Shannon

$290+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SNN
Jun 23 — Jun 301
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Shannon are usually found in February or September, booked 45 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 June 18, 2025.

Round-trip from

$518
(Aunt Betty)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,000

Good round-trip deal

$611 or less

Good one-way deal

$489 or less
From Chicago O'Hare Intl to Shannon
One-way flight from Chicago O'Hare Intl to Shannon
Highest demand for flights based on searches. 17% potential increase in price ($165 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Chicago O'Hare Intl to Shannon.
Price to beat on a one-way flight from Chicago O'Hare Intl to Shannon.

Find 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 June 18, 2025.

This Aunt Betty deal was found by Cheapflights users on 6/18. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/103:40 pmORD - SNN
1 stop12h 35mUnited Airlines
Tue 8/199:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 6/18$518
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sun 8/104:55 pmORD - SNN
1 stop17h 15mAmerican Airlines
Tue 8/199:15 pmSNN - ORD
1 stop20h 40mAmerican Airlines
Deal found 6/18$533
This KLM deal was found by Cheapflights users on 6/16. 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.
Mon 7/216:24 pmORD - SNN
1 stop10h 46mAir France
Wed 7/301:05 pmSNN - ORD
1 stop14h 38mAir France
Deal found 6/16$556
This KLM deal was found by Cheapflights users on 6/17. 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.
Mon 7/211:30 pmORD - SNN
1 stop15h 40mMultiple Airlines
Wed 7/301:05 pmSNN - ORD
1 stop14h 38mMultiple Airlines
Deal found 6/17$559
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 7/216:24 pmORD - SNN
1 stop10h 46mDelta
Wed 7/301:05 pmSNN - ORD
1 stop14h 38mDelta
Deal found 6/16$567
This KLM deal was found by Cheapflights users on 6/17. 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.
Mon 8/41:30 pmORD - SNN
1 stop15h 40mKLM
Mon 8/111:05 pmSNN - ORD
2 stops16h 51mKLM
Deal found 6/17$631
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:40 amORD - SNN
2 stops18h 40mAir Canada
Sun 8/249:15 pmSNN - ORD
2 stops29h 01mAir Canada
Deal found 6/16$765
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:00 pmORD - SNN
1 stop20h 25mBritish Airways
Sun 11/167:50 amSNN - ORD
1 stop12h 05mBritish Airways
Deal found 6/16$797

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 June 18, 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

Sun 8/10

3:40 pm-10:15 am

1 stop12h 35m

Shannon

Tue 8/19

9:30 am-11:45 am

Nonstop8h 15m

$518

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 8/10

4:55 pm-4:10 pm

1 stop17h 15m

Shannon

Tue 8/19

9:15 pm-11:55 am

1 stop20h 40m

$533

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 7/21

6:24 pm-11:10 am

1 stop10h 46m

Shannon

Wed 7/30

1:05 pm-9:43 pm

1 stop14h 38m

$556

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 7/21

6:24 pm-11:10 am

1 stop10h 46m

Shannon

Wed 7/30

1:05 pm-12:09 am

2 stops17h 04m

$559

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 7/21

6:24 pm-11:10 am

1 stop10h 46m

Shannon

Wed 7/30

1:05 pm-9:43 pm

1 stop14h 38m

$567

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 8/4

1:30 pm-11:10 am

1 stop15h 40m

Shannon

Mon 8/11

1:05 pm-11:56 pm

2 stops16h 51m

$631

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 8/19

10:40 am-11:20 am

2 stops18h 40m

Shannon

Sun 8/24

9:15 pm-8:16 pm

2 stops29h 01m

$765

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 8/19

12:36 pm-11:20 am

2 stops16h 44m

Shannon

Mon 8/25

9:15 pm-11:55 am

1 stop20h 40m

$823

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 7/12

4:37 pm-4:35 pm

2 stops41h 58m

$290

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 8/17

8:35 pm-8:35 pm

1 stop18h 00m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 15 results
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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 June 13, 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 45 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Shannon, Clare (average of $533). Flying from Chicago O'Hare Intl Airport to Shannon, Clare in June is currently the most expensive (average of $953). 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 June 18, 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 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Explore weekly flight availability from O'Hare Intl to Shannon. 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 June 18, 2025.

The most flights from ORD to SNN 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).

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 June 18, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Chicago to Shannon to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 1 inbound flight from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 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.

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

    United Airlines, at $518, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Shannon, Clare.Alternate airlines to your destination round-trip include American Airlines and Air France. United Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Shannon, Clare one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $437. United Airlines flights start at $439 while deals on Air France start at $457 one-way.

  • 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 $2,945, our data shows the cheapest flight currently is $414. When looking at the most popular route, (Chicago O'Hare Intl - Shannon), you can expect to pay $521 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Shannon, Clare (average of $533). Flying from Chicago O'Hare Intl Airport to Shannon, Clare in June is currently the most expensive (average of $953). 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.

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Top 3 airlines flying from O'Hare Intl to Shannon

Discover the top 3 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$489Average$753FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$527Average$840FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$708Average$1,042FlexibilityNo cancel feeOn-time70%

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