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$270+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Hilo to Illinois

Cheapest flights from Hilo to Illinois
Explore the most affordable flight options available from Hilo to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/37:43 pmITO - ORD
2 stops14h 11mAlaska Airlines
Mon 11/178:59 pmORD - ITO
2 stops27h 31mAlaska Airlines
Deal found 10/28$732
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:00 pmITO - ORD
2 stops15h 57mAlaska Airlines
Sun 11/166:00 amORD - ITO
2 stops18h 30mAlaska Airlines
Deal found 10/28$748
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/264:33 pmITO - ORD
2 stops14h 50mUnited Airlines
Sun 11/309:35 amORD - ITO
1 stop14h 53mUnited Airlines
Deal found 10/27$951
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/37:43 pmITO - ORD
1 stop30h 25mUnited Airlines
Mon 11/179:18 pmORD - ITO
2 stops27h 12mUnited Airlines
Deal found 10/28$980
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:34 pmITO - ORD
1 stop10h 26mAmerican Airlines
Mon 11/1710:10 amORD - ITO
1 stop12h 51mAmerican Airlines
Deal found 10/28$2,631

Cheap flight deals from Hilo to Illinois

Keep the following information in mind while searching for Hilo to Illinois flight deals. Data was last updated October 30, 2025.

Round-trip from

$520
(Alaska Airlines)

One-way from

$270
(Kiwi.com)
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 October 30, 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

Sun 2/1

6:00 am-11:37 pm

2 stops13h 37m

Chicago O'Hare Intl

Fri 2/6

3:49 pm-4:13 pm

2 stops28h 24m

$520

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 4/21

9:46 am-5:00 am

2 stops14h 14m

Chicago O'Hare Intl

Thu 4/23

10:00 am-9:56 pm

2 stops16h 56m

$655

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 11/12

9:00 pm-4:57 pm

2 stops15h 57m

Chicago O'Hare Intl

Sun 11/16

6:00 am-8:30 pm

2 stops18h 30m

$748

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 11/26

4:33 pm-11:23 am

2 stops14h 50m

Chicago O'Hare Intl

Sun 11/30

9:35 am-8:28 pm

1 stop14h 53m

$951

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Sun 2/1

3:02 pm-6:16 am

1 stop11h 14m

Chicago O'Hare Intl

Fri 2/6

9:30 am-8:29 pm

1 stop14h 59m

$1,840

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Tue 4/21

2:40 pm-6:25 am

1 stop10h 45m

Chicago O'Hare Intl

Thu 4/23

9:30 am-5:01 pm

1 stop12h 31m

$1,938

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Wed 1/14

8:59 am-12:15 pm

3 stops47h 16m

$270

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 1/5

3:44 pm-10:49 am

3 stops39h 05m

$437

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Mon 1/5

6:44 pm-5:12 pm

2 stops18h 28m

$558

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 1/1

9:29 am-2:37 pm

2 stops25h 08m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 16 results
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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, December is the cheapest month in which you can book a flight from Hilo to Illinois (average of $429). 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 October 30, 2025.
Read through reviews of airlines operating flights from Hilo to Illinois, such as Alaska Airlines, Southwest, and United Airlines. 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
11,214 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 13h 37m. Alaska Airlines provides one of the quickest options available for as low as $520. The distance from Hilo to Illinois is about 4154 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, December is the cheapest month in which you can book a flight from Hilo to Illinois (average of $429). 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

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Alternative routes for Hilo to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Hilo to Illinois

Discover the top 3 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$555Average$1,030FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$693Average$768FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$757Average$894FlexibilityNo cancel feeOn-time69%

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