect
22:15 - 11:40ORD-DUB
7h 25mdirect
€518
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Mon, 9 Jun - Tue, 29 Jul
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:15ORD-DUB
7h 15mdirect
€588British Airways
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Mon, 13 Jan - Sun, 19 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€590British Airways
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Thu, 16 Jan - Mon, 20 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€603American Airlines
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Fri, 17 Jan - Fri, 24 Jan
16:40 - 19:15DUB-ORD
8h 35mdirect
21:00 - 10:20ORD-DUB
7h 20mdirect
€604American Airlines
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Thu, 16 Jan - Thu, 23 Jan
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€619
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Fri, 23 May - Mon, 26 May
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€620United Airlines
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Thu, 3 Apr - Wed, 9 Apr
11:35 - 13:35DUB-ORD
8h 00mdirect
20:15 - 09:45ORD-DUB
7h 30mdirect
€670United Airlines
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Tue, 6 May - Wed, 6 Aug

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
16 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
19 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
24 Jan
ORD20:20Chicago O'Hare Intl
13h 50m
1 stop
DUB16:10Dublin
TAP AIR PORTUGAL
16 Jan
DUB04:25Dublin
17h 05m
1 stop
ORD15:30Chicago O'Hare Intl
24 Jan
ORD20:20Chicago O'Hare Intl
13h 50m
1 stop
DUB16:10Dublin

British Airways flights from Dublin to Chicago O'Hare Intl Airport

Our best British Airways deals on Dublin to Chicago O'Hare Intl Airport flight tickets
British Airways
16 Jan
DUB08:40Dublin
12h 05m
1 stop
ORD14:45Chicago O'Hare Intl
21 Jan
ORD18:35Chicago O'Hare Intl
11h 30m
1 stop
DUB12:05Dublin
British Airways
23 Jan
DUB08:40Dublin
14h 20m
1 stop
ORD17:00Chicago O'Hare Intl
28 Jan
ORD14:52Chicago O'Hare Intl
22h 43m
2 stops
DUB19:35Dublin
British Airways
17 Jan
DUB08:40Dublin
12h 05m
1 stop
ORD14:45Chicago O'Hare Intl
26 Jan
ORD21:45Chicago O'Hare Intl
11h 20m
1 stop
DUB15:05Dublin

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 to Chicago O'Hare Intl Airport?

In general, February is the cheapest month to fly from Dublin to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €469. If you are unable to visit Chicago O'Hare Intl Airport during the month of February, then departing from Dublin during the month January is also very affordable. Most momondo users find prices during this month for around €479.

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

On average, the least expensive day to fly to Chicago O'Hare Intl Airport from Dublin is on a Friday. momondo users have found tickets for Friday departures for as low as €519. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Chicago O'Hare Intl Airport is Sunday, with ticket prices averaging around €593.

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

Our data shows that the cheapest Dublin to Chicago O'Hare Intl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Chicago O'Hare Intl Airport in the afternoon for as low as €542. Flights to Chicago O'Hare Intl Airport are more costly at midday, with an average ticket price of €629. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 €551 when searching 24 days out. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €376.

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

There are 2 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 28% 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

€283

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 €283. The best return flight deal from Dublin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is €334.
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?

    Chicago O'Hare Intl is 5895.0 km away from Dublin. 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 are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 €374Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
KLMPriceFrom €375Free CancellationRating
7.8
1,344 reviews
Search KLM flights
Aer LingusPriceFrom €376Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
IcelandairPriceFrom €378Free CancellationRating
7.1
510 reviews
Search Icelandair flights
FinnairPriceFrom €386Free CancellationRating
7.7
1,282 reviews
Search Finnair flights
United AirlinesPriceFrom €486Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
IberiaPriceFrom €512Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
  • Aer Lingus Flights From Dublin to Chicago O'Hare Intl Airport

    Aer Lingus flies from Dublin to Chicago O'Hare Intl Airport around 9 times per week, with 1,076 momondo users rating the airline 7.1/10. The cheapest Aer Lingus deal from Dublin to Chicago O'Hare Intl Airport in the last 72 hours was €391 (round-trip), much lower than the average airfare cost of €558 for Aer Lingus flights on this route.

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

    The best British Airways deal for Dublin to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was €389, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at €598 round-trip. British Airways operates 9 flights out of Dublin into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 6,815 British Airways reviews by users on momondo have scored the airline at 6.6/10.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Dublin to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes. momondo can track prices for Dublin to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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