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>

$196 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

$433

Multiple Airlines

Tue 4/21Tue 4/28

STL - ITO • 2 stops

Cheapest one-way

$196

Multiple Airlines

Wed 2/25

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

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

Tue, Apr 21 - Tue, Apr 28

7:00 am - 5:41 pm

STL

ITO

15h 41m

2 stops

9:00 pm - 3:50 pm

ITO

STL

13h 50m

2 stops

$433Multiple Airlines

Mon, Mar 2 - Wed, Mar 4

8:20 am - 5:41 pm

ORD

ITO

37h 21m

2 stops

6:44 pm - 2:58 pm

ITO

ORD

16h 14m

2 stops

$455Multiple Airlines

Fri, Feb 27 - Tue, Mar 3

8:20 am - 10:35 pm

ORD

ITO

18h 15m

2 stops

8:30 pm - 2:58 pm

ITO

ORD

14h 28m

2 stops

$463Multiple Airlines

Tue, May 5 - Tue, May 12

7:00 am - 5:39 pm

STL

ITO

15h 39m

2 stops

9:00 pm - 7:00 pm

ITO

STL

17h 00m

2 stops

$478Multiple Airlines

Mon, Apr 27 - Tue, May 5

8:54 am - 5:39 pm

STL

ITO

13h 45m

2 stops

10:56 am - 1:13 pm

ITO

STL

21h 17m

2 stops

$553United Airlines

Tue, Apr 21 - Thu, Apr 30

8:30 am - 4:14 pm

STL

ITO

36h 44m

2 stops

9:00 pm - 2:28 pm

ITO

STL

36h 28m

2 stops

$554United Airlines

Tue, Mar 10 - Tue, Mar 17

10:30 am - 9:40 pm

MDW

ITO

16h 10m

2 stops

6:55 pm - 2:50 pm

ITO

MDW

14h 55m

2 stops

$582Southwest

Tue, Mar 17 - Tue, Mar 24

10:30 am - 9:40 pm

MDW

ITO

16h 10m

2 stops

6:55 pm - 2:50 pm

ITO

MDW

14h 55m

2 stops

$665Southwest

Tue, Feb 10 - Sat, Feb 14

6:00 am - 7:04 pm

MDW

ITO

17h 04m

2 stops

1:45 pm - 8:54 am

ITO

MDW

15h 09m

2 stops

$868Delta

Mon, Feb 16 - Mon, Feb 23

6:00 am - 9:24 pm

MDW

ITO

19h 24m

2 stops

1:45 pm - 8:54 am

ITO

MDW

15h 09m

2 stops

$1,048Delta

Useful Info

Low season	November
High season	January
Cheapest flight	$196

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly and prices are also 2% lower on average.

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

$196 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