$464 Cheap Flights from Chicago (MDW) to Shannon (SNN)

View $464 flight on Mon, Aug 4, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Shannon Airport (SNN)

Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Shannon (MDW-SNN)

Prices were available within the past 7 days and start at $464 for one-way flights and $662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 6 - Fri, Aug 15
MDW
Chicago
SNN
Shannon
$662 Roundtrip, found 5 days ago
$662
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug 6 from Chicago to Shannon, returning Fri, Aug 15, priced at $662 found 5 days ago
Delta
Wed, Aug 6 - Thu, Aug 21
MDW
Chicago
SNN
Shannon
$669 Roundtrip, found 5 days ago
$669
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug 6 from Chicago to Shannon, returning Thu, Aug 21, priced at $669 found 5 days ago
Delta
Tue, Aug 5 - Fri, Aug 15
MDW
Chicago
SNN
Shannon
$673 Roundtrip, found 5 days ago
$673
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 5 from Chicago to Shannon, returning Fri, Aug 15, priced at $673 found 5 days ago
Delta
Tue, Aug 5 - Thu, Aug 21
MDW
Chicago
SNN
Shannon
$680 Roundtrip, found 5 days ago
$680
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 5 from Chicago to Shannon, returning Thu, Aug 21, priced at $680 found 5 days ago
Delta
Sat, Aug 2 - Fri, Aug 15
MDW
Chicago
SNN
Shannon
$712 Roundtrip, found 5 days ago
$712
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 2 from Chicago to Shannon, returning Fri, Aug 15, priced at $712 found 5 days ago
Delta
Mon, Aug 4 - Thu, Aug 21
MDW
Chicago
SNN
Shannon
$719 Roundtrip, found 5 days ago
$719
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug 4 from Chicago to Shannon, returning Thu, Aug 21, priced at $719 found 5 days ago
Delta
Wed, Aug 6 - Mon, Aug 18
MDW
Chicago
SNN
Shannon
$722 Roundtrip, found 5 days ago
$722
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug 6 from Chicago to Shannon, returning Mon, Aug 18, priced at $722 found 5 days ago
Delta
Fri, Aug 1 - Fri, Aug 15
MDW
Chicago
SNN
Shannon
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug 1 from Chicago to Shannon, returning Fri, Aug 15, priced at $724 found 5 days ago
KLM
Mon, Aug 4 - Mon, Aug 18
MDW
Chicago
SNN
Shannon
$848 Roundtrip, found 5 days ago
$848
Roundtrip
found 5 days ago
Select KLM flight, departing Mon, Aug 4 from Chicago to Shannon, returning Mon, Aug 18, priced at $848 found 5 days ago
Air France
Mon, Aug 4 - Mon, Aug 18
MDW
Chicago
SNN
Shannon
$1,250 Roundtrip, found 5 days ago
$1,250
Roundtrip
found 5 days ago
Select Air France flight, departing Mon, Aug 4 from Chicago to Shannon, returning Mon, Aug 18, priced at $1,250 found 5 days ago
Flights from Chicago (MDW) to Shannon (SNN)
Origin airport
Midway Intl.
Destination airport
Shannon
Roundtrip price
$661
Distance
3582 mi

Chicago to Shannon Flights

The cheapest times to fly from Chicago to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Shannon are during the month of August. You can find some of the cheapest flights from Chicago to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Shannon

Sunday is one of the best days to book for cheap flights from Chicago to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Shannon Airport (SNN) cost?
Discover the latest flight deals from MDW to SNN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MDW to SNN?
The cheapest flights from MDW to SNN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MDW to SNN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MDW to SNN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Midway Intl. Airport (MDW) to Shannon Airport (SNN)?
There aren’t any daily direct flights from Midway Intl. Airport (MDW) to Shannon Airport (SNN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from MDW to SNN?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Midway Intl. Airport (MDW) to Shannon Airport (SNN)?
To avoid potential delays on the Midway Intl. Airport (MDW) to Shannon Airport (SNN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Shannon Airport (SNN) last-minute?
Last-minute fares from MDW to SNN are usually more expensive. To secure the best prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a MDW to SNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDW to SNN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Shannon Airport (SNN)?
In most instances, you’re able to reschedule or cancel your MDW to SNN flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you’d like more information, head to our Customer Service portal.

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*Available to One Key members.