What is the cheapest airline that flies from Chicago O'Hare Intl to Shannon?

United Airlines, American Airlines, and Aer Lingus are the most popular carriers operating from Chicago O'Hare Intl to Shannon

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Shannon, Clare?

Flights via London (LHR) offer the lowest average round-trip price of $568.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Shannon, Clare?

New York (JFK) has the shortest average layover time for this route: 2h 52m.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Shannon, Clare?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 46m.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Shannon, Clare?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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?

The number of operators available for flights from Chicago O'Hare Intl Airport to Shannon Airport is 3 as of September 2025.

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.

$254 Cheap Flights from Chicago O'Hare Intl Airport to Shannon, Clare in 2025/26

Q: How many flights depart from Chicago O'Hare Intl Airport to Shannon, Clare on average per week?

7 flights are operational weekly from Chicago O'Hare Intl Airport to Shannon, Clare as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Shannon

Round-trip

One-way

Last minute

Cheap round-trip flights

4:00 pm - 10:15 amORD-SNN

12h 15m1 stop

12:30 pm - 6:34 pmSNN-ORD

12h 04m1 stop

$529United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

11:15 am - 10:15 amORD-SNN

17h 00m2 stops

12:30 pm - 12:14 amSNN-ORD

17h 44m2 stops

$534United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

9:45 pm - 4:45 pmORD-SNN

14h 00m1 stop

7:50 am - 3:25 pmSNN-ORD

13h 35m1 stop

$535American Airlines

Find Deal

Tue, Oct 28 - Thu, Nov 6

6:30 pm - 11:30 amORD-SNN

11h 00m1 stop

7:50 am - 1:50 pmSNN-ORD

12h 00m1 stop

$537American Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 19

3:50 pm - 4:45 pmORD-SNN

18h 55m2 stops

7:50 am - 5:55 pmSNN-ORD

16h 05m2 stops

$642Aer Lingus

Find Deal

Mon, Nov 10 - Wed, Nov 19

12:50 pm - 11:30 amORD-SNN

17h 40m2 stops

7:50 am - 8:00 pmSNN-ORD

18h 10m2 stops

$670Air Canada

Find Deal

Wed, Oct 29 - Wed, Nov 5

8:40 am - 1:55 pmORD-SNN

23h 15m3 stops

1:00 pm - 3:55 pmSNN-ORD

32h 55m2 stops

$687Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

12:50 pm - 4:45 pmORD-SNN

22h 55m2 stops

11:15 am - 4:20 pmSNN-ORD

35h 05m2 stops

$691Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

6:20 pm - 4:10 pmORD-SNN

15h 50m2 stops

9:15 pm - 2:48 pmSNN-ORD

23h 33m2 stops

$733Air Canada

Find Deal

Mon, Oct 13 - Mon, Oct 20

9:15 pm - 8:35 pmORD-SNN

17h 20m2 stops

9:15 pm - 1:50 pmSNN-ORD

22h 35m1 stop

$811Aer Lingus

Find Deal

Sun, Oct 12 - Sun, Oct 19

Air Canada flights from Chicago O'Hare Intl Airport to Shannon, Clare

Our best Air Canada deals on Chicago O'Hare Intl Airport to Shannon, Clare flight tickets

Air Canada

Oct 29

ORD12:50 pmChicago O'Hare Intl

17h 40m

2 stops

SNN11:30 amShannon

Nov 5

SNN7:50 amShannon

18h 10m

2 stops

ORD8:00 pmChicago O'Hare Intl

$670

Find similar

Air Canada

Oct 13

ORD6:20 pmChicago O'Hare Intl

15h 50m

2 stops

SNN4:10 pmShannon

Oct 20

SNN9:15 pmShannon

23h 33m

2 stops

ORD2:48 pmChicago O'Hare Intl

$733

Find similar

Air Canada

Oct 31

ORD3:40 pmChicago O'Hare Intl

19h 05m

2 stops

SNN3:45 pmShannon

Nov 7

SNN7:50 amShannon

18h 10m

2 stops

ORD8:00 pmChicago O'Hare Intl

$742

Find similar

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

Oct 28

ORD9:45 pmChicago O'Hare Intl

14h 00m

1 stop

SNN4:45 pmShannon

Nov 6

SNN7:50 amShannon

13h 35m

1 stop

ORD3:25 pmChicago O'Hare Intl

$535

Find similar

American Airlines

Nov 10

ORD6:30 pmChicago O'Hare Intl

11h 00m

1 stop

SNN11:30 amShannon

Nov 19

SNN7:50 amShannon

12h 00m

1 stop

ORD1:50 pmChicago O'Hare Intl

$537

Find similar

American Airlines

Oct 28

ORD6:10 pmChicago O'Hare Intl

12h 20m

1 stop

SNN11:30 amShannon

Nov 6

SNN7:50 amShannon

18h 41m

2 stops

ORD8:31 pmChicago O'Hare Intl

$545

Find similar

momondo Fare Finder

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 10/14

4:00 pm-10:15 am

1 stop12h 15m

Shannon

Tue 10/21

12:30 pm-6:34 pm

1 stop12h 04m

$529

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/14

11:15 am-10:15 am

2 stops17h 00m

Shannon

Tue 10/21

12:30 pm-12:14 am

2 stops17h 44m

$534

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/28

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

Thu 11/6

7:50 am-3:25 pm

1 stop13h 35m

$535

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 11/10

6:30 pm-11:30 am

1 stop11h 00m

Shannon

Wed 11/19

7:50 am-1:50 pm

1 stop12h 00m

$537

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 11/10

3:50 pm-4:45 pm

2 stops18h 55m

Shannon

Wed 11/19

7:50 am-5:55 pm

2 stops16h 05m

$642

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/29

12:50 pm-11:30 am

2 stops17h 40m

Shannon

Wed 11/5

7:50 am-8:00 pm

2 stops18h 10m

$670

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/14

8:40 am-1:55 pm

3 stops23h 15m

Shannon

Tue 10/21

1:00 pm-3:55 pm

2 stops32h 55m

$687

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/30

12:50 pm-4:45 pm

2 stops22h 55m

Shannon

Thu 11/6

11:15 am-4:20 pm

2 stops35h 05m

$691

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 10/13

6:20 pm-4:10 pm

2 stops15h 50m

Shannon

Mon 10/20

9:15 pm-2:48 pm

2 stops23h 33m

$733

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 10/12

9:15 pm-8:35 pm

2 stops17h 20m

Shannon

Sun 10/19

9:15 pm-1:50 pm

1 stop22h 35m

$811

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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

Prices

Airlines

Layovers

Other information

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 $574. 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 $758. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $923.

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 $789 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 $663 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 10% 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	$521
Fastest flight time	7h 30m
Direct flights	Tue
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from Chicago O'Hare Intl Airport in the past 72 hours is $521. The best round-trip flight deal from Chicago O'Hare Intl Airport to Shannon, Clare found on momondo in the last 72 hours is $833.

The fastest flight from Chicago O'Hare Intl Airport to Shannon, Clare takes 7h 30m

Direct flights go from Chicago O'Hare Intl Airport to Shannon, Clare on Tuesday. The only airline offering direct flights is United Airlines.

There is 1 airport near Shannon, Clare: Shannon (SNN)

Search flight deals

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 14m.
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?
The number of operators available for flights from Chicago O'Hare Intl Airport to Shannon Airport is 3 as of September 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Shannon, Clare is Boeing 757-200 (80.81% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (5.05%), Airbus A330-300 (4.04%), and Airbus A321-100/200 (2.02%).
What is the most popular airline from Chicago O'Hare Intl Airport to Shannon, Clare?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Shannon, Clare is United Airlines (70% of total bookings). The next most popular airlines are American Airlines (28%) and British Airways (3%).

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 Airlines	PriceFrom $530	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
British Airways	PriceFrom $736	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights

United Airlines Flights From Chicago O'Hare Intl Airport to Shannon, Clare
United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Shannon, Clare, operating 7 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Shannon, Clare starts from $597 round-trip, up to an average price of $852. Our users have rated United Airlines at 7.4/10.

Limerick

Ennis

Adare

Bunratty

Lahinch

Nenagh

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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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Cheap flights from Chicago O'Hare Intl Airport to Shannon from $254

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Air Canada flights from Chicago O'Hare Intl Airport to Shannon, Clare

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

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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?

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 $758. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $923.

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

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?

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 10% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Shannon, Clare flight.

What is the cheapest airline that flies from Chicago O'Hare Intl to Shannon?

United Airlines, American Airlines, and Aer Lingus are the most popular carriers operating from Chicago O'Hare Intl to Shannon

What airlines fly to Shannon, Clare?

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Shannon, Clare?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Shannon, Clare?

Flights via London (LHR) offer the lowest average round-trip price of $568.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Shannon, Clare?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 46m.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Shannon, Clare?

New York (JFK) has the shortest average layover time for this route: 2h 52m.

How many flights depart from Chicago O'Hare Intl Airport to Shannon, Clare on average per day?

As of September 2025, 1 flights take off from Chicago O'Hare Intl Airport and land in Shannon, Clare each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Chicago O'Hare Intl Airport to Shannon, Clare on average per week?

7 flights are operational weekly from Chicago O'Hare Intl Airport to Shannon, Clare as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Chicago O'Hare Intl Airport to Shannon, Clare

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

Fastest flight time

Direct flights

Airports in Shannon, Clare

How far is Chicago O'Hare Intl to Shannon by plane?

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

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?

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

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

United Airlines Flights From Chicago O'Hare Intl Airport to Shannon, Clare

Traveling to a place near Shannon?

Why use momondo?

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

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

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

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

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland