HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$387+ Cheap flights from Hilo (ITO) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hilo to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hilo to Illinois

Best flights from Hilo to Illinois
Discover carefully curated flight deals from Hilo to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:41 pmITO - ORD
2 stops15h 17mMultiple Airlines
Thu 2/198:20 amORD - ITO
2 stops17h 04mMultiple Airlines
Deal found 12/16$474
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/153:02 pmITO - ORD
1 stop11h 14mUnited Airlines
Mon 1/199:20 amORD - ITO
1 stop12h 25mUnited Airlines
Deal found 12/15$780
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 amITO - ORD
2 stops13h 59mMultiple Airlines
Thu 2/198:20 amORD - ITO
2 stops17h 04mMultiple Airlines
Deal found 12/16$496
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:44 pmITO - ORD
2 stops14h 45mMultiple Airlines
Mon 1/192:06 pmORD - ITO
2 stops32h 58mMultiple Airlines
Deal found 12/17$496
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:38 amITO - ORD
2 stops24h 21mMultiple Airlines
Thu 5/142:54 pmORD - ITO
2 stops29h 29mMultiple Airlines
Deal found 12/16$721
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/215:59 pmITO - STL
2 stops15h 17mUnited Airlines
Thu 1/226:00 pmSTL - ITO
2 stops30h 29mUnited Airlines
Deal found 12/16$910
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/17:44 pmITO - STL
2 stops16h 42mMultiple Airlines
Mon 1/55:26 pmSTL - ITO
2 stops25h 48mMultiple Airlines
Deal found 12/17$1,395

Find flight deals from Hilo to Illinois

Keep the following information in mind while searching for Hilo to Illinois flight deals. Data was last updated December 18, 2025.

Round-trip from

$474
(Alaska Airlines)

One-way from

$387
(Southwest)
From Hilo Intl to Illinois
Search Deals
One-way flight from Hilo Intl to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilo to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Hilo to Illinois that are best for you.

Fly from

Hilo

Fly to

Illinois

Route

Depart

Return

Price

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 2/12

7:41 pm-2:58 pm

2 stops15h 17m

Chicago O'Hare Intl

Thu 2/19

8:20 am-9:24 pm

2 stops17h 04m

$474

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Sat 2/14

6:00 am-11:59 pm

2 stops13h 59m

Chicago O'Hare Intl

Thu 2/19

8:20 am-9:24 pm

2 stops17h 04m

$496

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 1/15

7:44 pm-2:29 pm

2 stops14h 45m

Chicago O'Hare Intl

Mon 1/19

2:06 pm-7:04 pm

2 stops32h 58m

$496

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 4/14

8:38 am-1:59 pm

2 stops24h 21m

Chicago O'Hare Intl

Thu 5/14

2:54 pm-3:23 pm

2 stops29h 29m

$721

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 1/15

3:02 pm-6:16 am

1 stop11h 14m

Chicago O'Hare Intl

Mon 1/19

9:20 am-5:45 pm

1 stop12h 25m

$780

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Wed 1/21

5:59 pm-1:16 pm

2 stops15h 17m

Lambert-St Louis

Thu 1/22

6:00 pm-8:29 pm

2 stops30h 29m

$910

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Thu 1/1

7:44 pm-4:26 pm

2 stops16h 42m

Lambert-St Louis

Mon 1/5

5:26 pm-3:14 pm

2 stops25h 48m

$1,395

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Fri 12/26

3:25 pm-2:45 pm

2 stops19h 20m

$387

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Fri 4/3

8:38 am-2:24 pm

3 stops24h 46m

$498

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Fri 12/26

12:43 pm-6:05 am

3 stops37h 22m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Hilo to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hilo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hilo to Illinois

What is the cheapest month to book a flight from Hilo to Illinois?

Currently, October is the cheapest month in which you can book a flight from Hilo to Illinois (average of $447). Flying from Hilo to Illinois in April is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Hilo to Illinois, such as Alaska Airlines and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,478 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Hilo to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hilo to Illinois?

    If you book a flight to Illinois from Hilo, you will be flying from Hilo Intl, which is the city’s only airport. Hilo Intl (ITO) is located 3.0 mi from the center of Hilo.

  • How long is the flight from Hilo to Illinois?

    A quick flight from Hilo to Illinois can take about 15h 17m. United Airlines provides one of the quickest options available for as low as $910. The distance from Hilo to Illinois is about 4026 mi.

  • Can I find deals for flights from Hilo to Illinois that include hotel bookings?

    Yes. In addition to deals on Hilo to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Illinois.

  • Can I find deals for business class flights from Hilo to Illinois?

    Yes. Cheapflights offers flight deals from Hilo to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hilo to Illinois?

    Currently, October is the cheapest month in which you can book a flight from Hilo to Illinois (average of $447). Flying from Hilo to Illinois in April is currently the most expensive (average of $752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hilo to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Seattle flights
Honolulu to Los Angeles flights
Honolulu to San Francisco flights
Honolulu to John F Kennedy Intl flights
Honolulu to Kailua-Kona flights
Honolulu to Kahului flights
Honolulu to San Diego flights
Honolulu to Sky Harbor Intl flights
Honolulu to Dulles Intl flights
Honolulu to Salt Lake City flights
Kahului to Seattle flights
Honolulu to Denver flights
Honolulu to Newark flights
Honolulu to Portland flights
Honolulu to Hilo flights
Honolulu to Orlando flights
Kailua-Kona to Seattle flights
Kahului to Las Vegas flights
Lihue to Seattle flights
Honolulu to Lihue flights
Kailua-Kona to Las Vegas flights
Honolulu to Baltimore flights
Kailua-Kona to Los Angeles flights
Honolulu to San Jose flights
Lihue to Los Angeles flights
Kahului to Honolulu flights
Kahului to Los Angeles flights
Honolulu to O'Hare Intl flights
Honolulu to Reagan-National flights
Honolulu to LaGuardia flights
Honolulu to Sacramento flights
Honolulu to Long Beach flights
Kailua-Kona to Dallas/Fort Worth flights
Honolulu to Oakland flights
Kailua-Kona to Honolulu flights
Honolulu to Atlanta flights
Kahului to San Francisco flights
Lihue to Honolulu flights
Honolulu to Philadelphia flights
Hilo to Dallas/Fort Worth flights
Kahului to Kailua-Kona flights
Honolulu to Dallas/Fort Worth flights
Kailua-Kona to Lihue flights
Honolulu to Detroit flights
Kailua-Kona to Sky Harbor Intl flights
Honolulu to Boston flights
Kahului to San Jose flights
Hilo to Seattle flights
Kahului to Sky Harbor Intl flights

Top 2 airlines flying from Hilo to Illinois

Discover the top 2 airlines that operate flights from Hilo to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$555Average$979FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$693Average$768FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.