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

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 25m and 18h, respectively.

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 44% 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 August 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.

$228 Cheap Flights from Illinois to Hilo in 2025

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Find the cheapest flights from Illinois to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

9:20 am - 8:30 pmORD-ITO

15h 10m2 stops

6:00 am - 11:59 pmITO-ORD

13h 59m2 stops

$377Alaska Airlines

Find Deal

Tue, Nov 11 - Wed, Nov 19

9:20 am - 10:19 pmORD-ITO

16h 59m2 stops

6:43 pm - 11:59 pmITO-ORD

25h 16m2 stops

$398Alaska Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

5:15 am - 2:40 pmMDW-ITO

14h 25m2 stops

6:55 pm - 4:45 pmITO-MDW

16h 50m2 stops

$704Southwest

Find Deal

Fri, Sep 5 - Fri, Sep 12

9:35 am - 7:01 pmORD-ITO

13h 26m1 stop

7:43 pm - 5:00 amITO-ORD

29h 17m2 stops

$729United Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

9:30 am - 8:07 amORD-ITO

27h 37m1 stop

7:47 am - 11:46 amITO-ORD

22h 59m2 stops

$733United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

5:15 am - 6:10 pmMDW-ITO

17h 55m2 stops

6:55 pm - 12:20 pmITO-MDW

12h 25m2 stops

$839Southwest

Find Deal

Sun, Oct 19 - Sat, Oct 25

9:20 am - 8:30 pmMDW-ITO

40h 10m2 stops

10:59 am - 5:35 pmITO-MDW

25h 36m2 stops

$934Delta

Find Deal

Sat, Sep 27 - Mon, Sep 29

6:04 am - 4:56 pmMDW-ITO

15h 52m2 stops

9:43 am - 9:36 amITO-MDW

18h 53m2 stops

$1,036Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

6:20 am - 5:49 pmMLI-ITO

16h 29m3 stops

8:55 am - 10:14 amITO-MLI

20h 19m2 stops

$1,463

Find Deal

Wed, Oct 15 - Wed, Oct 29

6:20 am - 5:49 pmMLI-ITO

16h 29m3 stops

7:25 pm - 4:56 pmITO-MLI

16h 31m3 stops

$5,183

Find Deal

Wed, Oct 15 - Wed, Oct 29

Alaska Airlines flights from Illinois to Hilo

Our best Alaska Airlines deals on Illinois to Hilo flight tickets

Alaska Airlines

Nov 11

ORD9:20 amChicago O'Hare Intl

15h 10m

2 stops

ITO8:30 pmHilo Intl

Nov 19

ITO6:00 amHilo Intl

13h 59m

2 stops

ORD11:59 pmChicago O'Hare Intl

$377

Find similar

Alaska Airlines

Nov 12

ORD9:20 amChicago O'Hare Intl

16h 59m

2 stops

ITO10:19 pmHilo Intl

Nov 18

ITO6:43 pmHilo Intl

25h 16m

2 stops

ORD11:59 pmChicago O'Hare Intl

$398

Find similar

Alaska Airlines

Nov 4

ORD8:00 amChicago O'Hare Intl

18h 19m

2 stops

ITO10:19 pmHilo Intl

Nov 17

ITO9:00 pmHilo Intl

22h 59m

2 stops

ORD11:59 pmChicago O'Hare Intl

$405

Find similar

Delta flights from Illinois to Hilo

Our best Delta deals on Illinois to Hilo flight tickets

Delta

Sep 27

MDW9:20 amChicago Midway

40h 10m

2 stops

ITO8:30 pmHilo Intl

Sep 29

ITO10:59 amHilo Intl

25h 36m

2 stops

MDW5:35 pmChicago Midway

$934

Find similar

Delta

Aug 21

MDW6:04 amChicago Midway

15h 52m

2 stops

ITO4:56 pmHilo Intl

Aug 25

ITO9:43 amHilo Intl

18h 53m

2 stops

MDW9:36 amChicago Midway

$1,036

Find similar

Delta

Sep 11

MDW6:00 amChicago Midway

15h 56m

2 stops

ITO4:56 pmHilo Intl

Sep 18

ITO12:20 pmHilo Intl

16h 20m

2 stops

MDW9:40 amChicago Midway

$1,094

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Tue 11/11

9:20 am-8:30 pm

2 stops15h 10m

Hilo Intl

Wed 11/19

6:00 am-11:59 pm

2 stops13h 59m

$377

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Wed 11/12

9:20 am-10:19 pm

2 stops16h 59m

Hilo Intl

Tue 11/18

6:43 pm-11:59 pm

2 stops25h 16m

$398

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Fri 9/5

5:15 am-2:40 pm

2 stops14h 25m

Hilo Intl

Fri 9/12

6:55 pm-4:45 pm

2 stops16h 50m

$704

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Wed 11/12

9:35 am-7:01 pm

1 stop13h 26m

Hilo Intl

Tue 11/18

7:43 pm-5:00 am

2 stops29h 17m

$729

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Tue 9/2

9:30 am-8:07 am

1 stop27h 37m

Hilo Intl

Tue 9/9

7:47 am-11:46 am

2 stops22h 59m

$733

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Sun 10/19

5:15 am-6:10 pm

2 stops17h 55m

Hilo Intl

Sat 10/25

6:55 pm-12:20 pm

2 stops12h 25m

$839

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Sat 9/27

9:20 am-8:30 pm

2 stops40h 10m

Hilo Intl

Mon 9/29

10:59 am-5:35 pm

2 stops25h 36m

$934

ChicagoHilo

MDW - ITO

MDWITO

Chicago Midway

Thu 8/21

6:04 am-4:56 pm

2 stops15h 52m

Hilo Intl

Mon 8/25

9:43 am-9:36 am

2 stops18h 53m

$1,036

MolineHilo

MLI - ITO

MLIITO

Moline Quad-City

Wed 10/15

6:20 am-5:49 pm

3 stops16h 29m

Hilo Intl

Wed 10/29

8:55 am-10:14 am

2 stops20h 19m

$1,463

MolineHilo

MLI - ITO

MLIITO

Moline Quad-City

Wed 10/15

6:20 am-5:49 pm

3 stops16h 29m

Hilo Intl

Wed 10/29

7:25 pm-4:56 pm

3 stops16h 31m

$5,183

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 42% 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

Best Price Found	$228
Fastest flight time	13h 25m
Direct flights	None
Airports in Hilo	1 airport

The best one-way flight to Hilo from Illinois in the past 72 hours is $228. The best round-trip flight deal from Illinois to Hilo found on momondo in the last 72 hours is $377.

The fastest flight from Illinois to Hilo takes 13h 25m

There are no direct flights from Illinois to Hilo. Popular non-direct routes for this connection are Lambert-St Louis Airport - Hilo Intl Airport, Chicago Midway Airport - Hilo Intl Airport and Chicago O'Hare Intl Airport - Hilo Intl Airport.

There is 1 airport near Hilo: Hilo Intl (ITO)

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 August 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
Alaska Airlines	PriceFrom $593	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $598	Free Cancellation	Rating 8.0 4,247 reviews	Search Southwest flights
United Airlines	PriceFrom $747	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines 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 $228

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Illinois to Hilo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Alaska Airlines flights from Illinois to Hilo

Our best Alaska Airlines deals on Illinois to Hilo flight tickets

Delta flights from Illinois to Hilo

Our best Delta 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 42% 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 25m and 18h, 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

Best Price Found

Fastest flight time

Direct flights

Airports in Hilo

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