Cheap flights from Chicago O'Hare Intl Airport to Shannon from $247

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 1/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:30 pm - 4:10 pmORD-SNN
13h 40m1 stop
American Airlines Logo
9:15 pm - 1:50 pmSNN-ORD
22h 35m1 stop
$469American Airlines
Find Deal
Tue, Apr 21 - Tue, May 5
American Airlines Logo
2:59 pm - 11:30 amORD-SNN
14h 31m2 stops
American Airlines Logo
7:50 am - 6:45 pmSNN-ORD
16h 55m1 stop
$474American Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 22
American Airlines Logo
3:57 pm - 11:30 amORD-SNN
37h 33m2 stops
American Airlines Logo
7:50 am - 8:10 pmSNN-ORD
18h 20m2 stops
$484American Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 9
United Airlines Logo
2:00 pm - 10:15 amORD-SNN
14h 15m2 stops
United Airlines Logo
12:30 pm - 8:11 pmSNN-ORD
13h 41m2 stops
$491United Airlines
Find Deal
Tue, Apr 21 - Tue, May 5
United Airlines Logo
10:00 am - 10:15 amORD-SNN
18h 15m2 stops
United Airlines Logo
12:30 pm - 7:23 amSNN-ORD
24h 53m2 stops
$541United Airlines
Find Deal
Sun, May 3 - Sun, May 10
Lufthansa Logo
4:05 pm - 11:15 amORD-SNN
13h 10m1 stop
Lufthansa Logo
12:00 pm - 7:55 pmSNN-ORD
13h 55m1 stop
$580Lufthansa
Find Deal
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
6:30 pm - 8:05 pmORD-SNN
19h 35m2 stops
Multiple Airlines Logo
10:00 pm - 2:45 pmSNN-ORD
46h 45m3 stops
$637Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Multiple Airlines Logo
8:40 pm - 6:00 pmORD-SNN
16h 20m2 stops
Multiple Airlines Logo
1:35 pm - 4:00 pmSNN-ORD
32h 25m3 stops
$660Multiple Airlines
Find Deal
Wed, Mar 25 - Sat, Apr 11
British Airways Logo
8:18 pm - 7:25 pmORD-SNN
41h 07m2 stops
British Airways Logo
5:30 pm - 6:45 pmSNN-ORD
31h 15m1 stop
$676British Airways
Find Deal
Tue, Jan 6 - Thu, Jan 22
British Airways Logo
8:18 pm - 7:25 pmORD-SNN
41h 07m2 stops
British Airways Logo
7:50 am - 5:44 pmSNN-ORD
39h 54m2 stops
$682British Airways
Find Deal
Tue, Jan 6 - Tue, Jan 20

American Airlines flights from Chicago O'Hare Intl Airport to Shannon, Clare

Our best American Airlines deals on Chicago O'Hare Intl Airport to Shannon, Clare flight tickets
American Airlines
Apr 21
ORD8:30 pmChicago O'Hare Intl
13h 40m
1 stop
SNN4:10 pmShannon
May 5
SNN9:15 pmShannon
22h 35m
1 stop
ORD1:50 pmChicago O'Hare Intl
American Airlines
Jan 5
ORD2:59 pmChicago O'Hare Intl
14h 31m
2 stops
SNN11:30 amShannon
Jan 22
SNN7:50 amShannon
16h 55m
1 stop
ORD6:45 pmChicago O'Hare Intl
American Airlines
Dec 24
ORD3:57 pmChicago O'Hare Intl
37h 33m
2 stops
SNN11:30 amShannon
Jan 9
SNN7:50 amShannon
18h 20m
2 stops
ORD8:10 pmChicago O'Hare Intl

United Airlines flights from Chicago O'Hare Intl Airport to Shannon, Clare

Our best United Airlines deals on Chicago O'Hare Intl Airport to Shannon, Clare flight tickets
United Airlines
Apr 21
ORD2:00 pmChicago O'Hare Intl
14h 15m
2 stops
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
13h 41m
2 stops
ORD8:11 pmChicago O'Hare Intl
United Airlines
May 3
ORD10:00 amChicago O'Hare Intl
18h 15m
2 stops
SNN10:15 amShannon
May 10
SNN12:30 pmShannon
24h 53m
2 stops
ORD7:23 amChicago O'Hare Intl
United Airlines
May 2
ORD6:15 pmChicago O'Hare Intl
10h 00m
1 stop
SNN10:15 amShannon
May 9
SNN12:30 pmShannon
12h 17m
1 stop
ORD6:47 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 7, 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 4/21

8:30 pm-4:10 pm

1 stop13h 40m

Shannon

Tue 5/5

9:15 pm-1:50 pm

1 stop22h 35m

$469

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/5

2:59 pm-11:30 am

2 stops14h 31m

Shannon

Thu 1/22

7:50 am-6:45 pm

1 stop16h 55m

$474

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 12/24

3:57 pm-11:30 am

2 stops37h 33m

Shannon

Fri 1/9

7:50 am-8:10 pm

2 stops18h 20m

$484

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

2:00 pm-10:15 am

2 stops14h 15m

Shannon

Tue 5/5

12:30 pm-8:11 pm

2 stops13h 41m

$491

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/3

10:00 am-10:15 am

2 stops18h 15m

Shannon

Sun 5/10

12:30 pm-7:23 am

2 stops24h 53m

$541

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 5/1

4:05 pm-11:15 am

1 stop13h 10m

Shannon

Sat 5/9

12:00 pm-7:55 pm

1 stop13h 55m

$580

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 12/5

6:30 pm-8:05 pm

2 stops19h 35m

Shannon

Fri 12/12

10:00 pm-2:45 pm

3 stops46h 45m

$637

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 3/25

8:40 pm-6:00 pm

2 stops16h 20m

Shannon

Sat 4/11

1:35 pm-4:00 pm

3 stops32h 25m

$660

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/6

8:18 pm-7:25 pm

2 stops41h 07m

Shannon

Thu 1/22

5:30 pm-6:45 pm

1 stop31h 15m

$676

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/6

8:18 pm-7:25 pm

2 stops41h 07m

Shannon

Tue 1/20

7:50 am-5:44 pm

2 stops39h 54m

$682

Flights are sorted by cheapest round-trip 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?

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $568. If you are unable to visit Shannon, Clare during the month of February, then departing from Chicago O'Hare Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $622.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Chicago O'Hare Intl Airport to Shannon, Clare is on a Monday when prices can be found for as low as $731. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $920.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $785. Flights in the morning are often more expensive with an average ticket price of $920.

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 $795 when searching weeks out. 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 $691 on momondo.

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

There are 3 cabin classes 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.

Can stopping save me money on Chicago O'Hare Intl Airport to Shannon, Clare flights?

You could potentially save up to 43% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Shannon, Clare flight.

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 round-trip 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

Best Price Found

$726

Direct flights

None
The best flight deal from Chicago O'Hare Intl Airport to Shannon, Clare found on momondo in the last 72 hours is $726
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.
  • How far is Chicago O'Hare Intl to Shannon by plane?

    A flight from Chicago O'Hare Intl to Shannon will travel around 3580.0 mi. In terms of flight time, this usually takes a little over 10h 00m.

  • 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 many operators does momondo search for flights from Chicago O'Hare Intl Airport to Shannon Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Shannon, Clare?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Shannon, Clare?

Best airlines flying from Chicago O'Hare Intl Airport to Shannon, Clare

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $544Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
British AirwaysPriceFrom $736Free CancellationRating
6.7
7,500 reviews
Search British Airways flights

Traveling to a place near Shannon?

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

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?

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?

Once all potential Chicago to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 12/7
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