When did momondo last update prices for flights from Shannon Airport to Illinois?

Prices for flights from Shannon Airport to Illinois are updated daily.

How many operators does momondo search for flights from Shannon Airport to Illinois?

As of October 2026, there is 1 operator available to choose from for flights from Shannon Airport to Illinois.

How old do you have to be to fly from Shannon Airport to Illinois?

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 Shannon Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$406 Cheap Flights from Shannon, Clare to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 3:30 pmSNN Shannon-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

6:35 pm - 11:30 amORD Chicago O'Hare Intl-SNN Shannon

10h 55m1 stop London Heathrow

$596Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

8:05 pm - 3:30 pmSNN Shannon-ORD Chicago O'Hare Intl

25h 25m1 stop London Heathrow

8:30 pm - 4:45 pmORD Chicago O'Hare Intl-SNN Shannon

14h 15m1 stop London Heathrow

$635British Airways

Mon, Nov 2 - Sun, Nov 8

8:05 pm - 3:30 pmSNN Shannon-ORD Chicago O'Hare Intl

25h 25m1 stop London Heathrow

6:35 pm - 11:30 amORD Chicago O'Hare Intl-SNN Shannon

10h 55m1 stop London Heathrow

$635British Airways

Thu, Nov 5 - Mon, Nov 9

8:05 pm - 3:35 pmSNN Shannon-ORD Chicago O'Hare Intl

25h 30m1 stop London Heathrow

8:40 pm - 3:45 pmORD Chicago O'Hare Intl-SNN Shannon

13h 05m1 stop London Heathrow

$638British Airways

Tue, Dec 8 - Fri, Jan 8

8:05 pm - 1:45 pmSNN Shannon-ORD Chicago O'Hare Intl

23h 40m1 stop London Heathrow

8:40 pm - 7:25 pmORD Chicago O'Hare Intl-SNN Shannon

16h 45m1 stop London Heathrow

$641British Airways

Wed, Jan 20 - Wed, Jan 27

7:50 am - 6:45 pmSNN Shannon-ORD Chicago O'Hare Intl

16h 55m1 stop London Heathrow

9:50 pm - 7:25 pmORD Chicago O'Hare Intl-SNN Shannon

15h 35m1 stop London Heathrow

$655Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

7:50 am - 3:35 pmSNN Shannon-ORD Chicago O'Hare Intl

13h 45m1 stop London Heathrow

5:40 pm - 4:45 pmORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

$656British Airways

Thu, Dec 3 - Mon, Dec 7

7:50 am - 3:35 pmSNN Shannon-ORD Chicago O'Hare Intl

13h 45m1 stop London Heathrow

5:40 pm - 4:45 pmORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

$657British Airways

Thu, Dec 3 - Mon, Dec 7

7:50 am - 3:30 pmSNN Shannon-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

5:40 pm - 4:45 pmORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

$661British Airways

Wed, Jan 20 - Wed, Jan 27

7:50 am - 1:45 pmSNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

9:50 pm - 7:25 pmORD Chicago O'Hare Intl-SNN Shannon

15h 35m1 stop London Heathrow

$662Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

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British Airways flights from Shannon, Clare to Illinois

Our best British Airways deals on Shannon, Clare to Illinois flight tickets

British Airways

Nov 2

SNN8:05 pmShannon

25h 25m

1 stop

ORD3:30 pmChicago O'Hare Intl

Nov 8

ORD8:30 pmChicago O'Hare Intl

14h 15m

1 stop

SNN4:45 pmShannon

$635

British Airways

Dec 8

SNN8:05 pmShannon

25h 30m

1 stop

ORD3:35 pmChicago O'Hare Intl

Jan 8

ORD8:40 pmChicago O'Hare Intl

13h 05m

1 stop

SNN3:45 pmShannon

$638

British Airways

Jan 20

SNN8:05 pmShannon

23h 40m

1 stop

ORD1:45 pmChicago O'Hare Intl

Jan 27

ORD8:40 pmChicago O'Hare Intl

16h 45m

1 stop

SNN7:25 pmShannon

$641

American Airlines flights from Shannon, Clare to Illinois

Our best American Airlines deals on Shannon, Clare to Illinois flight tickets

American Airlines

Nov 5

SNN2:40 pmShannon

14h 29m

1 stop

ORD11:09 pmChicago O'Hare Intl

Nov 9

ORD10:55 amChicago O'Hare Intl

12h 55m

2 stops

SNN5:50 amShannon

$748

American Airlines

Nov 5

SNN2:00 pmShannon

12h 12m

1 stop

ORD8:12 pmChicago O'Hare Intl

Nov 9

ORD1:37 pmChicago O'Hare Intl

10h 13m

1 stop

SNN5:50 amShannon

$836

American Airlines

Jan 9

SNN2:00 pmShannon

13h 40m

1 stop

ORD9:40 pmChicago O'Hare Intl

Jan 11

ORD10:31 amChicago O'Hare Intl

13h 19m

1 stop

SNN5:50 amShannon

$859

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 11/5

7:50 am-3:30 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 11/9

6:35 pm-11:30 am

1 stop10h 55m

$596

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Mon 11/2

8:05 pm-3:30 pm

1 stop25h 25m

Chicago O'Hare Intl

Sun 11/8

8:30 pm-4:45 pm

1 stop14h 15m

$635

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 11/5

8:05 pm-3:30 pm

1 stop25h 25m

Chicago O'Hare Intl

Mon 11/9

6:35 pm-11:30 am

1 stop10h 55m

$635

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Tue 12/8

8:05 pm-3:35 pm

1 stop25h 30m

Chicago O'Hare Intl

Fri 1/8

8:40 pm-3:45 pm

1 stop13h 05m

$638

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 1/20

8:05 pm-1:45 pm

1 stop23h 40m

Chicago O'Hare Intl

Wed 1/27

8:40 pm-7:25 pm

1 stop16h 45m

$641

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 12/3

7:50 am-6:45 pm

1 stop16h 55m

Chicago O'Hare Intl

Mon 12/7

9:50 pm-7:25 pm

1 stop15h 35m

$655

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 12/3

7:50 am-3:35 pm

1 stop13h 45m

Chicago O'Hare Intl

Mon 12/7

5:40 pm-4:45 pm

2 stops17h 05m

$656

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 12/3

7:50 am-3:35 pm

1 stop13h 45m

Chicago O'Hare Intl

Mon 12/7

5:40 pm-4:45 pm

2 stops17h 05m

$657

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 1/20

7:50 am-3:30 pm

1 stop13h 40m

Chicago O'Hare Intl

Wed 1/27

5:40 pm-4:45 pm

2 stops17h 05m

$661

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 12/3

7:50 am-1:45 pm

1 stop11h 55m

Chicago O'Hare Intl

Mon 12/7

9:50 pm-7:25 pm

1 stop15h 35m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to Illinois

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 day to depart on your flight to Illinois?

The cheapest day to depart from Shannon, Clare to Illinois is on a Tuesday when prices can be found for as low as $562. Flights from Shannon, Clare to Illinois on a Friday will generally be more expensive and average around $989. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Shannon to Illinois flight route?

Fly from Shannon to Chicago O'Hare Intl for the best Shannon - Illinois flight prices

What cabin class options are available on Shannon, Clare to Illinois flights?

There are 2 cabin classes available to choose from on Shannon, Clare to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Shannon, Clare to Illinois flights?

You could potentially save up to 37% on your flight if you consider stops on a Shannon, Clare to Illinois flight.

Cheap Shannon, Clare to Illinois flight deals and tips

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

Best Price Found	$406
Fastest flight time	25h 20m
Direct flights	None

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is $406. The best round-trip flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is $596.

The fastest flight from Shannon, Clare to Illinois takes 25h 20m

There are no direct flights from Shannon, Clare to Illinois. Popular non-direct route for this connection is Shannon Airport - Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to Illinois

When did momondo last update prices for flights from Shannon Airport to Illinois?
Prices for flights from Shannon Airport to Illinois are updated daily.
How many operators does momondo search for flights from Shannon Airport to Illinois?
As of October 2026, there is 1 operator available to choose from for flights from Shannon Airport to Illinois.
How old do you have to be to fly from Shannon Airport to Illinois?
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 Shannon Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Shannon, Clare to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Shannon, Clare to Illinois is Boeing 757-200, representing 75.00% of all bookings. The subsequent popular models are Airbus A321neo at 10.00%, Boeing 767-300 (winglets) at 7.50%, and Airbus A321-100/200 at 5.00%.

Best airlines flying from Shannon, Clare to Illinois

Compare and see reviews for airlines that fly from Shannon, Clare to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.3 10,392 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Shannon to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Shannon to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Shannon to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Illinois from Shannon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.