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

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 Hilo. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Hilo?

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 Hilo with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

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

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 Hilo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$228 CHEAP FLIGHTS from Illinois to Hilo

ITO

KAYAK searches hundreds of travel sites at once for deals on flights to Hilo

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$432

Overall average: $572

Multiple Airlines

Mon 1/26Wed 1/28

ORD - ITO • 2 stops

Cheapest one-way

$228

Multiple Airlines

Thu 1/22

ORD - ITO • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Hilo!

Flight Deals

Cheap Flights from Illinois to Hilo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Hilo 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Hilo

Mon, Jan 26 - Wed, Jan 28

9:00 am - 9:24 pm

ORD

ITO

16h 24m2 stops

8:30 pm - 5:10 pm

ITO

ORD

16h 40m2 stops

$432Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

9:00 am - 9:24 pm

ORD

ITO

16h 24m2 stops

6:00 am - 11:50 pm

ITO

ORD

13h 50m2 stops

$444Multiple Airlines

Wed, Jan 21 - Wed, Jan 28

6:10 am - 9:40 pm

MDW

ITO

19h 30m2 stops

6:55 pm - 12:35 pm

ITO

MDW

13h 40m2 stops

$664Southwest

Mon, Jan 12 - Fri, Jan 16

8:25 am - 9:40 pm

MDW

ITO

17h 15m2 stops

6:00 am - 12:25 am

ITO

MDW

14h 25m2 stops

$714Southwest

Tue, May 5 - Tue, May 12

8:50 am - 7:13 pm

PIA

ITO

39h 23m2 stops

10:56 am - 8:47 pm

ITO

PIA

28h 51m2 stops

$822United Airlines

Thu, Jan 22 - Thu, Jan 29

6:00 am - 5:45 pm

MDW

ITO

15h 45m2 stops

1:42 pm - 8:52 am

ITO

MDW

15h 10m2 stops

$870Delta

Thu, Jan 8 - Tue, Jan 13

6:45 am - 5:45 pm

MDW

ITO

15h 00m2 stops

1:42 pm - 9:08 am

ITO

MDW

15h 26m2 stops

$895Delta

Mon, Mar 16 - Wed, Mar 18

3:25 pm - 5:41 pm

MLI

ITO

31h 16m2 stops

6:00 am - 9:02 pm

ITO

MLI

34h 02m2 stops

$1,145United Airlines

Thu, Mar 12 - Thu, Mar 19

6:13 am - 4:00 pm

MLI

ITO

14h 47m2 stops

3:09 pm - 10:36 am

ITO

MLI

14h 27m2 stops

$1,294American Airlines

Mon, Feb 2 - Mon, Feb 9

7:00 am - 7:04 pm

PIA

ITO

16h 04m2 stops

6:44 pm - 3:24 pm

ITO

PIA

16h 40m3 stops

$1,441American Airlines

Useful Info

Low season	November
High season	December
Cheapest flight	$228

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly with an average 8% increase in price.

Flight from Chicago O'Hare Airport to Hilo

How does KAYAK find such low prices on flights from Illinois to Hilo?
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 Hilo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Hilo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo 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 Hilo?
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 Hilo 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 Hilo?
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 Hilo from 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 to Hilo

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Hilo

Hilo (ITO)

ITO

$228 Find Cheap Flights from Illinois to Hilo

KAYAK searches hundreds of travel sites at once for deals on flights to Hilo

Everything you should know

Cheap Flights from Illinois to Hilo

Recent round-trip flight deals from Illinois to Hilo

Recent one-way flight deals from Illinois to Hilo

Recent last minute flight deals from Illinois to Hilo

Good to know

FAQs for booking flights from Illinois to Hilo

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

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 Hilo.

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

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

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 Hilo 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 Hilo?

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 Hilo from 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 to Hilo

Information on the airport you'll fly into in Hilo

Cabin class types available on flights to Illinois

Complete your trip to Hilo with a hotel stay or car rental

Find direct flights for Hilo

Flights to other popular destinations

Flights from domestic origins to Hilo

Choose which airport to fly into in Hilo

Find deals for your return flight