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Cheap flights from Chicago to Shannon from €250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Shannon departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

American Airlines Logo
19:25 - 11:30ORD-SNN
11h 05m1 stop
American Airlines Logo
07:50 - 18:45SNN-ORD
16h 55m1 stop
€456American Airlines
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Tue, 28 Oct - Tue, 4 Nov
American Airlines Logo
22:45 - 16:45ORD-SNN
13h 00m1 stop
American Airlines Logo
07:50 - 20:50SNN-ORD
19h 00m2 stops
€464American Airlines
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
16:00 - 10:15ORD-SNN
12h 15m1 stop
United Airlines Logo
12:30 - 21:15SNN-ORD
14h 45m2 stops
€478United Airlines
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Tue, 30 Sep - Tue, 7 Oct
United Airlines Logo
16:00 - 10:15ORD-SNN
12h 15m1 stop
United Airlines Logo
12:30 - 20:14SNN-ORD
13h 44m1 stop
€559United Airlines
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Wed, 1 Oct - Tue, 14 Oct
Logo
10:00 - 22:15ORD-SNN
31h 15m3 stops
Logo
15:00 - 20:00SNN-ORD
35h 00m3 stops
€577
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Tue, 28 Oct - Tue, 4 Nov
Logo
21:40 - 23:59ORD-SNN
20h 19m2 stops
Logo
08:55 - 19:40SNN-ORD
16h 45m2 stops
€579
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Mon, 13 Oct - Mon, 20 Oct
Air Canada Logo
10:40 - 16:10ORD-SNN
23h 30m2 stops
Air Canada Logo
21:15 - 20:06SNN-ORD
28h 51m2 stops
€642Air Canada
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Wed, 24 Sep - Tue, 30 Sep
Air Canada Logo
12:52 - 11:20ORD-SNN
16h 28m2 stops
Air Canada Logo
21:15 - 20:17SNN-ORD
29h 02m2 stops
€648Air Canada
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Mon, 29 Sep - Wed, 8 Oct
Aer Lingus Logo
21:15 - 20:35ORD-SNN
17h 20m2 stops
Aer Lingus Logo
21:15 - 13:50SNN-ORD
22h 35m1 stop
€691Aer Lingus
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Sun, 12 Oct - Sun, 19 Oct
Aer Lingus Logo
15:50 - 11:30ORD-SNN
13h 40m2 stops
Aer Lingus Logo
07:50 - 17:55SNN-ORD
16h 05m2 stops
€727Aer Lingus
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Fri, 21 Nov - Wed, 26 Nov

United Airlines flights from Chicago to Shannon, Clare

Our best United Airlines deals on Chicago to Shannon, Clare flight tickets
United Airlines
30 Sept
ORD16:00Chicago O'Hare Intl
12h 15m
1 stop
SNN10:15Shannon
7 Oct
SNN12:30Shannon
14h 45m
2 stops
ORD21:15Chicago O'Hare Intl
€478
Find similar
United Airlines
19 Sept
ORD18:00Chicago O'Hare Intl
7h 30m
SNN07:30Shannon
26 Sept
SNN12:30Shannon
25h 09m
2 stops
ORD07:39Chicago O'Hare Intl
€534
Find similar
United Airlines
1 Oct
ORD16:00Chicago O'Hare Intl
12h 15m
1 stop
SNN10:15Shannon
14 Oct
SNN12:30Shannon
13h 44m
1 stop
ORD20:14Chicago O'Hare Intl
€559
Find similar

Air Canada flights from Chicago to Shannon, Clare

Our best Air Canada deals on Chicago to Shannon, Clare flight tickets
Air Canada
24 Sept
ORD10:40Chicago O'Hare Intl
23h 30m
2 stops
SNN16:10Shannon
30 Sept
SNN21:15Shannon
28h 51m
2 stops
ORD20:06Chicago O'Hare Intl
€642
Find similar
Air Canada
29 Sept
ORD12:52Chicago O'Hare Intl
16h 28m
2 stops
SNN11:20Shannon
8 Oct
SNN21:15Shannon
29h 02m
2 stops
ORD20:17Chicago O'Hare Intl
€648
Find similar
Air Canada
17 Jan
ORD15:35Chicago O'Hare Intl
19h 10m
2 stops
SNN16:45Shannon
24 Jan
SNN07:50Shannon
20h 15m
3 stops
ORD22:05Chicago O'Hare Intl
€673
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momondo Fare Finder

 
Customise your flight search to find flights from Chicago 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 September 2025.
Use the filters below to find and compare flights from Chicago to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 28/10

19:25-11:30

1 stop11h 05m

Shannon

Tue 4/11

07:50-18:45

1 stop16h 55m

€456

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 28/10

22:45-16:45

1 stop13h 00m

Shannon

Tue 4/11

07:50-20:50

2 stops19h 00m

€464

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 30/9

16:00-10:15

1 stop12h 15m

Shannon

Tue 7/10

12:30-21:15

2 stops14h 45m

€478

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 1/10

16:00-10:15

1 stop12h 15m

Shannon

Tue 14/10

12:30-20:14

1 stop13h 44m

€559

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 28/10

10:00-22:15

3 stops31h 15m

Shannon

Tue 4/11

15:00-20:00

3 stops35h 00m

€577

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 13/10

21:40-23:59

2 stops20h 19m

Shannon

Mon 20/10

08:55-19:40

2 stops16h 45m

€579

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 24/9

10:40-16:10

2 stops23h 30m

Shannon

Tue 30/9

21:15-20:06

2 stops28h 51m

€642

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 29/9

12:52-11:20

2 stops16h 28m

Shannon

Wed 8/10

21:15-20:17

2 stops29h 02m

€648

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 12/10

21:15-20:35

2 stops17h 20m

Shannon

Sun 19/10

21:15-13:50

1 stop22h 35m

€691

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 21/11

15:50-11:30

2 stops13h 40m

Shannon

Wed 26/11

07:50-17:55

2 stops16h 05m

€727

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Chicago 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 September is another great option to travel to Shannon, Clare, with average flight prices from Chicago averaging around €509.

What is the cheapest Chicago to Shannon flight route?

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

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

You are more likely to see cheaper flights to Shannon, Clare from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €667 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 Chicago for as low as €565 on momondo.

What cabin class options are available on Chicago to Shannon flights?

There is only 1 cabin class available to choose from on Chicago to Shannon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Chicago to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago to Shannon, Clare (CHI to SNN) flight deals and tips

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

Fastest flight time

7h 30m

Direct flights

Sat

Airports in Shannon, Clare

1 airport
The fastest flight from Chicago to Shannon, Clare takes 7h 30m
Direct flights go from Chicago to Shannon, Clare on Saturday. There are no airlines offering direct flights..
There is 1 airport near Shannon, Clare: Shannon (SNN)
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  • How far is Chicago to Shannon by plane?

    A flight from Chicago to Shannon will travel around 5751.6 km. 10h 10m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Shannon Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago 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 Chicago to Shannon, Clare?

Travelling to a place near Shannon?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Shannon. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Shannon from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Chicago and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Shannon from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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