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

3 flights are operational daily from Shannon, Clare to Illinois as of September 2026. The most popular departure time for this route is 09:00, with 100% of flights per day taking off at midday.

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

As of September 2026, there are 21 flights per week flying from Shannon, Clare to Illinois. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Aer Lingus is the most popular carrier 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 refresh daily.

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

As of September 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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€370 Cheap Flights from Shannon, Clare to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Shannon, Clare to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 18:45SNN Shannon-ORD Chicago O'Hare Intl

16h 55m1 stop London Heathrow

21:50 - 15:45ORD Chicago O'Hare Intl-SNN Shannon

11h 55m1 stop London Heathrow

€474Multiple Airlines

Sun, 27 Dec - Fri, 8 Jan

07:50 - 18:45SNN Shannon-ORD Chicago O'Hare Intl

16h 55m1 stop London Heathrow

21:50 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€475Multiple Airlines

Sun, 27 Dec - Sat, 9 Jan

07:50 - 13:45SNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

17:10 - 19:25ORD Chicago O'Hare Intl-SNN Shannon

20h 15m1 stop London Heathrow

€479Multiple Airlines

Tue, 29 Dec - Sun, 10 Jan

07:50 - 13:45SNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

21:50 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€479Multiple Airlines

Tue, 29 Dec - Sat, 9 Jan

07:50 - 13:45SNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

17:10 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

12h 20m1 stop London Heathrow

€480Multiple Airlines

Wed, 9 Dec - Mon, 14 Dec

07:50 - 18:45SNN Shannon-ORD Chicago O'Hare Intl

16h 55m1 stop London Heathrow

17:10 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

12h 20m1 stop London Heathrow

€480Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

07:50 - 19:45SNN Shannon-ORD Chicago O'Hare Intl

16h 55m1 stop London Heathrow

21:50 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€503Multiple Airlines

Thu, 29 Oct - Mon, 2 Nov

21:15 - 18:15SNN Shannon-ORD Chicago O'Hare Intl

27h 00m1 stop London Heathrow

22:50 - 19:25ORD Chicago O'Hare Intl-SNN Shannon

15h 35m1 stop London Heathrow

€525Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

12:30 - 20:13SNN Shannon-ORD Chicago O'Hare Intl

13h 43m1 stop Newark

12:55 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

15h 20m2 stops Washington, D.C. Dulles Intl Newark

€531United Airlines

Thu, 15 Oct - Fri, 23 Oct

12:30 - 18:39SNN Shannon-ORD Chicago O'Hare Intl

12h 09m1 stop Newark

17:07 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

11h 08m1 stop Newark

€531United Airlines

Thu, 15 Oct - Thu, 22 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

18:05 - 07:30ORD Chicago O'Hare Intl-SNN Shannon

7h 25mdirect

€526United Airlines

Fri, 11 Sep - Fri, 18 Sep

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

17:45 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

10h 30m1 stop Newark

€526United Airlines

Fri, 11 Sep - Fri, 18 Sep

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

11:15 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 00m2 stops Washington, D.C. Reagan-National Newark

€526United Airlines

Fri, 11 Sep - Fri, 18 Sep

12:30 - 23:40SNN Shannon-ORD Chicago O'Hare Intl

17h 10m2 stops Newark Washington, D.C. Dulles Intl

11:15 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 00m2 stops Washington, D.C. Reagan-National Newark

€531United Airlines

Sat, 12 Sep - Sat, 19 Sep

12:30 - 23:40SNN Shannon-ORD Chicago O'Hare Intl

17h 10m2 stops Newark Washington, D.C. Dulles Intl

17:45 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

10h 30m1 stop Newark

€531United Airlines

Fri, 11 Sep - Fri, 18 Sep

12:30 - 20:07SNN Shannon-ORD Chicago O'Hare Intl

13h 37m1 stop Newark

07:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

21h 15m2 stops Washington, D.C. Reagan-National Newark

€531United Airlines

Sat, 12 Sep - Sat, 19 Sep

12:30 - 22:00SNN Shannon-ORD Chicago O'Hare Intl

15h 30m2 stops Newark Washington, D.C. Reagan-National

12:55 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

15h 20m2 stops Washington, D.C. Dulles Intl Newark

€531United Airlines

Fri, 11 Sep - Fri, 18 Sep

12:30 - 22:15SNN Shannon-ORD Chicago O'Hare Intl

15h 45m1 stop Newark

10:25 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 50m1 stop Newark

€531United Airlines

Sat, 12 Sep - Sat, 19 Sep

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

18:05 - 07:30ORD Chicago O'Hare Intl-SNN Shannon

7h 25mdirect

€608Lufthansa

Sun, 13 Sep - Sun, 20 Sep

07:30 - 21:12SNN Shannon-ORD Chicago O'Hare Intl

19h 42m2 stops London Heathrow New York John F Kennedy Intl

13:35 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

15h 45m2 stops New York John F Kennedy Intl London Heathrow

€674British Airways

Thu, 10 Sep - Thu, 17 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Air Canada flights from Shannon, Clare to Illinois

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

Air Canada

1 Nov

SNN07:50Shannon

18h 02m

2 stops

ORD19:52Chicago O'Hare Intl

8 Nov

ORD13:55Chicago O'Hare Intl

15h 35m

2 stops

SNN11:30Shannon

€610

Air Canada

29 Oct

SNN20:05Shannon

28h 47m

2 stops

ORD19:52Chicago O'Hare Intl

12 Nov

ORD13:55Chicago O'Hare Intl

15h 35m

2 stops

SNN11:30Shannon

€660

Air Canada

26 Dec

SNN07:50Shannon

18h 02m

2 stops

ORD19:52Chicago O'Hare Intl

8 Jan

ORD13:55Chicago O'Hare Intl

15h 35m

2 stops

SNN11:30Shannon

€668

British Airways flights from Shannon, Clare to Illinois

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

British Airways

27 Dec

SNN20:05Shannon

23h 40m

1 stop

ORD13:45Chicago O'Hare Intl

8 Jan

ORD21:50Chicago O'Hare Intl

11h 55m

1 stop

SNN15:45Shannon

€620

British Airways

24 Dec

SNN17:30Shannon

31h 45m

1 stop

ORD19:15Chicago O'Hare Intl

8 Jan

ORD20:40Chicago O'Hare Intl

13h 05m

1 stop

SNN15:45Shannon

€620

British Airways

29 Dec

SNN07:50Shannon

18h 30m

2 stops

ORD20:20Chicago O'Hare Intl

5 Jan

ORD17:10Chicago O'Hare Intl

12h 20m

1 stop

SNN11:30Shannon

€626

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sun 27/12

07:50-18:45

1 stop16h 55m

Chicago O'Hare Intl

Fri 8/1

21:50-15:45

1 stop11h 55m

€474

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sun 27/12

07:50-18:45

1 stop16h 55m

Chicago O'Hare Intl

Sat 9/1

21:50-16:45

1 stop12h 55m

€475

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Tue 29/12

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Sun 10/1

17:10-19:25

1 stop20h 15m

€479

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Tue 29/12

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Sat 9/1

21:50-16:45

1 stop12h 55m

€479

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 9/12

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Mon 14/12

17:10-11:30

1 stop12h 20m

€480

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sun 1/11

07:50-18:45

1 stop16h 55m

Chicago O'Hare Intl

Sun 8/11

17:10-11:30

1 stop12h 20m

€480

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 29/10

07:50-19:45

1 stop16h 55m

Chicago O'Hare Intl

Mon 2/11

21:50-16:45

1 stop12h 55m

€503

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sun 18/10

21:15-18:15

1 stop27h 00m

Chicago O'Hare Intl

Sun 25/10

22:50-19:25

1 stop15h 35m

€525

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 15/10

12:30-20:13

1 stop13h 43m

Chicago O'Hare Intl

Fri 23/10

12:55-10:15

2 stops15h 20m

€531

Fastest return journey

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 15/10

12:30-18:39

1 stop12h 09m

Chicago O'Hare Intl

Thu 22/10

17:07-10:15

1 stop11h 08m

€531

Flights are sorted by cheapest return 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?

According to our data, Friday is the cheapest day to fly to Illinois from Shannon, Clare. The lowest ticket price found for a Friday departure recently was €745. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €906.

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 20% 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	€370
Fastest flight time	8h 20m
Direct flights	Mon, Fri and Sat
Airports in Illinois	98 airports

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is €370. The best return flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €474.

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

Direct flights go from Shannon, Clare to Illinois on Monday, Friday and Saturday. 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

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 refresh daily.
How many operators does momondo search for flights from Shannon Airport to Illinois?
As of September 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Shannon, Clare to Illinois?
Based on momondo bookings for flights between Shannon, Clare and Illinois, the leading plane model is Boeing 757-200, making up 60.98% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 14.63%, Airbus A321neo with 12.20%, and Embraer 195 with 7.32%.

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 €676	Free Cancellation	Rating 7.4 10,185 reviews		Search United Airlines flights

Why use momondo?

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

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 Shannon to Illinois for you.

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

Flights from Shannon to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Shannon and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Illinois from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.