SNN

$400 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 4/6. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$470
Typical prices: $692-$851
American Airlines
Tue 4/21Tue 5/5
STL - SNN • 1 stop
Cheapest one-way
$400
United Airlines
Mon 4/6
ORD - SNN • 1 stop
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We hope you love your trip to Shannon!
Flight Deals
Useful Info
Flight Deals

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

Recent round-trip flight deals from Illinois to Shannon

Tue, Apr 21 - Tue, May 5
American Airlines Logo
10:00 pm - 8:35 pm
STL
-
SNN
16h 35m1 stop
American Airlines Logo
9:15 pm - 7:30 pm
SNN
-
STL
28h 15m1 stop
$470American Airlines
Mon, Apr 27 - Wed, May 6
American Airlines Logo
10:35 pm - 8:35 pm
ORD
-
SNN
16h 00m1 stop
American Airlines Logo
9:15 pm - 3:55 pm
SNN
-
ORD
24h 40m1 stop
$470American Airlines
Tue, Apr 21 - Tue, May 5
American Airlines Logo
7:03 pm - 4:10 pm
STL
-
SNN
15h 07m2 stops
American Airlines Logo
7:40 am - 7:30 pm
SNN
-
STL
17h 50m1 stop
$474American Airlines
Mon, Apr 27 - Wed, May 6
United Airlines Logo
12:59 pm - 10:15 am
ORD
-
SNN
15h 16m2 stops
United Airlines Logo
12:30 pm - 8:17 pm
SNN
-
ORD
13h 47m1 stop
$493United Airlines
Fri, Feb 6 - Tue, Feb 10
Air Canada Logo
4:05 pm - 3:45 pm
STL
-
SNN
17h 40m2 stops
Air Canada Logo
5:30 pm - 3:29 pm
SNN
-
STL
51h 59m2 stops
$683Air Canada
Tue, Apr 21 - Tue, May 5
Air Canada Logo
11:25 am - 11:20 am
STL
-
SNN
17h 55m3 stops
Air Canada Logo
9:15 pm - 8:05 pm
SNN
-
STL
28h 50m2 stops
$684Air Canada
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
5:20 pm - 10:15 am
STL
-
SNN
10h 55m1 stop
United Airlines Logo
12:30 pm - 7:48 pm
SNN
-
STL
13h 18m1 stop
$689United Airlines
Wed, Jan 14 - Thu, Jan 29
British Airways Logo
2:54 pm - 11:30 am
STL
-
SNN
14h 36m2 stops
British Airways Logo
7:50 am - 11:12 pm
SNN
-
STL
21h 22m2 stops
$696British Airways
Mon, Jun 1 - Wed, Jun 10
Multiple Airlines Logo
1:05 pm - 11:10 am
MDW
-
SNN
16h 05m2 stops
Multiple Airlines Logo
1:05 pm - 4:25 pm
SNN
-
MDW
33h 20m2 stops
$1,124Multiple Airlines
Sun, May 24 - Wed, Jul 8
Multiple Airlines Logo
1:00 pm - 11:10 am
MDW
-
SNN
16h 10m2 stops
Multiple Airlines Logo
1:05 pm - 4:27 pm
SNN
-
MDW
33h 22m2 stops
$1,157Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$400
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Chicago O'Hare Airport 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.

Traveling to a place near Shannon?

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

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Shannon (SNN)