HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$365+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Shannon to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 30, 2026.

This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 9/1212:30 pm
SNN
-
ORD
2 stops17h 10m
United Airlines
Sun 9/204:00 pm
ORD
-
SNN
2 stops12h 15m
United Airlines
Deal found 6/25$627
This British Airways deal was found by Cheapflights users on 6/26. 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.
Sat 9/124:50 pm
SNN
-
ORD
1 stop25h 40m
British Airways
Sun 9/205:00 pm
ORD
-
SNN
1 stop12h 20m
British Airways
Deal found 6/26$748
This Expedia deal was found by Cheapflights users on 6/25. 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.
Sat 8/2212:00 pm
SNN
-
ORD
1 stop13h 55m
Lufthansa
Sat 8/296:05 pm
ORD
-
SNN
Nonstop7h 25m
Lufthansa
Deal found 6/25$759
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/29:30 am
SNN
-
ORD
Nonstop8h 20m
United Airlines
Thu 7/92:00 pm
ORD
-
SNN
2 stops14h 15m
United Airlines
Deal found 6/25$782
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/99:30 am
SNN
-
ORD
Nonstop8h 20m
United Airlines
Wed 7/226:05 pm
ORD
-
SNN
Nonstop7h 25m
United Airlines
Deal found 6/25$785
This British Airways deal was found by Cheapflights users on 6/26. 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.
Fri 10/94:50 pm
SNN
-
ORD
1 stop25h 40m
British Airways
Fri 10/161:43 pm
ORD
-
SNN
2 stops15h 37m
British Airways
Deal found 6/26$794
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:40 am
SNN
-
ORD
2 stops19h 12m
Multiple Airlines
Sat 8/297:25 pm
ORD
-
SNN
3 stops18h 45m
Multiple Airlines
Deal found 6/29$818

Find 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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(United Airlines)

One-way from

$365
(Kiwi.com)

Good round-trip deal

$4,305 or less
Provider with most accurate pricing for Shannon-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Shannon-Chicago O'Hare Intl flights.
Search Deals
From Shannon to Chicago O'Hare Intl
Search Deals
One-way flight from Shannon to Chicago O'Hare Intl
Search Deals
Price to beat on a round-trip flight from Shannon to Chicago O'Hare Intl.
Search Deals

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 June 30, 2026.
Use the filters below to find and compare flights from Shannon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 9/12

12:30 pm-11:40 pm

2 stops17h 10m

Chicago O'Hare Intl

Sun 9/20

4:00 pm-10:15 am

2 stops12h 15m

$627

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 9/12

7:30 am-2:55 pm

1 stop13h 25m

Chicago O'Hare Intl

Sun 9/20

5:00 pm-8:35 pm

1 stop21h 35m

$749

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 8/1

9:30 am-11:50 am

Nonstop8h 20m

Chicago O'Hare Intl

Sat 8/8

6:29 am-10:15 am

2 stops21h 46m

$782

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 10/9

12:30 pm-7:55 am

2 stops25h 25m

Chicago O'Hare Intl

Fri 10/16

11:15 am-10:15 am

2 stops17h 00m

$835

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 8/22

12:00 pm-12:55 pm

1 stop30h 55m

Chicago O'Hare Intl

Sat 8/29

6:05 pm-7:30 am

Nonstop7h 25m

$882
Cheapest one-way

ShannonChicago

SNN - ORD

SNNORD

Shannon

Wed 9/9

6:05 am-11:55 pm

2 stops23h 50m

$365

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 8/20

8:55 pm-9:20 pm

3 stops54h 25m

$420

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 9/14

6:05 pm-7:15 pm

2 stops31h 10m

$459

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 8/23

7:10 am-2:25 pm

2 stops37h 15m

$495

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 8/21

4:55 pm-11:08 pm

2 stops36h 13m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Shannon, Clare-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Shannon, Clare-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Shannon, Clare-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Shannon, Clare-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Shannon, Clare-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 June 30, 2026.

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.

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 2 outbound flights 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.

  • How long is the flight from Shannon, Clare to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Shannon, Clare to Chicago O'Hare Intl Airport in 13h 25m. Fly via United Airlines or British Airways to get the fastest option. Shannon, Clare and Chicago O'Hare Intl Airport are separated by a distance of 3578 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $4,298. On average you can expect to pay $4,312. The most popular route, (Shannon - Chicago O'Hare Intl), can usually be booked for $749.

  • 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.

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
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
South Holland
Libertyville
Hoffman Estates
Warrenville
Rockford
Racine
Great Lakes
Northbrook
Waukegan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Shannon to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to O'Hare Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.