$182 Find Cheap Flights from Illinois to O'ahu

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Useful Info

Good to know

Low seasonApril
High seasonMarch
Cheapest flight$182
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Chicago O'Hare Airport to Honolulu

FAQs for booking flights from Illinois to O'ahu

  • 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 from Illinois to O'ahu 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 from Illinois to O'ahu with an airline and back 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 from Illinois to O'ahu up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in O'ahu?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in O'ahu is Honolulu Airport (HNL), with an average flight price of $572.

  • What is the cheapest day to fly to O'ahu?

    Based on KAYAK data, the cheapest day to fly to O'ahu is Wednesday where round-trip tickets can be as cheap as $1,088. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $1,151 on average.

  • What is the cheapest time of day to fly to O'ahu?

    The cheapest time of day to fly to O'ahu is generally in the evening, when round-trip flights cost $631 on average. Morning departures are around 76% more expensive than evening flights, on average. The most expensive time of day to fly to O'ahu is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $1,224.

  • What is the cheapest flight to O'ahu?

    The cheapest ticket to O'ahu from Illinois found in the last 72 hours was to Honolulu, at $654 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Honolulu (HNL) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $654.

  • What is the cheapest month to fly from Illinois to O'ahu?

    The cheapest month for flights from Illinois to O'ahu is February, when tickets cost $616 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $1,473 and $1,154 respectively.

  • How far in advance should I book a flight from Illinois to O'ahu?

    To get a below average price on the flight from Illinois to O'ahu, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to O'ahu?

    An average nonstop flight from Illinois to O'ahu takes 15h 39m, covering a distance of 4179 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Honolulu (HNL) with an average flight time of 8h 56m.

  • What is the most popular destination in O'ahu?

    Based on KAYAK flight searches, the most popular destination is Honolulu (100% of total searches to O'ahu).

Book cheap flights from Illinois to O'ahu

Recent round-trip flight deals

11/11Tue
1 stopHawaiian Airlines
13h 56mSTL-HNL
11/18Tue
1 stopHawaiian Airlines
12h 45mHNL-STL
$403
11/11Tue
2 stopsDelta
15h 30mSTL-HNL
11/18Tue
1 stopDelta
11h 07mHNL-STL
$409
10/29Wed
2 stopsAlaska Airlines
17h 53mORD-HNL
11/5Wed
1 stopAlaska Airlines
24h 54mHNL-ORD
$416
10/21Tue
1 stopAlaska Airlines
12h 25mORD-HNL
10/21Tue
1 stopAlaska Airlines
20h 39mHNL-ORD
$417
10/20Mon
2 stopsSouthwest
20h 25mORD-HNL
10/30Thu
2 stopsSouthwest
14h 35mHNL-ORD
$420
8/17Sun
1 stopAmerican Airlines
13h 11mORD-HNL
8/26Tue
1 stopAmerican Airlines
12h 06mHNL-ORD
$432
10/21Tue
1 stopUnited Airlines
12h 12mSTL-HNL
10/28Tue
1 stopUnited Airlines
11h 54mHNL-STL
$432
8/17Sun
1 stopAmerican Airlines
13h 11mORD-HNL
8/26Tue
1 stopAmerican Airlines
12h 06mHNL-ORD
$435
9/25Thu
1 stopUnited Airlines
12h 12mSTL-HNL
10/10Fri
2 stopsUnited Airlines
14h 05mHNL-STL
$439
8/19Tue
1 stopSouthwest
12h 25mMDW-HNL
8/26Tue
1 stopSouthwest
11h 15mHNL-MDW
$463

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Recent one-way flight deals

8/16Sat
1 stopAlaska Airlines
31h 57mORD-HNL
$182
8/24Sun
1 stop
18h 26mORD-HNL
$199
9/1Mon
1 stopDelta
12h 38mSTL-HNL
$202
11/18Tue
1 stopHawaiian Airlines
25h 00mORD-HNL
$203
8/26Tue
1 stopSouthwest
17h 40mMDW-HNL
$205
9/1Mon
2 stopsDelta
15h 46mSTL-HNL
$207
9/13Sat
2 stopsAlaska Airlines
19h 11mORD-HNL
$207
9/8Mon
2 stopsSouthwest
20h 25mORD-HNL
$210
8/19Tue
1 stopDelta
12h 11mMDW-HNL
$216
10/17Fri
1 stopHawaiian Airlines
17h 45mORD-HNL
$261

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Last minute flights from Illinois to O'ahu

Last minute flight, train and bus deals

7/11Fri
multi-stopDelta
15h 58mSTL-HNL
7/15Tue
multi-stopDelta
11h 17mHNL-STL
$581
7/11Fri
multi-stopDelta
15h 58mSTL-HNL
7/13Sun
multi-stopDelta
11h 17mHNL-STL
$586
7/14Mon
multi-stopUnited Airlines
10h 44mSTL-HNL
7/21Mon
multi-stopUnited Airlines
12h 19mHNL-STL
$638
7/11Fri
multi-stopAlaska Airlines
13h 10mSTL-HNL
8/4Mon
multi-stopAlaska Airlines
13h 40mHNL-STL
$709
7/11Fri
multi-stopSouthwest
18h 20mMDW-HNL
7/15Tue
multi-stopSouthwest
15h 30mHNL-MDW
$740
7/14Mon
multi-stopUnited Airlines
10h 44mSTL-HNL
7/21Mon
multi-stopUnited Airlines
13h 37mHNL-STL
$746
7/12Sat
multi-stopAlaska Airlines
13h 10mSTL-HNL
7/14Mon
multi-stopAlaska Airlines
12h 11mHNL-STL
$754
7/15Tue
multi-stopSouthwest
17h 40mMDW-HNL
7/22Tue
multi-stopSouthwest
10h 15mHNL-MDW
$763
7/12Sat
multi-stopAmerican Airlines
10h 53mORD-HNL
7/17Thu
multi-stopAmerican Airlines
12h 24mHNL-ORD
$872
7/11Fri
multi-stopAmerican Airlines
13h 48mORD-HNL
7/17Thu
multi-stopAmerican Airlines
12h 24mHNL-ORD
$875

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Everything you need to know for your flight to O'ahu

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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