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Cheap flights from Illinois to Knock from $876

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Knock departing on 2/27. 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
0 bags

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Find the cheapest flights from Illinois to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:10 am - 12:25 pm
ORD
-
NOC
22h 15m
2 stops
British Airways Logo
1:00 pm - 12:55 am
NOC
-
ORD
17h 55m
2 stops
$876British Airways
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
8:10 am - 12:25 pm
ORD
-
NOC
22h 15m
2 stops
Multiple Airlines Logo
1:00 pm - 3:25 pm
NOC
-
ORD
32h 25m
1 stop
$909Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
5:50 pm - 12:25 pm
ORD
-
NOC
12h 35m
1 stop
Multiple Airlines Logo
1:00 pm - 11:00 am
NOC
-
ORD
28h 00m
1 stop
$961Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
6:40 pm - 11:35 am
ORD
-
NOC
35h 55m
2 stops
Multiple Airlines Logo
1:05 pm - 5:43 pm
NOC
-
ORD
34h 38m
2 stops
$980Multiple Airlines
Fri, Mar 27 - Fri, Apr 3
British Airways Logo
7:40 pm - 11:35 am
ORD
-
NOC
34h 55m
2 stops
British Airways Logo
1:05 pm - 1:43 pm
NOC
-
ORD
54h 38m
2 stops
$981British Airways
Fri, Mar 27 - Fri, Apr 3
British Airways Logo
7:40 pm - 11:35 am
ORD
-
NOC
34h 55m
2 stops
British Airways Logo
1:05 pm - 3:00 pm
NOC
-
ORD
31h 55m
1 stop
$1,128British Airways
Fri, Mar 27 - Fri, Apr 3
British Airways Logo
6:30 pm - 12:25 pm
ORD
-
NOC
11h 55m
1 stop
British Airways Logo
1:00 pm - 4:14 pm
NOC
-
ORD
56h 14m
2 stops
$1,211British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
6:30 pm - 12:25 pm
ORD
-
NOC
11h 55m
1 stop
British Airways Logo
1:00 pm - 4:14 pm
NOC
-
ORD
56h 14m
2 stops
$1,212British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
11:38 am - 12:25 pm
ORD
-
NOC
18h 47m
2 stops
British Airways Logo
1:00 pm - 4:14 pm
NOC
-
ORD
56h 14m
2 stops
$1,216British Airways
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
7:25 pm - 12:25 pm
ORD
-
NOC
12h 00m
1 stop
Multiple Airlines Logo
1:05 pm - 12:25 pm
NOC
-
ORD
29h 20m
1 stop
$1,271Multiple Airlines
Fri, Mar 27 - Fri, Apr 3

British Airways flights from Illinois to Knock

Our best British Airways deals on Illinois to Knock flight tickets
British Airways
Feb 27
ORD8:10 amChicago O'Hare Intl
22h 15m
2 stops
NOC12:25 pmKnock Intl
Mar 6
NOC1:00 pmKnock Intl
17h 55m
2 stops
ORD12:55 amChicago O'Hare Intl
$876
British Airways
Mar 27
ORD7:40 pmChicago O'Hare Intl
34h 55m
2 stops
NOC11:35 amKnock Intl
Apr 3
NOC1:05 pmKnock Intl
54h 38m
2 stops
ORD1:43 pmChicago O'Hare Intl
$981
British Airways
Mar 27
ORD7:40 pmChicago O'Hare Intl
34h 55m
2 stops
NOC11:35 amKnock Intl
Apr 3
NOC1:05 pmKnock Intl
31h 55m
1 stop
ORD3:00 pmChicago O'Hare Intl
$1,128

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 February 12, 2026.
Use the filters below to find and compare flights from Illinois to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 2/27

8:10 am-12:25 pm

2 stops22h 15m

Knock Intl

Fri 3/6

1:00 pm-12:55 am

2 stops17h 55m

$876

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 2/27

8:10 am-12:25 pm

2 stops22h 15m

Knock Intl

Fri 3/6

1:00 pm-3:25 pm

1 stop32h 25m

$909

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 2/27

5:50 pm-12:25 pm

1 stop12h 35m

Knock Intl

Fri 3/6

1:00 pm-11:00 am

1 stop28h 00m

$961

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 3/27

6:40 pm-11:35 am

2 stops35h 55m

Knock Intl

Fri 4/3

1:05 pm-5:43 pm

2 stops34h 38m

$980

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 3/27

7:40 pm-11:35 am

2 stops34h 55m

Knock Intl

Fri 4/3

1:05 pm-1:43 pm

2 stops54h 38m

$981

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 3/27

7:40 pm-11:35 am

2 stops34h 55m

Knock Intl

Fri 4/3

1:05 pm-3:00 pm

1 stop31h 55m

$1,128

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/4

6:30 pm-12:25 pm

1 stop11h 55m

Knock Intl

Sun 3/8

1:00 pm-4:14 pm

2 stops56h 14m

$1,211

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/4

6:30 pm-12:25 pm

1 stop11h 55m

Knock Intl

Sun 3/8

1:00 pm-4:14 pm

2 stops56h 14m

$1,212

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/4

11:38 am-12:25 pm

2 stops18h 47m

Knock Intl

Sun 3/8

1:00 pm-4:14 pm

2 stops56h 14m

$1,216

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 3/27

7:25 pm-12:25 pm

1 stop12h 00m

Knock Intl

Fri 4/3

1:05 pm-12:25 pm

1 stop29h 20m

$1,271

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Knock flight deals and tips

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Illinois to Knock takes 11h 55m
There are no direct flights from Illinois to Knock. There are no popular flight routes from Illinois to Knock.
Search flight deals

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

    Prices for flights from Illinois to Knock Intl Airport are updated daily.

  • How old do you have to be to fly from Illinois 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 Illinois to Knock Intl Airport.

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

    The travel and health documents you'll need for your trip to Knock Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knock Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Illinois to Knock?

    Confirm your travel details to search for the latest offers for flights from Illinois to Knock. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Illinois to Knock with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Knock?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Knock for you.

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

Yes. momondo enables you to select and highlight flights to Knock from Illinois with this policy.

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

momondo provides multiple filters to help you find the best flight to Knock from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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