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$332+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Round-trip from

$789
(Alaska Airlines)

One-way from

$332
(Southwest)
From Hilo Intl to Illinois
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One-way flight from Hilo Intl to Illinois
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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 March 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:39 amITO - STL
2 stops34h 20mAlaska Airlines
Wed 9/246:30 amSTL - ITO
2 stops16h 45mAlaska Airlines
Deal found 3/27$789
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/118:25 amITO - STL
2 stops23h 22mUnited Airlines
Tue 4/158:48 amSTL - ITO
2 stops35h 57mUnited Airlines
Deal found 3/27$864
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:25 amITO - ORD
2 stops16h 43mUnited Airlines
Thu 5/156:05 amORD - ITO
2 stops18h 04mUnited Airlines
Deal found 3/27$870
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/117:55 pmITO - STL
3 stops15h 36mMultiple Airlines
Tue 4/156:30 amSTL - ITO
2 stops16h 31mMultiple Airlines
Deal found 3/27$1,623

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 March 28, 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

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Wed 9/17

8:39 am-11:59 pm

2 stops34h 20m

Lambert-St Louis

Wed 9/24

6:30 am-6:15 pm

2 stops16h 45m

$789

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Fri 4/11

8:25 am-12:47 pm

2 stops23h 22m

Lambert-St Louis

Tue 4/15

8:48 am-3:45 pm

2 stops35h 57m

$864

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 4/30

8:25 am-6:08 am

2 stops16h 43m

Chicago O'Hare Intl

Thu 5/15

6:05 am-7:09 pm

2 stops18h 04m

$870

HiloSt. Louis

ITO - STL

ITOSTL

Hilo Intl

Fri 4/11

7:55 pm-4:31 pm

3 stops15h 36m

Lambert-St Louis

Tue 4/15

6:30 am-6:01 pm

2 stops16h 31m

$1,623

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Thu 5/22

6:55 pm-3:25 pm

2 stops15h 30m

$332

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 4/30

8:40 am-6:01 pm

2 stops28h 21m

$401

HiloChicago

ITO - ORD

ITOORD

Hilo Intl

Wed 4/30

8:25 am-5:04 am

2 stops15h 39m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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, August is the cheapest month in which you can book a flight from Hilo to Illinois (average of $245). Flying from Hilo to Illinois in March is currently the most expensive (average of $323). 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.

What is the cheapest time of day to fly from ITO to IL?

Find hourly flight availability from Hilo to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 28, 2025.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines to fly from Hilo to Illinois one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $332. Users have also found prices from $401 and $417 on Alaska Airlines and United Airlines, respectively.

  • 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, August is the cheapest month in which you can book a flight from Hilo to Illinois (average of $245). Flying from Hilo to Illinois in March is currently the most expensive (average of $323). 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 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$701Average$768FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$757Average$969FlexibilityNo cancel feeOn-time69%
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