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Cheap flights from Illinois to Shannon from €292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Shannon departing on 17/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Illinois to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
18:05 - 07:30
ORD
-
SNN
7h 25mdirect
United Airlines Logo
09:30 - 11:50
SNN
-
ORD
8h 20mdirect
€592United Airlines
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
17:30 - 10:15
ORD
-
SNN
10h 45m
1 stop
United Airlines Logo
09:30 - 11:50
SNN
-
ORD
8h 20mdirect
€596United Airlines
Tue, 1 Sep - Wed, 9 Sep
KLM Logo
10:40 - 11:10
ORD
-
SNN
18h 30m
1 stop
KLM Logo
13:05 - 23:57
SNN
-
ORD
16h 52m
2 stops
€597KLM
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
16:00 - 10:15
ORD
-
SNN
12h 15m
2 stops
United Airlines Logo
09:30 - 11:50
SNN
-
ORD
8h 20mdirect
€600United Airlines
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
18:05 - 07:30
ORD
-
SNN
7h 25mdirect
United Airlines Logo
12:30 - 23:16
SNN
-
ORD
16h 46m
1 stop
€601United Airlines
Wed, 9 Sep - Thu, 17 Sep
Delta Logo
13:30 - 11:10
ORD
-
SNN
15h 40m
1 stop
Delta Logo
13:05 - 21:36
SNN
-
ORD
14h 31m
1 stop
€604Delta
Wed, 9 Sep - Thu, 17 Sep
Delta Logo
13:15 - 11:10
ORD
-
SNN
15h 55m
2 stops
Delta Logo
13:05 - 23:57
SNN
-
ORD
16h 52m
2 stops
€608Delta
Tue, 1 Sep - Wed, 9 Sep
Multiple Airlines Logo
13:00 - 11:10
MDW
-
SNN
16h 10m
2 stops
Multiple Airlines Logo
13:05 - 15:27
SNN
-
MDW
32h 22m
2 stops
€672Multiple Airlines
Wed, 9 Sep - Fri, 18 Sep
KLM Logo
13:05 - 11:10
MDW
-
SNN
16h 05m
2 stops
KLM Logo
13:05 - 15:27
SNN
-
MDW
32h 22m
2 stops
€736KLM
Tue, 1 Sep - Thu, 10 Sep
Multiple Airlines Logo
13:27 - 11:10
MDW
-
SNN
15h 43m
2 stops
Multiple Airlines Logo
13:05 - 16:15
SNN
-
MDW
33h 10m
2 stops
€846Multiple Airlines
Sat, 15 Aug - Sat, 29 Aug

KLM flights from Illinois to Shannon, Clare

Our best KLM deals on Illinois to Shannon, Clare flight tickets
KLM
6 Sept
ORD10:40Chicago O'Hare Intl
18h 30m
1 stop
SNN11:10Shannon
15 Sept
SNN13:05Shannon
16h 52m
2 stops
ORD23:57Chicago O'Hare Intl
€597
KLM
1 Sept
ORD11:10Chicago O'Hare Intl
18h 00m
2 stops
SNN11:10Shannon
12 Sept
SNN13:05Shannon
16h 52m
2 stops
ORD23:57Chicago O'Hare Intl
€651
KLM
1 Sept
MDW13:05Chicago Midway
16h 05m
2 stops
SNN11:10Shannon
10 Sept
SNN13:05Shannon
32h 22m
2 stops
MDW15:27Chicago Midway
€736

United Airlines flights from Illinois to Shannon, Clare

Our best United Airlines deals on Illinois to Shannon, Clare flight tickets
United Airlines
9 Sept
ORD18:05Chicago O'Hare Intl
7h 25m
SNN07:30Shannon
17 Sept
SNN09:30Shannon
8h 20m
ORD11:50Chicago O'Hare Intl
€592
United Airlines
1 Sept
ORD17:30Chicago O'Hare Intl
10h 45m
1 stop
SNN10:15Shannon
9 Sept
SNN09:30Shannon
8h 20m
ORD11:50Chicago O'Hare Intl
€596
United Airlines
1 Sept
ORD16:00Chicago O'Hare Intl
12h 15m
2 stops
SNN10:15Shannon
8 Sept
SNN09:30Shannon
8h 20m
ORD11:50Chicago O'Hare Intl
€600

momondo Fare Finder

 
Customise your flight search to find flights from Illinois to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from Illinois to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/9

18:05-07:30

Nonstop7h 25m

Shannon

Thu 17/9

09:30-11:50

Nonstop8h 20m

€592

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/9

17:30-10:15

1 stop10h 45m

Shannon

Wed 9/9

09:30-11:50

Nonstop8h 20m

€596

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 6/9

10:40-11:10

1 stop18h 30m

Shannon

Tue 15/9

13:05-23:57

2 stops16h 52m

€597

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/9

16:00-10:15

2 stops12h 15m

Shannon

Tue 8/9

09:30-11:50

Nonstop8h 20m

€600

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/9

18:05-07:30

Nonstop7h 25m

Shannon

Thu 17/9

12:30-23:16

1 stop16h 46m

€601

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/9

13:30-11:10

1 stop15h 40m

Shannon

Thu 17/9

13:05-21:36

1 stop14h 31m

€604

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/9

13:15-11:10

2 stops15h 55m

Shannon

Wed 9/9

13:05-23:57

2 stops16h 52m

€608

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Wed 9/9

13:00-11:10

2 stops16h 10m

Shannon

Fri 18/9

13:05-15:27

2 stops32h 22m

€672

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Tue 1/9

13:05-11:10

2 stops16h 05m

Shannon

Thu 10/9

13:05-15:27

2 stops32h 22m

€736

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Sat 15/8

13:27-11:10

2 stops15h 43m

Shannon

Sat 29/8

13:05-16:15

2 stops33h 10m

€846

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from Illinois to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Shannon, Clare?

The month of April is another great option to travel to Shannon, Clare, with average flight prices from Illinois averaging around €400.

What is the cheapest Illinois to Shannon flight route?

Fly from Chicago O'Hare Intl to Shannon for the best Illinois - Shannon flight prices

How far in advance should I book a flight from Illinois to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €725 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Illinois for as low as €566 on momondo.

Cheap Illinois to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Shannon, Clare

Fastest flight time

7h 25m

Direct flights

Every day

Airports in Shannon, Clare

1 airport
The fastest flight from Illinois to Shannon, Clare takes 7h 25m
Direct flights go from Illinois to Shannon, Clare every day.
There is 1 airport in Shannon, Clare. From Illinois there are direct flights to Shannon (SNN).
Search flight deals

Frequently asked questions about flying from Illinois to Shannon, Clare

  • When did momondo last update prices for flights from Illinois to Shannon Airport?

    Prices for flights from Illinois to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Shannon, Clare?

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Killaloe
Nenagh
Lahinch
Adare
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Shannon?

Finding the right flight to Shannon from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

Can I find flights from Illinois to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from Illinois with this policy.

How can momondo help me find flights from Illinois to Shannon?

Once you have performed a search for Illinois to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Shannon right now. Can momondo alert me if prices change?

Price alerts on flights to Shannon from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Shannon, Clare trip

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