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Shannon

$410+ Cheap flights from O'Hare Intl (ORD) to Shannon (SNN)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SNN
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Shannon are usually found in February or March, booked 87 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Shannon

Cheapest flights from O'Hare Intl to Shannon
Explore the most affordable flight options available from O'Hare Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:10 pmORD - SNN
1 stop12h 20mAmerican Airlines
Mon 12/157:50 amSNN - ORD
1 stop15h 10mAmerican Airlines
Deal found 12/7$770
This oojo deal was found by Cheapflights users on 12/7. 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.
Mon 12/85:40 pmORD - SNN
2 stops17h 05mBritish Airways
Mon 12/155:30 pmSNN - ORD
2 stops26h 30mBritish Airways
Deal found 12/7$879
This oojo deal was found by Cheapflights users on 12/7. 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.
Tue 12/98:35 pmORD - SNN
1 stop14h 10mBritish Airways
Mon 12/155:30 pmSNN - ORD
2 stops26h 30mBritish Airways
Deal found 12/7$881
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:35 pmORD - SNN
1 stop10h 55mMultiple Airlines
Mon 12/158:05 pmSNN - ORD
1 stop25h 20mMultiple Airlines
Deal found 12/7$933
This Ovago deal was found by Cheapflights users on 12/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:30 pmORD - SNN
1 stop11h 00mBritish Airways
Fri 2/208:05 pmSNN - ORD
1 stop23h 45mBritish Airways
Deal found 12/8$958
This oojo deal was found by Cheapflights users on 12/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmORD - SNN
1 stop16h 45mMultiple Airlines
Fri 2/208:05 pmSNN - ORD
2 stops29h 10mMultiple Airlines
Deal found 12/8$977
This oojo deal was found by Cheapflights users on 12/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:05 pmORD - SNN
2 stops21h 20mBritish Airways
Tue 12/308:05 pmSNN - ORD
1 stop26h 55mBritish Airways
Deal found 12/8$1,148
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:10 pmORD - SNN
1 stop12h 20mAer Lingus
Sun 12/217:50 amSNN - ORD
1 stop12h 00mAer Lingus
Deal found 12/7$1,183

Find flight deals from O'Hare Intl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Shannon (SNN). 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$410
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,053

Good round-trip deal

$648 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Shannon flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Shannon flights.
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From Chicago O'Hare Intl to Shannon
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One-way flight from Chicago O'Hare Intl to Shannon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Shannon.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Shannon 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 9, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Shannon that are best for you.

Fly from

O'Hare Intl

Fly to

Shannon

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 3/4

8:45 pm-4:45 pm

1 stop14h 00m

Shannon

Wed 3/18

7:50 am-7:45 pm

1 stop16h 55m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 2/10

6:25 pm-4:45 pm

1 stop16h 20m

Shannon

Tue 2/17

7:50 am-5:00 pm

1 stop15h 10m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/20

5:10 pm-11:30 am

1 stop12h 20m

Shannon

Tue 1/27

7:50 am-6:45 pm

1 stop16h 55m

$470

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 1/22

8:45 pm-4:45 pm

1 stop14h 00m

Shannon

Thu 1/29

7:50 am-1:50 pm

1 stop12h 00m

$520

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 1/7

8:45 pm-4:45 pm

1 stop14h 00m

Shannon

Wed 1/14

7:50 am-6:45 pm

1 stop16h 55m

$570

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 1/17

6:25 pm-11:30 am

1 stop11h 05m

Shannon

Tue 5/19

9:15 pm-2:40 pm

1 stop23h 25m

$587

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 12/15

6:30 pm-9:45 pm

3 stops21h 15m

$410

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 12/12

8:36 am-5:55 am

1 stop15h 19m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from O'Hare Intl to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Shannon in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Shannon, Clare flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Shannon, Clare flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Shannon, Clare flights, Cheapflights users trust eDreams the most. eDreams 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 Chicago O'Hare Intl Airport-Shannon, Clare 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 O'Hare Intl to Shannon

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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Shannon, Clare?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Shannon. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Shannon, Clare, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Shannon, Clare (average of $473). Flying from Chicago O'Hare Intl Airport to Shannon, Clare in June is currently the most expensive (average of $760). 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.

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

Find hourly flight availability from O'Hare Intl to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Shannon, Clare in the evening. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated December 9, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Shannon, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

    Shannon (SNN) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Shannon. You should not have trouble finding flights to Shannon from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Shannon airport from Chicago O'Hare Intl. It is only a 2.1 mi journey from Shannon (SNN) to Shannon’s city center.

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

    Departing from Chicago O'Hare Intl Airport to Shannon, Clare will take you 14h. Airlines will cover a distance of 3578 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Shannon, Clare round-trip?

    American Airlines, at $544, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Shannon, Clare. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    While on average a flight from Chicago O'Hare Intl Airport to Shannon, Clare is generally $809, our data shows the cheapest flight currently is $522. When looking at the most popular route, (Chicago O'Hare Intl - Shannon), you can expect to pay $488 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Shannon 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 Chicago O'Hare Intl Airport to Shannon, Clare?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Shannon, Clare (average of $473). Flying from Chicago O'Hare Intl Airport to Shannon, Clare in June is currently the most expensive (average of $760). 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 Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 2 airlines flying from O'Hare Intl to Shannon

Discover the top 2 airlines that operate flights from O'Hare Intl to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$544Average$818FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$597Average$834FlexibilityNo cancel feeOn-time69%

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