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

As of August 2026, there are 21 flights per week flying from Illinois to Shannon, Clare. 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 Illinois to Shannon?

British Airways, Aer Lingus, and United Airlines are the most popular carriers operating from Illinois to Shannon

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

As of August 2026, there are 3 flights per day flying from Illinois to Shannon, Clare. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Lufthansa are the top three most popular airlines that fly to Shannon, Clare from Illinois according to our data. United Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Shannon Airport?

Prices for flights from Illinois to Shannon Airport refresh daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Illinois to Shannon Airport.

How old do you have to be to fly from Illinois to Shannon Airport?

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 layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Shannon Airport.

What documentation or ID do you need to fly to Shannon Airport?

The required travel and health documents for your Shannon Airport 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 Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$349 Cheap Flights from Illinois to Shannon, Clare in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Shannon

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

12:30 pm - 11:21 pmSNN Shannon-ORD Chicago O'Hare Intl

16h 51m1 stop Newark

$754United Airlines

Mon, Sep 21 - Tue, Sep 29

5:45 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

10h 30m1 stop Newark

12:30 pm - 11:21 pmSNN Shannon-ORD Chicago O'Hare Intl

16h 51m1 stop Newark

$758United Airlines

Mon, Sep 21 - Tue, Sep 29

5:07 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

11h 08m1 stop Newark

12:30 pm - 8:13 pmSNN Shannon-ORD Chicago O'Hare Intl

13h 43m1 stop Newark

$758United Airlines

Sun, Oct 11 - Wed, Oct 21

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$778Lufthansa

Wed, Sep 9 - Thu, Sep 17

9:24 am - 11:10 amMDW Chicago Midway-SNN Shannon

19h 46m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

1:05 pm - 11:54 amSNN Shannon-MDW Chicago Midway

28h 49m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$784Delta

Mon, Sep 7 - Wed, Sep 16

6:59 am - 11:10 amORD Chicago O'Hare Intl-SNN Shannon

22h 11m2 stops Detroit Metropolitan Wayne County New York LaGuardia

1:05 pm - 11:59 pmSNN Shannon-ORD Chicago O'Hare Intl

16h 54m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$785Delta

Mon, Sep 7 - Wed, Sep 16

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$828Lufthansa

Mon, Sep 7 - Wed, Sep 16

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$830Lufthansa

Wed, Sep 16 - Wed, Sep 23

7:00 am - 6:20 amORD Chicago O'Hare Intl-SNN Shannon

17h 20m1 stop Boston Logan Intl

7:50 am - 1:45 pmSNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

$976American Airlines

Wed, Feb 3 - Sun, Feb 14

5:55 pm - 11:20 amORD Chicago O'Hare Intl-SNN Shannon

11h 25m1 stop London Heathrow

2:30 pm - 9:12 pmSNN Shannon-ORD Chicago O'Hare Intl

12h 42m1 stop New York John F Kennedy Intl

$1,070American Airlines

Sat, Sep 26 - Sat, Oct 3

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 10:15 amSTL Lambert-St Louis-SNN Shannon

11h 25m1 stop Newark

9:30 am - 3:38 pmSNN Shannon-STL Lambert-St Louis

12h 08m1 stop Chicago O'Hare Intl

$869United Airlines

Sun, Aug 16 - Fri, Aug 28

12:59 pm - 10:15 amSTL Lambert-St Louis-SNN Shannon

15h 16m2 stops Chicago O'Hare Intl Newark

9:30 am - 2:57 pmSNN Shannon-STL Lambert-St Louis

11h 27m1 stop Chicago O'Hare Intl

$873United Airlines

Sun, Aug 16 - Fri, Aug 28

9:15 am - 11:10 amSTL Lambert-St Louis-SNN Shannon

19h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 9:20 amSNN Shannon-STL Lambert-St Louis

26h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$873Delta

Sun, Aug 16 - Fri, Aug 28

9:15 am - 11:10 amSTL Lambert-St Louis-SNN Shannon

19h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 9:20 amSNN Shannon-STL Lambert-St Louis

26h 15m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$874Delta

Sun, Aug 16 - Fri, Aug 28

10:53 am - 10:15 amSTL Lambert-St Louis-SNN Shannon

17h 22m2 stops Chicago O'Hare Intl Newark

9:30 am - 3:38 pmSNN Shannon-STL Lambert-St Louis

12h 08m1 stop Chicago O'Hare Intl

$874United Airlines

Sun, Aug 16 - Fri, Aug 28

3:45 pm - 11:20 amORD Chicago O'Hare Intl-SNN Shannon

13h 35m2 stops Dublin London Heathrow

9:15 pm - 7:15 pmSNN Shannon-ORD Chicago O'Hare Intl

28h 00m2 stops London Heathrow Dublin

$913Aer Lingus

Sun, Aug 16 - Wed, Aug 26

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$918Lufthansa

Mon, Aug 17 - Tue, Sep 8

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$918United Airlines

Sun, Aug 16 - Thu, Sep 10

6:05 pm - 7:30 amORD Chicago O'Hare Intl-SNN Shannon

7h 25mnonstop

9:30 am - 11:50 amSNN Shannon-ORD Chicago O'Hare Intl

8h 20mnonstop

$968Lufthansa

Mon, Aug 17 - Mon, Sep 7

5:30 pm - 7:30 amSTL Lambert-St Louis-SNN Shannon

32h 00m1 stop Chicago O'Hare Intl

9:30 am - 10:59 pmSNN Shannon-STL Lambert-St Louis

19h 29m1 stop Chicago O'Hare Intl

$1,145Lufthansa

Sat, Aug 15 - Sun, Aug 23

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Delta flights from Illinois to Shannon, Clare

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

Delta

Sep 7

ORD6:59 amChicago O'Hare Intl

22h 11m

2 stops

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

16h 54m

2 stops

ORD11:59 pmChicago O'Hare Intl

$785

Delta

Sep 7

MDW9:24 amChicago Midway

19h 46m

2 stops

SNN11:10 amShannon

Sep 16

SNN1:05 pmShannon

26h 02m

2 stops

MDW9:07 amChicago Midway

$786

Delta

Sep 10

STL7:05 amLambert-St Louis

22h 05m

2 stops

SNN11:10 amShannon

Sep 17

SNN1:05 pmShannon

25h 55m

2 stops

STL9:00 amLambert-St Louis

$833

United Airlines flights from Illinois to Shannon, Clare

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

United Airlines

Sep 21

ORD6:05 pmChicago O'Hare Intl

7h 25m

SNN7:30 amShannon

Sep 29

SNN12:30 pmShannon

16h 51m

1 stop

ORD11:21 pmChicago O'Hare Intl

$754

United Airlines

Sep 28

ORD6:00 pmChicago O'Hare Intl

10h 15m

1 stop

SNN10:15 amShannon

Oct 16

SNN12:30 pmShannon

13h 43m

1 stop

ORD8:13 pmChicago O'Hare Intl

$758

United Airlines

Oct 11

ORD3:00 pmChicago O'Hare Intl

13h 15m

2 stops

SNN10:15 amShannon

Oct 21

SNN12:30 pmShannon

14h 59m

2 stops

ORD9:29 pmChicago O'Hare Intl

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Mon 9/21

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Tue 9/29

12:30 pm-11:21 pm

1 stop16h 51m

$754

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Mon 9/21

5:45 pm-10:15 am

1 stop10h 30m

Shannon

Tue 9/29

12:30 pm-11:21 pm

1 stop16h 51m

$758

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sun 10/11

5:07 pm-10:15 am

1 stop11h 08m

Shannon

Wed 10/21

12:30 pm-8:13 pm

1 stop13h 43m

$758

Quickest round-trip

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Wed 9/9

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Thu 9/17

9:30 am-11:50 am

Nonstop8h 20m

$778

ChicagoShannon

MDW Chicago Midway - SNN Shannon

MDWSNN

Chicago Midway

Mon 9/7

9:24 am-11:10 am

2 stops19h 46m

Shannon

Wed 9/16

1:05 pm-11:54 am

2 stops28h 49m

$784

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Mon 9/7

6:59 am-11:10 am

2 stops22h 11m

Shannon

Wed 9/16

1:05 pm-11:59 pm

2 stops16h 54m

$785

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Mon 9/7

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Wed 9/16

9:30 am-11:50 am

Nonstop8h 20m

$828

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Wed 9/16

6:05 pm-7:30 am

Nonstop7h 25m

Shannon

Wed 9/23

9:30 am-11:50 am

Nonstop8h 20m

$830

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Wed 2/3

7:00 am-6:20 am

1 stop17h 20m

Shannon

Sun 2/14

7:50 am-1:45 pm

1 stop11h 55m

$976

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sat 9/26

5:55 pm-11:20 am

1 stop11h 25m

Shannon

Sat 10/3

2:30 pm-9:12 pm

1 stop12h 42m

$1,070

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 Illinois to Shannon, Clare

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 month to fly to Shannon, Clare?

In general, April is the cheapest month to fly from Illinois to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $600. If you are unable to visit Shannon, Clare during the month of April, then departing from Illinois during the month February is also very affordable. Most momondo users find prices during this month for around $621.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Illinois to Shannon, Clare is on a Wednesday when prices can be found for as low as $777. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,016.

What is the cheapest Illinois to Shannon flight route?

Fly from Chicago O'Hare Intl to Shannon for the best Illinois - Shannon flight prices

How far in advance should I book a flight from Illinois to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around $882 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Illinois for as low as $683 on momondo.

What cabin class options are available on Illinois to Shannon, Clare flights?

There is only 1 cabin class available to choose from on Illinois to Shannon, Clare 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 Illinois to Shannon, Clare flights?

You could potentially save up to 19% on your flight if you consider stops on a Illinois to Shannon, Clare flight.

Cheap Illinois to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Shannon, Clare

Best Price Found	$604
Fastest flight time	7h 25m
Direct flights	Every day
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from Illinois in the past 72 hours is $604. The best round-trip flight deal from Illinois to Shannon, Clare found on momondo in the last 72 hours is $753.

The fastest flight from Illinois to Shannon, Clare takes 7h 25m

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

There is 1 airport in Shannon, Clare. From Illinois there are direct flights to Shannon (SNN).

Search flight deals

Frequently asked questions about flying from Illinois to Shannon, Clare

When did momondo last update prices for flights from Illinois to Shannon Airport?
Prices for flights from Illinois to Shannon Airport refresh daily.
How many operators does momondo search for flights from Illinois to Shannon Airport?
As of August 2026, there are 3 operators available to choose from for flights from Illinois to Shannon Airport.
How old do you have to be to fly from Illinois to Shannon Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The required travel and health documents for your Shannon Airport 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 Shannon Airport. 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 Illinois to Shannon, Clare?
Based on momondo bookings for flights between Illinois and Shannon, Clare, the leading plane model is Boeing 757-200, making up 84.72% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 4.86%, Boeing 787 Dreamliner with 2.78%, and Airbus A330-300 with 2.08%.

Best airlines flying from Illinois to Shannon, Clare

Compare and see reviews for airlines that fly from Illinois to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $469	Free Cancellation	Rating 7.1 11,921 reviews	Search American Airlines flights
United Airlines	PriceFrom $561	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Lufthansa	PriceFrom $742	Free Cancellation	Rating 6.8 8,182 reviews	Search Lufthansa flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

Why use momondo?

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

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 Illinois to Shannon for you.

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

Yes. momondo allows you to filter the results for Illinois to Shannon flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Illinois and Shannon 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 Illinois to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Shannon, Clare trip

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Cheap flights from Illinois to Shannon from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Shannon departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Illinois to Shannon, Clare

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

United Airlines flights from Illinois to Shannon, Clare

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

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How to get the cheapest flight ticket from Illinois to Shannon, Clare

What is the cheapest month to fly to Shannon, Clare?

What is the cheapest day to depart on your flight to Shannon, Clare?

What is the cheapest Illinois to Shannon flight route?

How far in advance should I book a flight from Illinois to Shannon, Clare?

What cabin class options are available on Illinois to Shannon, Clare flights?

Can stopping save me money on Illinois to Shannon, Clare flights?

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

What airlines fly to Shannon, Clare?

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

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

Cheap Illinois to Shannon, Clare flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Shannon, Clare

Frequently asked questions about flying from Illinois to Shannon, Clare

Best airlines flying from Illinois to Shannon, Clare

Compare and see reviews for airlines that fly from Illinois to Shannon, Clare with momondo

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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