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 October 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.

€362 Cheap Flights from Shannon, Clare to Illinois in 2026/27

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

13h 40m1 stop London Heathrow

18:35 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

10h 55m1 stop London Heathrow

€531Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

20:05 - 15:30SNN Shannon-ORD Chicago O'Hare Intl

25h 25m1 stop London Heathrow

20:30 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

14h 15m1 stop London Heathrow

€566British Airways

Mon, 2 Nov - Sun, 8 Nov

20:05 - 15:30SNN Shannon-ORD Chicago O'Hare Intl

25h 25m1 stop London Heathrow

18:35 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

10h 55m1 stop London Heathrow

€566British Airways

Thu, 5 Nov - Mon, 9 Nov

20:05 - 15:35SNN Shannon-ORD Chicago O'Hare Intl

25h 30m1 stop London Heathrow

20:40 - 15:45ORD Chicago O'Hare Intl-SNN Shannon

13h 05m1 stop London Heathrow

€568British Airways

Tue, 8 Dec - Fri, 8 Jan

20:05 - 13:45SNN Shannon-ORD Chicago O'Hare Intl

23h 40m1 stop London Heathrow

20:40 - 19:25ORD Chicago O'Hare Intl-SNN Shannon

16h 45m1 stop London Heathrow

€571British Airways

Wed, 20 Jan - Wed, 27 Jan

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

16h 55m1 stop London Heathrow

21:50 - 19:25ORD Chicago O'Hare Intl-SNN Shannon

15h 35m1 stop London Heathrow

€583Multiple Airlines

Thu, 3 Dec - Mon, 7 Dec

07:50 - 15:35SNN Shannon-ORD Chicago O'Hare Intl

13h 45m1 stop London Heathrow

17:40 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

€584British Airways

Thu, 3 Dec - Mon, 7 Dec

07:50 - 15:35SNN Shannon-ORD Chicago O'Hare Intl

13h 45m1 stop London Heathrow

17:40 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

€585British Airways

Thu, 3 Dec - Mon, 7 Dec

07:50 - 15:30SNN Shannon-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

17:40 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

17h 05m2 stops Madrid Barajas London Heathrow

€589British Airways

Wed, 20 Jan - Wed, 27 Jan

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

11h 55m1 stop London Heathrow

21:50 - 19:25ORD Chicago O'Hare Intl-SNN Shannon

15h 35m1 stop London Heathrow

€590Multiple Airlines

Thu, 3 Dec - Mon, 7 Dec

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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

2 Nov

SNN20:05Shannon

25h 25m

1 stop

ORD15:30Chicago O'Hare Intl

8 Nov

ORD20:30Chicago O'Hare Intl

14h 15m

1 stop

SNN16:45Shannon

€566

British Airways

8 Dec

SNN20:05Shannon

25h 30m

1 stop

ORD15:35Chicago O'Hare Intl

8 Jan

ORD20:40Chicago O'Hare Intl

13h 05m

1 stop

SNN15:45Shannon

€568

British Airways

20 Jan

SNN20:05Shannon

23h 40m

1 stop

ORD13:45Chicago O'Hare Intl

27 Jan

ORD20:40Chicago O'Hare Intl

16h 45m

1 stop

SNN19:25Shannon

€571

American Airlines flights from Shannon, Clare to Illinois

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

American Airlines

5 Nov

SNN14:40Shannon

14h 29m

1 stop

ORD23:09Chicago O'Hare Intl

9 Nov

ORD10:55Chicago O'Hare Intl

12h 55m

2 stops

SNN05:50Shannon

€666

American Airlines

5 Nov

SNN14:00Shannon

12h 12m

1 stop

ORD20:12Chicago O'Hare Intl

9 Nov

ORD13:37Chicago O'Hare Intl

10h 13m

1 stop

SNN05:50Shannon

€745

American Airlines

9 Jan

SNN14:00Shannon

13h 40m

1 stop

ORD21:40Chicago O'Hare Intl

11 Jan

ORD10:31Chicago O'Hare Intl

13h 19m

1 stop

SNN05:50Shannon

€765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 5/11

07:50-15:30

1 stop13h 40m

Chicago O'Hare Intl

Mon 9/11

18:35-11:30

1 stop10h 55m

€531

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Mon 2/11

20:05-15:30

1 stop25h 25m

Chicago O'Hare Intl

Sun 8/11

20:30-16:45

1 stop14h 15m

€566

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 5/11

20:05-15:30

1 stop25h 25m

Chicago O'Hare Intl

Mon 9/11

18:35-11:30

1 stop10h 55m

€566

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Tue 8/12

20:05-15:35

1 stop25h 30m

Chicago O'Hare Intl

Fri 8/1

20:40-15:45

1 stop13h 05m

€568

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 20/1

20:05-13:45

1 stop23h 40m

Chicago O'Hare Intl

Wed 27/1

20:40-19:25

1 stop16h 45m

€571

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 3/12

07:50-18:45

1 stop16h 55m

Chicago O'Hare Intl

Mon 7/12

21:50-19:25

1 stop15h 35m

€583

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 3/12

07:50-15:35

1 stop13h 45m

Chicago O'Hare Intl

Mon 7/12

17:40-16:45

2 stops17h 05m

€584

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 3/12

07:50-15:35

1 stop13h 45m

Chicago O'Hare Intl

Mon 7/12

17:40-16:45

2 stops17h 05m

€585

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 20/1

07:50-15:30

1 stop13h 40m

Chicago O'Hare Intl

Wed 27/1

17:40-16:45

2 stops17h 05m

€589

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 3/12

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Mon 7/12

21:50-19:25

1 stop15h 35m

€590

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

What is the cheapest day to depart on your flight to Illinois?

According to our data, Sunday is the cheapest day to fly to Illinois from Shannon, Clare. The lowest ticket price found for a Sunday departure recently was €808. 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 €914.

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	€362
Fastest flight time	25h 20m
Direct flights	None

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is €362. The best return flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €531.

The fastest flight from Shannon, Clare to Illinois takes 25h 20m

There are no direct flights from Shannon, Clare to Illinois. There are no popular flight routes from Shannon, Clare to Illinois.

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 October 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 75.00% of the total bookings. Other popular models include Airbus A321neo with 10.00%, Boeing 767-300 (winglets) with 7.50%, and Airbus A321-100/200 with 5.00%.

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 €630	Free Cancellation	Rating 7.3 10,392 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.