How does KAYAK find such low prices on flights from Illinois to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Shannon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$400 CHEAP FLIGHTS from Illinois to Shannon

SNN

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$471

Typical prices: $711-$878

American Airlines

Tue 4/7Fri 4/17

ORD - SNN • 1 stop

Cheapest non-stop

$625

United Airlines

Mon 7/27Thu 8/6

ORD - SNN • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Flight Deals

Cheap Flights from Illinois to Shannon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Shannon

Tue, Apr 7 - Fri, Apr 17

8:35 pm - 8:35 pm

ORD

SNN

18h 00m

1 stop

7:30 am - 3:00 pm

SNN

ORD

13h 30m

1 stop

$471American Airlines

Mon, Apr 27 - Wed, May 6

6:00 pm - 8:35 pm

ORD

SNN

20h 35m

1 stop

9:15 pm - 12:30 pm

SNN

ORD

21h 15m

1 stop

$472American Airlines

Tue, Apr 7 - Fri, Apr 17

4:30 pm - 10:15 am

ORD

SNN

11h 45m

1 stop

12:30 pm - 6:25 pm

SNN

ORD

11h 55m

1 stop

$490United Airlines

Tue, Apr 21 - Tue, May 5

1:00 pm - 10:15 am

ORD

SNN

15h 15m

2 stops

12:30 pm - 9:27 pm

SNN

ORD

14h 57m

2 stops

$494United Airlines

Wed, Apr 8 - Fri, Apr 17

9:00 am - 10:15 am

ORD

SNN

19h 15m

1 stop

12:30 pm - 6:25 pm

SNN

ORD

11h 55m

1 stop

$510Lufthansa

Fri, Apr 24 - Sat, May 2

4:05 pm - 11:15 am

ORD

SNN

13h 10m

1 stop

12:00 pm - 7:55 pm

SNN

ORD

13h 55m

1 stop

$581Lufthansa

Wed, Feb 25 - Sun, Mar 1

4:05 pm - 11:30 am

STL

SNN

37h 25m

2 stops

5:30 pm - 3:29 pm

SNN

STL

51h 59m

2 stops

$687Air Canada

Wed, Feb 25 - Sun, Mar 1

5:52 pm - 7:25 pm

STL

SNN

19h 33m

2 stops

7:50 am - 6:08 pm

SNN

STL

16h 18m

2 stops

$688British Airways

Wed, Feb 25 - Sun, Mar 1

9:37 am - 11:30 am

STL

SNN

19h 53m

2 stops

7:50 am - 11:48 pm

SNN

STL

21h 58m

2 stops

$689British Airways

Wed, Mar 25 - Sat, Apr 4

11:25 am - 11:30 am

STL

SNN

19h 05m

3 stops

5:25 pm - 3:24 pm

SNN

STL

27h 59m

2 stops

$767Air Canada

Useful Info

Low season	January
High season	August
Cheapest flight	$400

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Chicago O'Hare Airport to Shannon

How does KAYAK find such low prices on flights from Illinois to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lahinch

Nenagh

Killaloe

Everything you need to know for your flight to Shannon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Shannon

Shannon (SNN)

SNN

$282 Find Cheap Flights from Illinois to Shannon

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

Everything you should know

Cheap Flights from Illinois to Shannon

Recent round-trip flight deals from Illinois to Shannon

Recent one-way flight deals from Illinois to Shannon

Recent last minute flight deals from Illinois to Shannon

Recent direct flight deals from Illinois to Shannon

Good to know

FAQs for booking flights from Illinois to Shannon

How does KAYAK find such low prices on flights from Illinois to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Shannon?

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Cabin class types available on flights to Illinois

Complete your trip to Shannon with a hotel stay or car rental

Find direct flights for Shannon

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight