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Cheap flights from Chicago to Shannon from €269

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 26/3. 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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0 bags
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Find the cheapest flights from Chicago 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
€405American Airlines
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Tue, 21 Apr - Tue, 5 May
American Airlines Logo
20:30 - 16:10ORD-SNN
13h 40m1 stop
American Airlines Logo
07:40 - 17:00SNN-ORD
15h 20m1 stop
€406American 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
€424United Airlines
Find Deal
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
€425United Airlines
Find Deal
Mon, 27 Apr - Wed, 6 May
American Airlines Logo
18:35 - 16:45ORD-SNN
16h 10m1 stop
American Airlines Logo
07:50 - 15:25SNN-ORD
13h 35m1 stop
€448American Airlines
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Thu, 4 Dec - Tue, 9 Dec
American Airlines Logo
17:10 - 11:30ORD-SNN
12h 20m1 stop
American Airlines Logo
07:50 - 13:50SNN-ORD
12h 00m1 stop
€449American Airlines
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Fri, 16 Jan - Wed, 21 Jan
American Airlines Logo
18:25 - 16:45ORD-SNN
16h 20m1 stop
American Airlines Logo
07:50 - 20:00SNN-ORD
18h 10m2 stops
€453American Airlines
Find Deal
Thu, 15 Jan - Wed, 21 Jan
American Airlines Logo
18:35 - 11:30ORD-SNN
10h 55m1 stop
American Airlines Logo
07:50 - 20:59SNN-ORD
19h 09m2 stops
€457American Airlines
Find Deal
Thu, 4 Dec - Tue, 9 Dec
American Airlines Logo
20:45 - 16:45ORD-SNN
14h 00m1 stop
American Airlines Logo
21:15 - 11:55SNN-ORD
20h 40m1 stop
€463American Airlines
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Mon, 19 Jan - Wed, 20 May
Multiple Airlines Logo
11:00 - 15:45MDW-SNN
22h 45m3 stops
Multiple Airlines Logo
07:50 - 10:05SNN-MDW
32h 15m3 stops
€1,213Multiple Airlines
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Fri, 16 Jan - Wed, 21 Jan

Aer Lingus flights from Chicago to Shannon, Clare

Our best Aer Lingus deals on Chicago 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
€552
Find similar
Aer Lingus
3 May
ORD15:45Chicago O'Hare Intl
13h 35m
2 stops
SNN11:20Shannon
12 May
SNN21:15Shannon
27h 45m
2 stops
ORD19:00Chicago O'Hare Intl
€572
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
€595
Find similar

American Airlines flights from Chicago to Shannon, Clare

Our best American Airlines deals on Chicago to Shannon, Clare flight tickets
American Airlines
21 Apr
ORD17:40Chicago O'Hare Intl
16h 30m
1 stop
SNN16:10Shannon
5 May
SNN21:15Shannon
24h 40m
1 stop
ORD15:55Chicago O'Hare Intl
€405
Find similar
American Airlines
27 Apr
ORD20:30Chicago O'Hare Intl
13h 40m
1 stop
SNN16:10Shannon
6 May
SNN07:40Shannon
15h 20m
1 stop
ORD17:00Chicago O'Hare Intl
€406
Find similar
American Airlines
4 Dec
ORD18:35Chicago O'Hare Intl
16h 10m
1 stop
SNN16:45Shannon
9 Dec
SNN07:50Shannon
13h 35m
1 stop
ORD15:25Chicago O'Hare Intl
€448
Find similar

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 12 November 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 21/4

17:40-16:10

1 stop16h 30m

Shannon

Tue 5/5

21:15-15:55

1 stop24h 40m

€405

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 27/4

20:30-16:10

1 stop13h 40m

Shannon

Wed 6/5

07:40-17:00

1 stop15h 20m

€406

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

€424

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

€425

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 4/12

18:35-16:45

1 stop16h 10m

Shannon

Tue 9/12

07:50-15:25

1 stop13h 35m

€448

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 16/1

17:10-11:30

1 stop12h 20m

Shannon

Wed 21/1

07:50-13:50

1 stop12h 00m

€449

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 15/1

18:25-16:45

1 stop16h 20m

Shannon

Wed 21/1

07:50-20:00

2 stops18h 10m

€453

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 4/12

18:35-11:30

1 stop10h 55m

Shannon

Tue 9/12

07:50-20:59

2 stops19h 09m

€457

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 19/1

20:45-16:45

1 stop14h 00m

Shannon

Wed 20/5

21:15-11:55

1 stop20h 40m

€463

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Fri 16/1

11:00-15:45

3 stops22h 45m

Shannon

Wed 21/1

07:50-10:05

3 stops32h 15m

€1,213

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 typical price of a round-trip flight between Chicago and Shannon, Clare?

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 €565.

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 €738 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 €597 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

Direct flights

None
There are no direct flights from Chicago to Shannon, Clare. There are no popular flight routes from Chicago to Shannon, Clare.
Search flight deals

  • How far is Chicago to Shannon by plane?

    A flight from Chicago to Shannon will travel around 5751.6 km. 10h 45m 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
Adare
Killaloe
Lahinch
Bunratty

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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