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Cheap flights from Ireland to Illinois from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Illinois departing on 5/6. 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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0 bags

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Find the cheapest flights from Ireland to Illinois

Recent round-trip flight deals from Ireland to Illinois

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ireland to Illinois.
Scandinavian Airlines Logo
8:05 pm - 4:10 pmDUB-ORD
26h 05m2 stops
Scandinavian Airlines Logo
7:15 pm - 6:15 pmORD-DUB
17h 00m1 stop
$408Scandinavian Airlines
Find Deal
Sat, Aug 23 - Mon, Sep 1
Scandinavian Airlines Logo
10:05 am - 4:10 pmDUB-ORD
36h 05m2 stops
Scandinavian Airlines Logo
7:15 pm - 6:15 pmORD-DUB
17h 00m1 stop
$409Scandinavian Airlines
Find Deal
Sun, Oct 12 - Mon, Oct 20
Icelandair Logo
12:15 pm - 6:15 pmDUB-ORD
12h 00m1 stop
Icelandair Logo
7:25 pm - 1:15 pmORD-DUB
11h 50m1 stop
$451Icelandair
Find Deal
Fri, May 23 - Mon, May 26
Icelandair Logo
2:15 pm - 9:15 pmDUB-ORD
13h 00m1 stop
Icelandair Logo
7:25 pm - 1:15 pmORD-DUB
11h 50m1 stop
$465Icelandair
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
9:20 am - 2:43 pmDUB-ORD
35h 23m1 stop
United Airlines Logo
1:04 pm - 7:10 amORD-DUB
12h 06m1 stop
$520United Airlines
Find Deal
Fri, May 23 - Sun, May 25
United Airlines Logo
9:20 am - 9:52 amDUB-ORD
30h 32m1 stop
United Airlines Logo
3:35 pm - 7:45 amORD-DUB
34h 10m1 stop
$522United Airlines
Find Deal
Thu, Jun 19 - Mon, Jun 30
Aer Lingus Logo
1:45 pm - 3:45 pmDUB-ORD
8h 00mnonstop
Aer Lingus Logo
3:45 pm - 5:10 amORD-DUB
7h 25mnonstop
$566Aer Lingus
Find Deal
Mon, Jun 16 - Mon, Jun 30
Aer Lingus Logo
4:40 pm - 7:00 pmDUB-ORD
8h 20mnonstop
Aer Lingus Logo
9:15 pm - 10:40 amORD-DUB
7h 25mnonstop
$574Aer Lingus
Find Deal
Sun, Jun 15 - Thu, Jul 31
American Airlines Logo
1:45 pm - 3:45 pmDUB-ORD
8h 00mnonstop
American Airlines Logo
10:25 pm - 11:40 amORD-DUB
7h 15mnonstop
$653American Airlines
Find Deal
Sun, Jun 15 - Thu, Jul 31
American Airlines Logo
7:20 am - 2:40 pmORK-ORD
13h 20m1 stop
American Airlines Logo
3:12 pm - 10:45 amORD-ORK
13h 33m2 stops
$684American Airlines
Find Deal
Sun, May 25 - Sun, Jun 1

Scandinavian Airlines flights from Ireland to Illinois

Our best Scandinavian Airlines deals on Ireland to Illinois flight tickets
Scandinavian Airlines
Aug 23
DUB8:05 pmDublin
26h 05m
2 stops
ORD4:10 pmChicago O'Hare Intl
Sep 1
ORD7:15 pmChicago O'Hare Intl
17h 00m
1 stop
DUB6:15 pmDublin
Scandinavian Airlines
Oct 12
DUB10:05 amDublin
36h 05m
2 stops
ORD4:10 pmChicago O'Hare Intl
Oct 20
ORD7:15 pmChicago O'Hare Intl
17h 00m
1 stop
DUB6:15 pmDublin
Scandinavian Airlines
Aug 29
DUB12:40 pmDublin
33h 30m
1 stop
ORD4:10 pmChicago O'Hare Intl
Aug 31
ORD7:15 pmChicago O'Hare Intl
34h 35m
1 stop
DUB11:50 amDublin

Icelandair flights from Ireland to Illinois

Our best Icelandair deals on Ireland to Illinois flight tickets
Icelandair
May 23
DUB12:15 pmDublin
12h 00m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 26
ORD7:25 pmChicago O'Hare Intl
11h 50m
1 stop
DUB1:15 pmDublin
Icelandair
Aug 30
DUB2:15 pmDublin
13h 00m
1 stop
ORD9:15 pmChicago O'Hare Intl
Sep 3
ORD7:25 pmChicago O'Hare Intl
11h 50m
1 stop
DUB1:15 pmDublin
Icelandair
May 23
DUB12:15 pmDublin
12h 00m
1 stop
ORD6:15 pmChicago O'Hare Intl
May 30
ORD10:15 pmChicago O'Hare Intl
30h 50m
1 stop
DUB11:05 amDublin

See travel insights to Illinois from

How to get the cheapest flight ticket from Ireland to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Ireland is in November. Flight prices, which tend to average around $426, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $515.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Ireland to Illinois is on a Friday when prices can be found for as low as $682. Flights from Ireland to Illinois on a Saturday will generally be more expensive and average around $833. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Ireland to Illinois during this time can be as low as $730. Flights at noon are often more expensive with an average ticket price of $817.

What is the cheapest Ireland to Illinois flight route?

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Ireland when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $597 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Ireland for as low as $497 on momondo.

What cabin class options are available on Ireland to Illinois flights?

There are 3 cabin classes available to choose from on Ireland to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Illinois

Best Price Found

$310

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Ireland in the past 72 hours is $310. The best round-trip flight deal from Ireland to Illinois found on momondo in the last 72 hours is $408.
The fastest flight from Ireland to Illinois takes 8h 00m
Direct flights go from Ireland to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Ireland to Illinois?

    Prices for flights from Ireland to Illinois were last updated today.

  • How many operators does momondo search for flights from Ireland to Illinois?

  • How old do you have to be to fly from Ireland to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois 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 Ireland to Illinois?


Best airlines flying from Ireland to Illinois

Compare and see reviews for airlines that fly from Ireland to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $368Free CancellationRating
6.6
6,799 reviews
Search British Airways flights
Aer LingusPriceFrom $401Free CancellationRating
7.0
1,068 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Illinois?

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

Can I find flights from Ireland to Illinois with flexible booking policies on momondo?

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

How can momondo help me find flights from Ireland to Illinois?

Once all potential Ireland to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ireland to Illinois 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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