Find cheap flights from Illinois to North America from $23
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight 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.Save 21% or moreCompare multiple travel sites with one search.
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Good to know
FAQs for booking flights from Illinois to North America
Which airlines have a flexible cancellation policy for flights from Illinois to North America due to COVID-19?
American Airlines, United Airlines and Air Canada have all waived their change and cancellation fees on flights from Illinois to North America. Confirm policies on booking site.
How does KAYAK find such low prices on flights from Illinois to North America?
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 Illinois to North America.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to North America?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to North America from 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 Illinois to North America?
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 to North America with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to North America?
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 North America from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.