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 March 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.

$201 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.

6:00 am - 11:59 pm

ITO

ORD

12h 59m

2 stops

7:00 am - 5:01 pm

ORD

ITO

15h 01m

2 stops

$599Multiple Airlines

Tue, Aug 25 - Sun, Aug 30

4:45 pm - 2:56 pm

ITO

ORD

17h 11m

2 stops

6:00 am - 5:39 pm

ORD

ITO

16h 39m

2 stops

$658Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

8:23 am - 11:59 pm

ITO

ORD

34h 36m

2 stops

6:00 am - 4:15 pm

ORD

ITO

15h 15m

2 stops

$733Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

8:23 am - 7:02 pm

ITO

ORD

29h 39m

2 stops

6:00 am - 5:41 pm

ORD

ITO

16h 41m

2 stops

$734Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

10:56 am - 6:39 am

ITO

ORD

14h 43m

2 stops

8:20 am - 8:28 pm

ORD

ITO

17h 08m

2 stops

$795Multiple Airlines

Mon, Apr 6 - Sun, Apr 12

10:56 am - 1:08 pm

ITO

STL

21h 12m

2 stops

6:00 am - 9:33 pm

STL

ITO

20h 33m

2 stops

$865United Airlines

Thu, Apr 23 - Mon, Apr 27

10:56 am - 9:10 am

ITO

ORD

17h 14m

2 stops

7:00 am - 5:27 pm

ORD

ITO

15h 27m

2 stops

$948Delta

Mon, Apr 6 - Mon, Apr 13

12:21 pm - 9:10 am

ITO

ORD

15h 49m

2 stops

7:20 am - 6:07 pm

ORD

ITO

15h 47m

2 stops

$955Delta

Tue, Apr 7 - Sun, Apr 12

12:24 pm - 1:08 pm

ITO

STL

19h 44m

2 stops

6:00 am - 9:33 pm

STL

ITO

20h 33m

2 stops

$974United Airlines

Thu, Apr 23 - Mon, Apr 27

6:00 am - 11:15 pm

ITO

STL

12h 15m

2 stops

6:00 am - 3:50 pm

STL

ITO

14h 50m

2 stops

$1,060Southwest

Mon, Apr 6 - Fri, Apr 10

Delta flights from Hilo to Illinois

Our best Delta deals on Hilo to Illinois flight tickets

Delta

Apr 6

ITO10:56 amHilo Intl

17h 14m

2 stops

ORD9:10 amChicago O'Hare Intl

Apr 13

ORD7:00 amChicago O'Hare Intl

15h 27m

2 stops

ITO5:27 pmHilo Intl

$948

Delta

Apr 7

ITO12:21 pmHilo Intl

15h 49m

2 stops

ORD9:10 amChicago O'Hare Intl

Apr 12

ORD7:20 amChicago O'Hare Intl

15h 47m

2 stops

ITO6:07 pmHilo Intl

$955

Delta

Apr 7

ITO12:21 pmHilo Intl

15h 19m

2 stops

ORD8:40 amChicago O'Hare Intl

Apr 13

ORD7:00 amChicago O'Hare Intl

15h 27m

2 stops

ITO5:27 pmHilo Intl

$1,008

United Airlines flights from Hilo to Illinois

Our best United Airlines deals on Hilo to Illinois flight tickets

United Airlines

Apr 23

ITO10:56 amHilo Intl

21h 12m

2 stops

STL1:08 pmLambert-St Louis

Apr 27

STL6:00 amLambert-St Louis

20h 33m

2 stops

ITO9:33 pmHilo Intl

$865

United Airlines

Apr 23

ITO10:56 amHilo Intl

14h 05m

1 stop

ORD6:01 amChicago O'Hare Intl

Apr 27

ORD7:00 amChicago O'Hare Intl

19h 33m

2 stops

ITO9:33 pmHilo Intl

$966

United Airlines

Aug 25

ITO10:44 amHilo Intl

13h 17m

2 stops

ORD5:01 amChicago O'Hare Intl

Aug 30

ORD9:30 amChicago O'Hare Intl

11h 11m

1 stop

ITO3:41 pmHilo Intl

$967

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 8/25

6:00 am-11:59 pm

2 stops12h 59m

Chicago O'Hare Intl

Sun 8/30

7:00 am-5:01 pm

2 stops15h 01m

$599

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 4/23

4:45 pm-2:56 pm

2 stops17h 11m

Chicago O'Hare Intl

Mon 4/27

6:00 am-5:39 pm

2 stops16h 39m

$658

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 4/16

8:23 am-11:59 pm

2 stops34h 36m

Chicago O'Hare Intl

Mon 4/20

6:00 am-4:15 pm

2 stops15h 15m

$733

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 4/16

8:23 am-7:02 pm

2 stops29h 39m

Chicago O'Hare Intl

Mon 4/20

6:00 am-5:41 pm

2 stops16h 41m

$734

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 4/6

10:56 am-6:39 am

2 stops14h 43m

Chicago O'Hare Intl

Sun 4/12

8:20 am-8:28 pm

2 stops17h 08m

$795

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Thu 4/23

10:56 am-1:08 pm

2 stops21h 12m

Lambert-St Louis

Mon 4/27

6:00 am-9:33 pm

2 stops20h 33m

$865

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 4/6

10:56 am-9:10 am

2 stops17h 14m

Chicago O'Hare Intl

Mon 4/13

7:00 am-5:27 pm

2 stops15h 27m

$948

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 4/7

12:21 pm-9:10 am

2 stops15h 49m

Chicago O'Hare Intl

Sun 4/12

7:20 am-6:07 pm

2 stops15h 47m

$955

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Thu 4/23

12:24 pm-1:08 pm

2 stops19h 44m

Lambert-St Louis

Mon 4/27

6:00 am-9:33 pm

2 stops20h 33m

$974

Quickest round-trip

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Mon 4/6

6:00 am-11:15 pm

2 stops12h 15m

Lambert-St Louis

Fri 4/10

6:00 am-3:50 pm

2 stops14h 50m

$1,060

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?

Delta and United Airlines are the most popular carriers operating from Hilo Intl to Illinois

What airlines fly to Illinois?

American Airlines, United Airlines and Alaska Airlines 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 39% 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	12h 21m
Direct flights	None

The fastest flight from Hilo to Illinois takes 12h 21m

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 March 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 8.0 4,324 reviews		Search Southwest flights
Alaska Airlines	PriceFrom $699	Free Cancellation	Rating 7.9 12,094 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.