$386 Find Cheap Flights from Shannon to Illinois - Compare and Save

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 9/23. 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
1 adult, Economy, 0 bags

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Book Cheap Shannon to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to Illinois 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Shannon to Illinois

Sun, Sep 13 - Sat, Sep 19
KLM Logo
1:05 pm - 9:37 pm
SNN
-
ORD
14h 32m
1 stop
KLM Logo
6:00 am - 11:10 am
ORD
-
SNN
23h 10m
1 stop
$539KLM
Sun, Sep 13 - Sat, Sep 19
Delta Logo
1:05 pm - 9:37 pm
SNN
-
ORD
14h 32m
1 stop
Delta Logo
1:29 pm - 11:10 am
ORD
-
SNN
15h 41m
1 stop
$553Delta
Fri, Sep 4 - Tue, Sep 8
KLM Logo
1:05 pm - 9:52 pm
SNN
-
ORD
14h 47m
1 stop
KLM Logo
1:29 pm - 11:10 am
ORD
-
SNN
15h 41m
1 stop
$554KLM
Sun, Sep 13 - Sat, Sep 19
Delta Logo
1:05 pm - 9:37 pm
SNN
-
ORD
14h 32m
1 stop
Delta Logo
1:29 pm - 11:10 am
ORD
-
SNN
15h 41m
1 stop
$569Delta
Thu, Sep 3 - Mon, Sep 7
Delta Logo
1:05 pm - 9:52 pm
SNN
-
ORD
14h 47m
1 stop
Delta Logo
6:00 pm - 11:10 am
ORD
-
SNN
11h 10m
1 stop
$625Delta
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
1:05 pm - 9:37 pm
SNN
-
ORD
14h 32m
1 stop
Multiple Airlines Logo
6:00 pm - 11:10 am
ORD
-
SNN
11h 10m
1 stop
$637Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
7:30 am - 1:50 pm
SNN
-
ORD
12h 20m
1 stop
Multiple Airlines Logo
9:15 pm - 8:35 pm
ORD
-
SNN
17h 20m
1 stop
$643Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
KLM Logo
1:05 pm - 9:37 pm
SNN
-
ORD
14h 32m
1 stop
KLM Logo
10:44 am - 11:10 am
ORD
-
SNN
18h 26m
2 stops
$665KLM
Fri, Sep 4 - Tue, Sep 8
Multiple Airlines Logo
1:05 pm - 2:48 pm
SNN
-
ORD
31h 43m
2 stops
Multiple Airlines Logo
1:29 pm - 11:10 am
ORD
-
SNN
15h 41m
1 stop
$666Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
7:30 am - 1:50 pm
SNN
-
ORD
12h 20m
1 stop
Multiple Airlines Logo
7:05 pm - 4:10 pm
ORD
-
SNN
15h 05m
1 stop
$667Multiple Airlines
Booking Insights

KAYAK's insights & trends for Shannon to Illinois flights

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

What is the cheapest Shannon to Illinois flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Illinois from Shannon found in the last 5 days was to Chicago, at $901 round-trip. The most popular route is from Shannon (SNN) to Chicago O'Hare Intl Airport (ORD), and the cheapest round-trip airline ticket found on this route in the last 5 days was $901.

What is the cheapest time of day to fly to Illinois?

The average price for all round-trip flights from Shannon to Illinois depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $901 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $901.

Can I save money by flying with a layover from Shannon to Illinois?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $714 on average.

What’s the cheapest day of the week to fly from Shannon to Illinois?

The average price of all round-trip flights from Shannon to Illinois clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Illinois on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Monday is the most expensive day to fly from Shannon to Illinois. For your return ticket, we recommend flying on a Wednesday and avoiding Saturdays for the best deals.

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Good to know

Cheapest flight

$386
Flight from Shannon to Chicago

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 from Shannon to Illinois 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 round-trip ticket. You could then fly from Shannon to Illinois with an airline and back 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 from Shannon to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Shannon (SNN)