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Cheap flights from Chicago O'Hare Intl Airport to Knock from $951

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 pm - 4:25 pmORD  Chicago O'Hare Intl-NOC Knock Intl
20h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
5:55 pm - 5:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
29h 25m3 stops London Stansted Dublin Reykjavik Keflavik Intl
$951Multiple Airlines
Fri, Feb 5 - Fri, Feb 12
Multiple Airlines Logo
7:05 am - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
23h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
1:05 pm - 7:02 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
35h 57m2 stops London Heathrow Toronto Pearson Intl
$992Multiple Airlines
Fri, Feb 5 - Fri, Feb 12
Multiple Airlines Logo
4:30 pm - 4:25 pmORD  Chicago O'Hare Intl-NOC Knock Intl
17h 55m3 stops Toronto Pearson Intl Kastrup Copenhagen London Stansted
Multiple Airlines Logo
5:55 pm - 5:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
29h 25m3 stops London Stansted Dublin Reykjavik Keflavik Intl
$1,004Multiple Airlines
Fri, Feb 5 - Fri, Feb 12
Multiple Airlines Logo
1:55 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
16h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
1:05 pm - 7:15 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
12h 10m1 stop London Heathrow
$1,026Multiple Airlines
Fri, Feb 5 - Fri, Feb 12
British Airways Logo
6:45 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
11h 45m1 stop London Heathrow
British Airways Logo
1:05 pm - 7:15 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
12h 10m1 stop London Heathrow
$1,037British Airways
Fri, Feb 5 - Fri, Feb 12
British Airways Logo
6:50 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
11h 40m1 stop London Heathrow
British Airways Logo
1:05 pm - 8:15 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
12h 10m1 stop London Heathrow
$1,039British Airways
Wed, Mar 10 - Fri, Mar 19
Aer Lingus Logo
3:55 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
14h 35m2 stops Dublin London Heathrow
Aer Lingus Logo
1:05 pm - 6:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
35h 15m2 stops London Heathrow Dublin
$1,043Aer Lingus
Wed, Nov 18 - Tue, Nov 24
British Airways Logo
9:30 am - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
21h 00m2 stops Charlotte Douglas London Heathrow
British Airways Logo
1:05 pm - 3:10 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
31h 05m1 stop London Heathrow
$1,044British Airways
Wed, Mar 10 - Wed, Mar 17
Multiple Airlines Logo
7:05 am - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
23h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
1:05 pm - 7:02 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
34h 57m2 stops London Heathrow Toronto Pearson Intl
$1,049Multiple Airlines
Fri, Mar 12 - Fri, Mar 19
British Airways Logo
3:19 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
15h 11m2 stops Boston Logan Intl London Heathrow
British Airways Logo
1:05 pm - 7:39 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
35h 34m2 stops London Heathrow Toronto Pearson Intl
$1,052British Airways
Wed, Mar 10 - Wed, Mar 17

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British Airways flights from Chicago O'Hare Intl Airport to Knock

Our best British Airways deals on Chicago O'Hare Intl Airport to Knock flight tickets
British Airways
Feb 5
ORD6:45 pmChicago O'Hare Intl
11h 45m
1 stop
NOC12:30 pmKnock Intl
Feb 12
NOC1:05 pmKnock Intl
12h 10m
1 stop
ORD7:15 pmChicago O'Hare Intl
$1,037
British Airways
Mar 10
ORD6:50 pmChicago O'Hare Intl
11h 40m
1 stop
NOC12:30 pmKnock Intl
Mar 19
NOC1:05 pmKnock Intl
12h 10m
1 stop
ORD8:15 pmChicago O'Hare Intl
$1,039
British Airways
Mar 10
ORD12:31 pmChicago O'Hare Intl
17h 59m
2 stops
NOC12:30 pmKnock Intl
Mar 19
NOC1:05 pmKnock Intl
12h 10m
1 stop
ORD8:15 pmChicago O'Hare Intl
$1,044

momondo Fare Finder

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

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Cheapest round-trip

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 2/5

1:55 pm-4:25 pm

2 stops20h 30m

Knock Intl

Fri 2/12

5:55 pm-5:20 pm

3 stops29h 25m

$951

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 2/5

7:05 am-12:30 pm

2 stops23h 25m

Knock Intl

Fri 2/12

1:05 pm-7:02 pm

2 stops35h 57m

$992

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 2/5

4:30 pm-4:25 pm

3 stops17h 55m

Knock Intl

Fri 2/12

5:55 pm-5:20 pm

3 stops29h 25m

$1,004

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 2/5

1:55 pm-12:30 pm

2 stops16h 35m

Knock Intl

Fri 2/12

1:05 pm-7:15 pm

1 stop12h 10m

$1,026

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 2/5

6:45 pm-12:30 pm

1 stop11h 45m

Knock Intl

Fri 2/12

1:05 pm-7:15 pm

1 stop12h 10m

$1,037
Quickest round-trip

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 3/10

6:50 pm-12:30 pm

1 stop11h 40m

Knock Intl

Fri 3/19

1:05 pm-8:15 pm

1 stop12h 10m

$1,039

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 11/18

3:55 pm-12:30 pm

2 stops14h 35m

Knock Intl

Tue 11/24

1:05 pm-6:20 pm

2 stops35h 15m

$1,043

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 3/10

9:30 am-12:30 pm

2 stops21h 00m

Knock Intl

Wed 3/17

1:05 pm-3:10 pm

1 stop31h 05m

$1,044

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 3/12

7:05 am-12:30 pm

2 stops23h 25m

Knock Intl

Fri 3/19

1:05 pm-7:02 pm

2 stops34h 57m

$1,049

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 3/10

3:19 pm-12:30 pm

2 stops15h 11m

Knock Intl

Wed 3/17

1:05 pm-7:39 pm

2 stops35h 34m

$1,052

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Knock from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Knock

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 airline that flies from Chicago O'Hare Intl to Knock Intl?

Aer Lingus is the most popular carrier operating from Chicago O'Hare Intl to Knock Intl

What airlines fly to Knock?

United Airlines, American Airlines and Lufthansa are the top three most popular airlines that fly to Knock from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 3 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Knock (ORD to NOC) flight deals and tips

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

Best Price Found

$1,951

Fastest flight time

18h 45m

Direct flights

None
The best one-way flight to Knock from Chicago O'Hare Intl Airport in the past 72 hours is $1,951. The best round-trip flight deal from Chicago O'Hare Intl Airport to Knock found on momondo in the last 72 hours is $951.
The fastest flight from Chicago O'Hare Intl Airport to Knock takes 18h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Knock. There are no popular flight routes from Chicago O'Hare Intl Airport to Knock.
Search flight deals

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

  • How far is Chicago O'Hare Intl to Knock Intl by plane?

    Knock Intl is 3550.3 mi away from Chicago O'Hare Intl. 18h 45m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Knock Intl Airport?

    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 Chicago O'Hare Intl Airport to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The required travel and health documents for your Knock Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Newport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Knock. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Knock 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 Chicago to Knock?

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 Knock from Chicago.

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

Of course. momondo tracks the price of Chicago to Knock flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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