What is the cheapest airline that flies from Shannon to Illinois?

British Airways, Aer Lingus, and KLM are the most popular carriers operating from Shannon 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 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.

$384 Cheap Flights from Shannon to Illinois in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 pm - 3:25 pm

SNN

ORD

25h 20m1 stop

5:32 pm - 3:45 pm

ORD

SNN

16h 13m2 stops

$597British Airways

Fri, Jan 23 - Fri, Jan 30

7:50 am - 7:50 pm

SNN

ORD

18h 00m2 stops

6:25 pm - 11:30 am

ORD

SNN

11h 05m1 stop

$602British Airways

Thu, Jan 15 - Mon, Jan 19

8:05 pm - 6:01 pm

SNN

ORD

27h 56m2 stops

8:45 pm - 4:45 pm

ORD

SNN

14h 00m1 stop

$633British Airways

Thu, Jan 15 - Mon, Jan 19

7:50 am - 8:04 pm

SNN

ORD

18h 14m2 stops

5:32 pm - 3:45 pm

ORD

SNN

16h 13m2 stops

$638British Airways

Fri, Jan 23 - Fri, Jan 30

5:45 am - 8:18 am

SNN

ORD

32h 33m3 stops

6:30 pm - 8:05 pm

ORD

SNN

19h 35m2 stops

$663Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

5:45 am - 8:18 am

SNN

ORD

32h 33m3 stops

4:38 pm - 8:00 pm

ORD

SNN

21h 22m3 stops

$720Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

7:50 am - 3:25 pm

SNN

ORD

13h 35m1 stop

8:45 pm - 4:45 pm

ORD

SNN

14h 00m1 stop

$721Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

7:50 am - 5:20 pm

SNN

ORD

15h 30m2 stops

6:30 pm - 2:10 pm

ORD

SNN

13h 40m2 stops

$722Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

9:05 am - 3:25 pm

SNN

ORD

36h 20m3 stops

6:30 pm - 9:45 pm

ORD

SNN

21h 15m3 stops

$746Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

7:50 am - 5:00 pm

SNN

ORD

15h 10m1 stop

4:14 pm - 4:45 pm

ORD

SNN

18h 31m2 stops

$751American Airlines

Thu, Jan 15 - Mon, Jan 19

United Airlines flights from Shannon, Clare to Illinois

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

United Airlines

May 14

SNN12:30 pmShannon

12h 17m

1 stop

ORD6:47 pmChicago O'Hare Intl

Jun 6

ORD6:05 pmChicago O'Hare Intl

7h 25m

SNN7:30 amShannon

$726

Find similar

United Airlines

May 16

SNN12:30 pmShannon

13h 47m

1 stop

ORD8:17 pmChicago O'Hare Intl

Jun 6

ORD6:05 pmChicago O'Hare Intl

7h 25m

SNN7:30 amShannon

$772

Find similar

Air Canada flights from Shannon, Clare to Illinois

Our best Air Canada deals on Shannon, Clare to Illinois flight tickets

Air Canada

Feb 13

SNN7:50 amShannon

17h 55m

2 stops

ORD7:45 pmChicago O'Hare Intl

Feb 18

ORD7:15 amChicago O'Hare Intl

22h 15m

2 stops

SNN11:30 amShannon

$781

Find similar

Air Canada

Mar 10

SNN7:50 amShannon

17h 20m

2 stops

ORD8:10 pmChicago O'Hare Intl

Mar 14

ORD12:50 pmChicago O'Hare Intl

17h 40m

2 stops

SNN11:30 amShannon

$3,661

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 1/23

8:05 pm-3:25 pm

1 stop25h 20m

Chicago O'Hare Intl

Fri 1/30

5:32 pm-3:45 pm

2 stops16h 13m

$597

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

7:50 am-7:50 pm

2 stops18h 00m

Chicago O'Hare Intl

Mon 1/19

6:25 pm-11:30 am

1 stop11h 05m

$602

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

8:05 pm-6:01 pm

2 stops27h 56m

Chicago O'Hare Intl

Mon 1/19

8:45 pm-4:45 pm

1 stop14h 00m

$633

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 1/23

7:50 am-8:04 pm

2 stops18h 14m

Chicago O'Hare Intl

Fri 1/30

5:32 pm-3:45 pm

2 stops16h 13m

$638

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 1/23

5:45 am-8:18 am

3 stops32h 33m

Chicago O'Hare Intl

Fri 1/30

6:30 pm-8:05 pm

2 stops19h 35m

$663

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 1/23

5:45 am-8:18 am

3 stops32h 33m

Chicago O'Hare Intl

Fri 1/30

4:38 pm-8:00 pm

3 stops21h 22m

$720

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

7:50 am-3:25 pm

1 stop13h 35m

Chicago O'Hare Intl

Mon 1/19

8:45 pm-4:45 pm

1 stop14h 00m

$721

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

7:50 am-5:20 pm

2 stops15h 30m

Chicago O'Hare Intl

Mon 1/19

6:30 pm-2:10 pm

2 stops13h 40m

$722

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

9:05 am-3:25 pm

3 stops36h 20m

Chicago O'Hare Intl

Mon 1/19

6:30 pm-9:45 pm

3 stops21h 15m

$746

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

7:50 am-5:00 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 1/19

4:14 pm-4:45 pm

2 stops18h 31m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Prices

Airlines

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 Monday when prices can be found for as low as $751. Flights from Shannon, Clare to Illinois on a Saturday will generally be more expensive and average around $1,126. 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 to Illinois flights?

There are 3 cabin classes available to choose from on Shannon 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 62% 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

Fastest flight time	13h 35m
Direct flights	Wed and Fri
Airports in Illinois	98 airports

The fastest flight from Shannon, Clare to Illinois takes 13h 35m

Direct flights go from Shannon, Clare to Illinois on Wednesday and Friday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Shannon, Clare there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

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 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 37.50% of all bookings. The subsequent popular models are Airbus A321neo at 15.62%, Airbus A321-100/200 at 9.38%, and Boeing 767-300 (winglets) at 9.38%.

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.