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 43% 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.

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

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 June 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.

$283 Cheap Flights from Hilo to Illinois in 2026

Find the cheapest flights from Hilo to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:44 pm - 7:21 pm

ITO

ORD

18h 37m

2 stops

7:20 am - 5:26 pm

ORD

ITO

15h 06m

2 stops

$515Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

6:00 am - 11:59 pm

ITO

ORD

12h 59m

2 stops

7:20 am - 5:27 pm

ORD

ITO

15h 07m

2 stops

$535Multiple Airlines

Tue, Oct 27 - Wed, Oct 28

8:45 pm - 11:59 pm

ITO

ORD

22h 14m

2 stops

7:00 am - 9:54 pm

ORD

ITO

18h 54m

2 stops

$565Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

4:47 pm - 6:57 pm

ITO

ORD

21h 10m

2 stops

6:00 am - 6:17 pm

ORD

ITO

17h 17m

2 stops

$610Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

5:59 pm - 6:57 pm

ITO

ORD

19h 58m

2 stops

6:00 am - 6:17 pm

ORD

ITO

17h 17m

2 stops

$675Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

3:45 pm - 7:10 am

ITO

ORD

10h 25m

1 stop

10:00 am - 4:59 pm

ORD

ITO

10h 59m

1 stop

$769American Airlines

Mon, Oct 26 - Mon, Nov 2

8:45 pm - 4:03 pm

ITO

ORD

14h 18m

2 stops

10:00 am - 5:27 pm

ORD

ITO

11h 27m

1 stop

$778American Airlines

Mon, Oct 26 - Mon, Nov 2

9:26 am - 12:37 pm

ITO

STL

22h 11m

2 stops

4:40 pm - 7:12 pm

STL

ITO

31h 32m

2 stops

$945United Airlines

Tue, Oct 27 - Wed, Oct 28

9:26 am - 8:48 am

ITO

STL

18h 22m

2 stops

1:39 pm - 7:12 pm

STL

ITO

34h 33m

2 stops

$947United Airlines

Tue, Oct 27 - Wed, Oct 28

11:27 am - 12:37 pm

ITO

STL

20h 10m

2 stops

5:55 pm - 6:17 pm

STL

ITO

29h 22m

3 stops

$1,024United Airlines

Tue, Oct 27 - Wed, Oct 28

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United Airlines flights from Hilo to Illinois

Our best United Airlines deals on Hilo to Illinois flight tickets

United Airlines

Oct 27

ITO6:00 amHilo Intl

18h 01m

1 stop

ORD5:01 amChicago O'Hare Intl

Oct 28

ORD9:15 amChicago O'Hare Intl

12h 00m

1 stop

ITO4:15 pmHilo Intl

$858

United Airlines

Oct 27

ITO11:27 amHilo Intl

12h 34m

1 stop

ORD5:01 amChicago O'Hare Intl

Oct 28

ORD12:40 pmChicago O'Hare Intl

14h 15m

2 stops

ITO9:55 pmHilo Intl

$867

United Airlines

Oct 27

ITO6:00 amHilo Intl

18h 04m

1 stop

ORD5:04 amChicago O'Hare Intl

Oct 28

ORD9:30 amChicago O'Hare Intl

11h 45m

1 stop

ITO4:15 pmHilo Intl

$918

American Airlines flights from Hilo to Illinois

Our best American Airlines deals on Hilo to Illinois flight tickets

American Airlines

Oct 26

ITO3:45 pmHilo Intl

10h 25m

1 stop

ORD7:10 amChicago O'Hare Intl

Nov 2

ORD10:00 amChicago O'Hare Intl

10h 59m

1 stop

ITO4:59 pmHilo Intl

$769

American Airlines

Oct 26

ITO8:45 pmHilo Intl

14h 18m

2 stops

ORD4:03 pmChicago O'Hare Intl

Nov 2

ORD10:00 amChicago O'Hare Intl

11h 27m

1 stop

ITO5:27 pmHilo Intl

$778

American Airlines

Oct 26

ITO11:27 amHilo Intl

14h 43m

1 stop

ORD7:10 amChicago O'Hare Intl

Nov 2

ORD10:00 amChicago O'Hare Intl

11h 27m

1 stop

ITO5:27 pmHilo Intl

$845

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 9/9

7:44 pm-7:21 pm

2 stops18h 37m

Chicago O'Hare Intl

Wed 9/16

7:20 am-5:26 pm

2 stops15h 06m

$515

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 10/27

6:00 am-11:59 pm

2 stops12h 59m

Chicago O'Hare Intl

Wed 10/28

7:20 am-5:27 pm

2 stops15h 07m

$535

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 10/26

8:45 pm-11:59 pm

2 stops22h 14m

Chicago O'Hare Intl

Mon 11/2

7:00 am-9:54 pm

2 stops18h 54m

$565

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 8/13

4:47 pm-6:57 pm

2 stops21h 10m

Chicago O'Hare Intl

Sun 8/16

6:00 am-6:17 pm

2 stops17h 17m

$610

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 8/13

5:59 pm-6:57 pm

2 stops19h 58m

Chicago O'Hare Intl

Sun 8/16

6:00 am-6:17 pm

2 stops17h 17m

$675

Quickest round-trip

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 10/26

3:45 pm-7:10 am

1 stop10h 25m

Chicago O'Hare Intl

Mon 11/2

10:00 am-4:59 pm

1 stop10h 59m

$769

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 10/26

8:45 pm-4:03 pm

2 stops14h 18m

Chicago O'Hare Intl

Mon 11/2

10:00 am-5:27 pm

1 stop11h 27m

$778

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Tue 10/27

9:26 am-12:37 pm

2 stops22h 11m

Lambert-St Louis

Wed 10/28

4:40 pm-7:12 pm

2 stops31h 32m

$945

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Tue 10/27

9:26 am-8:48 am

2 stops18h 22m

Lambert-St Louis

Wed 10/28

1:39 pm-7:12 pm

2 stops34h 33m

$947

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Tue 10/27

11:27 am-12:37 pm

2 stops20h 10m

Lambert-St Louis

Wed 10/28

5:55 pm-6:17 pm

3 stops29h 22m

$1,024

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Prices

Airlines

Can stopping save me money on Hilo to Illinois flights?

You could potentially save up to 40% 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	12h 59m
Direct flights	None

The fastest flight from Hilo to Illinois takes 12h 59m

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 June 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 4,243 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.