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$596+ Cheap flights from Shannon (SNN) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Find 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 October 21, 2025.

This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:05 pmSNN - ORD
2 stops30h 05mMultiple Airlines
Thu 12/113:35 pmORD - SNN
2 stops21h 50mMultiple Airlines
Deal found 10/20$596
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:00 pmSNN - ORD
2 stops40h 15mMultiple Airlines
Mon 11/106:40 amORD - SNN
1 stop17h 15mMultiple Airlines
Deal found 10/21$601
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/67:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Mon 11/106:30 pmORD - SNN
1 stop11h 00mAmerican Airlines
Deal found 10/19$610
This Gotogate deal was found by Cheapflights users on 10/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:25 pmSNN - ORD
2 stops32h 35mAir Canada
Sat 11/298:15 pmORD - SNN
2 stops33h 15mAir Canada
Deal found 10/19$612
This British Airways deal was found by Cheapflights users on 10/19. 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.
Thu 11/67:50 amSNN - ORD
1 stop15h 10mBritish Airways
Mon 11/108:40 pmORD - SNN
1 stop14h 05mBritish Airways
Deal found 10/19$613
This TravelUp deal was found by Cheapflights users on 10/21. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:50 amSNN - ORD
1 stop15h 10mBritish Airways
Mon 12/158:35 pmORD - SNN
1 stop14h 10mBritish Airways
Deal found 10/21$614
This TravelUp deal was found by Cheapflights users on 10/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:05 pmSNN - ORD
1 stop25h 20mBritish Airways
Thu 12/118:35 pmORD - SNN
1 stop16h 50mBritish Airways
Deal found 10/20$615
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/57:50 amSNN - ORD
2 stops19h 35mAmerican Airlines
Sun 11/98:05 amORD - SNN
2 stops21h 25mAmerican Airlines
Deal found 10/20$616
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:50 amSNN - MDW
2 stops21h 59mMultiple Airlines
Thu 12/1112:50 pmMDW - SNN
2 stops24h 35mMultiple Airlines
Deal found 10/20$922
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:50 amSNN - MDW
2 stops29h 42mMultiple Airlines
Sun 11/26:26 pmMDW - SNN
1 stop29h 29mMultiple Airlines
Deal found 10/21$1,412
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:50 amSNN - MDW
2 stops21h 57mMultiple Airlines
Mon 12/1512:50 pmMDW - SNN
2 stops16h 40mMultiple Airlines
Deal found 10/21$6,278

Cheap flight deals from Shannon to Illinois

Keep the following information in mind while searching for Shannon to Illinois flight deals. Data was last updated October 21, 2025.

Round-trip from

$596
(Gotogate)
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 October 21, 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

Thu 12/4

8:05 pm-8:10 pm

2 stops30h 05m

Chicago O'Hare Intl

Thu 12/11

3:35 pm-7:25 pm

2 stops21h 50m

$596

ShannonChicago

SNN - ORD

SNNORD

Shannon

Wed 11/5

7:50 am-5:00 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 11/9

8:40 pm-4:45 pm

1 stop14h 05m

$610

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 3/5

7:50 am-5:00 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 3/9

7:45 pm-11:30 am

1 stop10h 45m

$610

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 11/6

7:50 am-3:25 pm

1 stop13h 35m

Chicago O'Hare Intl

Mon 11/10

6:30 pm-11:30 am

1 stop11h 00m

$610

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Thu 12/4

7:50 am-11:49 pm

2 stops21h 59m

Chicago Midway

Thu 12/11

12:50 pm-7:25 pm

2 stops24h 35m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

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 15h 10m. American Airlines provides one of the quickest options available for as low as $610. 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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