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$386+ Cheap flights from Shannon (SNN) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Shannon to Illinois

Cheapest flights from Shannon to Illinois
Explore the most affordable flight options available from Shannon to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This British Airways deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:30 pmSNN - ORD
1 stop27h 55mBritish Airways
Sun 1/48:20 pmORD - SNN
2 stops33h 10mBritish Airways
Deal found 12/12$800
This British Airways deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:30 pmSNN - ORD
2 stops31h 52mBritish Airways
Sat 1/36:30 pmORD - SNN
1 stop11h 00mBritish Airways
Deal found 12/12$905
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Fri 1/28:56 amORD - SNN
2 stops24h 49mAmerican Airlines
Deal found 12/12$1,032
This KAYAK deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:05 pmSNN - ORD
1 stop26h 55mMultiple Airlines
Sun 12/217:40 pmORD - SNN
2 stops15h 05mMultiple Airlines
Deal found 12/13$1,037
This British Airways deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:50 amSNN - ORD
1 stop15h 10mBritish Airways
Sat 1/36:30 pmORD - SNN
1 stop11h 00mBritish Airways
Deal found 12/12$1,093
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:50 amSNN - ORD
2 stops17h 32mAmerican Airlines
Sat 1/311:32 amORD - SNN
1 stop12h 23mAmerican Airlines
Deal found 12/12$1,116
This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:50 amSNN - ORD
2 stops17h 05mAir Canada
Sun 12/216:16 pmORD - SNN
2 stops16h 29mAir Canada
Deal found 12/13$1,481
This lol.travel deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:50 amSNN - ORD
2 stops17h 03mAir Canada
Sat 1/312:50 pmORD - SNN
2 stops16h 40mAir Canada
Deal found 12/12$1,585

Find flight deals from Shannon to Illinois

Keep the following information in mind while searching for Shannon to Illinois flight deals. Data was last updated December 14, 2025.

Round-trip from

$576
(Netflights)

One-way from

$386
(Kiwi.com)
From Shannon to Illinois
Search Deals
One-way flight from Shannon to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Shannon to Illinois that are best for you.

Fly from

Shannon

Fly to

Illinois

Route

Depart

Return

Price

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 1/27

8:05 pm-3:25 pm

1 stop25h 20m

Chicago O'Hare Intl

Tue 2/3

11:38 am-11:30 am

2 stops17h 52m

$585

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 1/26

8:05 pm-3:25 pm

1 stop25h 20m

Chicago O'Hare Intl

Mon 2/2

1:35 pm-11:30 am

2 stops15h 55m

$601

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 3/6

7:50 am-9:19 pm

2 stops19h 29m

Chicago O'Hare Intl

Sat 3/14

7:45 pm-4:45 pm

1 stop16h 00m

$603

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 1/15

9:05 am-3:25 pm

3 stops36h 20m

Chicago O'Hare Intl

Mon 1/19

6:30 pm-9:45 pm

3 stops21h 15m

$691

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 5/22

9:15 pm-11:55 am

1 stop20h 40m

Chicago O'Hare Intl

Mon 6/15

9:15 pm-8:35 pm

1 stop17h 20m

$694

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 1/20

5:30 pm-5:20 pm

2 stops29h 50m

Chicago O'Hare Intl

Sat 1/24

6:30 pm-7:20 pm

2 stops18h 50m

$716

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Tue 1/27

7:50 am-10:22 pm

2 stops20h 32m

Chicago Midway

Tue 2/3

10:48 am-11:30 am

2 stops18h 42m

$854

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 6/4

6:05 am-5:50 pm

3 stops41h 45m

$417

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 2/15

7:50 am-3:25 pm

1 stop13h 35m

$453

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 6/11

8:30 am-6:15 pm

3 stops39h 45m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 19 results
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Best time to book a flight from Shannon to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Shannon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Shannon to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Shannon to Illinois?

    For a flight from Shannon to Illinois, you will be flying from Shannon. Shannon (SNN) is just 2.1 mi from the center of the city.

  • How long is the flight from Shannon, Clare to Illinois?

    A quick flight from Shannon, Clare to Illinois can take about 25h 20m. British Airways provides one of the quickest options available for as low as $585. The distance between Shannon, Clare and Illinois is about 3578 mi.

  • Can I find deals for flights from Shannon to Illinois that include hotel bookings?

    Yes. In addition to deals on Shannon to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Illinois.

  • Can I find deals for business class flights from Shannon to Illinois?

    Yes. Cheapflights offers flight deals from Shannon to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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