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

Delta is the most popular carrier operating from Shannon to Illinois

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.

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.

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.

€304 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

17:00 - 20:35ORD Chicago O'Hare Intl-SNN Shannon

21h 35m1 stop London Heathrow

€532Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

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

14h 25m1 stop London Heathrow

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

15h 35m1 stop London Heathrow

€534Multiple Airlines

Thu, 15 Oct - Sun, 25 Oct

07:30 - 14:55SNN Shannon-ORD Chicago O'Hare Intl

13h 25m1 stop London Heathrow

20:50 - 16:10ORD Chicago O'Hare Intl-SNN Shannon

13h 20m1 stop London Heathrow

€640British Airways

Thu, 1 Oct - Mon, 5 Oct

07:30 - 14:55SNN Shannon-ORD Chicago O'Hare Intl

13h 25m1 stop London Heathrow

17:55 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

11h 25m1 stop London Heathrow

€642British Airways

Thu, 17 Sep - Mon, 21 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

€667Lufthansa

Thu, 17 Sep - Mon, 21 Sep

07:30 - 14:55SNN Shannon-ORD Chicago O'Hare Intl

13h 25m1 stop London Heathrow

13:31 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

15h 49m2 stops New York John F Kennedy Intl London Heathrow

€670British Airways

Thu, 1 Oct - Mon, 5 Oct

16:50 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

30h 25m1 stop London Heathrow

15:50 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

13h 30m2 stops Boston Logan Intl London Heathrow

€673British Airways

Thu, 17 Sep - Mon, 21 Sep

21:15 - 13:50SNN Shannon-ORD Chicago O'Hare Intl

22h 35m1 stop London Heathrow

17:00 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

12h 20m1 stop London Heathrow

€673British Airways

Mon, 12 Oct - Mon, 19 Oct

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

8h 20mdirect

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

17h 50m1 stop Newark

€686United Airlines

Thu, 17 Sep - Mon, 21 Sep

12:30 - 21:29SNN Shannon-ORD Chicago O'Hare Intl

14h 59m2 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

€689United Airlines

Thu, 1 Oct - Mon, 5 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

13:05 - 21:52SNN Shannon-ORD Chicago O'Hare Intl

14h 47m1 stop New York John F Kennedy Intl

10:25 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

18h 45m1 stop New York John F Kennedy Intl

€555Multiple Airlines

Sun, 6 Sep - Sat, 12 Sep

13:05 - 21:52SNN Shannon-ORD Chicago O'Hare Intl

14h 47m1 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

€555Delta

Sun, 6 Sep - Sat, 12 Sep

13:05 - 21:52SNN Shannon-ORD Chicago O'Hare Intl

14h 47m1 stop New York John F Kennedy Intl

10:25 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

18h 45m1 stop New York John F Kennedy Intl

€559Delta

Sat, 5 Sep - Wed, 9 Sep

13:05 - 21:52SNN Shannon-ORD Chicago O'Hare Intl

14h 47m1 stop New York John F Kennedy Intl

10:44 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

18h 26m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

€623KLM

Sun, 6 Sep - Sat, 12 Sep

13:05 - 21:52SNN Shannon-ORD Chicago O'Hare Intl

14h 47m1 stop New York John F Kennedy Intl

10:44 - 11:10ORD Chicago O'Hare Intl-SNN Shannon

18h 26m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

€626Air France

Sat, 5 Sep - Wed, 9 Sep

12:00 - 19:55SNN Shannon-ORD Chicago O'Hare Intl

13h 55m1 stop Frankfurt am Main

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

7h 25mdirect

€659Lufthansa

Sat, 5 Sep - Wed, 9 Sep

07:30 - 15:00SNN Shannon-ORD Chicago O'Hare Intl

13h 30m1 stop London Heathrow

22:25 - 20:35ORD Chicago O'Hare Intl-SNN Shannon

16h 10m1 stop London Heathrow

€670British Airways

Sun, 6 Sep - Sat, 12 Sep

07:30 - 17:15SNN Shannon-ORD Chicago O'Hare Intl

15h 45m1 stop London Heathrow

13:35 - 16:05ORD Chicago O'Hare Intl-SNN Shannon

20h 30m2 stops New York John F Kennedy Intl London Heathrow

€670British Airways

Sun, 6 Sep - Sat, 12 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

€685United Airlines

Sun, 6 Sep - Sat, 12 Sep

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

8h 20mdirect

13:30 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

14h 45m1 stop Newark

€685United Airlines

Sun, 6 Sep - Sat, 12 Sep

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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

1 Oct

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

5 Oct

ORD20:50Chicago O'Hare Intl

13h 20m

1 stop

SNN16:10Shannon

€640

British Airways

17 Sept

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

21 Sept

ORD17:55Chicago O'Hare Intl

11h 25m

1 stop

SNN11:20Shannon

€642

British Airways

1 Oct

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

5 Oct

ORD13:31Chicago O'Hare Intl

15h 49m

2 stops

SNN11:20Shannon

€670

American Airlines flights from Shannon, Clare to Illinois

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

American Airlines

10 Sept

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

14 Sept

ORD12:47Chicago O'Hare Intl

11h 13m

1 stop

SNN06:00Shannon

€704

American Airlines

28 Jan

SNN14:00Shannon

15h 09m

2 stops

ORD23:09Chicago O'Hare Intl

4 Feb

ORD11:00Chicago O'Hare Intl

12h 50m

2 stops

SNN05:50Shannon

€2,543

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

Thu 22/10

17:00-20:35

1 stop21h 35m

€532

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 15/10

07:30-15:55

1 stop14h 25m

Chicago O'Hare Intl

Sun 25/10

22:50-19:25

1 stop15h 35m

€534

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 1/10

07:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Mon 5/10

20:50-16:10

1 stop13h 20m

€640

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 17/9

07:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Mon 21/9

17:55-11:20

1 stop11h 25m

€642

Fastest return journey

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 17/9

09:30-11:50

Nonstop8h 20m

Chicago O'Hare Intl

Mon 21/9

18:05-07:30

Nonstop7h 25m

€667

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 1/10

07:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Mon 5/10

13:31-11:20

2 stops15h 49m

€670

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 17/9

16:50-17:15

1 stop30h 25m

Chicago O'Hare Intl

Mon 21/9

15:50-11:20

2 stops13h 30m

€673

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Mon 12/10

21:15-13:50

1 stop22h 35m

Chicago O'Hare Intl

Mon 19/10

17:00-11:20

1 stop12h 20m

€673

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 17/9

09:30-11:50

Nonstop8h 20m

Chicago O'Hare Intl

Mon 21/9

10:25-10:15

1 stop17h 50m

€686

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 1/10

12:30-21:29

2 stops14h 59m

Chicago O'Hare Intl

Mon 5/10

12:55-10:15

2 stops15h 20m

€689

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 €746. 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 €908.

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	€304
Fastest flight time	8h 20m
Direct flights	Mon, Tue, Wed, Thu and Fri
Airports in Illinois	98 airports

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is €304. The best return flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €532.

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

Direct flights go from Shannon, Clare to Illinois on Monday, Tuesday, Wednesday, Thursday 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

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 €678	Free Cancellation	Rating 7.4 10,157 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.