Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Chicago O'Hare Intl Airport from $439

This is the cheapest round-trip 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 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Dublin to Chicago

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
12:05 pm - 3:50 pmDUB-ORD
33h 45m2 stops
7:10 pm - 6:20 pmORD-DUB
17h 10m1 stop
$439Scandinavian Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
6:30 pm - 10:15 amORD-DUB
9h 45m1 stop
$440Icelandair
Find Deal
Wed, Dec 11 - Wed, Dec 18
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$504Aer Lingus
Find Deal
Fri, Nov 15 - Tue, Nov 19
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
2:05 pm - 12:24 pmDUB-ORD
28h 19m1 stop
6:30 am - 8:40 amORD-DUB
20h 10m1 stop
$521American Airlines
Find Deal
Fri, Nov 15 - Sat, Nov 23
9:00 am - 2:51 pmDUB-ORD
11h 51m1 stop
1:15 pm - 10:05 amORD-DUB
14h 50m2 stops
$538United Airlines
Find Deal
Wed, Nov 13 - Wed, Nov 20
9:00 am - 7:32 pmDUB-ORD
16h 32m1 stop
11:15 am - 7:00 amORD-DUB
13h 45m2 stops
$539United Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
7:00 am - 2:45 pmDUB-ORD
13h 45m1 stop
1:30 pm - 12:40 pmORD-DUB
17h 10m2 stops
$624British Airways
Find Deal
Fri, Nov 15 - Sat, Nov 23
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
10:05 pm - 3:40 pmORD-DUB
11h 35m1 stop
$642American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
10:00 pm - 9:05 pmORD-DUB
17h 05m1 stop
$648British Airways
Find Deal
Sun, Dec 15 - Sun, Jan 5
4:55 pm - 3:30 pmDUB-ORD
28h 35m1 stop
$443TAP AIR PORTUGAL
Find Deal
Tue, Jan 28
10:50 pm - 12:34 amDUB-ORD
55h 44m3 stops
Fri, Dec 6
5:35 am - 4:10 pmDUB-ORD
16h 35m1 stop
$447TAP AIR PORTUGAL
Find Deal
Sun, Apr 27
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$453Icelandair
Find Deal
Fri, Jan 24
11:30 am - 5:20 pmDUB-ORD
11h 50m1 stop
$459Icelandair
Find Deal
Mon, Jan 27
11:35 am - 2:00 pmDUB-ORD
8h 25mnonstop
$497Aer Lingus
Find Deal
Sat, Apr 12
4:40 pm - 7:05 pmDUB-ORD
8h 25mnonstop
$525Aer Lingus
Find Deal
Mon, Apr 7
8:40 am - 6:45 pmDUB-ORD
16h 05m1 stop
$553American Airlines
Find Deal
Thu, Nov 28
1:05 pm - 7:30 amDUB-ORD
24h 25m1 stop
$592American Airlines
Find Deal
Fri, Nov 29
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
$3,024United Airlines
Find Deal
Sun, Apr 27
8:40 am - 5:00 pmDUB-ORD
14h 20m1 stop
10:05 pm - 5:00 pmORD-DUB
12h 55m1 stop
Tue, Nov 5 - Tue, Nov 12
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$515Aer Lingus
Find Deal
Tue, Nov 5 - Tue, Nov 12
4:55 pm - 10:59 amDUB-ORD
24h 04m2 stops
9:45 pm - 7:35 pmORD-DUB
15h 50m1 stop
$554British Airways
Find Deal
Tue, Nov 5 - Tue, Nov 12
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
5:00 pm - 11:15 amORD-DUB
12h 15m1 stop
$602Aer Lingus
Find Deal
Tue, Nov 5 - Tue, Nov 12
6:00 pm - 1:25 pmDUB-ORD
25h 25m2 stops
9:25 pm - 10:40 pmORD-DUB
19h 15m2 stops
$638Lufthansa
Find Deal
Tue, Nov 5 - Tue, Nov 12
11:50 am - 11:20 pmDUB-ORD
16h 30m1 stop
3:56 pm - 10:05 amORD-DUB
12h 09m1 stop
$699United Airlines
Find Deal
Fri, Nov 1 - Tue, Nov 5
9:00 am - 8:14 pmDUB-ORD
16h 14m2 stops
2:00 pm - 10:05 amORD-DUB
14h 05m2 stops
$701United Airlines
Find Deal
Fri, Nov 1 - Wed, Nov 6
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
9:45 pm - 8:55 amORD-DUB
29h 10m1 stop
$824American Airlines
Find Deal
Fri, Nov 1 - Thu, Nov 14
11:30 am - 3:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$840American Airlines
Find Deal
Fri, Nov 1 - Tue, Nov 5
8:55 am - 3:37 pmDUB-ORD
11h 42m1 stop
4:35 pm - 2:45 pmORD-DUB
16h 10m2 stops
$1,042British Airways
Find Deal
Fri, Nov 1 - Thu, Nov 14
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$504Aer Lingus
Find Deal
Fri, Nov 15 - Tue, Nov 19
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$509Aer Lingus
Find Deal
Fri, Dec 6 - Sun, Dec 8
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$510Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$661American Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
3:20 pm - 5:55 pmDUB-ORD
8h 35mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$666British Airways
Find Deal
Thu, Dec 5 - Mon, Dec 9
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
3:55 pm - 5:15 amORD-DUB
7h 20mnonstop
$669British Airways
Find Deal
Thu, Dec 12 - Tue, Dec 17
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
Mon, Apr 14 - Sun, Apr 20
11:30 am - 2:00 pmDUB-ORD
8h 30mnonstop
7:40 pm - 9:00 amORD-DUB
7h 20mnonstop
$688American Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
Fri, Apr 11 - Fri, Apr 25
11:35 am - 2:10 pmDUB-ORD
8h 35mnonstop
9:15 pm - 11:10 amORD-DUB
7h 55mnonstop
$755Brussels Airlines
Find Deal
Fri, Apr 11 - Thu, Apr 24

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
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Dec 5
DUB4:25 amDublin
17h 05m
1 stop
ORD3:30 pmChicago O'Hare Intl
Dec 8
ORD8:25 pmChicago O'Hare Intl
13h 45m
1 stop
DUB4:10 pmDublin

KLM flights from Dublin to Chicago O'Hare Intl Airport

Our best KLM deals on Dublin to Chicago O'Hare Intl Airport flight tickets
KLM
Dec 8
DUB1:25 pmDublin
31h 05m
1 stop
ORD2:30 pmChicago O'Hare Intl
Dec 17
ORD11:55 amChicago O'Hare Intl
14h 30m
1 stop
DUB8:25 amDublin
KLM
Dec 24
DUB8:50 amDublin
16h 02m
2 stops
ORD6:52 pmChicago O'Hare Intl
Dec 30
ORD5:30 pmChicago O'Hare Intl
13h 10m
2 stops
DUB12:40 pmDublin

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?

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

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

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

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

In the afternoon. Dublin to Chicago O'Hare Intl Airport flights are approximately 12% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Chicago O'Hare Intl Airport from Dublin?

Icelandair. Icelandair, Aer Lingus, and British Airways are the most popular carriers operating from Dublin to Chicago O'Hare Intl Airport

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

46 days before. The cheapest time to buy a flight from Dublin to Chicago O'Hare Intl Airport is approximately 46 days to departure

How many flights depart from Dublin to Chicago O'Hare Intl Airport on average per day?

As of October 2024, there are 2 flights per week flying from Dublin to Chicago O'Hare Intl Airport. The most common time of day flights depart is 11:00AM, with 71% of flights taking off at noon.

How many flights depart from Dublin to Chicago O'Hare Intl Airport on average per week?

17 flights are operational weekly from Dublin to Chicago O'Hare Intl Airport as of October 2024. The most popular departure day for this route is Thursday, with 35% of flights per week taking off on this day.

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

There are 2 cabin classes available to choose from on Dublin to Chicago O'Hare Intl Airport 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 October 2024, prices for Dublin to Chicago O'Hare Intl Airport flights are approximately 1% 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 round-trip 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

$443

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 $443. The best round-trip flight deal from Dublin to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $439.
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. Typically, this will take 8h 30m by plane in normal conditions.

  • 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 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 necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
American AirlinesPriceFrom $298Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $347Free CancellationRating
6.7
6,843 reviews
Search British Airways flights
IcelandairPriceFrom $348Free CancellationRating
7.2
585 reviews
Search Icelandair flights
Aer LingusPriceFrom $383Free CancellationRating
7.1
1,088 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
  • American Airlines Flights From Dublin to Chicago O'Hare Intl Airport

    American Airlines flies from Dublin to Chicago O'Hare Intl Airport around 6 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Dublin to Chicago O'Hare Intl Airport in the last 72 hours was $298 (round-trip), much lower than the average airfare cost of $655 for American Airlines flights on this route.

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

    The best Aer Lingus deal for Dublin to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $383, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $526 round-trip. Aer Lingus operates 5 flights out of Dublin into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 1,087 Aer Lingus reviews by users on momondo have scored the airline at 7.1/10.


Why use momondo?

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

It is quick and easy to find Dublin to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. momondo enables you to select and highlight flights to Chicago from Dublin with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Dublin.

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.


An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/5
Tue 11/12
Email me momondo's favorite deals

Find better results for your trip to Chicago