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Cheap flights from Chicago to Knock from $652

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Knock departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:01 pm - 12:35 pm
ORD
-
NOC
16h 34m
2 stops
Multiple Airlines Logo
1:05 pm - 8:00 am
NOC
-
ORD
24h 55m
2 stops
$930Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
9:50 am - 3:40 pm
ORD
-
NOC
23h 50m
3 stops
Multiple Airlines Logo
9:00 am - 9:20 pm
NOC
-
ORD
42h 20m
3 stops
$933Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
6:05 pm - 12:35 pm
ORD
-
NOC
12h 30m
1 stop
Multiple Airlines Logo
1:05 pm - 9:00 am
NOC
-
ORD
25h 55m
2 stops
$939Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
10:30 pm - 12:35 pm
ORD
-
NOC
32h 05m
1 stop
Multiple Airlines Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$958Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
10:30 pm - 12:35 pm
ORD
-
NOC
32h 05m
1 stop
Multiple Airlines Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$959Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
British Airways Logo
5:00 pm - 12:35 pm
ORD
-
NOC
13h 35m
1 stop
British Airways Logo
1:05 pm - 3:00 pm
NOC
-
ORD
31h 55m
1 stop
$962British Airways
Mon, Aug 24 - Mon, Aug 31
British Airways Logo
6:41 pm - 12:35 pm
ORD
-
NOC
35h 54m
2 stops
British Airways Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$967British Airways
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
5:51 pm - 12:35 pm
ORD
-
NOC
36h 44m
2 stops
Multiple Airlines Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$968Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
6:05 pm - 12:35 pm
ORD
-
NOC
12h 30m
1 stop
Multiple Airlines Logo
1:05 pm - 12:30 pm
NOC
-
ORD
29h 25m
1 stop
$972Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Multiple Airlines Logo
7:05 pm - 12:35 pm
ORD
-
NOC
11h 30m
1 stop
Multiple Airlines Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$1,000Multiple Airlines
Tue, Aug 25 - Tue, Sep 1

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British Airways flights from Chicago to Knock

Our best British Airways deals on Chicago to Knock flight tickets
British Airways
Aug 24
ORD5:00 pmChicago O'Hare Intl
13h 35m
1 stop
NOC12:35 pmKnock Intl
Aug 31
NOC1:05 pmKnock Intl
31h 55m
1 stop
ORD3:00 pmChicago O'Hare Intl
$962
British Airways
Aug 7
ORD6:41 pmChicago O'Hare Intl
35h 54m
2 stops
NOC12:35 pmKnock Intl
Aug 14
NOC1:05 pmKnock Intl
28h 25m
2 stops
ORD11:30 amChicago O'Hare Intl
$967
British Airways
Aug 24
ORD6:15 pmChicago O'Hare Intl
12h 20m
1 stop
NOC12:35 pmKnock Intl
Aug 31
NOC1:05 pmKnock Intl
28h 25m
2 stops
ORD11:30 amChicago O'Hare Intl
$1,050

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Knock that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Chicago to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 8/26

2:01 pm-12:35 pm

2 stops16h 34m

Knock Intl

Wed 9/2

1:05 pm-8:00 am

2 stops24h 55m

$930

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 8/13

9:50 am-3:40 pm

3 stops23h 50m

Knock Intl

Mon 8/17

9:00 am-9:20 pm

3 stops42h 20m

$933
Quickest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 8/26

6:05 pm-12:35 pm

1 stop12h 30m

Knock Intl

Wed 9/2

1:05 pm-9:00 am

2 stops25h 55m

$939

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 8/13

10:30 pm-12:35 pm

1 stop32h 05m

Knock Intl

Mon 8/17

1:05 pm-11:30 am

2 stops28h 25m

$958

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 8/7

10:30 pm-12:35 pm

1 stop32h 05m

Knock Intl

Fri 8/14

1:05 pm-11:30 am

2 stops28h 25m

$959

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/24

5:00 pm-12:35 pm

1 stop13h 35m

Knock Intl

Mon 8/31

1:05 pm-3:00 pm

1 stop31h 55m

$962

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 8/7

6:41 pm-12:35 pm

2 stops35h 54m

Knock Intl

Fri 8/14

1:05 pm-11:30 am

2 stops28h 25m

$967

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 8/13

5:51 pm-12:35 pm

2 stops36h 44m

Knock Intl

Mon 8/17

1:05 pm-11:30 am

2 stops28h 25m

$968

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 8/26

6:05 pm-12:35 pm

1 stop12h 30m

Knock Intl

Wed 9/2

1:05 pm-12:30 pm

1 stop29h 25m

$972

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 8/25

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Tue 9/1

1:05 pm-11:30 am

2 stops28h 25m

$1,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Knock from

How to get the cheapest flight ticket from Chicago 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 to Knock Intl?

British Airways is the most popular carrier operating from Chicago 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 according to our data. United Airlines is the first choice among our users, with 77% 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 to Knock

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

Cheap Chicago to Knock (CHI to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Knock

Fastest flight time

16h 34m

Direct flights

None
The fastest flight from Chicago to Knock takes 16h 34m
There are no direct flights from Chicago to Knock. There are no popular flight routes from Chicago to Knock.
Search flight deals

Frequently asked questions about flying from Chicago to Knock

  • How far is Chicago to Knock Intl by plane?

    The straight-line distance from Chicago to Knock Intl is 3544.6 mi. By plane, this route typically takes 16h 34m.

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

    Prices for flights from Chicago to Knock Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago 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 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Knock. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Knock from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Knock?

Once all potential Chicago to Knock flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Knock flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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