How does KAYAK find such low prices on flights from Illinois to O'ahu?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to O'ahu. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to O'ahu?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to O'ahu from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to O'ahu?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to O'ahu with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to O'ahu?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to O'ahu from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Illinois to O'ahu from $188

Search hundreds of travel sites at once for deals on flights to O'ahu

...and more

In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	April
High season	July
Cheapest flight	$188

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 25% increase in price.

Flight from Chicago O'Hare Airport to Honolulu

How does KAYAK find such low prices on flights from Illinois to O'ahu?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to O'ahu.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to O'ahu?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to O'ahu from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to O'ahu?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to O'ahu with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to O'ahu?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to O'ahu from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to O'ahu

Recent round-trip flight deals

11/11Mon

1 stopAlaska Airlines

23h 18mORD-HNL

11/15Fri

1 stopAlaska Airlines

19h 58mHNL-ORD

$348

9/9Mon

2 stopsAlaska Airlines

25h 11mORD-HNL

9/13Fri

1 stopAlaska Airlines

21h 57mHNL-ORD

$367

10/23Wed

1 stopDelta

16h 51mORD-HNL

11/4Mon

1 stopDelta

10h 43mHNL-ORD

$422

9/11Wed

1 stopDelta

12h 02mORD-HNL

9/18Wed

2 stopsDelta

13h 56mHNL-ORD

$427

8/31Sat

1 stop

20h 35mORD-HNL

9/5Thu

2 stops

19h 24mHNL-ORD

$470

9/10Tue

1 stopAmerican Airlines

12h 53mSTL-HNL

9/10Tue

1 stopAmerican Airlines

12h 03mHNL-STL

$474

9/10Tue

1 stopAmerican Airlines

11h 41mSTL-HNL

9/10Tue

2 stopsAmerican Airlines

14h 48mHNL-STL

$479

8/31Sat

3 stops

30h 16mORD-HNL

9/5Thu

2 stops

20h 27mHNL-ORD

$486

11/10Sun

1 stopUnited Airlines

11h 52mSTL-HNL

11/16Sat

2 stopsUnited Airlines

12h 53mHNL-STL

$655

11/10Sun

2 stopsUnited Airlines

16h 34mSTL-HNL

11/16Sat

2 stopsUnited Airlines

13h 36mHNL-STL

$660

Recent one-way flight deals

9/1Sun

1 stopUnited Airlines

14h 52mORD-HNL

$188

8/31Sat

1 stopAlaska Airlines

21h 35mORD-HNL

$209

9/1Sun

1 stopAmerican Airlines

11h 42mORD-HNL

$211

9/1Sun

2 stopsDelta

14h 56mORD-HNL

$216

9/30Mon

2 stopsAmerican Airlines

16h 35mSTL-HNL

$245

8/31Sat

2 stopsDelta

13h 26mORD-HNL

$246

8/24Sat

3 stopsWestJet

33h 03mORD-HNL

$282

10/3Thu

3 stops

29h 36mORD-HNL

$296

10/19Sat

3 stops

29h 36mORD-HNL

$371

7/24Wed

3 stopsWestJet

33h 03mORD-HNL

$511

Last minute flights from Illinois to O'ahu

Last minute flight, train and bus deals

6/7Fri

multi-stopDelta

12h 25mORD-HNL

6/12Wed

multi-stopDelta

11h 12mHNL-ORD

$566

6/7Fri

multi-stopDelta

12h 25mORD-HNL

6/10Mon

multi-stopDelta

14h 02mHNL-ORD

$571

6/10Mon

multi-stopAlaska Airlines

28h 57mORD-HNL

6/17Mon

multi-stopAlaska Airlines

16h 40mHNL-ORD

$620

6/11Tue

multi-stopAlaska Airlines

21h 59mSTL-HNL

6/18Tue

multi-stopAlaska Airlines

17h 11mHNL-STL

$650

6/10Mon

multi-stopAmerican Airlines

11h 13mSTL-HNL

6/14Fri

multi-stopAmerican Airlines

12h 33mHNL-STL

$680

6/11Tue

multi-stopAmerican Airlines

11h 43mSTL-HNL

6/18Tue

multi-stopAmerican Airlines

12h 33mHNL-STL

$686

6/10Mon

multi-stopUnited Airlines

13h 58mSTL-HNL

6/14Fri

multi-stopUnited Airlines

35h 08mHNL-STL

$693

6/10Mon

multi-stopUnited Airlines

13h 58mSTL-HNL

6/14Fri

multi-stopUnited Airlines

37h 39mHNL-STL

$723

6/10Mon

nonstop

9h 00mORD-HNL

6/17Mon

multi-stop

11h 34mHNL-ORD

$1,368

6/7Fri

nonstop

9h 00mORD-HNL

6/14Fri

multi-stop

10h 47mHNL-ORD

$1,378

Flights to O'ahu

Return flight deals:

O'ahu - Illinois

Cabin classes:

$172

$194

$283

$37

Browse origins:

$2,085

Flights from Bloomington to O'ahu

$1,259

Flights from Champaign to O'ahu

Flights from Chicago O'Hare Intl Airport to O'ahu

$385

Flights from Chicago to O'ahu

$1,172

Flights from Decatur to O'ahu

$795

Flights from Dubuque to O'ahu

$958

Flights from Evansville to O'ahu

$733

Flights from Moline to O'ahu

$1,287

Flights from Peoria to O'ahu

$1,041

Flights from Springfield to O'ahu

$450

Flights from St. Louis to O'ahu

Browse destinations:

$385

Flights to Honolulu, O'ahu

Find cheap flights from Illinois to O'ahu from $188

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to O'ahu departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to O'ahu

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to O'ahu

How does KAYAK find such low prices on flights from Illinois to O'ahu?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to O'ahu?

What is the Hacker Fare option on flights from Illinois to O'ahu?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to O'ahu?

Book cheap flights from Illinois to O'ahu

Recent round-trip flight deals

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Search by price

Recent one-way flight deals

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Search by price

Last minute flights from Illinois to O'ahu

Last minute flight, train and bus deals

Search by stops

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Flights to O'ahu

Return flight deals:

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Browse origins:

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