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O'Hare Intl

$338+ Cheap flights from Shannon (SNN) to O'Hare Intl (ORD)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Shannon to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$486
(United Airlines)

One-way from

$338
(Kiwi.com)

Good round-trip deal

$1,123 or less
From Shannon to Chicago O'Hare Intl
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One-way flight from Shannon to Chicago O'Hare Intl
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Price to beat on a round-trip flight from Shannon to Chicago O'Hare Intl.
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Find flight deals from Shannon to O'Hare Intl

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

This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Sun 9/76:02 pmORD - SNN
1 stop10h 13mUnited Airlines
Deal found 8/13$486
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:30 pmSNN - ORD
2 stops14h 46mUnited Airlines
Mon 9/152:00 pmORD - SNN
2 stops14h 15mUnited Airlines
Deal found 8/13$491
This lol.travel deal was found by Cheapflights users on 8/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:30 pmSNN - ORD
1 stop14h 56mUnited Airlines
Mon 9/296:01 pmORD - SNN
1 stop10h 14mUnited Airlines
Deal found 8/13$520
This TravelUp deal was found by Cheapflights users on 8/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:05 pmSNN - ORD
1 stop25h 10mMultiple Airlines
Tue 11/411:48 amORD - SNN
2 stops22h 57mMultiple Airlines
Deal found 8/13$610
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Fri 10/34:00 pmORD - SNN
1 stop12h 15mUnited Airlines
Deal found 8/13$612
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/167:40 amSNN - ORD
1 stop15h 20mAmerican Airlines
Thu 10/25:40 pmORD - SNN
1 stop16h 30mAmerican Airlines
Deal found 8/14$622
This British Airways deal was found by Cheapflights users on 8/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:05 pmSNN - ORD
1 stop26h 40mBritish Airways
Mon 11/33:30 pmORD - SNN
2 stops19h 15mBritish Airways
Deal found 8/13$624
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:35 pmSNN - ORD
2 stops22h 16mAmerican Airlines
Tue 9/234:54 pmORD - SNN
2 stops17h 16mAmerican Airlines
Deal found 8/13$629
This British Airways deal was found by Cheapflights users on 8/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:15 pmSNN - ORD
2 stops24h 39mBritish Airways
Sun 9/78:40 pmORD - SNN
1 stop17h 55mBritish Airways
Deal found 8/13$630

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to O'Hare Intl 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 August 14, 2025.
Use the filters below to find and compare flights from Shannon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Shannon

Fly to

O'Hare Intl

Route

Depart

Return

Price

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 9/5

9:45 am-12:00 pm

Nonstop8h 15m

Chicago O'Hare Intl

Mon 9/15

6:00 pm-7:30 am

Nonstop7h 30m

$486

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 9/1

9:30 am-11:45 am

Nonstop8h 15m

Chicago O'Hare Intl

Sun 9/7

6:02 pm-10:15 am

1 stop10h 13m

$486

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 9/12

9:30 am-11:45 am

Nonstop8h 15m

Chicago O'Hare Intl

Tue 9/23

6:00 pm-7:30 am

Nonstop7h 30m

$486

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 9/25

12:30 pm-8:15 pm

2 stops13h 45m

Chicago O'Hare Intl

Mon 9/29

4:50 pm-10:15 am

1 stop11h 25m

$491

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 9/22

9:30 am-11:45 am

Nonstop8h 15m

Chicago O'Hare Intl

Fri 10/3

11:15 am-10:15 am

2 stops17h 00m

$491

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 9/6

6:15 pm-4:10 pm

2 stops27h 55m

$338

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 9/7

3:20 pm-4:40 pm

2 stops31h 20m

$372

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 9/25

9:50 pm-3:17 pm

2 stops47h 27m

$421

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 9/26

11:25 pm-9:18 am

2 stops39h 53m

$422

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 9/7

9:15 pm-7:00 pm

2 stops27h 45m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results
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Best time to book a flight from Shannon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

What is the cheapest time of day to fly from SNN to ORD?

Find hourly flight availability from Shannon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Shannon, Clare to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Shannon, Clare to Chicago O'Hare Intl Airport

Explore weekly flight availability from Shannon to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from SNN to ORD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Shannon to O'Hare Intl. 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 Chicago O'Hare Intl?

    Shannon (SNN) is the airport you will fly out of if you book a flight from Shannon to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Shannon; the airport handles an average of 1 outbound flight to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Shannon airport to Chicago O'Hare Intl. It is only a 2.1 mi journey to Shannon (SNN) from Shannon’s city center.

  • What are the cheapest flights from Shannon, Clare to Chicago O'Hare Intl Airport?

    The cheapest flight price from Shannon, Clare to Chicago O'Hare Intl Airport is $726. On average you can expect to pay $1,126. The most popular route, (Shannon - Chicago O'Hare Intl), can usually be booked for $486.

  • Can I find deals for flights from Shannon to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Shannon to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to O'Hare Intl?

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

  • Can I find deals for business class flights from Shannon to O'Hare Intl?

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

  • What is the cheapest month to book a flight from Shannon, Clare to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Shannon, Clare to Chicago O'Hare Intl Airport (average of $245). Flying from Shannon, Clare to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
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Beloit
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Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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