Cheap flights from Chicago O'Hare to Knock

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much should you expect to spend for a flight from Chicago O'Hare to Knock?

Flight prices from Chicago to Knock change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Flights between Chicago and Knock: which airports can you choose?

The distance between Chicago and Knock is about 5720 km. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
  • Airports in Knock: Currently, the only available airport in Knock is Knock.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Chicago airports to find the best option.

Flights from Chicago - O'Hare to Knock

Plan your journey from Chicago O'Hare to Knock with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Ireland? These cities are trending: Cork, Dublin, Kerry County, Knock, Shannon.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Knock.

How much does an airline ticket from Chicago O'Hare to Knock cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Knock.

How far is Chicago from Knock?

Chicago is about 5720 km from Knock.

What are the airports in Knock?

Knock has one airport: Knock.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Ireland?

The most popular cities in Ireland according to our users' searches are: Cork, Dublin, Kerry County, Knock, Shannon.

When should I book a flight from Chicago to Knock?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Knock?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Knock?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Knock?

This information is not available at the moment.