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 74% 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.

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

Aer Lingus is the most popular carrier operating from Illinois to Shannon

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 October 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.

$439 Cheap Flights from Illinois to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Shannon

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 10:25 pmORD Chicago O'Hare Intl-SNN Shannon

21h 55m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted

8:40 am - 3:30 pmSNN Shannon-ORD Chicago O'Hare Intl

36h 50m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

$813Multiple Airlines

Tue, Nov 3 - Sat, Nov 7

6:30 pm - 7:00 amORD Chicago O'Hare Intl-SNN Shannon

30h 30m2 stops Reykjavik Keflavik Intl Manchester

5:45 am - 2:55 pmSNN Shannon-ORD Chicago O'Hare Intl

15h 10m1 stop Madrid Barajas

$826Multiple Airlines

Wed, Dec 2 - Mon, Dec 7

6:30 pm - 3:25 pmORD Chicago O'Hare Intl-SNN Shannon

14h 55m2 stops Reykjavik Keflavik Intl Manchester

8:15 pm - 5:20 pmSNN Shannon-ORD Chicago O'Hare Intl

27h 05m3 stops Manchester Dublin Reykjavik Keflavik Intl

$832Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

10:34 am - 6:10 amORD Chicago O'Hare Intl-SNN Shannon

14h 36m1 stop New York John F Kennedy Intl

1:45 pm - 8:12 pmSNN Shannon-ORD Chicago O'Hare Intl

12h 27m1 stop Boston Logan Intl

$1,004American Airlines

Sun, Mar 21 - Sun, Mar 28

1:59 pm - 5:50 amORD Chicago O'Hare Intl-SNN Shannon

9h 51m1 stop Boston Logan Intl

2:00 pm - 12:02 amSNN Shannon-ORD Chicago O'Hare Intl

15h 02m2 stops Boston Logan Intl Charlotte Douglas

$1,008American Airlines

Thu, Mar 11 - Thu, Mar 25

10:35 am - 5:50 amORD Chicago O'Hare Intl-SNN Shannon

13h 15m1 stop Boston Logan Intl

2:00 pm - 8:02 amSNN Shannon-ORD Chicago O'Hare Intl

23h 02m1 stop Boston Logan Intl

$1,011American Airlines

Thu, Mar 11 - Thu, Mar 25

3:00 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

13h 15m1 stop Newark

12:30 pm - 6:39 pmSNN Shannon-ORD Chicago O'Hare Intl

12h 09m1 stop Newark

$1,061United Airlines

Sat, Oct 17 - Sat, Oct 24

9:00 am - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

19h 15m1 stop Newark

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

13h 43m1 stop Newark

$1,061United Airlines

Sat, Oct 17 - Sat, Oct 24

7:30 am - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

20h 45m2 stops Houston George Bush Intcntl Newark

12:30 pm - 6:39 pmSNN Shannon-ORD Chicago O'Hare Intl

12h 09m1 stop Newark

$1,065United Airlines

Sat, Oct 17 - Sat, Oct 24

11:05 am - 4:10 pmORD Chicago O'Hare Intl-SNN Shannon

23h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

7:50 am - 7:52 pmSNN Shannon-ORD Chicago O'Hare Intl

17h 02m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,229Lufthansa

Mon, Oct 19 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$945Aer Lingus

Wed, Oct 7 - Wed, Oct 14

1:55 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

14h 20m1 stop Newark

12:30 pm - 9:32 pmSNN Shannon-ORD Chicago O'Hare Intl

15h 02m1 stop Newark

$951United Airlines

Wed, Oct 7 - Wed, Oct 14

4:00 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

12h 15m1 stop Newark

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

16h 51m1 stop Newark

$951United Airlines

Sun, Oct 4 - Tue, Oct 13

4:00 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

12h 15m2 stops Washington, D.C. Reagan-National Newark

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

13h 43m1 stop Newark

$951United Airlines

Sun, Oct 4 - Tue, Oct 13

7:30 am - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

20h 45m2 stops Houston George Bush Intcntl Newark

12:30 pm - 9:32 pmSNN Shannon-ORD Chicago O'Hare Intl

15h 02m1 stop Newark

$955United Airlines

Wed, Oct 7 - Wed, Oct 14

12:40 pm - 10:15 amORD Chicago O'Hare Intl-SNN Shannon

15h 35m2 stops Washington, D.C. Reagan-National Newark

12:30 pm - 11:32 pmSNN Shannon-ORD Chicago O'Hare Intl

17h 02m2 stops Newark Washington, D.C. Dulles Intl

$955United Airlines

Sun, Oct 4 - Tue, Oct 13

2:20 pm - 11:55 pmORD Chicago O'Hare Intl-SNN Shannon

27h 35m3 stops Zurich Marseille Luqa Malta Intl

2:05 pm - 12:40 pmSNN Shannon-ORD Chicago O'Hare Intl

28h 35m2 stops Madrid Barajas Lisbon Humberto Delgado

$1,036Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

2:20 pm - 11:55 pmORD Chicago O'Hare Intl-SNN Shannon

27h 35m3 stops Zurich Marseille Luqa Malta Intl

4:25 pm - 12:40 pmSNN Shannon-ORD Chicago O'Hare Intl

26h 15m3 stops London Gatwick Porto Lisbon Humberto Delgado

$1,299Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

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British Airways flights from Illinois to Shannon, Clare

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

British Airways

Jan 11

ORD6:50 pmChicago O'Hare Intl

18h 35m

1 stop

SNN7:25 pmShannon

Feb 2

SNN7:50 amShannon

17h 25m

2 stops

ORD7:15 pmChicago O'Hare Intl

$908

British Airways

Jan 13

ORD6:49 pmChicago O'Hare Intl

15h 56m

2 stops

SNN4:45 pmShannon

Feb 2

SNN7:50 amShannon

17h 25m

2 stops

ORD7:15 pmChicago O'Hare Intl

$912

British Airways

Jan 13

ORD8:40 pmChicago O'Hare Intl

14h 05m

1 stop

SNN4:45 pmShannon

Feb 2

SNN7:50 amShannon

11h 55m

1 stop

ORD1:45 pmChicago O'Hare Intl

$914

Aer Lingus flights from Illinois to Shannon, Clare

Our best Aer Lingus deals on Illinois to Shannon, Clare flight tickets

Aer Lingus

Oct 27

ORD9:05 pmChicago O'Hare Intl

17h 20m

2 stops

SNN7:25 pmShannon

Nov 3

SNN8:05 pmShannon

24h 05m

2 stops

ORD2:10 pmChicago O'Hare Intl

$916

Aer Lingus

Oct 20

ORD9:00 pmChicago O'Hare Intl

17h 35m

2 stops

SNN8:35 pmShannon

Nov 3

SNN8:05 pmShannon

24h 05m

2 stops

ORD2:10 pmChicago O'Hare Intl

$917

Aer Lingus

Jan 11

ORD9:00 pmChicago O'Hare Intl

16h 25m

2 stops

SNN7:25 pmShannon

Feb 2

SNN7:50 amShannon

17h 25m

2 stops

ORD7:15 pmChicago O'Hare Intl

$923

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Tue 11/3

6:30 pm-10:25 pm

3 stops21h 55m

Shannon

Sat 11/7

8:40 am-3:30 pm

3 stops36h 50m

$813

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Wed 12/2

6:30 pm-7:00 am

2 stops30h 30m

Shannon

Mon 12/7

5:45 am-2:55 pm

1 stop15h 10m

$826

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sun 11/15

6:30 pm-3:25 pm

2 stops14h 55m

Shannon

Sun 11/22

8:15 pm-5:20 pm

3 stops27h 05m

$832

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sun 3/21

10:34 am-6:10 am

1 stop14h 36m

Shannon

Sun 3/28

1:45 pm-8:12 pm

1 stop12h 27m

$1,004

Quickest round-trip

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Thu 3/11

1:59 pm-5:50 am

1 stop9h 51m

Shannon

Thu 3/25

2:00 pm-12:02 am

2 stops15h 02m

$1,008

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Thu 3/11

10:35 am-5:50 am

1 stop13h 15m

Shannon

Thu 3/25

2:00 pm-8:02 am

1 stop23h 02m

$1,011

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sat 10/17

3:00 pm-10:15 am

1 stop13h 15m

Shannon

Sat 10/24

12:30 pm-6:39 pm

1 stop12h 09m

$1,061

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sat 10/17

9:00 am-10:15 am

1 stop19h 15m

Shannon

Sat 10/24

12:30 pm-8:13 pm

1 stop13h 43m

$1,061

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Sat 10/17

7:30 am-10:15 am

2 stops20h 45m

Shannon

Sat 10/24

12:30 pm-6:39 pm

1 stop12h 09m

$1,065

ChicagoShannon

ORD Chicago O'Hare Intl - SNN Shannon

ORDSNN

Chicago O'Hare Intl

Mon 10/19

11:05 am-4:10 pm

2 stops23h 05m

Shannon

Tue 10/27

7:50 am-7:52 pm

2 stops17h 02m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

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 December is also very affordable. Most momondo users find prices during this month for around $618.

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 $793. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,030.

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 $819 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?

No. A direct flight is the cheapest option for a flight between Illinois to Shannon, Clare.

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	$439
Fastest flight time	10h 45m
Direct flights	None

The best one-way flight to Shannon, Clare from Illinois in the past 72 hours is $439. The best round-trip flight deal from Illinois to Shannon, Clare found on momondo in the last 72 hours is $813.

The fastest flight from Illinois to Shannon, Clare takes 10h 45m

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

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 October 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 71.76% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 9.41%, Boeing 787 Dreamliner with 4.71%, and Airbus A330-300 with 3.53%.

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 7.0 12,124 reviews	Search American Airlines flights
United Airlines	PriceFrom $543	Free Cancellation	Rating 7.4 10,280 reviews	Search United Airlines flights
Lufthansa	PriceFrom $742	Free Cancellation	Rating 6.8 8,255 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 $439

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 10/7. 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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British Airways flights from Illinois to Shannon, Clare

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

Aer Lingus flights from Illinois to Shannon, Clare

Our best Aer Lingus 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?

Cheap Illinois to Shannon, Clare flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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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