Which airline has the best punctuality record on Chicago to Shannon flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 29% of their flights experiencing any sort of delay.

Which layover airport offers the lowest fares from Chicago to Shannon, Clare?

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

Which airport is the most popular layover for flights between Chicago and Shannon, Clare?

Frankfurt am Main (FRA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

How often are flights from Chicago to Shannon delayed?

Historically, on average around 30% of flights between Chicago and Shannon have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest connection time from Chicago to Shannon, Clare?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 45m.

What is the cheapest airline that flies from Chicago to Shannon?

United Airlines is the most popular carrier operating from Chicago to Shannon

What is the most punctual flight time for Chicago to Shannon flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from Chicago to Shannon, Clare?

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

When did momondo last update prices for flights from Chicago to Shannon Airport?

Prices for flights from Chicago to Shannon Airport refresh daily.

How many operators does momondo search for flights from Chicago to Shannon Airport?

As of January 2026, there are 2 operators available to choose from for flights from Chicago to Shannon Airport.

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 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.

$313 Cheap Flights from Chicago to Shannon in 2026

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8:35 pm - 4:10 pm

ORD

SNN

13h 35m1 stop

9:15 pm - 3:00 pm

SNN

ORD

23h 45m1 stop

$471American Airlines

Tue, Apr 7 - Thu, Apr 16

8:35 pm - 4:10 pm

ORD

SNN

13h 35m1 stop

7:40 am - 5:50 pm

SNN

ORD

16h 10m2 stops

$480American Airlines

Tue, Apr 7 - Sat, Apr 18

9:15 pm - 4:10 pm

ORD

SNN

12h 55m1 stop

7:40 am - 5:12 pm

SNN

ORD

15h 32m2 stops

$481American Airlines

Mon, Apr 27 - Wed, May 6

2:06 pm - 10:15 am

ORD

SNN

14h 09m2 stops

12:30 pm - 11:15 pm

SNN

ORD

16h 45m2 stops

$494United Airlines

Mon, Apr 27 - Wed, May 6

4:30 pm - 10:15 am

ORD

SNN

11h 45m1 stop

12:30 pm - 6:47 pm

SNN

ORD

12h 17m1 stop

$538United Airlines

Mon, Apr 27 - Wed, May 6

4:05 pm - 11:15 am

ORD

SNN

13h 10m1 stop

12:00 pm - 7:55 pm

SNN

ORD

13h 55m1 stop

$581Lufthansa

Fri, Apr 24 - Sat, May 2

1:05 pm - 11:10 am

MDW

SNN

16h 05m2 stops

1:05 pm - 3:25 pm

SNN

MDW

32h 20m2 stops

$978KLM

Thu, May 28 - Fri, Jun 5

1:05 pm - 11:10 am

MDW

SNN

16h 05m2 stops

1:05 pm - 3:25 pm

SNN

MDW

32h 20m2 stops

$1,089Multiple Airlines

Thu, May 28 - Fri, Jun 5

1:05 pm - 11:10 am

MDW

SNN

16h 05m2 stops

1:05 pm - 4:25 pm

SNN

MDW

33h 20m2 stops

$1,155KLM

Thu, May 28 - Thu, Jun 4

1:05 pm - 11:10 am

MDW

SNN

16h 05m2 stops

1:05 pm - 4:25 pm

SNN

MDW

33h 20m2 stops

$1,191Multiple Airlines

Mon, Jun 1 - Tue, Jun 9

American Airlines flights from Chicago to Shannon, Clare

Our best American Airlines deals on Chicago to Shannon, Clare flight tickets

American Airlines

Jan 15

ORD6:25 pmChicago O'Hare Intl

16h 20m

1 stop

SNN4:45 pmShannon

Jan 20

SNN7:50 amShannon

16h 55m

1 stop

ORD6:45 pmChicago O'Hare Intl

$471

Find similar

American Airlines

Jan 13

ORD6:25 pmChicago O'Hare Intl

11h 05m

1 stop

SNN11:30 amShannon

Jan 27

SNN7:50 amShannon

13h 35m

1 stop

ORD3:25 pmChicago O'Hare Intl

$472

Find similar

American Airlines

Jan 9

ORD6:25 pmChicago O'Hare Intl

15h 20m

1 stop

SNN3:45 pmShannon

Jan 15

SNN7:50 amShannon

16h 55m

1 stop

ORD6:45 pmChicago O'Hare Intl

$473

Find similar

United Airlines flights from Chicago to Shannon, Clare

Our best United Airlines deals on Chicago to Shannon, Clare flight tickets

United Airlines

Apr 27

ORD2:06 pmChicago O'Hare Intl

14h 09m

2 stops

SNN10:15 amShannon

May 6

SNN12:30 pmShannon

16h 45m

2 stops

ORD11:15 pmChicago O'Hare Intl

$494

Find similar

United Airlines

Apr 27

ORD4:30 pmChicago O'Hare Intl

11h 45m

1 stop

SNN10:15 amShannon

May 6

SNN12:30 pmShannon

12h 17m

1 stop

ORD6:47 pmChicago O'Hare Intl

$538

Find similar

United Airlines

Apr 28

ORD10:35 amChicago O'Hare Intl

17h 40m

2 stops

SNN10:15 amShannon

May 12

SNN12:30 pmShannon

18h 15m

2 stops

ORD12:45 amChicago O'Hare Intl

$543

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/7

8:35 pm-4:10 pm

1 stop13h 35m

Shannon

Thu 4/16

9:15 pm-3:00 pm

1 stop23h 45m

$471

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/7

8:35 pm-4:10 pm

1 stop13h 35m

Shannon

Sat 4/18

7:40 am-5:50 pm

2 stops16h 10m

$480

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

9:15 pm-4:10 pm

1 stop12h 55m

Shannon

Wed 5/6

7:40 am-5:12 pm

2 stops15h 32m

$481

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

2:06 pm-10:15 am

2 stops14h 09m

Shannon

Wed 5/6

12:30 pm-11:15 pm

2 stops16h 45m

$494

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/27

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Wed 5/6

12:30 pm-6:47 pm

1 stop12h 17m

$538

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 4/24

4:05 pm-11:15 am

1 stop13h 10m

Shannon

Sat 5/2

12:00 pm-7:55 pm

1 stop13h 55m

$581

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Thu 5/28

1:05 pm-11:10 am

2 stops16h 05m

Shannon

Fri 6/5

1:05 pm-3:25 pm

2 stops32h 20m

$978

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Thu 5/28

1:05 pm-11:10 am

2 stops16h 05m

Shannon

Fri 6/5

1:05 pm-3:25 pm

2 stops32h 20m

$1,089

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Thu 5/28

1:05 pm-11:10 am

2 stops16h 05m

Shannon

Thu 6/4

1:05 pm-4:25 pm

2 stops33h 20m

$1,155

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Mon 6/1

1:05 pm-11:10 am

2 stops16h 05m

Shannon

Tue 6/9

1:05 pm-4:25 pm

2 stops33h 20m

$1,191

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Showing 1-10 of 17 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

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

The cheapest day to depart from Chicago to Shannon, Clare is on a Monday when prices can be found for as low as $726. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $920.

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 $844 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 for as low as $694 on momondo.

What cabin class options are available on Chicago to Shannon flights?

There are 3 cabin classes 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.

Can stopping save me money on Chicago to Shannon, Clare flights?

You could potentially save up to 12% on your flight if you consider stops on a Chicago to Shannon, Clare flight.

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 round-trip 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

Best Price Found	$673
Fastest flight time	7h 25m
Direct flights	Every day
Airports in Shannon, Clare	1 airport

The best flight deal from Chicago to Shannon, Clare found on momondo in the last 72 hours is $673

The fastest flight from Chicago to Shannon, Clare takes 7h 25m

Direct flights go from Chicago to Shannon, Clare every day.

There is 1 airport in Shannon, Clare. From Chicago there are direct flights to Shannon (SNN).

Search flight deals

How far is Chicago to Shannon by plane?
The distance between Chicago and Shannon is about 3573.9 mi. 7h 25m 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 refresh daily.
How many operators does momondo search for flights from Chicago to Shannon Airport?
As of January 2026, there are 2 operators available to choose from for flights from Chicago to Shannon Airport.
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 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 to Shannon, Clare?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Shannon, Clare is Boeing 757-200, representing 76.25% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 6.25%, Airbus A321-100/200 at 2.50%, and Airbus A319 at 2.50%.
What is the most popular airline from Chicago to Shannon, Clare?
momondo data reveals that the most frequently booked airline on the route from Chicago to Shannon, Clare is United Airlines, representing 77% of all bookings. The subsequent popular airlines are American Airlines at 17% and Lufthansa at 6%.

Best airlines flying from Chicago to Shannon, Clare

Compare and see reviews for airlines that fly from Chicago to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.2 11,084 reviews		Search American Airlines flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 9,132 reviews		Search United Airlines flights

Limerick

Adare

Bunratty

Ennis

Nenagh

Lahinch

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Chicago.

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

Yes. momondo allows you to filter the results for Chicago to Shannon flights to just show those with flexible booking policies.

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.

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.

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Cheap flights from Chicago to Shannon from $313

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 3/21. 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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American Airlines flights from Chicago to Shannon, Clare

Our best American Airlines deals on Chicago to Shannon, Clare flight tickets

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Our best United Airlines deals on Chicago to Shannon, Clare flight tickets

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How to get the cheapest flight ticket from Chicago to Shannon, Clare

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

The cheapest day to depart from Chicago to Shannon, Clare is on a Monday when prices can be found for as low as $726. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $920.

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?

What cabin class options are available on Chicago to Shannon flights?

There are 3 cabin classes 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.

Can stopping save me money on Chicago to Shannon, Clare flights?

You could potentially save up to 12% on your flight if you consider stops on a Chicago to Shannon, Clare flight.

What is the cheapest airline that flies from Chicago to Shannon?

United Airlines is the most popular carrier operating from Chicago to Shannon

How often are flights from Chicago to Shannon delayed?

Historically, on average around 30% of flights between Chicago and Shannon have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

What is the most punctual flight time for Chicago to Shannon flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Shannon flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 29% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and Shannon, Clare?

Frankfurt am Main (FRA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago 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 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 to Shannon, Clare?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 45m.

When to book flights from Chicago to Shannon, Clare

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

Best Price Found

Fastest flight time

Direct flights

Airports in Shannon, Clare

How far is Chicago to Shannon by plane?

When did momondo last update prices for flights from Chicago to Shannon Airport?

How many operators does momondo search for flights from Chicago to Shannon Airport?

How old do you have to be to fly from Chicago to Shannon Airport?

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

What is the most popular plane model from Chicago to Shannon, Clare?

What is the most popular airline from Chicago to Shannon, Clare?

Best airlines flying from Chicago to Shannon, Clare

Compare and see reviews for airlines that fly from Chicago to Shannon, Clare with momondo

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