DUB

$171 Find Cheap Flights from Illinois to Dublin - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dublin departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Dublin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Dublin

Mon, Sep 7 - Wed, Sep 16
Aer Lingus Logo
8:55 am - 5:10 am
STL
-
DUB
14h 15m
1 stop
Aer Lingus Logo
1:20 pm - 8:20 pm
DUB
-
STL
13h 00m
1 stop
$342Aer Lingus
Tue, Jan 12 - Fri, Jan 22
Aer Lingus Logo
4:05 pm - 5:10 am
STL
-
DUB
31h 05m
1 stop
Aer Lingus Logo
1:00 pm - 3:26 pm
DUB
-
STL
32h 26m
1 stop
$343Aer Lingus
Fri, Sep 11 - Fri, Sep 18
Iberia Logo
11:40 am - 6:30 am
ORD
-
DUB
12h 50m
1 stop
Iberia Logo
11:35 am - 2:00 pm
DUB
-
ORD
8h 25mnonstop
$384Iberia
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
8:20 pm - 9:45 am
ORD
-
DUB
7h 25mnonstop
Multiple Airlines Logo
11:35 am - 1:40 pm
DUB
-
ORD
8h 05mnonstop
$455Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
9:55 am - 5:10 am
ORD
-
DUB
13h 15m
1 stop
Multiple Airlines Logo
1:20 pm - 7:48 pm
DUB
-
ORD
12h 28m
1 stop
$482Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
TAP AIR PORTUGAL Logo
7:00 pm - 11:20 pm
ORD
-
DUB
22h 20m
1 stop
TAP AIR PORTUGAL Logo
4:55 pm - 3:30 pm
DUB
-
ORD
28h 35m
1 stop
$595TAP AIR PORTUGAL
Thu, Oct 22 - Tue, Nov 3
TAP AIR PORTUGAL Logo
6:00 pm - 6:05 pm
ORD
-
DUB
18h 05m
1 stop
TAP AIR PORTUGAL Logo
4:55 pm - 3:30 pm
DUB
-
ORD
28h 35m
1 stop
$595TAP AIR PORTUGAL
Sun, Oct 18 - Sun, Oct 25
Icelandair Logo
7:25 pm - 1:15 pm
ORD
-
DUB
11h 50m
1 stop
Icelandair Logo
11:30 am - 6:20 pm
DUB
-
ORD
11h 50m
1 stop
$598Icelandair
Wed, Oct 21 - Sun, Oct 25
Icelandair Logo
7:25 pm - 1:15 pm
ORD
-
DUB
11h 50m
1 stop
Icelandair Logo
11:30 am - 6:20 pm
DUB
-
ORD
11h 50m
1 stop
$599Icelandair
Mon, Nov 16 - Thu, Nov 26
Iberia Logo
3:55 pm - 5:15 am
ORD
-
DUB
7h 20mnonstop
Iberia Logo
11:30 am - 2:00 pm
DUB
-
ORD
8h 30mnonstop
$692Iberia
Useful Info

Good to know

Low season

January

Cheapest flight

$171
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Chicago O'Hare Airport to Dublin

FAQs for booking flights from Illinois to Dublin

  • How does KAYAK find such low prices on flights from Illinois to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)