When did momondo last update prices for flights from Hilo Intl Airport to Illinois?

Prices for flights from Hilo Intl Airport to Illinois are updated daily.

How many operators does momondo search for flights from Hilo Intl Airport to Illinois?

The number of operators available for flights from Hilo Intl Airport to Illinois is 2 as of February 2026.

How old do you have to be to fly from Hilo Intl Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$288 Cheap Flights from Hilo to Illinois in 2026

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Find the cheapest flights from Hilo to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:44 pm - 2:58 pm

ITO

ORD

16h 14m

2 stops

8:20 am - 10:35 pm

ORD

ITO

18h 15m

2 stops

$565Multiple Airlines

Wed, Feb 18 - Sun, Feb 22

6:44 pm - 2:58 pm

ITO

ORD

16h 14m

2 stops

8:20 am - 10:35 pm

ORD

ITO

18h 15m

2 stops

$606Multiple Airlines

Wed, Feb 18 - Sun, Feb 22

6:44 pm - 2:11 pm

ITO

ORD

15h 27m

2 stops

8:20 am - 10:35 pm

ORD

ITO

18h 15m

2 stops

$663Multiple Airlines

Wed, Feb 18 - Sun, Feb 22

12:24 pm - 11:59 pm

ITO

STL

30h 35m

2 stops

7:56 pm - 6:20 pm

STL

ITO

27h 24m

2 stops

$708Multiple Airlines

Thu, May 7 - Thu, May 14

8:54 am - 1:51 pm

ITO

STL

24h 57m

2 stops

7:00 am - 10:35 pm

STL

ITO

19h 35m

2 stops

$722Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

8:54 am - 2:58 pm

ITO

ORD

26h 04m

2 stops

8:20 am - 9:24 pm

ORD

ITO

17h 04m

2 stops

$759Multiple Airlines

Sat, Feb 14 - Thu, Feb 19

1:45 pm - 10:08 am

ITO

ORD

16h 23m

2 stops

7:40 am - 9:24 pm

ORD

ITO

17h 44m

2 stops

$861Delta

Sat, Feb 14 - Thu, Feb 19

7:42 am - 6:14 am

ITO

ORD

18h 32m

1 stop

7:40 am - 8:23 pm

ORD

ITO

16h 43m

2 stops

$900United Airlines

Wed, Feb 18 - Sun, Feb 22

7:42 am - 6:14 am

ITO

ORD

18h 32m

1 stop

9:30 am - 8:23 pm

ORD

ITO

14h 53m

1 stop

$950United Airlines

Wed, Feb 18 - Sun, Feb 22

3:25 pm - 12:40 pm

ITO

STL

17h 15m

2 stops

5:00 am - 6:10 pm

STL

ITO

17h 10m

2 stops

$1,095Southwest

Sun, Feb 15 - Thu, Feb 19

United Airlines flights from Hilo to Illinois

Our best United Airlines deals on Hilo to Illinois flight tickets

United Airlines

Feb 18

ITO7:42 amHilo Intl

18h 32m

1 stop

ORD6:14 amChicago O'Hare Intl

Feb 22

ORD7:40 amChicago O'Hare Intl

16h 43m

2 stops

ITO8:23 pmHilo Intl

$900

United Airlines

Feb 18

ITO7:42 amHilo Intl

18h 32m

1 stop

ORD6:14 amChicago O'Hare Intl

Feb 22

ORD9:30 amChicago O'Hare Intl

14h 53m

1 stop

ITO8:23 pmHilo Intl

$950

United Airlines

Jun 2

ITO12:14 pmHilo Intl

14h 02m

2 stops

ORD7:16 amChicago O'Hare Intl

Sep 1

ORD9:30 amChicago O'Hare Intl

12h 31m

1 stop

ITO5:01 pmHilo Intl

$957

Fly from

Fly to

Route

Depart

Return

Price

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 2/18

6:44 pm-2:58 pm

2 stops16h 14m

Chicago O'Hare Intl

Sun 2/22

8:20 am-10:35 pm

2 stops18h 15m

$565

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 2/18

6:44 pm-2:58 pm

2 stops16h 14m

Chicago O'Hare Intl

Sun 2/22

8:20 am-10:35 pm

2 stops18h 15m

$606

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 2/18

6:44 pm-2:11 pm

2 stops15h 27m

Chicago O'Hare Intl

Sun 2/22

8:20 am-10:35 pm

2 stops18h 15m

$663

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Thu 5/7

12:24 pm-11:59 pm

2 stops30h 35m

Lambert-St Louis

Thu 5/14

7:56 pm-6:20 pm

2 stops27h 24m

$708

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Fri 2/27

8:54 am-1:51 pm

2 stops24h 57m

Lambert-St Louis

Fri 3/6

7:00 am-10:35 pm

2 stops19h 35m

$722

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Sat 2/14

8:54 am-2:58 pm

2 stops26h 04m

Chicago O'Hare Intl

Thu 2/19

8:20 am-9:24 pm

2 stops17h 04m

$759

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Sat 2/14

1:45 pm-10:08 am

2 stops16h 23m

Chicago O'Hare Intl

Thu 2/19

7:40 am-9:24 pm

2 stops17h 44m

$861

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 2/18

7:42 am-6:14 am

1 stop18h 32m

Chicago O'Hare Intl

Sun 2/22

7:40 am-8:23 pm

2 stops16h 43m

$900

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 2/18

7:42 am-6:14 am

1 stop18h 32m

Chicago O'Hare Intl

Sun 2/22

9:30 am-8:23 pm

1 stop14h 53m

$950

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Sun 2/15

3:25 pm-12:40 pm

2 stops17h 15m

Lambert-St Louis

Thu 2/19

5:00 am-6:10 pm

2 stops17h 10m

$1,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hilo to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Hilo Intl to Illinois?

United Airlines is the most popular carrier operating from Hilo Intl to Illinois

What airlines fly to Illinois?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Illinois from Hilo according to our data. Southwest is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Hilo to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to Illinois

Fastest flight time	14h 58m
Direct flights	None

The fastest flight from Hilo to Illinois takes 14h 58m

There are no direct flights from Hilo to Illinois. There are no popular flight routes from Hilo to Illinois.

Search flight deals

When did momondo last update prices for flights from Hilo Intl Airport to Illinois?
Prices for flights from Hilo Intl Airport to Illinois are updated daily.
How many operators does momondo search for flights from Hilo Intl Airport to Illinois?
The number of operators available for flights from Hilo Intl Airport to Illinois is 2 as of February 2026.
How old do you have to be to fly from Hilo Intl Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hilo to Illinois

Compare and see reviews for airlines that fly from Hilo to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $693	Free Cancellation	Rating 8.0 4,272 reviews		Search Southwest flights
Alaska Airlines	PriceFrom $699	Free Cancellation	Rating 8.0 11,825 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hilo to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Hilo to Illinois with flexible booking policies on momondo?

All flight searches from Hilo to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hilo to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Hilo.

I’m not ready to book a flight from Hilo to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hilo to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.