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>

$501 CHEAP FLIGHTS from Illinois to Shannon

SNN

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

...and more

In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

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

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	August
Cheapest flight	$501

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 3% increase in price.

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.

See more FAQs

Book cheap flights from Illinois to Shannon

Recent round-trip flight deals

2/12Wed

1 stopAmerican Airlines

12h 45mORD-SNN

2/19Wed

1 stopAmerican Airlines

13h 00mSNN-ORD

$568

2/12Wed

2 stopsAmerican Airlines

13h 08mORD-SNN

2/19Wed

1 stopAmerican Airlines

15h 15mSNN-ORD

$572

3/23Sun

2 stops

19h 18mORD-SNN

4/1Tue

1 stop

22h 25mSNN-ORD

$756

3/23Sun

2 stopsAir Canada

18h 55mORD-SNN

4/1Tue

2 stopsAir Canada

26h 56mSNN-ORD

$768

2/12Wed

2 stopsAir Canada

22h 10mORD-SNN

2/19Wed

3 stopsAir Canada

20h 18mSNN-ORD

$783

5/7Wed

2 stopsUnited Airlines

19h 15mORD-SNN

5/15Thu

2 stopsUnited Airlines

26h 11mSNN-ORD

$788

6/1Sun

nonstopUnited Airlines

7h 25mORD-SNN

6/11Wed

nonstopUnited Airlines

8h 15mSNN-ORD

$789

3/12Wed

2 stopsBritish Airways

13h 50mORD-SNN

3/17Mon

2 stopsBritish Airways

30h 25mSNN-ORD

$794

3/8Sat

2 stops

22h 10mORD-SNN

3/15Sat

2 stops

36h 00mSNN-ORD

$806

3/17Mon

1 stopBritish Airways

12h 30mORD-SNN

3/21Fri

1 stopBritish Airways

13h 00mSNN-ORD

$1,170

Recent one-way flight deals

4/14Mon

2 stopsAer Lingus

17h 40mORD-SNN

$501

4/14Mon

1 stopAmerican Airlines

13h 30mORD-SNN

$510

5/13Tue

2 stopsAmerican Airlines

14h 44mSTL-SNN

$539

5/13Tue

1 stopAmerican Airlines

9h 45mSTL-SNN

$642

Last minute flights from Illinois to Shannon

Last minute flight, train and bus deals

12/27Fri

multi-stop

31h 30mORD-SNN

12/31Tue

multi-stop

13h 00mSNN-ORD

$1,252

12/27Fri

multi-stopBritish Airways

31h 30mORD-SNN

12/31Tue

multi-stopBritish Airways

17h 39mSNN-ORD

$1,260

12/27Fri

multi-stopBritish Airways

17h 17mORD-SNN

12/31Tue

multi-stopBritish Airways

20h 07mSNN-ORD

$1,385

12/27Fri

multi-stopAir Canada

19h 44mORD-SNN

12/31Tue

multi-stopAir Canada

21h 15mSNN-ORD

$1,931

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Shannon (SNN)

SNN

$501 Find Cheap Flights from Illinois to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Shannon departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Shannon

How does KAYAK find such low prices 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?

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

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

Book cheap flights from Illinois to Shannon

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Shannon

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

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

Cabin classes available on flights to Shannon. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Find direct flights for Shannon

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Shannon

Flights from all regions of Illinois to Shannon. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Shannon

Find deals for your return flight