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

$412+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This KLM deal was found by Cheapflights users on 4/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:05 pm
SNN
-
ORD
1 stop14h 51m
KLM
Sat 5/306:07 am
ORD
-
SNN
1 stop23h 03m
KLM
Deal found 4/8$661
This lastminute.com deal was found by Cheapflights users on 4/9. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:15 pm
SNN
-
ORD
1 stop21h 10m
Multiple Airlines
Sun 5/318:50 pm
ORD
-
SNN
1 stop17h 45m
Multiple Airlines
Deal found 4/9$716
This KLM deal was found by Cheapflights users on 4/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:05 pm
SNN
-
ORD
1 stop14h 31m
KLM
Sat 5/306:07 am
ORD
-
SNN
1 stop23h 03m
KLM
Deal found 4/9$720
This British Airways deal was found by Cheapflights users on 4/7. 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 11/137:50 am
SNN
-
ORD
1 stop13h 30m
British Airways
Mon 11/165:10 pm
ORD
-
SNN
1 stop12h 20m
British Airways
Deal found 4/7$730
This KLM deal was found by Cheapflights users on 4/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:05 pm
SNN
-
ORD
2 stops33h 24m
Multiple Airlines
Mon 6/112:59 pm
ORD
-
SNN
1 stop16h 11m
Multiple Airlines
Deal found 4/7$731
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:05 pm
SNN
-
ORD
1 stop14h 31m
Delta
Sat 5/306:31 pm
ORD
-
SNN
1 stop10h 39m
Delta
Deal found 4/8$733
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 pm
SNN
-
ORD
1 stop26h 20m
Multiple Airlines
Mon 5/118:35 pm
ORD
-
SNN
1 stop18h 00m
Multiple Airlines
Deal found 4/7$756

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(KLM)

One-way from

$412
(Kiwi.com)
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

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 April 10, 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

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 5/28

1:05 pm-4:29 pm

2 stops33h 24m

Chicago O'Hare Intl

Mon 6/1

12:59 pm-11:10 am

1 stop16h 11m

$731

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 5/28

9:15 pm-5:35 pm

1 stop26h 20m

Chicago O'Hare Intl

Mon 6/1

4:29 pm-4:10 pm

2 stops17h 41m

$785
Quickest round-trip

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 5/24

1:05 pm-9:36 pm

1 stop14h 31m

Chicago O'Hare Intl

Sat 5/30

1:44 pm-11:10 am

2 stops15h 26m

$791

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 5/10

9:15 pm-2:55 pm

1 stop23h 40m

Chicago O'Hare Intl

Sun 5/17

10:30 pm-8:35 pm

1 stop16h 05m

$794

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 4/30

4:50 pm-5:35 pm

1 stop30h 45m

Chicago O'Hare Intl

Thu 5/7

11:22 am-4:10 pm

2 stops22h 48m

$794

ShannonChicago

SNN - ORD

SNNORD

Shannon

Wed 5/20

7:30 am-7:00 pm

2 stops17h 30m

Chicago O'Hare Intl

Wed 5/27

9:15 pm-8:35 pm

1 stop17h 20m

$799

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 5/22

7:30 am-5:35 pm

1 stop16h 05m

Chicago O'Hare Intl

Fri 6/5

8:15 pm-11:20 am

2 stops33h 05m

$815

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 5/22

7:30 am-9:03 am

2 stops31h 33m

Chicago O'Hare Intl

Tue 5/26

12:47 pm-11:20 am

2 stops16h 33m

$815
Cheapest one-way

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 9/29

7:30 am-7:15 pm

2 stops17h 45m

$459

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 6/25

6:05 am-7:50 pm

3 stops43h 45m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 18 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.

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 0 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 26h 20m. Fly via British Airways to get the fastest option. Shannon, Clare and Chicago O'Hare Intl Airport are separated by a distance of 3578 mi.

  • 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
Schaumburg
Rosemont
Lake Geneva
Gurnee
Hoffman Estates
Naperville
Delavan
Downers Grove
Des Plaines
Elgin
Oakbrook Terrace
Oak Brook
South Holland
Elk Grove Village
Libertyville
Warrenville
Bridgeview
Beloit
Great Lakes
Lansing

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.