What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Hilo according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 1 as of May 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.

$555 Cheap Flights from Hilo to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Hilo to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:28 am - 6:22 am

ITO

ORD

16h 54m

2 stops

7:00 am - 5:26 pm

ORD

ITO

15h 26m

2 stops

$555Multiple Airlines

Tue, Sep 8 - Tue, Sep 29

6:00 am - 11:57 pm

ITO

ORD

12h 57m

2 stops

7:00 am - 5:26 pm

ORD

ITO

15h 26m

2 stops

$580Multiple Airlines

Wed, Sep 9 - Wed, Sep 30

7:44 pm - 1:26 pm

ITO

ORD

12h 42m

2 stops

7:00 am - 3:13 pm

ORD

ITO

13h 13m

2 stops

$595Multiple Airlines

Mon, Sep 7 - Wed, Sep 30

8:28 am - 6:22 am

ITO

ORD

16h 54m

2 stops

7:00 am - 5:26 pm

ORD

ITO

15h 26m

2 stops

$605Multiple Airlines

Tue, Sep 8 - Sun, Sep 27

6:00 am - 11:41 pm

ITO

ORD

12h 41m

2 stops

7:00 am - 5:26 pm

ORD

ITO

15h 26m

2 stops

$625Multiple Airlines

Sat, Sep 12 - Tue, Sep 29

6:00 am - 11:57 pm

ITO

ORD

12h 57m

2 stops

7:00 am - 5:26 pm

ORD

ITO

15h 26m

2 stops

$630Multiple Airlines

Wed, Sep 9 - Sun, Sep 27

7:44 pm - 1:26 pm

ITO

ORD

12h 42m

2 stops

7:00 am - 4:58 pm

ORD

ITO

14h 58m

2 stops

$645Multiple Airlines

Mon, Sep 7 - Sun, Sep 27

6:00 am - 11:57 pm

ITO

ORD

12h 57m

2 stops

7:00 am - 4:12 pm

ORD

ITO

14h 12m

2 stops

$670Multiple Airlines

Wed, Sep 9 - Thu, Oct 1

8:28 am - 6:22 am

ITO

ORD

16h 54m

2 stops

9:00 am - 6:17 pm

ORD

ITO

14h 17m

2 stops

$675Multiple Airlines

Tue, Sep 8 - Fri, Oct 2

11:27 am - 2:08 pm

ITO

STL

21h 41m

2 stops

5:10 am - 6:17 pm

STL

ITO

18h 07m

2 stops

$815United Airlines

Tue, Sep 8 - Thu, Sep 10

United Airlines flights from Hilo to Illinois

Our best United Airlines deals on Hilo to Illinois flight tickets

United Airlines

Sep 8

ITO11:27 amHilo Intl

21h 41m

2 stops

STL2:08 pmLambert-St Louis

Sep 10

STL5:10 amLambert-St Louis

18h 07m

2 stops

ITO6:17 pmHilo Intl

$815

United Airlines

Oct 26

ITO12:48 pmHilo Intl

11h 16m

1 stop

ORD5:04 amChicago O'Hare Intl

Nov 2

ORD9:30 amChicago O'Hare Intl

10h 42m

1 stop

ITO4:12 pmHilo Intl

$893

United Airlines

Oct 26

ITO7:44 pmHilo Intl

13h 53m

2 stops

ORD2:37 pmChicago O'Hare Intl

Nov 2

ORD9:30 amChicago O'Hare Intl

11h 57m

1 stop

ITO5:27 pmHilo Intl

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 9/8

8:28 am-6:22 am

2 stops16h 54m

Chicago O'Hare Intl

Tue 9/29

7:00 am-5:26 pm

2 stops15h 26m

$555

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 9/9

6:00 am-11:57 pm

2 stops12h 57m

Chicago O'Hare Intl

Wed 9/30

7:00 am-5:26 pm

2 stops15h 26m

$580

Quickest round-trip

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 9/7

7:44 pm-1:26 pm

2 stops12h 42m

Chicago O'Hare Intl

Wed 9/30

7:00 am-3:13 pm

2 stops13h 13m

$595

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 9/8

8:28 am-6:22 am

2 stops16h 54m

Chicago O'Hare Intl

Sun 9/27

7:00 am-5:26 pm

2 stops15h 26m

$605

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Sat 9/12

6:00 am-11:41 pm

2 stops12h 41m

Chicago O'Hare Intl

Tue 9/29

7:00 am-5:26 pm

2 stops15h 26m

$625

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 9/9

6:00 am-11:57 pm

2 stops12h 57m

Chicago O'Hare Intl

Sun 9/27

7:00 am-5:26 pm

2 stops15h 26m

$630

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 9/7

7:44 pm-1:26 pm

2 stops12h 42m

Chicago O'Hare Intl

Sun 9/27

7:00 am-4:58 pm

2 stops14h 58m

$645

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 9/9

6:00 am-11:57 pm

2 stops12h 57m

Chicago O'Hare Intl

Thu 10/1

7:00 am-4:12 pm

2 stops14h 12m

$670

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 9/8

8:28 am-6:22 am

2 stops16h 54m

Chicago O'Hare Intl

Fri 10/2

9:00 am-6:17 pm

2 stops14h 17m

$675

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Tue 9/8

11:27 am-2:08 pm

2 stops21h 41m

Lambert-St Louis

Thu 9/10

5:10 am-6:17 pm

2 stops18h 07m

$815

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Prices

Airlines

Can stopping save me money on Hilo to Illinois flights?

You could potentially save up to 46% on your flight if you consider stops on a Hilo to Illinois flight.

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	13h 01m
Direct flights	None

The fastest flight from Hilo to Illinois takes 13h 01m

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

Search flight deals

Frequently asked questions about flying from Hilo to Illinois

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 1 as of May 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 $679	Free Cancellation	Rating 7.9 4,307 reviews		Search Southwest 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.