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Cheap flights from Chicago to Knock from €523

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Knock

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:40 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
38h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
13:05 - 20:12NOC  Knock Intl-ORD Chicago O'Hare Intl
37h 07m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
€847Multiple Airlines
Sat, 10 Oct - Sat, 17 Oct
Multiple Airlines Logo
11:05 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
19h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
13:05 - 20:12NOC  Knock Intl-ORD Chicago O'Hare Intl
37h 07m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
€850Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
08:45 - 17:20ORD  Chicago O'Hare Intl-NOC Knock Intl
26h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
08:55 - 14:00NOC  Knock Intl-ORD Chicago O'Hare Intl
35h 05m3 stops London Stansted Barcelona-El Prat Dublin
€851Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
15:35 - 12:25ORD  Chicago O'Hare Intl-NOC Knock Intl
62h 50m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
13:00 - 18:24NOC  Knock Intl-ORD Chicago O'Hare Intl
35h 24m2 stops London Heathrow Ottawa
€858Multiple Airlines
Fri, 15 Jan - Sun, 24 Jan
Multiple Airlines Logo
11:25 - 16:55ORD  Chicago O'Hare Intl-NOC Knock Intl
23h 30m2 stops Istanbul London Stansted
Multiple Airlines Logo
09:35 - 09:40NOC  Knock Intl-ORD Chicago O'Hare Intl
30h 05m2 stops London Stansted Istanbul
€866Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
15:45 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
14h 50m2 stops Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
13:05 - 09:00NOC  Knock Intl-ORD Chicago O'Hare Intl
25h 55m2 stops London Heathrow Toronto Pearson Intl
€872Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
08:45 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
21h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
13:05 - 09:00NOC  Knock Intl-ORD Chicago O'Hare Intl
25h 55m2 stops London Heathrow Toronto Pearson Intl
€899Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
Multiple Airlines Logo
08:45 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
21h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
13:05 - 09:00NOC  Knock Intl-ORD Chicago O'Hare Intl
25h 55m2 stops London Heathrow Toronto Pearson Intl
€905Multiple Airlines
Sun, 11 Oct - Sun, 18 Oct
British Airways Logo
18:50 - 12:25ORD  Chicago O'Hare Intl-NOC Knock Intl
11h 35m1 stop London Heathrow
British Airways Logo
13:00 - 19:15NOC  Knock Intl-ORD Chicago O'Hare Intl
12h 15m1 stop London Heathrow
€908British Airways
Fri, 15 Jan - Sun, 24 Jan
Multiple Airlines Logo
18:00 - 12:35ORD  Chicago O'Hare Intl-NOC Knock Intl
12h 35m1 stop London Heathrow
Multiple Airlines Logo
13:05 - 13:50NOC  Knock Intl-ORD Chicago O'Hare Intl
30h 45m1 stop London Heathrow
€912Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct

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British Airways flights from Chicago to Knock

Our best British Airways deals on Chicago to Knock flight tickets
British Airways
15 Jan
ORD18:50Chicago O'Hare Intl
11h 35m
1 stop
NOC12:25Knock Intl
24 Jan
NOC13:00Knock Intl
12h 15m
1 stop
ORD19:15Chicago O'Hare Intl
€908
British Airways
15 Jan
ORD15:30Chicago O'Hare Intl
14h 55m
2 stops
NOC12:25Knock Intl
24 Jan
NOC13:00Knock Intl
12h 15m
1 stop
ORD19:15Chicago O'Hare Intl
€916
British Airways
11 Oct
ORD18:05Chicago O'Hare Intl
12h 30m
1 stop
NOC12:35Knock Intl
18 Oct
NOC13:05Knock Intl
32h 05m
2 stops
ORD15:10Chicago O'Hare Intl
€1,090

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Knock that are best for you.

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Route

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Price

Cheapest return flight

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Sat 10/10

15:40-12:35

2 stops38h 55m

Knock Intl

Sat 17/10

13:05-20:12

2 stops37h 07m

€847

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Sun 11/10

11:05-12:35

2 stops19h 30m

Knock Intl

Sun 18/10

13:05-20:12

2 stops37h 07m

€850

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Sun 11/10

08:45-17:20

3 stops26h 35m

Knock Intl

Sun 18/10

08:55-14:00

3 stops35h 05m

€851

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 15/1

15:35-12:25

2 stops62h 50m

Knock Intl

Sun 24/1

13:00-18:24

2 stops35h 24m

€858

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 9/10

11:25-16:55

2 stops23h 30m

Knock Intl

Fri 16/10

09:35-09:40

2 stops30h 05m

€866

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 14/10

15:45-12:35

2 stops14h 50m

Knock Intl

Wed 21/10

13:05-09:00

2 stops25h 55m

€872

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Sun 11/10

08:45-12:35

2 stops21h 50m

Knock Intl

Sun 18/10

13:05-09:00

2 stops25h 55m

€899

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Sun 11/10

08:45-12:35

2 stops21h 50m

Knock Intl

Sun 18/10

13:05-09:00

2 stops25h 55m

€905
Fastest return journey

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Fri 15/1

18:50-12:25

1 stop11h 35m

Knock Intl

Sun 24/1

13:00-19:15

1 stop12h 15m

€908

ChicagoKnock

ORD Chicago O'Hare Intl - NOC Knock Intl

ORDNOC

Chicago O'Hare Intl

Wed 14/10

18:00-12:35

1 stop12h 35m

Knock Intl

Wed 21/10

13:05-13:50

1 stop30h 45m

€912

Flights are sorted by cheapest return 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 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

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 return 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

Best price found

€523

Fastest flight time

11h 50m

Direct flights

None
The best one-way flight to Knock from Chicago in the past 72 hours is €523. The best return flight deal from Chicago to Knock found on momondo in the last 72 hours is €847.
The fastest flight from Chicago to Knock takes 11h 50m
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?

    A flight from Chicago to Knock Intl will travel around 5704.4 km. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago to Knock Intl Airport refresh daily.

  • 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 stopovers 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 necessary travel and health documents for your Knock 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 licence 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.

Travelling to a place near Knock?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chicago 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 Chicago to Knock for you.

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

Yes. momondo allows you to filter the results for Chicago to Knock flights to just show those with flexible booking policies.

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

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

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

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