€408 Find Cheap Flights from Shannon to Chicago – Compare and Save

These are the earliest and latest flight times available from Shannon to Chicago:

• Earliest: departs at 09:30 and lands at 17:50
• Latest: departs at 09:30 and lands at 17:50.

The flight takes about 8h 20m.

Two cabin classes are available on flights from Shannon to Chicago:

• Economy class
• Business Class

A direct flight from Shannon to Chicago takes 8h 20m, covering 9,252 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Shannon to Chicago range from €667 to €839, with an average of €751 over the past 12 months. Anything below €667 counts as a good deal.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average €655 return via London Heathrow (LHR), compared with €790 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €57–€87 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €480 to €3,145. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Shannon to Chicago are currently lower than usual. Average one-way flight prices are about €454, which is 25% below the typical average for this route.

Since Chicago is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near Chicago O'Hare Intl Airport (ORD) – daily rates from around €15:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Dollar
• Ace

Near Chicago Midway Airport (MDW) – daily rates from around €28:

• Hertz
• Dollar
• Budget
• Alamo
• Rent-A-Wreck

Near Chicago Greater Rockford Airport (RFD) – daily rates from around €27:

• Alamo
• Enterprise Rent-A-Car
• Budget
• Avis
• National

Flights from Shannon to Chicago usually depart from Shannon (SNN) and may arrive at several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD).

Connecting flights from Shannon to Chicago most commonly pass through:

• London Heathrow (LHR) – 79% of one-stop connections
• Boston Logan Intl (BOS) – 21% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 16% on the Shannon to Chicago route. Friday is the cheapest departure day at €724 return on average, while Saturday is the most expensive at €858, a difference of €134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Shannon and Chicago.

Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time of 10h 44m, compared to 12h 11m via London Heathrow (LHR).

Chicago is 6 hours behind Shannon (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Chicago are Magnificent Mile, McCormick Place, and Grant Park. These are among the most viewed places in Chicago on KAYAK.

Among airlines operating Shannon to Chicago flights:

• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy class
• Lufthansa: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.