$142 Find Cheap Flights from Hamilton 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 Hamilton to Illinois departing on 10/18. 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

KAYAK searches 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 Hamilton 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 Hamilton to Illinois, as well as popular online travel agencies
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Flight Deals

Book Cheap Hamilton 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 Hamilton 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 Hamilton to Illinois

Fri, Oct 17 - Sun, Oct 19
WestJet Logo
6:00 am - 4:43 pmYHM-ORD
11h 43m1 stop
WestJet Logo
5:30 pm - 12:40 amORD-YHM
30h 10m1 stop
$307WestJet
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Sat, Oct 18 - Sun, Oct 19
WestJet Logo
6:00 am - 4:43 pmYHM-ORD
11h 43m1 stop
WestJet Logo
5:30 pm - 12:40 amORD-YHM
30h 10m1 stop
$312WestJet
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Wed, Oct 8 - Sun, Oct 12
Multiple Airlines Logo
12:10 pm - 12:31 pmYHM-ORD
25h 21m2 stops
Multiple Airlines Logo
5:30 pm - 12:40 amORD-YHM
30h 10m1 stop
$402Multiple Airlines
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Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
7:55 pm - 2:35 pmYHM-ORD
43h 40m2 stops
Multiple Airlines Logo
2:20 pm - 11:55 pmORD-YHM
32h 35m1 stop
$417Multiple Airlines
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Wed, Oct 8 - Sun, Oct 12
Multiple Airlines Logo
12:10 pm - 4:43 pmYHM-ORD
29h 33m1 stop
Multiple Airlines Logo
5:30 pm - 12:40 amORD-YHM
30h 10m1 stop
$454Multiple Airlines
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Thu, Nov 27 - Tue, Dec 2
Multiple Airlines Logo
6:10 pm - 4:36 pmYHM-ORD
23h 26m3 stops
Multiple Airlines Logo
12:50 pm - 5:17 pmORD-YHM
27h 27m3 stops
$474Multiple Airlines
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Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
7:55 pm - 7:50 pmYHM-ORD
24h 55m3 stops
Multiple Airlines Logo
2:20 pm - 7:00 pmORD-YHM
27h 40m2 stops
$498Multiple Airlines
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Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
7:55 pm - 7:50 pmYHM-ORD
24h 55m3 stops
Multiple Airlines Logo
2:20 pm - 7:00 pmORD-YHM
27h 40m3 stops
$523Multiple Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
Multiple Airlines Logo
6:10 pm - 2:41 pmYHM-ORD
21h 31m2 stops
Multiple Airlines Logo
3:40 pm - 5:17 pmORD-YHM
24h 37m2 stops
$582Multiple Airlines
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Wed, Oct 8 - Sun, Oct 12
WestJet Logo
6:00 am - 6:49 pmYHM-ORD
13h 49m2 stops
WestJet Logo
8:57 am - 12:40 amORD-YHM
14h 43m2 stops
$1,499WestJet
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Booking Insights

KAYAK's insights & trends for Hamilton to Illinois flights

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

How much is a round-trip flight from Hamilton, Ontario to Illinois?

What is the cheapest month to fly from Hamilton to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Hamilton to Illinois, 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 Hamilton to Illinois is September, when tickets cost $221 (return) on average. On the other hand, the most expensive months are March and January, when the average cost of round-trip tickets is $361 and $325 respectively.

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Good to know

Low seasonFebruary
Cheapest flight$142
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Hamilton to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Hamilton 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 Hamilton to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Hamilton 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 Hamilton 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 Hamilton 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 Hamilton 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 Hamilton to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $265 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 $265.

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

Information on your arrival and departure airports

Hamilton (YHM)

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