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>

$365 CHEAP FLIGHTS from Illinois to Shannon

SNN

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Cheap Flights from Illinois to Shannon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Shannon

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Shannon.

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

Choose your dates

6:05 pm - 7:30 amORD-SNN

7h 25mnonstop

9:30 am - 11:45 amSNN-ORD

8h 15mnonstop

$562United Airlines

Find Deal

Tue, Aug 5 - Tue, Aug 19

4:46 pm - 10:15 amORD-SNN

11h 29m1 stop

9:30 am - 11:45 amSNN-ORD

8h 15mnonstop

$566United Airlines

Find Deal

Tue, Aug 5 - Tue, Aug 19

10:30 am - 11:10 amSTL-SNN

18h 40m2 stops

1:05 pm - 11:53 pmSNN-STL

16h 48m2 stops

$601

Find Deal

Wed, Jul 23 - Wed, Jul 30

10:46 am - 11:10 amSTL-SNN

18h 24m2 stops

1:05 pm - 11:39 pmSNN-STL

16h 34m2 stops

$615KLM

Find Deal

Tue, Aug 5 - Wed, Aug 13

1:31 pm - 11:10 amORD-SNN

15h 39m1 stop

1:05 pm - 9:34 pmSNN-ORD

14h 29m1 stop

$626

Find Deal

Fri, Aug 15 - Fri, Aug 22

10:05 am - 11:10 amSTL-SNN

19h 05m2 stops

1:05 pm - 8:53 pmSNN-STL

13h 48m1 stop

$636Delta

Find Deal

Sun, May 25 - Tue, Jun 10

3:40 pm - 11:10 amMDW-SNN

13h 30m2 stops

1:05 pm - 9:51 amSNN-MDW

26h 46m2 stops

$662Delta

Find Deal

Tue, Sep 9 - Fri, Sep 19

6:24 pm - 11:10 amORD-SNN

10h 46m1 stop

1:05 pm - 9:43 pmSNN-ORD

14h 38m1 stop

$717Air France

Find Deal

Sun, Jul 20 - Sat, Aug 9

11:23 am - 11:10 amORD-SNN

17h 47m2 stops

1:05 pm - 2:47 pmSNN-ORD

31h 42m2 stops

$728KLM

Find Deal

Sun, May 25 - Tue, Jun 3

6:18 pm - 11:10 amORD-SNN

10h 52m1 stop

1:05 pm - 9:43 pmSNN-ORD

14h 38m1 stop

$767Air France

Find Deal

Wed, Jun 4 - Wed, Jun 11

Useful Info

Low season	January
High season	August
Cheapest flight	$365

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 1% 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

$365 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 7/12. 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.

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

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

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?

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

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