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$281 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 5/13. 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.
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Cheap Flight Deals 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.

Recent round-trip flight deals from Illinois to Shannon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Illinois to Shannon.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:55 pm - 10:20 amORD-SNN
11h 25m1 stop
9:15 pm - 5:00 pmSNN-ORD
25h 45m1 stop
$524American Airlines
Find Deal
Sat, Mar 29 - Sun, Apr 6
2:36 pm - 10:20 amORD-SNN
14h 44m2 stops
9:15 pm - 2:45 pmSNN-ORD
23h 30m1 stop
$528American Airlines
Find Deal
Sat, Mar 29 - Sun, Apr 6
2:00 pm - 11:10 amORD-SNN
15h 10m1 stop
1:05 pm - 9:00 pmSNN-ORD
13h 55m1 stop
$544
Find Deal
Tue, Aug 19 - Tue, Sep 2
1:16 pm - 11:10 amORD-SNN
15h 54m2 stops
1:05 pm - 9:00 pmSNN-ORD
13h 55m1 stop
$549
Find Deal
Tue, Aug 19 - Tue, Sep 2
5:40 pm - 10:15 amSTL-SNN
10h 35m1 stop
9:30 am - 3:21 pmSNN-STL
11h 51m1 stop
$654United Airlines
Find Deal
Tue, Aug 19 - Sun, Aug 24
6:05 pm - 7:30 amORD-SNN
7h 25mnonstop
9:30 am - 11:45 amSNN-ORD
8h 15mnonstop
$654United Airlines
Find Deal
Tue, Aug 19 - Tue, Sep 2
2:00 pm - 11:10 amORD-SNN
15h 10m1 stop
1:05 pm - 9:56 amSNN-ORD
26h 51m1 stop
$765Delta
Find Deal
Wed, Aug 13 - Tue, Aug 19
6:00 pm - 8:35 pmSTL-SNN
20h 35m2 stops
1:45 pm - 9:52 pmSNN-STL
14h 07m2 stops
$780British Airways
Find Deal
Mon, Apr 28 - Mon, May 5
12:08 pm - 11:20 amORD-SNN
17h 12m2 stops
4:55 pm - 2:00 pmSNN-ORD
27h 05m2 stops
$781British Airways
Find Deal
Tue, May 27 - Thu, Jun 5
2:00 pm - 11:10 amORD-SNN
15h 10m1 stop
1:05 pm - 9:00 pmSNN-ORD
13h 55m1 stop
$831Delta
Find Deal
Tue, Jul 8 - Tue, Jul 15

Good to know

Low season

January

High season

September

Cheapest flight

$281
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from St. Louis to Shannon

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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Lahinch
Killaloe
Nenagh

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Shannon (SNN)

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