€436 Find cheap flights from Shannon to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to Illinois departing on 3/3. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to Illinois, 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 Shannon to Illinois, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,646,933 times on KAYAK, and here's why:

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Best Illinois Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Chicago
Chicago2 stops€625

Good to know

Low season

September

High season

June

Cheapest flight

€436
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Shannon to Chicago O'Hare Airport

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Shannon to Illinois?

    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 Shannon to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Illinois from Shannon 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 Shannon to Illinois?

    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 Illinois with an airline and back to Shannon with another airline.

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

    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 Illinois from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Illinois

  • Morning departure is around 24% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Shannon to Illinois

Recent return flight deals

 
These are the cheapest return flights from Shannon to Illinois found on KAYAK in the last 72 hours.
9/1Thu
2 stopsAmerican Airlines
33h 02mSNN-ORD
13/1Mon
2 stopsAmerican Airlines
22h 15mORD-SNN
€625
9/1Thu
1 stopAmerican Airlines
13h 11mSNN-ORD
13/1Mon
1 stopAmerican Airlines
13h 00mORD-SNN
€626
9/1Thu
2 stopsAmerican Airlines
33h 02mSNN-ORD
13/1Mon
2 stopsAmerican Airlines
21h 25mORD-SNN
€627
5/12Thu
2 stopsAmerican Airlines
13h 23mSNN-ORD
9/12Mon
2 stopsAmerican Airlines
22h 45mORD-SNN
€635
9/1Thu
3 stops
28h 20mSNN-ORD
13/1Mon
3 stops
18h 15mORD-SNN
€683
9/1Thu
1 stop
24h 40mSNN-ORD
13/1Mon
1 stop
15h 25mORD-SNN
€845
3/1Fri
1 stop
26h 46mSNN-ORD
10/1Fri
1 stop
12h 00mORD-SNN
€974
3/1Fri
2 stopsBritish Airways
28h 07mSNN-ORD
10/1Fri
2 stopsBritish Airways
18h 50mORD-SNN
€990
6/12Fri
3 stops
32h 06mSNN-ORD
10/12Tue
2 stops
18h 55mORD-SNN
€993
3/1Fri
3 stopsAir Canada
29h 59mSNN-ORD
10/1Fri
2 stopsAir Canada
17h 45mORD-SNN
€1,470

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Shannon to Illinois found on KAYAK in the last 72 hours.
3/3Mon
2 stopsAer Lingus
23h 55mSNN-ORD
€436
26/11Tue
2 stopsAer Lingus
30h 25mSNN-ORD
€462
27/11Wed
2 stopsAer Lingus
26h 30mSNN-ORD
€474
3/3Mon
1 stop
12h 10mSNN-ORD
€547
27/11Wed
3 stops
55h 52mSNN-ORD
€550
17/5Sat
1 stopAmerican Airlines
15h 20mSNN-ORD
€627
17/5Sat
1 stopAmerican Airlines
15h 20mSNN-ORD
€629
17/5Sat
2 stopsAmerican Airlines
18h 05mSNN-ORD
€633
26/11Tue
1 stopBritish Airways
26h 55mSNN-ORD
€660
28/11Thu
2 stopsBritish Airways
39h 59mSNN-ORD
€674

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

Information on your arrival and departure airports

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