Cheap flights from Chicago O'Hare Intl Airport to Shannon from $305

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 1/6. 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 O'Hare Intl Airport to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:30 pm - 11:30 amORD-SNN
11h 00m1 stop
American Airlines Logo
7:50 am - 3:25 pmSNN-ORD
13h 35m1 stop
$470American Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
American Airlines Logo
5:10 pm - 4:45 pmORD-SNN
17h 35m1 stop
American Airlines Logo
7:50 am - 1:50 pmSNN-ORD
12h 00m1 stop
$519American Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
6:25 pm - 11:30 amORD-SNN
11h 05m1 stop
American Airlines Logo
7:50 am - 3:25 pmSNN-ORD
13h 35m1 stop
$520American Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 21
American Airlines Logo
2:50 pm - 11:30 amORD-SNN
14h 40m2 stops
American Airlines Logo
7:50 am - 3:25 pmSNN-ORD
13h 35m1 stop
$524American Airlines
Find Deal
Mon, Jan 19 - Sun, Jan 25
American Airlines Logo
5:10 pm - 11:30 amORD-SNN
12h 20m1 stop
American Airlines Logo
7:50 am - 8:00 pmSNN-ORD
18h 10m2 stops
$525American Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
2:50 pm - 11:30 amORD-SNN
14h 40m2 stops
American Airlines Logo
7:50 am - 8:00 pmSNN-ORD
18h 10m2 stops
$530American Airlines
Find Deal
Mon, Jan 19 - Sun, Jan 25
American Airlines Logo
2:50 pm - 11:30 amORD-SNN
14h 40m2 stops
American Airlines Logo
7:50 am - 8:15 pmSNN-ORD
18h 25m2 stops
$534American Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 17
Air Canada Logo
12:50 pm - 11:30 amORD-SNN
16h 40m2 stops
Air Canada Logo
7:50 am - 8:00 pmSNN-ORD
18h 10m2 stops
$637Air Canada
Find Deal
Mon, Nov 17 - Tue, Nov 25
Multiple Airlines Logo
12:50 pm - 11:30 amORD-SNN
16h 40m2 stops
Multiple Airlines Logo
7:50 am - 8:00 pmSNN-ORD
18h 10m2 stops
$646Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
British Airways Logo
11:48 am - 11:30 amORD-SNN
17h 42m2 stops
British Airways Logo
7:50 am - 1:50 pmSNN-ORD
12h 00m1 stop
$672British Airways
Find Deal
Mon, Nov 17 - Tue, Nov 25

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
Mar 4
ORD6:45 pmChicago O'Hare Intl
10h 45m
1 stop
SNN11:30 amShannon
Mar 12
SNN7:50 amShannon
16h 55m
1 stop
ORD7:45 pmChicago O'Hare Intl
American Airlines
Mar 1
ORD6:45 pmChicago O'Hare Intl
16h 00m
1 stop
SNN4:45 pmShannon
Mar 10
SNN7:50 amShannon
16h 55m
1 stop
ORD7:45 pmChicago O'Hare Intl
American Airlines
Mar 4
ORD3:20 pmChicago O'Hare Intl
14h 10m
2 stops
SNN11:30 amShannon
Mar 13
SNN7:50 amShannon
16h 55m
1 stop
ORD7:45 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 27
ORD2:00 pmChicago O'Hare Intl
14h 15m
2 stops
SNN10:15 amShannon
May 6
SNN12:30 pmShannon
14h 35m
2 stops
ORD9:05 pmChicago O'Hare Intl
United Airlines
Apr 15
ORD12:45 pmChicago O'Hare Intl
15h 30m
2 stops
SNN10:15 amShannon
Apr 24
SNN12:30 pmShannon
16h 41m
2 stops
ORD11:11 pmChicago O'Hare Intl
United Airlines
Apr 17
ORD4:30 pmChicago O'Hare Intl
11h 45m
1 stop
SNN10:15 amShannon
May 4
SNN12:30 pmShannon
13h 52m
1 stop
ORD8:22 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 15, 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

Mon 11/17

6:30 pm-11:30 am

1 stop11h 00m

Shannon

Tue 11/25

7:50 am-3:25 pm

1 stop13h 35m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 1/15

5:10 pm-4:45 pm

1 stop17h 35m

Shannon

Wed 1/21

7:50 am-1:50 pm

1 stop12h 00m

$519

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 1/16

6:25 pm-11:30 am

1 stop11h 05m

Shannon

Wed 1/21

7:50 am-3:25 pm

1 stop13h 35m

$520

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/19

2:50 pm-11:30 am

2 stops14h 40m

Shannon

Sun 1/25

7:50 am-3:25 pm

1 stop13h 35m

$524

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 1/15

5:10 pm-11:30 am

1 stop12h 20m

Shannon

Wed 1/21

7:50 am-8:00 pm

2 stops18h 10m

$525

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 1/19

2:50 pm-11:30 am

2 stops14h 40m

Shannon

Sun 1/25

7:50 am-8:00 pm

2 stops18h 10m

$530

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 2/7

2:50 pm-11:30 am

2 stops14h 40m

Shannon

Tue 2/17

7:50 am-8:15 pm

2 stops18h 25m

$534

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 11/17

12:50 pm-11:30 am

2 stops16h 40m

Shannon

Tue 11/25

7:50 am-8:00 pm

2 stops18h 10m

$637

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 11/17

12:50 pm-11:30 am

2 stops16h 40m

Shannon

Tue 11/25

7:50 am-8:00 pm

2 stops18h 10m

$646

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 11/17

11:48 am-11:30 am

2 stops17h 42m

Shannon

Tue 11/25

7:50 am-1:50 pm

1 stop12h 00m

$672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $567. If you are unable to visit Shannon, Clare during the month of February, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $607.

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 $854 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 $692 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 45m.

  • 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
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
British AirwaysPriceFrom $736Free CancellationRating
6.7
7,522 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
Mon 12/15
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