How long does it take to fly to Hilo?

If you’re flying from a popular airport in Illinois, such as Chicago or Moline, and flying into Hilo, then you can expect flight times to average 10h 20m and 11h 46m, respectively.

What is the cheapest airline that flies from Illinois to Hilo Intl?

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Illinois to Hilo Intl

What airlines fly to Hilo?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Hilo from Illinois 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 Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Hilo Intl Airport?

Prices for flights from Illinois to Hilo Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Hilo Intl Airport?

As of September 2025, there are 3 operators available to choose from for flights from Illinois to Hilo Intl Airport.

How old do you have to be to fly from Illinois to Hilo Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The travel and health documents required for your trip to Hilo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hilo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$204 Cheap Flights from Illinois to Hilo in 2025/26

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Find the cheapest flights from Illinois to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

2:59 pm - 4:57 pmORD-ITO

29h 58m2 stops

6:00 am - 11:10 pmITO-ORD

13h 10m2 stops

$394Alaska Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:00 am - 4:05 pmORD-ITO

14h 05m2 stops

9:00 pm - 7:54 pmITO-ORD

18h 54m2 stops

$405Alaska Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:50 am - 6:10 pmMDW-ITO

16h 20m2 stops

6:55 pm - 1:40 pmITO-MDW

14h 45m2 stops

$623Southwest

Find Deal

Thu, Oct 30 - Tue, Nov 4

7:55 am - 9:40 pmMDW-ITO

17h 45m2 stops

6:55 pm - 12:40 pmITO-MDW

13h 45m2 stops

$652Southwest

Find Deal

Sun, Nov 9 - Sat, Nov 22

9:40 am - 6:51 pmORD-ITO

14h 11m1 stop

7:43 pm - 6:50 pmITO-ORD

19h 07m2 stops

$733United Airlines

Find Deal

Thu, Oct 30 - Tue, Nov 4

9:35 am - 7:01 pmORD-ITO

13h 26m1 stop

7:43 pm - 1:10 pmITO-ORD

13h 27m2 stops

$785United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

6:00 am - 5:31 pmMDW-ITO

15h 31m2 stops

3:02 pm - 9:01 amITO-MDW

13h 59m2 stops

$1,187Delta

Find Deal

Mon, Nov 10 - Sat, Nov 22

6:02 pm - 4:16 pmEVV-ITO

27h 14m2 stops

12:36 pm - 9:40 amITO-EVV

16h 04m2 stops

$1,196Delta

Find Deal

Fri, Oct 24 - Tue, Oct 28

6:52 am - 6:18 pmMLI-ITO

15h 26m2 stops

5:30 pm - 2:14 pmITO-MLI

15h 44m2 stops

$1,234American Airlines

Find Deal

Thu, Mar 5 - Mon, Mar 9

6:00 am - 6:18 pmSPI-ITO

17h 18m2 stops

2:43 pm - 5:42 pmITO-SPI

21h 59m2 stops

$1,695American Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

Delta flights from Illinois to Hilo

Our best Delta deals on Illinois to Hilo flight tickets

Delta

Sep 27

MDW6:00 amChicago Midway

21h 17m

2 stops

ITO10:17 pmHilo Intl

Sep 29

ITO12:20 pmHilo Intl

16h 20m

2 stops

MDW9:40 amChicago Midway

$1,016

Find similar

Delta

Sep 27

MDW6:00 amChicago Midway

21h 17m

2 stops

ITO10:17 pmHilo Intl

Sep 29

ITO10:59 amHilo Intl

17h 41m

2 stops

MDW9:40 amChicago Midway

$1,156

Find similar

Delta

Nov 10

MDW6:00 amChicago Midway

15h 31m

2 stops

ITO5:31 pmHilo Intl

Nov 22

ITO3:02 pmHilo Intl

13h 59m

2 stops

MDW9:01 amChicago Midway

$1,187

Find similar

Southwest flights from Illinois to Hilo

Our best Southwest deals on Illinois to Hilo flight tickets

Southwest

Oct 30

MDW6:50 amChicago Midway

16h 20m

2 stops

ITO6:10 pmHilo Intl

Nov 4

ITO6:55 pmHilo Intl

14h 45m

2 stops

MDW1:40 pmChicago Midway

$623

Find similar

Southwest

Nov 9

MDW7:55 amChicago Midway

17h 45m

2 stops

ITO9:40 pmHilo Intl

Nov 22

ITO6:55 pmHilo Intl

13h 45m

2 stops

MDW12:40 pmChicago Midway

$652

Find similar

Southwest

Mar 15

ORD6:15 amChicago O'Hare Intl

16h 55m

2 stops

ITO6:10 pmHilo Intl

Mar 19

ITO3:30 pmHilo Intl

16h 45m

2 stops

ORD1:15 pmChicago O'Hare Intl

$859

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Tue 1/13

2:59 pm-4:57 pm

2 stops29h 58m

Hilo Intl

Tue 1/20

6:00 am-11:10 pm

2 stops13h 10m

$394

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 12/4

6:00 am-4:05 pm

2 stops14h 05m

Hilo Intl

Mon 12/8

9:00 pm-7:54 pm

2 stops18h 54m

$405

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Thu 10/30

6:50 am-6:10 pm

2 stops16h 20m

Hilo Intl

Tue 11/4

6:55 pm-1:40 pm

2 stops14h 45m

$623

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Sun 11/9

7:55 am-9:40 pm

2 stops17h 45m

Hilo Intl

Sat 11/22

6:55 pm-12:40 pm

2 stops13h 45m

$652

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 10/30

9:40 am-6:51 pm

1 stop14h 11m

Hilo Intl

Tue 11/4

7:43 pm-6:50 pm

2 stops19h 07m

$733

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Tue 11/4

9:35 am-7:01 pm

1 stop13h 26m

Hilo Intl

Tue 11/11

7:43 pm-1:10 pm

2 stops13h 27m

$785

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Mon 11/10

6:00 am-5:31 pm

2 stops15h 31m

Hilo Intl

Sat 11/22

3:02 pm-9:01 am

2 stops13h 59m

$1,187

EvansvilleHilo

EVV - ITO

EVVITO

Evansville Dress Regional

Fri 10/24

6:02 pm-4:16 pm

2 stops27h 14m

Hilo Intl

Tue 10/28

12:36 pm-9:40 am

2 stops16h 04m

$1,196

MolineHilo

MLI - ITO

MLIITO

Moline Quad-City

Thu 3/5

6:52 am-6:18 pm

2 stops15h 26m

Hilo Intl

Mon 3/9

5:30 pm-2:14 pm

2 stops15h 44m

$1,234

SpringfieldHilo

SPI - ITO

SPIITO

Springfield Capital

Mon 3/9

6:00 am-6:18 pm

2 stops17h 18m

Hilo Intl

Wed 3/11

2:43 pm-5:42 pm

2 stops21h 59m

$1,695

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 Illinois to Hilo

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

Other information

What is the cheapest month to fly to Hilo?

The month of November is, on average, the cheapest month to fly to Hilo from Illinois, with most prices found around $558. If you’re not able to fly to Hilo in November, then September is your next best option. Flight prices from Illinois to Hilo during September average around $701.

What is the cheapest day to depart on your flight to Hilo?

The cheapest day to depart from Illinois to Hilo is on a Monday. Travelers who choose to depart for Hilo on a Monday will often find tickets for as low as $778. Flights from Illinois to Hilo on a Saturday will generally be more expensive and average around $1,059. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hilo?

Our data shows that the cheapest Illinois to Hilo flights are usually those with departure times in the morning. Our users have found flights to Hilo in the morning for as low as $849. In contrast, the most expensive time of day to depart to Hilo is in the evening when prices are around $1,423.

Can stopping save me money on Illinois to Hilo flights?

You could potentially save up to 28% on your flight if you consider stops on a Illinois to Hilo flight.

Cheap Illinois to Hilo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Hilo

Direct flights	None

There are no direct flights from Illinois to Hilo. There are no popular flight routes from Illinois to Hilo.

Search flight deals

When did momondo last update prices for flights from Illinois to Hilo Intl Airport?
Prices for flights from Illinois to Hilo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Hilo Intl Airport?
As of September 2025, there are 3 operators available to choose from for flights from Illinois to Hilo Intl Airport.
How old do you have to be to fly from Illinois to Hilo Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents required for your trip to Hilo Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hilo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Hilo

Compare and see reviews for airlines that fly from Illinois to Hilo with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $437	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $553	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $598	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Hilo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Hilo for you.

Can I find flights from Illinois to Hilo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Hilo flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Hilo?

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 Hilo from Illinois.

I’m not ready to book a flight from Illinois to Hilo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Hilo 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.

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Cheap flights from Illinois to Hilo from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Hilo departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Illinois to Hilo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Illinois to Hilo

Our best Delta deals on Illinois to Hilo flight tickets

Southwest flights from Illinois to Hilo

Our best Southwest deals on Illinois to Hilo flight tickets

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Use the filters below to find and compare flights from Illinois to Hilo that are best for you.

See travel insights to Hilo from

How to get the cheapest flight ticket from Illinois to Hilo

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 month to fly to Hilo?

The month of November is, on average, the cheapest month to fly to Hilo from Illinois, with most prices found around $558. If you’re not able to fly to Hilo in November, then September is your next best option. Flight prices from Illinois to Hilo during September average around $701.

What is the cheapest day to depart on your flight to Hilo?

What is the cheapest time of day to depart on your flight to Hilo?

Our data shows that the cheapest Illinois to Hilo flights are usually those with departure times in the morning. Our users have found flights to Hilo in the morning for as low as $849. In contrast, the most expensive time of day to depart to Hilo is in the evening when prices are around $1,423.

Can stopping save me money on Illinois to Hilo flights?

You could potentially save up to 28% on your flight if you consider stops on a Illinois to Hilo flight.

What is the cheapest airline that flies from Illinois to Hilo Intl?

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Illinois to Hilo Intl

What airlines fly to Hilo?

How long does it take to fly to Hilo?

If you’re flying from a popular airport in Illinois, such as Chicago or Moline, and flying into Hilo, then you can expect flight times to average 10h 20m and 11h 46m, respectively.

Cheap Illinois to Hilo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Hilo

Direct flights

When did momondo last update prices for flights from Illinois to Hilo Intl Airport?

How many operators does momondo search for flights from Illinois to Hilo Intl Airport?

How old do you have to be to fly from Illinois to Hilo Intl Airport?

What documentation or ID do you need to fly to Hilo Intl Airport?

Best airlines flying from Illinois to Hilo

Compare and see reviews for airlines that fly from Illinois to Hilo with momondo

Traveling to a place near Hilo?

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Hilo?

Can I find flights from Illinois to Hilo with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Hilo?

I’m not ready to book a flight from Illinois to Hilo right now. Can momondo alert me if prices change?

An easier way to manage your Hilo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Hawaii