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

Lufthansa and United Airlines are the most popular carriers operating from Shannon to Illinois

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

As of August 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.

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 August 2026. The most popular departure time for this route is 09:00, with 100% of flights per day taking off at midday.

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 August 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.

€405 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

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:30 - 15:55SNN Shannon-ORD Chicago O'Hare Intl

14h 25m1 stop London Heathrow

21:15 - 16:10ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€481Multiple Airlines

Thu, 15 Oct - Mon, 19 Oct

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

€481Multiple Airlines

Fri, 20 Nov - Thu, 26 Nov

07:30 - 15:55SNN Shannon-ORD Chicago O'Hare Intl

14h 25m1 stop London Heathrow

22:50 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

31h 40m1 stop London Heathrow

€484Multiple Airlines

Mon, 19 Oct - Sun, 25 Oct

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

€490Multiple Airlines

Sat, 14 Nov - Sat, 21 Nov

13:05 - 21:37SNN Shannon-ORD Chicago O'Hare Intl

14h 32m1 stop New York John F Kennedy Intl

18:00 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

11h 10m1 stop New York John F Kennedy Intl

€494Multiple Airlines

Sat, 12 Sep - Wed, 16 Sep

13:05 - 12:59SNN Shannon-ORD Chicago O'Hare Intl

29h 54m1 stop New York John F Kennedy Intl

18:00 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

11h 10m1 stop New York John F Kennedy Intl

€495Air France

Wed, 9 Sep - Sun, 13 Sep

13:05 - 21:37SNN Shannon-ORD Chicago O'Hare Intl

14h 32m1 stop New York John F Kennedy Intl

06:00 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

23h 10m1 stop New York John F Kennedy Intl

€495KLM

Sat, 12 Sep - Mon, 14 Sep

13:45 - 22:00SNN Shannon-ORD Chicago O'Hare Intl

14h 15m2 stops Boston Logan Intl Washington, D.C. Reagan-National

21:15 - 16:10ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€536Multiple Airlines

Thu, 8 Oct - Thu, 15 Oct

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

8h 20mdirect

08:40 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

19h 35m1 stop Newark

€685United Airlines

Sat, 12 Sep - Wed, 16 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

€686United Airlines

Wed, 9 Sep - Sun, 13 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:15 - 15:00SNN Shannon-ORD Chicago O'Hare Intl

23h 45m1 stop London Heathrow

18:15 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

11h 05m1 stop London Heathrow

€606British Airways

Fri, 28 Aug - Sat, 5 Sep

21:15 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

26h 00m1 stop London Heathrow

12:40 - 16:05ORD Chicago O'Hare Intl-SNN Shannon

21h 25m2 stops New York John F Kennedy Intl London Heathrow

€617British Airways

Fri, 28 Aug - Sat, 5 Sep

21:15 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

26h 00m1 stop London Heathrow

12:40 - 16:05ORD Chicago O'Hare Intl-SNN Shannon

21h 25m2 stops New York John F Kennedy Intl London Heathrow

€620British Airways

Fri, 28 Aug - Sat, 5 Sep

21:15 - 15:00SNN Shannon-ORD Chicago O'Hare Intl

23h 45m1 stop London Heathrow

18:14 - 06:00ORD Chicago O'Hare Intl-SNN Shannon

29h 46m1 stop New York LaGuardia

€634Multiple Airlines

Fri, 28 Aug - Fri, 4 Sep

07:10 - 16:50SNN Shannon-ORD Chicago O'Hare Intl

15h 40m1 stop Paris Charles de Gaulle

18:15 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

11h 05m1 stop London Heathrow

€637Multiple Airlines

Sun, 30 Aug - Mon, 7 Sep

21:15 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

26h 00m1 stop London Heathrow

11:15 - 06:00ORD Chicago O'Hare Intl-SNN Shannon

12h 45m1 stop New York John F Kennedy Intl

€654American Airlines

Fri, 28 Aug - Sat, 5 Sep

21:15 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

26h 00m1 stop London Heathrow

12:40 - 06:00ORD Chicago O'Hare Intl-SNN Shannon

11h 20m1 stop New York John F Kennedy Intl

€657American Airlines

Fri, 28 Aug - Fri, 4 Sep

21:15 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

26h 00m1 stop London Heathrow

11:15 - 06:00ORD Chicago O'Hare Intl-SNN Shannon

12h 45m1 stop New York John F Kennedy Intl

€657American Airlines

Fri, 28 Aug - Sat, 5 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

€683United Airlines

Fri, 28 Aug - Sat, 5 Sep

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

8h 20mdirect

10:50 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 25m2 stops Washington, D.C. Dulles Intl Newark

€683United Airlines

Fri, 28 Aug - Sat, 5 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 France flights from Shannon, Clare to Illinois

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

Air France

9 Sept

SNN13:05Shannon

29h 54m

1 stop

ORD12:59Chicago O'Hare Intl

13 Sept

ORD18:00Chicago O'Hare Intl

11h 10m

1 stop

SNN11:10Shannon

€495

Air France

29 Aug

SNN13:05Shannon

33h 10m

2 stops

MDW16:15Chicago Midway

5 Sept

MDW09:24Chicago Midway

19h 46m

2 stops

SNN11:10Shannon

€847

Air France

29 Aug

SNN13:05Shannon

33h 10m

2 stops

MDW16:15Chicago Midway

4 Sept

MDW13:25Chicago Midway

15h 45m

2 stops

SNN11:10Shannon

€1,471

KLM flights from Shannon, Clare to Illinois

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

KLM

9 Sept

SNN13:05Shannon

31h 24m

2 stops

ORD14:29Chicago O'Hare Intl

13 Sept

ORD13:29Chicago O'Hare Intl

15h 41m

1 stop

SNN11:10Shannon

€592

KLM

12 Sept

SNN13:05Shannon

16h 54m

2 stops

ORD23:59Chicago O'Hare Intl

14 Sept

ORD10:25Chicago O'Hare Intl

18h 45m

1 stop

SNN11:10Shannon

€593

KLM

12 Sept

SNN13:05Shannon

16h 54m

2 stops

ORD23:59Chicago O'Hare Intl

14 Sept

ORD18:25Chicago O'Hare Intl

34h 45m

2 stops

SNN11:10Shannon

€645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 15/10

07:30-15:55

1 stop14h 25m

Chicago O'Hare Intl

Mon 19/10

21:15-16:10

1 stop12h 55m

€481

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Fri 20/11

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Thu 26/11

21:50-16:45

1 stop12h 55m

€481

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Mon 19/10

07:30-15:55

1 stop14h 25m

Chicago O'Hare Intl

Sun 25/10

22:50-11:30

1 stop31h 40m

€484

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 14/11

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Sat 21/11

17:10-19:25

1 stop20h 15m

€490

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 12/9

13:05-21:37

1 stop14h 32m

Chicago O'Hare Intl

Wed 16/9

18:00-11:10

1 stop11h 10m

€494

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 9/9

13:05-12:59

1 stop29h 54m

Chicago O'Hare Intl

Sun 13/9

18:00-11:10

1 stop11h 10m

€495

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 12/9

13:05-21:37

1 stop14h 32m

Chicago O'Hare Intl

Mon 14/9

06:00-11:10

1 stop23h 10m

€495

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 8/10

13:45-22:00

2 stops14h 15m

Chicago O'Hare Intl

Thu 15/10

21:15-16:10

1 stop12h 55m

€536

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 12/9

09:30-11:50

Nonstop8h 20m

Chicago O'Hare Intl

Wed 16/9

08:40-10:15

1 stop19h 35m

€685

Fastest return journey

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 9/9

09:30-11:50

Nonstop8h 20m

Chicago O'Hare Intl

Sun 13/9

18:05-07:30

Nonstop7h 25m

€686

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 €742. 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 €921.

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	€405
Fastest flight time	8h 20m
Direct flights	Tue, Wed, Thu, Fri and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is €405. The best return flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €481.

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

Direct flights go from Shannon, Clare to Illinois on Tuesday, Wednesday, Thursday, Friday and Sunday. 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 August 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 66.67% of the total bookings. Other popular models include Airbus A321neo with 11.11%, Boeing 767-300 (winglets) with 8.33%, and Embraer 195 with 8.33%.

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 €674	Free Cancellation	Rating 7.4 10,122 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.