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 $209

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

...and more

In the last 7 days travelers have searched 42,898,604 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	$209

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

9/23Mon

2 stopsAlaska Airlines

21h 02mORD-HNL

10/1Tue

1 stopAlaska Airlines

21h 24mHNL-ORD

$376

9/24Tue

1 stopAlaska Airlines

25h 45mORD-HNL

10/1Tue

1 stopAlaska Airlines

21h 24mHNL-ORD

$382

9/23Mon

1 stopAlaska Airlines

20h 45mORD-HNL

10/1Tue

1 stopAlaska Airlines

21h 24mHNL-ORD

$385

9/1Sun

1 stopDelta

11h 37mMDW-HNL

9/12Thu

1 stopDelta

12h 05mHNL-MDW

$422

9/1Sun

1 stopDelta

13h 51mORD-HNL

9/12Thu

2 stopsDelta

14h 12mHNL-ORD

$427

8/20Tue

1 stopAmerican Airlines

10h 46mSTL-HNL

8/27Tue

2 stopsAmerican Airlines

14h 55mHNL-STL

$445

8/20Tue

2 stopsAmerican Airlines

16h 25mSTL-HNL

8/27Tue

2 stopsAmerican Airlines

14h 55mHNL-STL

$450

11/20Wed

1 stopUnited Airlines

14h 34mORD-HNL

11/26Tue

1 stopUnited Airlines

34h 52mHNL-ORD

$551

12/4Wed

1 stopUnited Airlines

19h 38mORD-HNL

12/11Wed

1 stopUnited Airlines

17h 05mHNL-ORD

$575

8/1Thu

3 stops

25h 46mSTL-HNL

8/11Sun

2 stops

14h 00mHNL-STL

$1,411

Recent one-way flight deals

8/31Sat

1 stopAlaska Airlines

21h 35mORD-HNL

$209

9/1Sun

1 stopAmerican Airlines

13h 53mORD-HNL

$211

9/1Sun

1 stopDelta

11h 37mMDW-HNL

$211

9/1Sun

2 stopsDelta

14h 56mORD-HNL

$216

9/11Wed

2 stopsDelta

16h 45mMDW-HNL

$216

8/12Mon

1 stopAlaska Airlines

31h 35mORD-HNL

$217

8/17Sat

2 stopsUnited Airlines

22h 42mMLI-HNL

$306

9/22Sun

2 stopsUnited Airlines

18h 22mORD-HNL

$355

8/15Thu

3 stopsWestJet

33h 03mORD-HNL

$435

8/20Tue

3 stopsWestJet

33h 03mORD-HNL

$633

Last minute flights from Illinois to O'ahu

Last minute flight, train and bus deals

6/11Tue

multi-stopDelta

12h 25mORD-HNL

6/12Wed

multi-stopDelta

11h 12mHNL-ORD

$522

6/11Tue

multi-stopDelta

17h 20mORD-HNL

6/12Wed

multi-stopDelta

10h 56mHNL-ORD

$607

6/13Thu

multi-stopAmerican Airlines

11h 43mSTL-HNL

6/20Thu

multi-stopAmerican Airlines

12h 33mHNL-STL

$650

6/14Fri

multi-stopAmerican Airlines

12h 10mORD-HNL

6/16Sun

multi-stopAmerican Airlines

12h 47mHNL-ORD

$686

6/12Wed

multi-stopAlaska Airlines

31h 03mORD-HNL

6/14Fri

multi-stopAlaska Airlines

11h 03mHNL-ORD

$694

6/12Wed

multi-stopAlaska Airlines

14h 23mSTL-HNL

6/20Thu

multi-stopAlaska Airlines

19h 59mHNL-STL

$740

6/12Wed

multi-stopUnited Airlines

10h 59mSTL-HNL

6/20Thu

multi-stopUnited Airlines

16h 59mHNL-STL

$745

6/12Wed

multi-stopUnited Airlines

16h 39mSTL-HNL

6/20Thu

multi-stopUnited Airlines

16h 59mHNL-STL

$750

6/11Tue

nonstop

9h 00mORD-HNL

6/19Wed

multi-stop

11h 40mHNL-ORD

$1,337

6/13Thu

nonstop

9h 00mORD-HNL

6/15Sat

multi-stop

10h 47mHNL-ORD

$1,393

Flights to O'ahu

Return flight deals:

O'ahu - Illinois

Cabin classes:

$172

$194

$310

$37

Browse origins:

$1,087

Flights from Bloomington to O'ahu

$1,005

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

$1,027

Flights from Evansville to O'ahu

$509

Flights from Moline to O'ahu

$1,170

Flights from Peoria to O'ahu

$1,237

Flights from Springfield to O'ahu

$480

Flights from St. Louis to O'ahu

Browse destinations:

$385

Flights to Honolulu, O'ahu

Find cheap flights from Illinois to O'ahu from $209

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 8/31. 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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