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Cheap flights from Chicago O'Hare Intl Airport to Shannon from €270

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 O'Hare Intl Airport to Shannon departing on 26/3. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
17:40 - 16:10ORD-SNN
16h 30m1 stop
American Airlines Logo
21:15 - 15:55SNN-ORD
24h 40m1 stop
€406American Airlines
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Tue, 21 Apr - Tue, 5 May
American Airlines Logo
22:35 - 16:10ORD-SNN
11h 35m1 stop
American Airlines Logo
21:15 - 14:40SNN-ORD
23h 25m1 stop
€407American Airlines
Find Deal
Mon, 27 Apr - Wed, 6 May
United Airlines Logo
14:00 - 10:15ORD-SNN
14h 15m2 stops
United Airlines Logo
12:30 - 20:22SNN-ORD
13h 52m1 stop
€425United Airlines
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Tue, 21 Apr - Tue, 5 May
United Airlines Logo
12:45 - 10:15ORD-SNN
15h 30m2 stops
United Airlines Logo
12:30 - 19:14SNN-ORD
12h 44m2 stops
€426United Airlines
Find Deal
Mon, 27 Apr - Wed, 6 May
Multiple Airlines Logo
15:00 - 11:15ORD-SNN
14h 15m1 stop
Multiple Airlines Logo
09:30 - 11:50SNN-ORD
8h 20mdirect
€526Multiple Airlines
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Fri, 24 Apr - Fri, 29 May
Multiple Airlines Logo
16:05 - 11:15ORD-SNN
13h 10m1 stop
Multiple Airlines Logo
12:30 - 07:23SNN-ORD
24h 53m2 stops
€539Multiple Airlines
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Fri, 24 Apr - Fri, 29 May
Aer Lingus Logo
15:50 - 11:30ORD-SNN
13h 40m2 stops
Aer Lingus Logo
20:05 - 17:55SNN-ORD
27h 50m2 stops
€553Aer Lingus
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Wed, 3 Dec - Thu, 11 Dec
British Airways Logo
17:00 - 16:10ORD-SNN
17h 10m1 stop
British Airways Logo
21:15 - 14:00SNN-ORD
22h 45m2 stops
€561British Airways
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Wed, 1 Apr - Wed, 8 Apr
Aer Lingus Logo
21:00 - 19:25ORD-SNN
16h 25m2 stops
Aer Lingus Logo
07:50 - 19:15SNN-ORD
17h 25m2 stops
€596Aer Lingus
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Thu, 15 Jan - Wed, 21 Jan
British Airways Logo
18:25 - 11:30ORD-SNN
11h 05m1 stop
British Airways Logo
07:50 - 19:15SNN-ORD
17h 25m2 stops
€601British Airways
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Fri, 16 Jan - Wed, 21 Jan

Aer Lingus flights from Chicago O'Hare Intl Airport to Shannon, Clare

Our best Aer Lingus deals on Chicago O'Hare Intl Airport to Shannon, Clare flight tickets
Aer Lingus
3 Dec
ORD15:50Chicago O'Hare Intl
13h 40m
2 stops
SNN11:30Shannon
11 Dec
SNN20:05Shannon
27h 50m
2 stops
ORD17:55Chicago O'Hare Intl
€553
Find similar
Aer Lingus
15 Jan
ORD21:00Chicago O'Hare Intl
16h 25m
2 stops
SNN19:25Shannon
21 Jan
SNN07:50Shannon
17h 25m
2 stops
ORD19:15Chicago O'Hare Intl
€596
Find similar
Aer Lingus
19 Jan
ORD21:00Chicago O'Hare Intl
13h 45m
2 stops
SNN16:45Shannon
20 May
SNN21:15Shannon
22h 45m
2 stops
ORD14:00Chicago O'Hare Intl
€610
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British Airways flights from Chicago O'Hare Intl Airport to Shannon, Clare

Our best British Airways deals on Chicago O'Hare Intl Airport to Shannon, Clare flight tickets
British Airways
1 Apr
ORD17:00Chicago O'Hare Intl
17h 10m
1 stop
SNN16:10Shannon
8 Apr
SNN21:15Shannon
22h 45m
2 stops
ORD14:00Chicago O'Hare Intl
€561
Find similar
British Airways
16 Jan
ORD18:25Chicago O'Hare Intl
11h 05m
1 stop
SNN11:30Shannon
21 Jan
SNN07:50Shannon
17h 25m
2 stops
ORD19:15Chicago O'Hare Intl
€601
Find similar
British Airways
11 Jan
ORD15:21Chicago O'Hare Intl
22h 04m
2 stops
SNN19:25Shannon
17 Jan
SNN17:25Shannon
26h 25m
1 stop
ORD13:50Chicago O'Hare Intl
€628
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momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport 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 11 November 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 21/4

17:40-16:10

1 stop16h 30m

Shannon

Tue 5/5

21:15-15:55

1 stop24h 40m

€406

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 27/4

22:35-16:10

1 stop11h 35m

Shannon

Wed 6/5

21:15-14:40

1 stop23h 25m

€407

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 21/4

14:00-10:15

2 stops14h 15m

Shannon

Tue 5/5

12:30-20:22

1 stop13h 52m

€425

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 27/4

12:45-10:15

2 stops15h 30m

Shannon

Wed 6/5

12:30-19:14

2 stops12h 44m

€426

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 24/4

15:00-11:15

1 stop14h 15m

Shannon

Fri 29/5

09:30-11:50

Nonstop8h 20m

€526

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 24/4

16:05-11:15

1 stop13h 10m

Shannon

Fri 29/5

12:30-07:23

2 stops24h 53m

€539

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 3/12

15:50-11:30

2 stops13h 40m

Shannon

Thu 11/12

20:05-17:55

2 stops27h 50m

€553

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 1/4

17:00-16:10

1 stop17h 10m

Shannon

Wed 8/4

21:15-14:00

2 stops22h 45m

€561

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 15/1

21:00-19:25

2 stops16h 25m

Shannon

Wed 21/1

07:50-19:15

2 stops17h 25m

€596

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 16/1

18:25-11:30

1 stop11h 05m

Shannon

Wed 21/1

07:50-19:15

2 stops17h 25m

€601

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 O'Hare Intl Airport 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 January is another great option to travel to Shannon, Clare, with average flight prices from Chicago O'Hare Intl Airport averaging around €525.

What is the cheapest Chicago O'Hare Intl to Shannon flight route?

Fly from Chicago O'Hare Intl to Shannon for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €739 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 O'Hare Intl Airport for as low as €599 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Shannon flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Shannon, Clare

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

Cheap Chicago O'Hare Intl Airport to Shannon, Clare (ORD to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Shannon, Clare

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Shannon, Clare. There are no popular flight routes from Chicago O'Hare Intl Airport to Shannon, Clare.
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  • How far is Chicago O'Hare Intl to Shannon by plane?

    A flight from Chicago O'Hare Intl to Shannon will travel around 5761.4 km. Flights usually cover this in 10h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Shannon Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Shannon Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Shannon Airport.

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

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport 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
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Shannon . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Chicago.

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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