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

British Airways is the most popular carrier operating from Shannon to Illinois

How many flights depart from Shannon, Clare to Illinois on average per week?

The number of flights available between Shannon, Clare and Illinois is 14 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How many flights depart from Shannon, Clare to Illinois on average per day?

As of May 2026, there are 2 flights per day flying from Shannon, Clare to Illinois. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

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.

$389 Cheap Flights from Shannon, Clare to Illinois in 2026

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Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 9:36 pm

SNN

ORD

14h 31m

1 stop

6:05 am - 11:10 am

ORD

SNN

23h 05m

1 stop

$529KLM

Fri, Jun 5 - Mon, Jun 8

1:05 pm - 9:36 pm

SNN

ORD

14h 31m

1 stop

6:05 am - 11:10 am

ORD

SNN

23h 05m

1 stop

$530KLM

Mon, Jun 1 - Mon, Jun 15

1:05 pm - 9:48 pm

SNN

ORD

14h 43m

1 stop

6:00 pm - 11:10 am

ORD

SNN

11h 10m

1 stop

$543Delta

Tue, Jun 23 - Mon, Jun 29

1:05 pm - 1:16 pm

SNN

ORD

30h 11m

1 stop

12:59 pm - 11:10 am

ORD

SNN

16h 11m

1 stop

$544Multiple Airlines

Thu, May 28 - Mon, Jun 1

1:05 pm - 9:35 am

SNN

ORD

26h 30m

1 stop

10:15 am - 11:10 am

ORD

SNN

18h 55m

1 stop

$596Delta

Thu, May 28 - Mon, Jun 1

1:05 pm - 9:48 pm

SNN

ORD

14h 43m

1 stop

10:05 am - 11:10 am

ORD

SNN

19h 05m

1 stop

$597Delta

Tue, Jun 23 - Mon, Jun 29

1:05 pm - 9:48 pm

SNN

ORD

14h 43m

1 stop

6:00 am - 11:10 am

ORD

SNN

23h 10m

1 stop

$659KLM

Sun, Jun 7 - Fri, Aug 7

1:05 pm - 4:29 pm

SNN

ORD

33h 24m

2 stops

6:05 am - 11:10 am

ORD

SNN

23h 05m

1 stop

$665Multiple Airlines

Mon, Jun 1 - Mon, Jun 15

1:05 pm - 4:29 pm

SNN

ORD

33h 24m

2 stops

12:59 pm - 11:10 am

ORD

SNN

16h 11m

1 stop

$669Multiple Airlines

Thu, May 28 - Mon, Jun 1

1:05 pm - 9:48 pm

SNN

ORD

14h 43m

1 stop

11:26 am - 11:10 am

ORD

SNN

17h 44m

2 stops

$687Air France

Sun, Jun 7 - Sat, Aug 8

British Airways flights from Shannon, Clare to Illinois

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

British Airways

Jun 18

SNN9:15 pmShannon

26h 20m

1 stop

ORD5:35 pmChicago O'Hare Intl

Jun 22

ORD8:50 pmChicago O'Hare Intl

32h 30m

1 stop

SNN11:20 amShannon

$754

British Airways

Jun 10

SNN4:50 pmShannon

25h 35m

1 stop

ORD12:25 pmChicago O'Hare Intl

Jun 14

ORD3:15 pmChicago O'Hare Intl

18h 55m

2 stops

SNN4:10 pmShannon

$755

British Airways

May 28

SNN9:15 pmShannon

21h 10m

1 stop

ORD12:25 pmChicago O'Hare Intl

Jun 1

ORD12:47 pmChicago O'Hare Intl

16h 33m

2 stops

SNN11:20 amShannon

$756

Delta flights from Shannon, Clare to Illinois

Our best Delta deals on Shannon, Clare to Illinois flight tickets

Delta

Jun 23

SNN1:05 pmShannon

14h 43m

1 stop

ORD9:48 pmChicago O'Hare Intl

Jun 29

ORD6:00 pmChicago O'Hare Intl

11h 10m

1 stop

SNN11:10 amShannon

$543

Delta

Jun 23

SNN1:05 pmShannon

14h 43m

1 stop

ORD9:48 pmChicago O'Hare Intl

Jun 29

ORD6:00 pmChicago O'Hare Intl

11h 10m

1 stop

SNN11:10 amShannon

$544

Delta

May 28

SNN1:05 pmShannon

26h 30m

1 stop

ORD9:35 amChicago O'Hare Intl

Jun 1

ORD10:15 amChicago O'Hare Intl

18h 55m

1 stop

SNN11:10 amShannon

$596

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 6/5

1:05 pm-9:36 pm

1 stop14h 31m

Chicago O'Hare Intl

Mon 6/8

6:05 am-11:10 am

1 stop23h 05m

$529

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 6/1

1:05 pm-9:36 pm

1 stop14h 31m

Chicago O'Hare Intl

Mon 6/15

6:05 am-11:10 am

1 stop23h 05m

$530

Quickest round-trip

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 6/23

1:05 pm-9:48 pm

1 stop14h 43m

Chicago O'Hare Intl

Mon 6/29

6:00 pm-11:10 am

1 stop11h 10m

$543

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 5/28

1:05 pm-1:16 pm

1 stop30h 11m

Chicago O'Hare Intl

Mon 6/1

12:59 pm-11:10 am

1 stop16h 11m

$544

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 5/28

1:05 pm-9:35 am

1 stop26h 30m

Chicago O'Hare Intl

Mon 6/1

10:15 am-11:10 am

1 stop18h 55m

$596

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 6/23

1:05 pm-9:48 pm

1 stop14h 43m

Chicago O'Hare Intl

Mon 6/29

10:05 am-11:10 am

1 stop19h 05m

$597

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 6/7

1:05 pm-9:48 pm

1 stop14h 43m

Chicago O'Hare Intl

Fri 8/7

6:00 am-11:10 am

1 stop23h 10m

$659

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 6/1

1:05 pm-4:29 pm

2 stops33h 24m

Chicago O'Hare Intl

Mon 6/15

6:05 am-11:10 am

1 stop23h 05m

$665

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 5/28

1:05 pm-4:29 pm

2 stops33h 24m

Chicago O'Hare Intl

Mon 6/1

12:59 pm-11:10 am

1 stop16h 11m

$669

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 6/7

1:05 pm-9:48 pm

1 stop14h 43m

Chicago O'Hare Intl

Sat 8/8

11:26 am-11:10 am

2 stops17h 44m

$687

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

Other information

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 Friday when prices can be found for as low as $862. Flights from Shannon, Clare to Illinois on a Monday will generally be more expensive and average around $1,159. 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 55% 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	$1,360
Fastest flight time	8h 20m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is $1,360. The best round-trip flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is $807.

The fastest flight from Shannon, Clare to Illinois takes 8h 20m

Direct flights go from Shannon, Clare to Illinois every day.

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

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 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 58.70% of all bookings. The subsequent popular models are Airbus A321neo at 10.87%, Boeing 767-300 (winglets) at 6.52%, and Airbus A220-300 at 6.52%.

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.