CHI - SNN

€391 Find Cheap Flights from Chicago 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 Chicago to Shannon departing on 1/8. 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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KAYAK searches 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
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Cheap Flight Deals from Chicago to Shannon (CHI-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago 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 Chicago to Shannon

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Shannon.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
United Airlines Logo
18:05 - 07:30ORD-SNN
7h 25mdirect
United Airlines Logo
09:30 - 11:45SNN-ORD
8h 15mdirect
€494United Airlines
Find Deal
Tue, 5 Aug - Wed, 20 Aug
United Airlines Logo
17:55 - 10:15ORD-SNN
10h 20m1 stop
United Airlines Logo
09:30 - 11:45SNN-ORD
8h 15mdirect
€498United Airlines
Find Deal
Tue, 5 Aug - Wed, 20 Aug
Air France Logo
18:10 - 11:10ORD-SNN
11h 00m1 stop
Air France Logo
13:05 - 21:34SNN-ORD
14h 29m1 stop
€524Air France
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Sun, 17 Aug - Wed, 27 Aug
 Logo
18:10 - 11:10ORD-SNN
11h 00m1 stop
 Logo
13:05 - 23:55SNN-ORD
16h 50m2 stops
€529
Find Deal
Sun, 17 Aug - Wed, 27 Aug
 Logo
07:47 - 14:45ORD-SNN
24h 58m2 stops
 Logo
16:25 - 05:25SNN-ORD
43h 00m3 stops
€590
Find Deal
Wed, 14 May - Wed, 21 May
American Airlines Logo
21:15 - 16:10ORD-SNN
12h 55m1 stop
American Airlines Logo
21:15 - 17:00SNN-ORD
25h 45m1 stop
€604American Airlines
Find Deal
Wed, 4 Jun - Mon, 23 Jun
American Airlines Logo
17:40 - 16:10ORD-SNN
16h 30m1 stop
American Airlines Logo
21:15 - 17:00SNN-ORD
25h 45m1 stop
€646American Airlines
Find Deal
Wed, 14 May - Wed, 21 May
Delta Logo
10:31 - 11:10ORD-SNN
18h 39m1 stop
Delta Logo
13:05 - 21:31SNN-ORD
14h 26m1 stop
€648Delta
Find Deal
Tue, 27 May - Thu, 5 Jun
Delta Logo
18:27 - 11:10ORD-SNN
10h 43m1 stop
Delta Logo
13:05 - 12:47SNN-ORD
29h 42m1 stop
€656Delta
Find Deal
Sun, 22 Jun - Thu, 3 Jul
Air France Logo
18:27 - 11:10ORD-SNN
10h 43m1 stop
Air France Logo
13:05 - 21:43SNN-ORD
14h 38m1 stop
€766Air France
Find Deal
Sun, 22 Jun - Thu, 3 Jul

KAYAK's insights & trends for Chicago to Shannon flights

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

What is the cheapest Chicago to Shannon flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from Chicago to Shannon.
Our data shows that the cheapest route for a return flight from Chicago to Shannon cost €692 and was between Chicago O'Hare Intl Airport (ORD) and Shannon (SNN). On average, the best prices are found if you fly this route. The average price for a return flight for this route is €692.

What is the cheapest month to fly from Chicago to Shannon?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago 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 to Shannon is September, where tickets cost €479 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is €1,027 and €1,012 respectively.

How far in advance should I book a flight from Chicago 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 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 to Shannon, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low season

February

High season

September

Cheapest flight

€391
Best time to beat the crowds (33% less expensive on average)
Most popular time to fly and prices are also 33% lower on average.
Flight from Chicago O'Hare Airport to Shannon

When to book flights from Chicago to Shannon

Are your dates flexible? Find out the best times to travel from Chicago 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 flights from Chicago to Shannon

  • What is the cheapest flight from Chicago to Shannon?

    In the last 3 days, the lowest price for a flight from Chicago to Shannon was €444 for a one-way ticket and €562 for a return.

  • Which airports will I be using when flying from Chicago to Shannon?

    There are 2 airports in Chicago (Chicago Midway and Chicago O'Hare Intl.) and only 1 airport in Shannon (Shannon). The cheapest flights are generally found on the Chicago O'Hare Airport to Shannon flight route.

  • Which airlines offer Wi-Fi service onboard planes from Chicago to Shannon?

    American Airlines, Finnair, and Aer Lingus offer inflight Wi-Fi service on the Chicago to Shannon flight route.

  • Which aircraft models fly most regularly from Chicago to Shannon?

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

  • Which airline alliances offer flights from Chicago to Shannon?

    Star Alliance is the only airline alliance operating flights between Chicago and Shannon.

  • On which days can I fly direct from Chicago to Shannon?

    There are direct flights from Chicago to Shannon on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago 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 to Shannon.

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

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

  • What is the Hacker Fare option on flights from Chicago 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 with another airline.

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

Find which airlines fly direct from Chicago to Shannon Airport, which days they fly and book direct flights.

Direct departures

Chicago 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

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

Everything you need to know for your flight from Chicago to Shannon

Information on your arrival and departure airports

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