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

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 Cardiff.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff 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 Cardiff?

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 Cardiff 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 Cardiff?

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 Cardiff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from Illinois to Cardiff

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Cheap Flights from Illinois to Cardiff

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Cardiff

Sat, Nov 14 - Sat, Nov 21

8:05 pm - 8:10 amORD Chicago O'Hare Intl-CWL Cardiff Wales

30h 05m1 stop Dublin

8:15 am - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

15h 05m2 stops Dublin Reykjavik Keflavik Intl

$874Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

9:00 pm - 1:00 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

10h 00m1 stop Dublin

8:35 am - 7:15 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

16h 40m1 stop Dublin

$885Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

9:00 pm - 1:00 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

10h 00m1 stop Dublin

8:35 am - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

14h 45m2 stops Dublin Reykjavik Keflavik Intl

$886Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

12:50 pm - 1:00 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

18h 10m2 stops Toronto Pearson Intl Dublin

8:35 am - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

14h 45m2 stops Dublin Reykjavik Keflavik Intl

$894Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

6:30 pm - 1:55 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

13h 25m2 stops Reykjavik Keflavik Intl Dublin

8:15 am - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

15h 05m2 stops Dublin Reykjavik Keflavik Intl

$902Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

8:05 pm - 8:10 amORD Chicago O'Hare Intl-CWL Cardiff Wales

30h 05m1 stop Dublin

8:15 am - 6:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

16h 05m1 stop Dublin

$936Multiple Airlines

Fri, Dec 11 - Sun, Dec 13

3:55 pm - 7:50 amORD Chicago O'Hare Intl-CWL Cardiff Wales

9h 55m1 stop Dublin

2:25 pm - 6:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

33h 55m1 stop Dublin

$973Multiple Airlines

Sun, Dec 13 - Sun, Jan 10

3:55 pm - 8:10 amORD Chicago O'Hare Intl-CWL Cardiff Wales

10h 15m1 stop Dublin

2:25 pm - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

32h 55m2 stops Dublin Reykjavik Keflavik Intl

$975Multiple Airlines

Sun, Dec 13 - Thu, Jan 7

3:55 pm - 8:10 amORD Chicago O'Hare Intl-CWL Cardiff Wales

10h 15m1 stop Dublin

1:25 pm - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

33h 55m2 stops Dublin Reykjavik Keflavik Intl

$988Multiple Airlines

Sun, Dec 13 - Fri, Jan 8

3:55 pm - 8:10 amORD Chicago O'Hare Intl-CWL Cardiff Wales

10h 15m1 stop Dublin

4:05 pm - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

31h 15m2 stops Dublin Reykjavik Keflavik Intl

$998Multiple Airlines

Useful Info

Cheapest flight	$382

Flight from Chicago to Cardiff

How does KAYAK find such low prices on flights from Illinois to Cardiff?
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 Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff 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 Cardiff?
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 Cardiff 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 Cardiff?
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 Cardiff from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.