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€308 Find cheap flights from Chicago O'Hare Airport to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Shannon departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 4/6
Tue 11/6

Search hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Shannon, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

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Cheap flight deals from O'Hare Intl to Shannon (ORD-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:25 - 16:10ORD-SNN
11h 45m1 stop
07:40 - 15:10SNN-ORD
13h 30m1 stop
€526American Airlines
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Thu, 17 Oct - Thu, 24 Oct
18:05 - 07:30ORD-SNN
7h 25mdirect
09:30 - 11:45SNN-ORD
8h 15mdirect
€527United Airlines
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Thu, 5 Sep - Mon, 9 Sep
13:29 - 11:20ORD-SNN
15h 51m2 stops
07:45 - 16:05SNN-ORD
14h 20m1 stop
€529American Airlines
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Tue, 22 Oct - Tue, 12 Nov
11:00 - 10:50ORD-SNN
17h 50m1 stop
12:50 - 21:00SNN-ORD
14h 10m1 stop
€540Delta
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Thu, 5 Sep - Mon, 9 Sep
07:10 - 10:50ORD-SNN
21h 40m2 stops
12:50 - 07:26SNN-ORD
24h 36m2 stops
€544Delta
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Thu, 5 Sep - Mon, 9 Sep
17:55 - 10:50ORD-SNN
34h 55m2 stops
12:50 - 21:00SNN-ORD
14h 10m1 stop
€546KLM
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Wed, 18 Sep - Sun, 22 Sep
13:16 - 10:50ORD-SNN
15h 34m2 stops
12:50 - 08:22SNN-ORD
25h 32m2 stops
€637KLM
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Fri, 13 Sep - Sat, 21 Sep
22:25 - 16:10ORD-SNN
11h 45m1 stop
20:05 - 12:50SNN-ORD
22h 45m1 stop
€774British Airways
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Mon, 21 Oct - Mon, 11 Nov
10:55 - 11:20ORD-SNN
18h 25m2 stops
07:45 - 21:27SNN-ORD
19h 42m2 stops
€788Air Canada
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Sun, 20 Oct - Tue, 12 Nov
22:25 - 20:35ORD-SNN
16h 10m1 stop
20:05 - 12:50SNN-ORD
22h 45m1 stop
€820British Airways
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Thu, 24 Oct - Mon, 11 Nov

Flights from O'Hare Intl to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to Shannon to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Shannon?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Shannon, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Shannon is January, where tickets cost €664 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is €1,336 and €1,157 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Shannon?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Shannon, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Shannon, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 26 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to Shannon?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Chicago O'Hare Airport to Shannon were found on American Airlines (€526) and United Airlines (€527). United Airlines proposed the cheapest one-way flight at €494.

How many flights are there between Chicago O'Hare Intl Airport and Shannon per day?

There is a maximum of 1 direct flight a day that takes off from Chicago O'Hare Intl Airport and lands in Shannon, with an average flight time of 7h 25m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 7 flights.

How long does a flight from Chicago O'Hare Airport to Shannon take?

A direct flight to Shannon will take on average 7h 25m to travel the 9,267 km flying distance from Chicago O'Hare Airport.

What’s the earliest departure time from Chicago O'Hare Airport to Shannon?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 18:05 and will be landing in Shannon at 07:30.

What’s the latest departure time from Chicago O'Hare Airport to Shannon?

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to Shannon jets off at 18:05 and lands at 07:30.

Good to know

Low season

January

High season

September

Cheapest flight

€308
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Chicago O'Hare Airport to Shannon

When to book flights from O'Hare Intl to Shannon

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Shannon flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Shannon?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Shannon was €331 for a one-way ticket and €566 for a return.

  • Which airports will I be using when flying from Chicago O'Hare Airport to Shannon?

    Chicago O'Hare Airport and Shannon are both served by 1 main airport. You will leave Chicago O'Hare Airport from Chicago O'Hare Intl and will be arriving at Shannon.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Shannon?

    The Boeing 757-200 is the aircraft model that flies most regularly on the Chicago O'Hare Airport to Shannon flight route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Shannon?

    Star Alliance is the only airline alliance operating flights between Chicago O'Hare Airport and Shannon.

  • On which days can I fly direct from Chicago O'Hare Airport to Shannon?

    There are direct flights from Chicago O'Hare Airport to Shannon on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Chicago O'Hare Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Chicago O'Hare Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Chicago O'Hare Intl to Shannon?

Find which airlines fly direct from O'Hare Intl to Shannon, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Shannon

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Shannon to Chicago O'Hare Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights
See more direct flights

Book cheap flights from Chicago to Shannon

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Shannon found on KAYAK in the last 72 hours.
24/9Tue
2 stops
21h 16mORD-SNN
€308
19/8Mon
2 stops
19h 10mORD-SNN
€411
19/8Mon
3 stops
28h 35mORD-SNN
€420
14/7Sun
2 stops
19h 10mORD-SNN
€433
24/9Tue
directUnited Airlines
7h 25mORD-SNN
€494
24/9Tue
1 stopDelta
17h 50mORD-SNN
€498
19/8Mon
directUnited Airlines
7h 25mORD-SNN
€605
14/7Sun
1 stopKLM
17h 50mORD-SNN
€609
13/6Thu
1 stopDelta
17h 50mORD-SNN
€916
13/6Thu
2 stopsAmerican Airlines
30h 10mORD-SNN
€1,040

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Last minute flights from O'Hare Intl to Shannon

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Shannon that are departing in the next 10 days.
9/5Thu
multi-stopAmerican Airlines
30h 20mORD-SNN
15/5Wed
multi-stopAmerican Airlines
21h 20mSNN-ORD
€1,115
9/5Thu
multi-stopAmerican Airlines
27h 03mORD-SNN
15/5Wed
multi-stopAmerican Airlines
33h 05mSNN-ORD
€1,119
9/5Thu
multi-stopAmerican Airlines
27h 03mORD-SNN
15/5Wed
multi-stopAmerican Airlines
30h 04mSNN-ORD
€1,128

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Chicago O'Hare Airport - Shannon Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Destination:

Shannon (SNN)Ireland

Return flight deals:

Shannon - Chicago O'Hare Airport

Cabin classes:

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