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ORD - SNN

€250 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 1/4. 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.
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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 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from Chicago O'Hare Airport to Shannon (ORD-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago O'Hare Airport 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.

Recent return flight deals from O'Hare Intl to Shannon

Recommended return deals departing in the coming months from the most popular airlines that fly from O'Hare Intl to Shannon.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:35 - 16:45ORD-SNN
16h 10m1 stop
07:45 - 17:00SNN-ORD
15h 15m1 stop
€550American Airlines
Find Deal
Sun, 9 Feb - Tue, 18 Feb
18:26 - 11:30ORD-SNN
11h 04m1 stop
07:45 - 18:00SNN-ORD
15h 15m1 stop
€552American Airlines
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Wed, 5 Mar - Wed, 12 Mar
18:20 - 10:30ORD-SNN
10h 10m1 stop
12:30 - 08:41SNN-ORD
26h 11m2 stops
€584United Airlines
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Tue, 8 Apr - Wed, 16 Apr
16:00 - 10:30ORD-SNN
12h 30m1 stop
12:30 - 20:20SNN-ORD
13h 50m1 stop
€647United Airlines
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Wed, 9 Apr - Wed, 16 Apr
19:40 - 19:25ORD-SNN
17h 45m2 stops
20:05 - 17:50SNN-ORD
27h 45m3 stops
€693
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Sun, 23 Feb - Sun, 2 Mar
07:20 - 11:30ORD-SNN
23h 10m2 stops
21:15 - 20:00SNN-ORD
28h 45m2 stops
€707Air Canada
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Sun, 23 Mar - Mon, 31 Mar
07:20 - 11:30ORD-SNN
22h 10m3 stops
17:30 - 14:05SNN-ORD
26h 35m2 stops
€711
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Sun, 2 Feb - Tue, 11 Feb
14:01 - 16:45ORD-SNN
20h 44m2 stops
07:45 - 22:57SNN-ORD
21h 12m3 stops
€715Air Canada
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Sun, 2 Feb - Tue, 11 Feb
11:40 - 06:15ORD-SNN
12h 35m2 stops
14:45 - 23:52SNN-ORD
15h 07m2 stops
€737British Airways
Find Deal
Sun, 9 Feb - Tue, 18 Feb
18:26 - 11:30ORD-SNN
11h 04m1 stop
20:05 - 13:55SNN-ORD
23h 50m1 stop
€941British Airways
Find Deal
Sat, 15 Feb - Fri, 21 Feb

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 round-trip 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 February, where tickets cost €566 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is €1,079 and €979 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip 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 week.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Shannon, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low season

November

High season

September

Cheapest flight

€250
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly and prices are also 16% 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 €258 for a one-way ticket and €567 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 airlines offer Wi-Fi service onboard planes from Chicago O'Hare Airport to Shannon?

    Finnair, and American Airlines offer inflight Wi-Fi service on the Chicago O'Hare Airport to Shannon flight route.

  • 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?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Chicago O'Hare Airport and Shannon, with SkyTeam being the most commonly used for this route.

  • 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

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.
1/4Tue
2 stops
26h 00mORD-SNN
€250
1/4Tue
3 stops
28h 35mORD-SNN
€331
1/4Tue
1 stopAmerican Airlines
11h 40mORD-SNN
€442
8/7Tue
3 stops
19h 55mORD-SNN
€477
14/4Mon
2 stopsUnited Airlines
15h 45mORD-SNN
€483
8/7Tue
2 stopsUnited Airlines
19h 30mORD-SNN
€502
8/7Tue
1 stopKLM
12h 10mORD-SNN
€503
1/7Tue
2 stopsAer Lingus
13h 20mORD-SNN
€646
1/7Tue
1 stopAmerican Airlines
12h 30mORD-SNN
€659
1/7Tue
directUnited Airlines
7h 25mORD-SNN
€669

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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.
13/1Mon
multi-stopAmerican Airlines
18h 50mORD-SNN
24/1Fri
multi-stopAmerican Airlines
13h 00mSNN-ORD
€794
13/1Mon
multi-stopAmerican Airlines
15h 25mORD-SNN
24/1Fri
multi-stopAmerican Airlines
15h 15mSNN-ORD
€795
13/1Mon
multi-stopAmerican Airlines
13h 08mORD-SNN
24/1Fri
multi-stopAmerican Airlines
13h 00mSNN-ORD
€799
13/1Mon
multi-stopAmerican Airlines
13h 08mORD-SNN
24/1Fri
multi-stopAmerican Airlines
20h 11mSNN-ORD
€808
13/1Mon
multi-stopAir Canada
22h 10mORD-SNN
24/1Fri
multi-stopAir Canada
19h 58mSNN-ORD
€1,004
13/1Mon
multi-stop
13h 40mORD-SNN
15/1Wed
multi-stop
27h 15mSNN-ORD
€1,011
13/1Mon
multi-stopAer Lingus
16h 25mORD-SNN
15/1Wed
multi-stopAer Lingus
17h 30mSNN-ORD
€1,032
13/1Mon
multi-stop
26h 20mORD-SNN
15/1Wed
multi-stop
27h 15mSNN-ORD
€1,056
13/1Mon
multi-stopAer Lingus
13h 45mORD-SNN
15/1Wed
multi-stopAer Lingus
12h 10mSNN-ORD
€1,157
13/1Mon
multi-stop
31h 45mORD-SNN
15/1Wed
multi-stop
23h 50mSNN-ORD
€1,260

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Everything you need to know for your flight from O'Hare Intl to Shannon

Information on your arrival and departure airports

Shannon (SNN)
Chicago O'Hare Airport (ORD)

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