What is the cheapest airline that flies from Chicago O'Hare Intl to Hilo Intl?

Southwest, United Airlines, and Delta are the most popular carriers operating from Chicago O'Hare Intl to Hilo Intl

What airlines fly to Hilo?

American Airlines, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Hilo from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 53% 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 Chicago O'Hare Intl Airport to Hilo Intl Airport?

Prices for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport are updated daily.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport?

The number of operators available for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport is 2 as of March 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Hilo Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hilo Intl Airport.

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

The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Chicago O'Hare Intl Airport to Hilo in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 7:13 pm

ORD

ITO

15h 23m

2 stops

7:44 pm - 4:56 pm

ITO

ORD

16h 12m

2 stops

$539Multiple Airlines

Thu, Apr 30 - Mon, May 4

8:50 am - 7:13 pm

ORD

ITO

15h 23m

2 stops

6:44 pm - 2:08 pm

ITO

ORD

14h 24m

2 stops

$541Multiple Airlines

Thu, Apr 30 - Mon, May 4

8:50 am - 8:28 pm

ORD

ITO

16h 38m

2 stops

9:00 pm - 4:56 pm

ITO

ORD

14h 56m

2 stops

$542Multiple Airlines

Thu, Apr 30 - Mon, May 4

8:50 am - 7:13 pm

ORD

ITO

15h 23m

2 stops

7:44 pm - 4:56 pm

ITO

ORD

16h 12m

2 stops

$554Multiple Airlines

Thu, Apr 30 - Mon, May 4

9:20 am - 8:20 pm

ORD

ITO

16h 00m

2 stops

7:52 pm - 1:09 pm

ITO

ORD

12h 17m

2 stops

$579Multiple Airlines

Wed, Sep 2 - Thu, Sep 10

6:00 am - 9:33 pm

ORD

ITO

20h 33m

2 stops

7:44 pm - 4:56 pm

ITO

ORD

16h 12m

2 stops

$580Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

8:50 am - 8:28 pm

ORD

ITO

16h 38m

2 stops

9:00 pm - 4:56 pm

ITO

ORD

14h 56m

2 stops

$581Multiple Airlines

Thu, Apr 30 - Mon, May 4

7:21 pm - 11:54 am

ORD

ITO

45h 33m

3 stops

9:00 pm - 4:56 pm

ITO

ORD

14h 56m

2 stops

$583Multiple Airlines

Thu, Apr 30 - Mon, May 4

7:21 pm - 2:31 pm

ORD

ITO

48h 10m

3 stops

6:44 pm - 1:13 pm

ITO

ORD

37h 29m

3 stops

$585Multiple Airlines

Thu, Apr 30 - Mon, May 4

7:21 pm - 1:01 pm

ORD

ITO

46h 40m

3 stops

6:44 pm - 7:03 pm

ITO

ORD

19h 19m

3 stops

$590Multiple Airlines

Thu, Apr 30 - Mon, May 4

United Airlines flights from Chicago O'Hare Intl Airport to Hilo

Our best United Airlines deals on Chicago O'Hare Intl Airport to Hilo flight tickets

United Airlines

Mar 17

ORD9:20 amChicago O'Hare Intl

13h 21m

1 stop

ITO5:41 pmHilo Intl

Mar 24

ITO8:23 amHilo Intl

16h 29m

1 stop

ORD5:52 amChicago O'Hare Intl

$1,098

United Airlines

Mar 17

ORD9:20 amChicago O'Hare Intl

13h 21m

1 stop

ITO5:41 pmHilo Intl

Mar 24

ITO8:23 amHilo Intl

16h 57m

2 stops

ORD6:20 amChicago O'Hare Intl

$1,108

United Airlines

Mar 18

ORD9:20 amChicago O'Hare Intl

13h 22m

1 stop

ITO5:42 pmHilo Intl

Mar 25

ITO8:23 amHilo Intl

16h 29m

1 stop

ORD5:52 amChicago O'Hare Intl

$1,118

Southwest flights from Chicago O'Hare Intl Airport to Hilo

Our best Southwest deals on Chicago O'Hare Intl Airport to Hilo flight tickets

Southwest

May 7

ORD6:15 amChicago O'Hare Intl

16h 55m

2 stops

ITO6:10 pmHilo Intl

May 12

ITO6:55 pmHilo Intl

18h 55m

2 stops

ORD6:50 pmChicago O'Hare Intl

$665

Southwest

Apr 7

ORD6:15 amChicago O'Hare Intl

16h 55m

2 stops

ITO6:10 pmHilo Intl

Apr 16

ITO3:30 pmHilo Intl

17h 25m

2 stops

ORD1:55 pmChicago O'Hare Intl

$675

Southwest

Mar 18

ORD6:15 amChicago O'Hare Intl

16h 55m

2 stops

ITO6:10 pmHilo Intl

Mar 23

ITO6:55 pmHilo Intl

14h 25m

2 stops

ORD2:20 pmChicago O'Hare Intl

$815

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hilo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

8:50 am-7:13 pm

2 stops15h 23m

Hilo Intl

Mon 5/4

7:44 pm-4:56 pm

2 stops16h 12m

$539

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

8:50 am-7:13 pm

2 stops15h 23m

Hilo Intl

Mon 5/4

6:44 pm-2:08 pm

2 stops14h 24m

$541

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

8:50 am-8:28 pm

2 stops16h 38m

Hilo Intl

Mon 5/4

9:00 pm-4:56 pm

2 stops14h 56m

$542

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

8:50 am-7:13 pm

2 stops15h 23m

Hilo Intl

Mon 5/4

7:44 pm-4:56 pm

2 stops16h 12m

$554

Quickest round-trip

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Wed 9/2

9:20 am-8:20 pm

2 stops16h 00m

Hilo Intl

Thu 9/10

7:52 pm-1:09 pm

2 stops12h 17m

$579

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/16

6:00 am-9:33 pm

2 stops20h 33m

Hilo Intl

Thu 4/23

7:44 pm-4:56 pm

2 stops16h 12m

$580

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

8:50 am-8:28 pm

2 stops16h 38m

Hilo Intl

Mon 5/4

9:00 pm-4:56 pm

2 stops14h 56m

$581

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

7:21 pm-11:54 am

3 stops45h 33m

Hilo Intl

Mon 5/4

9:00 pm-4:56 pm

2 stops14h 56m

$583

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

7:21 pm-2:31 pm

3 stops48h 10m

Hilo Intl

Mon 5/4

6:44 pm-1:13 pm

3 stops37h 29m

$585

ChicagoHilo

ORD - ITO

ORDITO

Chicago O'Hare Intl

Thu 4/30

7:21 pm-1:01 pm

3 stops46h 40m

Hilo Intl

Mon 5/4

6:44 pm-7:03 pm

3 stops19h 19m

$590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest month to fly to Hilo?

The month of January is, on average, the cheapest month to fly to Hilo from Chicago O'Hare Intl Airport, with most prices found around $572. If you’re not able to fly to Hilo in January, then August is your next best option. Flight prices from Chicago O'Hare Intl Airport to Hilo during August average around $622.

Can stopping save me money on Chicago O'Hare Intl Airport to Hilo flights?

You could potentially save up to 32% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Hilo flight.

When to book flights from Chicago O'Hare Intl Airport to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Hilo (ORD to ITO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hilo

Fastest flight time	13h 57m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Hilo takes 13h 57m

There are no direct flights from Chicago O'Hare Intl Airport to Hilo. There are no popular flight routes from Chicago O'Hare Intl Airport to Hilo.

Search flight deals

How far is Chicago O'Hare Intl to Hilo Intl by plane?
Hilo Intl is 4155.9 mi away from Chicago O'Hare Intl. Typically, this will take 13h 57m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Hilo Intl Airport is 2 as of March 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Hilo Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Hilo?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Hilo, the leading airline is Alaska Airlines, making up 72% of the total bookings. Other popular airlines include Southwest with 28%.

Best airlines flying from Chicago O'Hare Intl Airport to Hilo

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $572	Free Cancellation	Rating 8.0 12,025 reviews		Search Alaska Airlines flights
Southwest	PriceFrom $598	Free Cancellation	Rating 8.0 4,317 reviews		Search Southwest flights

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Why use momondo?

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

Finding the right flight to Hilo from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hilo quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Hilo from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago 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 Chicago.

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

If you are simply researching potential flights to Hilo, momondo offers a useful price alert feature which will track prices for flights to Hilo from Chicago and alert you when they change.