How do I get Price Alerts for flights from Cardiff to Chicago O'Hare Intl Airport?

Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cardiff to Chicago O'Hare Intl Airport with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport?

Prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport were last updated today.

How old do you have to be to fly from Cardiff Wales 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 Cardiff Wales 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.

$958 Cheap Flights from Cardiff to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Cardiff to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 1:45 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

29h 20m2 stops Dublin London Heathrow

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

10h 15m1 stop Dublin

$958Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

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

33h 55m1 stop Dublin

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

10h 15m1 stop Dublin

$1,023Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

10:20 am - 10:57 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

18h 37m2 stops Amsterdam Schiphol Boston Logan Intl

5:59 pm - 5:00 pmORD Chicago O'Hare Intl-CWL Cardiff Wales

17h 01m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,061Delta

Sun, Dec 6 - Sun, Dec 13

5:30 pm - 5:20 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

29h 50m3 stops Amsterdam Schiphol Kastrup Copenhagen Reykjavik Keflavik Intl

6:30 pm - 9:45 amORD Chicago O'Hare Intl-CWL Cardiff Wales

33h 15m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol

$1,188Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

10:20 am - 1:45 pmCWL Cardiff Wales-ORD Chicago O'Hare Intl

33h 25m3 stops Amsterdam Schiphol Dublin London Heathrow

3:55 pm - 9:45 amORD Chicago O'Hare Intl-CWL Cardiff Wales

35h 50m2 stops Dublin Amsterdam Schiphol

$1,294Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

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Delta flights from Cardiff to Chicago O'Hare Intl Airport

Our best Delta deals on Cardiff to Chicago O'Hare Intl Airport flight tickets

Delta

Dec 6

CWL10:20 amCardiff Wales

18h 37m

2 stops

ORD10:57 pmChicago O'Hare Intl

Dec 13

ORD5:59 pmChicago O'Hare Intl

17h 01m

2 stops

CWL5:00 pmCardiff Wales

$1,061

Delta

Oct 24

CWL9:45 amCardiff Wales

29h 08m

2 stops

ORD8:53 amChicago O'Hare Intl

Oct 28

ORD10:44 amChicago O'Hare Intl

18h 01m

2 stops

CWL9:45 amCardiff Wales

$2,021

momondo Fare Finder

Use the filters below to find and compare flights from Cardiff to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffChicago

CWL Cardiff Wales - ORD Chicago O'Hare Intl

CWLORD

Cardiff Wales

Sun 12/6

2:25 pm-1:45 pm

2 stops29h 20m

Chicago O'Hare Intl

Sun 12/13

3:55 pm-8:10 am

1 stop10h 15m

$958

CardiffChicago

CWL Cardiff Wales - ORD Chicago O'Hare Intl

CWLORD

Cardiff Wales

Sun 12/6

2:25 pm-6:20 pm

1 stop33h 55m

Chicago O'Hare Intl

Sun 12/13

3:55 pm-8:10 am

1 stop10h 15m

$1,023

Quickest round-trip

CardiffChicago

CWL Cardiff Wales - ORD Chicago O'Hare Intl

CWLORD

Cardiff Wales

Sun 12/6

10:20 am-10:57 pm

2 stops18h 37m

Chicago O'Hare Intl

Sun 12/13

5:59 pm-5:00 pm

2 stops17h 01m

$1,061

CardiffChicago

CWL Cardiff Wales - ORD Chicago O'Hare Intl

CWLORD

Cardiff Wales

Sun 12/6

5:30 pm-5:20 pm

3 stops29h 50m

Chicago O'Hare Intl

Sun 12/13

6:30 pm-9:45 am

3 stops33h 15m

$1,188

CardiffChicago

CWL Cardiff Wales - ORD Chicago O'Hare Intl

CWLORD

Cardiff Wales

Sun 12/6

10:20 am-1:45 pm

3 stops33h 25m

Chicago O'Hare Intl

Sun 12/13

3:55 pm-9:45 am

2 stops35h 50m

$1,294

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Cardiff to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff 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 Cardiff to Chicago O'Hare Intl Airport (CWL to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Chicago O'Hare Intl Airport

Best Price Found	$958
Fastest flight time	27h 00m
Direct flights	None

The best flight deal from Cardiff to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $958

The fastest flight from Cardiff to Chicago O'Hare Intl Airport takes 27h 00m

There are no direct flights from Cardiff to Chicago O'Hare Intl Airport. There are no popular flight routes from Cardiff to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Cardiff to Chicago O'Hare Intl Airport

How far is Cardiff Wales to Chicago O'Hare Intl by plane?
The distance between Cardiff Wales and Chicago O'Hare Intl is about 3834.5 mi. In terms of flight time, this usually takes a little over 27h 00m.
When did momondo last update prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport?
Prices for flights from Cardiff Wales Airport to Chicago O'Hare Intl Airport were last updated today.
How old do you have to be to fly from Cardiff Wales 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 Cardiff Wales 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.

Frequently asked questions about flying from Cardiff to Chicago O'Hare Intl Airport

How do I get Price Alerts for flights from Cardiff to Chicago O'Hare Intl Airport?
Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cardiff to Chicago O'Hare Intl Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

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

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

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

Flights from Cardiff to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff 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 Cardiff.

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

If you are not ready to book a flight from Cardiff to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.