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

British Airways and Aer Lingus are the most popular carriers operating from Shannon to Illinois

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

Prices for flights from Shannon Airport to Illinois refresh daily.

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

As of March 2026, there is 1 operator available to choose from for flights from Shannon Airport to Illinois.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois 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 licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€343 Cheap Flights from Shannon to Illinois in 2026

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Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 12:16

SNN

ORD

29h 11m

1 stop

06:05 - 11:10

ORD

SNN

23h 05m

1 stop

€583Delta

Mon, 1 Jun - Tue, 9 Jun

07:30 - 15:55

SNN

ORD

14h 25m

1 stop

12:47 - 11:20

ORD

SNN

16h 33m

2 stops

€615British Airways

Fri, 22 May - Fri, 5 Jun

07:30 - 13:50

SNN

ORD

12h 20m

1 stop

15:20 - 11:20

ORD

SNN

14h 00m

2 stops

€619British Airways

Tue, 1 Sep - Wed, 30 Sep

07:30 - 18:13

SNN

ORD

16h 43m

2 stops

15:31 - 11:20

ORD

SNN

13h 49m

2 stops

€622British Airways

Thu, 9 Apr - Mon, 13 Apr

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

18:29 - 11:10

ORD

SNN

10h 41m

1 stop

€623Delta

Mon, 1 Jun - Sun, 7 Jun

07:30 - 15:55

SNN

ORD

14h 25m

1 stop

21:15 - 15:50

ORD

SNN

12h 35m

1 stop

€645British Airways

Fri, 22 May - Fri, 5 Jun

16:50 - 12:20

SNN

ORD

25h 30m

1 stop

19:05 - 16:10

ORD

SNN

15h 05m

1 stop

€647British Airways

Thu, 30 Apr - Thu, 7 May

21:15 - 15:55

SNN

ORD

24h 40m

1 stop

19:05 - 16:10

ORD

SNN

15h 05m

1 stop

€648British Airways

Thu, 30 Apr - Thu, 7 May

07:30 - 18:13

SNN

ORD

16h 43m

2 stops

19:05 - 16:10

ORD

SNN

15h 05m

1 stop

€652British Airways

Thu, 30 Apr - Thu, 7 May

13:05 - 16:15

SNN

MDW

33h 10m

2 stops

13:16 - 11:10

MDW

SNN

15h 54m

2 stops

€1,093Multiple Airlines

Wed, 8 Jul - Sun, 19 Jul

Delta flights from Shannon, Clare to Illinois

Our best Delta deals on Shannon, Clare to Illinois flight tickets

Delta

1 Jun

SNN13:05Shannon

29h 11m

1 stop

ORD12:16Chicago O'Hare Intl

9 Jun

ORD06:05Chicago O'Hare Intl

23h 05m

1 stop

SNN11:10Shannon

€583

Delta

1 Jun

SNN13:05Shannon

14h 31m

1 stop

ORD21:36Chicago O'Hare Intl

7 Jun

ORD18:29Chicago O'Hare Intl

10h 41m

1 stop

SNN11:10Shannon

€623

Delta

1 Sept

SNN13:05Shannon

13h 40m

1 stop

ORD20:45Chicago O'Hare Intl

12 Sept

ORD17:00Chicago O'Hare Intl

12h 10m

1 stop

SNN11:10Shannon

€683

American Airlines flights from Shannon, Clare to Illinois

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

American Airlines

4 Jun

SNN13:45Shannon

23h 17m

1 stop

ORD07:02Chicago O'Hare Intl

8 Jun

ORD12:47Chicago O'Hare Intl

11h 13m

1 stop

SNN06:00Shannon

€696

American Airlines

30 Apr

SNN13:45Shannon

15h 49m

2 stops

ORD23:34Chicago O'Hare Intl

7 May

ORD19:00Chicago O'Hare Intl

28h 25m

1 stop

SNN05:25Shannon

€697

American Airlines

2 Apr

SNN13:45Shannon

13h 45m

1 stop

ORD21:30Chicago O'Hare Intl

6 Apr

ORD07:18Chicago O'Hare Intl

16h 07m

1 stop

SNN05:25Shannon

€716

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 1/6

13:05-12:16

1 stop29h 11m

Chicago O'Hare Intl

Tue 9/6

06:05-11:10

1 stop23h 05m

€583

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 22/5

07:30-15:55

1 stop14h 25m

Chicago O'Hare Intl

Fri 5/6

12:47-11:20

2 stops16h 33m

€615

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 1/9

07:30-13:50

1 stop12h 20m

Chicago O'Hare Intl

Wed 30/9

15:20-11:20

2 stops14h 00m

€619

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 9/4

07:30-18:13

2 stops16h 43m

Chicago O'Hare Intl

Mon 13/4

15:31-11:20

2 stops13h 49m

€622

Fastest return journey

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 1/6

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Sun 7/6

18:29-11:10

1 stop10h 41m

€623

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 22/5

07:30-15:55

1 stop14h 25m

Chicago O'Hare Intl

Fri 5/6

21:15-15:50

1 stop12h 35m

€645

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 30/4

16:50-12:20

1 stop25h 30m

Chicago O'Hare Intl

Thu 7/5

19:05-16:10

1 stop15h 05m

€647

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 30/4

21:15-15:55

1 stop24h 40m

Chicago O'Hare Intl

Thu 7/5

19:05-16:10

1 stop15h 05m

€648

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 30/4

07:30-18:13

2 stops16h 43m

Chicago O'Hare Intl

Thu 7/5

19:05-16:10

1 stop15h 05m

€652

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Wed 8/7

13:05-16:15

2 stops33h 10m

Chicago Midway

Sun 19/7

13:16-11:10

2 stops15h 54m

€1,093

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

What is the cheapest day to depart on your flight to Illinois?

According to our data, Tuesday is the cheapest day to fly to Illinois from Shannon, Clare. The lowest ticket price found for a Tuesday departure recently was €661. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €894.

What is the cheapest Shannon to Illinois flight route?

Fly from Shannon to Chicago O'Hare Intl for the best Shannon - Illinois flight prices

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

There is only 1 cabin class available to choose from on Shannon to Illinois 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 Shannon, Clare to Illinois flights?

You could potentially save up to 19% on your flight if you consider stops on a Shannon, Clare to Illinois flight.

Cheap Shannon, Clare to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to Illinois

Best price found	€783
Fastest flight time	8h 20m
Direct flights	Every day
Airports in Illinois	98 airports

The best flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €783

The fastest flight from Shannon, Clare to Illinois takes 8h 20m

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

There are 98 airports in Illinois. From Shannon, Clare there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Shannon Airport to Illinois?
Prices for flights from Shannon Airport to Illinois refresh daily.
How many operators does momondo search for flights from Shannon Airport to Illinois?
As of March 2026, there is 1 operator available to choose from for flights from Shannon Airport to Illinois.
How old do you have to be to fly from Shannon Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 licence, and a passport valid for six-months after you plan to arrive at Illinois. 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 Shannon, Clare to Illinois?
Based on momondo bookings for flights between Shannon, Clare and Illinois, the leading plane model is Boeing 757-200, making up 54.76% of the total bookings. Other popular models include Airbus A321neo with 11.90%, Boeing 767-300 (winglets) with 7.14%, and Airbus A220-300 with 7.14%.

Best airlines flying from Shannon, Clare to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom €424	Free Cancellation	Rating 7.4 9,483 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to Illinois for you.

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

Flights from Shannon to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Shannon and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Illinois from Shannon. 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.