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

Flights via Newark (EWR) offer the lowest average round-trip price of $584.

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.

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 connection time from Chicago to Shannon, Clare?

London (LHR) has the shortest average layover time for this route: 1h 45m.

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.

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 172 minutes.

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

United Airlines and Delta are the most popular carriers operating from Chicago to Shannon

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 February 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.

$326 Cheap Flights from Chicago to Shannon in 2026

Q: What is the typical price of a round-trip flight between Chicago and Shannon, Clare?

Prices are currently low for flights on this route. Typical prices usually range from $643 to $689. The lowest price recently found on this route was $490.

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Find the cheapest flights from Chicago to Shannon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 10:15 am

ORD

SNN

12h 40m

1 stop

12:30 pm - 6:21 pm

SNN

ORD

11h 51m

1 stop

$490United Airlines

Tue, Apr 21 - Tue, May 5

4:30 pm - 10:15 am

ORD

SNN

11h 45m

1 stop

12:30 pm - 7:22 pm

SNN

ORD

12h 52m

2 stops

$495United Airlines

Tue, Apr 21 - Wed, Apr 29

3:35 pm - 10:15 am

ORD

SNN

12h 40m

1 stop

12:30 pm - 6:21 pm

SNN

ORD

11h 51m

1 stop

$515United Airlines

Tue, Apr 21 - Thu, Apr 30

6:15 pm - 10:15 am

ORD

SNN

10h 00m

1 stop

12:30 pm - 6:21 pm

SNN

ORD

11h 51m

1 stop

$529United Airlines

Sun, May 3 - Wed, May 13

12:50 pm - 10:15 am

ORD

SNN

15h 25m

1 stop

12:30 pm - 6:21 pm

SNN

ORD

11h 51m

1 stop

$539United Airlines

Wed, Apr 29 - Fri, May 8

4:30 pm - 10:15 am

ORD

SNN

11h 45m

1 stop

12:30 pm - 8:17 pm

SNN

ORD

13h 47m

1 stop

$540United Airlines

Sun, Apr 19 - Mon, Apr 27

10:00 am - 10:15 am

ORD

SNN

18h 15m

2 stops

12:30 pm - 11:44 pm

SNN

ORD

17h 14m

2 stops

$544United Airlines

Wed, Apr 29 - Thu, May 7

12:40 pm - 10:15 am

ORD

SNN

15h 35m

2 stops

12:30 pm - 8:17 pm

SNN

ORD

13h 47m

1 stop

$545United Airlines

Mon, Apr 20 - Mon, Apr 27

7:30 am - 6:00 am

MDW

SNN

16h 30m

1 stop

9:15 pm - 1:00 pm

SNN

MDW

45h 45m

2 stops

$731Multiple Airlines

Wed, Apr 29 - Fri, May 8

7:30 am - 6:00 am

MDW

SNN

16h 30m

1 stop

2:30 pm - 1:00 pm

SNN

MDW

28h 30m

1 stop

$879Multiple Airlines

Wed, Apr 29 - Fri, May 8

United Airlines flights from Chicago to Shannon, Clare

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

United Airlines

Apr 21

ORD3:35 pmChicago O'Hare Intl

12h 40m

1 stop

SNN10:15 amShannon

May 5

SNN12:30 pmShannon

11h 51m

1 stop

ORD6:21 pmChicago O'Hare Intl

$490

United Airlines

Apr 21

ORD1:00 pmChicago O'Hare Intl

15h 15m

2 stops

SNN10:15 amShannon

Apr 28

SNN12:30 pmShannon

12h 52m

2 stops

ORD7:22 pmChicago O'Hare Intl

$495

United Airlines

Apr 21

ORD3:35 pmChicago O'Hare Intl

12h 40m

1 stop

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

11h 51m

1 stop

ORD6:21 pmChicago O'Hare Intl

$515

Lufthansa flights from Chicago to Shannon, Clare

Our best Lufthansa deals on Chicago to Shannon, Clare flight tickets

Lufthansa

May 1

ORD4:05 pmChicago O'Hare Intl

13h 10m

1 stop

SNN11:15 amShannon

May 8

SNN12:30 pmShannon

17h 07m

1 stop

ORD11:37 pmChicago O'Hare Intl

$577

Lufthansa

Apr 24

ORD4:05 pmChicago O'Hare Intl

13h 10m

1 stop

SNN11:15 amShannon

May 2

SNN12:00 pmShannon

13h 55m

1 stop

ORD7:55 pmChicago O'Hare Intl

$582

Lufthansa

May 1

ORD4:05 pmChicago O'Hare Intl

13h 10m

1 stop

SNN11:15 amShannon

May 9

SNN12:00 pmShannon

13h 55m

1 stop

ORD7:55 pmChicago O'Hare Intl

$584

Fly from

Fly to

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

3:35 pm-10:15 am

1 stop12h 40m

Shannon

Tue 5/5

12:30 pm-6:21 pm

1 stop11h 51m

$490

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Wed 4/29

12:30 pm-7:22 pm

2 stops12h 52m

$495

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 4/21

3:35 pm-10:15 am

1 stop12h 40m

Shannon

Thu 4/30

12:30 pm-6:21 pm

1 stop11h 51m

$515

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 5/3

6:15 pm-10:15 am

1 stop10h 00m

Shannon

Wed 5/13

12:30 pm-6:21 pm

1 stop11h 51m

$529

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 4/29

12:50 pm-10:15 am

1 stop15h 25m

Shannon

Fri 5/8

12:30 pm-6:21 pm

1 stop11h 51m

$539

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 4/19

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Mon 4/27

12:30 pm-8:17 pm

1 stop13h 47m

$540

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 4/29

10:00 am-10:15 am

2 stops18h 15m

Shannon

Thu 5/7

12:30 pm-11:44 pm

2 stops17h 14m

$544

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/20

12:40 pm-10:15 am

2 stops15h 35m

Shannon

Mon 4/27

12:30 pm-8:17 pm

1 stop13h 47m

$545

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Wed 4/29

7:30 am-6:00 am

1 stop16h 30m

Shannon

Fri 5/8

9:15 pm-1:00 pm

2 stops45h 45m

$731

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Wed 4/29

7:30 am-6:00 am

1 stop16h 30m

Shannon

Fri 5/8

2:30 pm-1:00 pm

1 stop28h 30m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Chicago and 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 $923.

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 $831 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 $701 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	$514
Fastest flight time	7h 25m
Direct flights	Every day
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from Chicago in the past 72 hours is $514. The best round-trip flight deal from Chicago to Shannon, Clare found on momondo in the last 72 hours is $524.

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 February 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 70.91% of all bookings. The subsequent popular models are Embraer 195 at 12.73%, Boeing 787-8 Dreamliner at 4.55%, and Airbus A321-100/200 at 1.82%.
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 78% of all bookings. The subsequent popular airlines are American Airlines at 15% 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 $469	Free Cancellation	Rating 7.2 11,212 reviews		Search American Airlines flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 9,229 reviews		Search United Airlines flights

Limerick

Bunratty

Adare

Lahinch

Ennis

Nenagh

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 $326

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 5/18. 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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United Airlines flights from Chicago to Shannon, Clare

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

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Our best Lufthansa deals on Chicago to Shannon, Clare flight tickets

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See travel insights to Shannon from

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

What is the typical price of a round-trip flight between Chicago and 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 $923.

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 and Delta are the most popular carriers 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 172 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 Newark (EWR) offer the lowest average round-trip price of $584.

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?

London (LHR) has the shortest average layover time for this route: 1h 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