$232 Find Cheap Flights from Illinois to O'ahu

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Useful Info

Good to know

Low seasonApril
High seasonMarch
Cheapest flight$232
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 St. Louis 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 $582.

  • 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 $1,090. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $1,152 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 $703 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 $703.

  • 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 8 weeks before departure.

  • How long is the flight to O'ahu?

    An average nonstop flight from Illinois to O'ahu takes 15h 15m, 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

11/10Mon
1 stopAlaska Airlines
20h 36mORD-HNL
11/11Tue
1 stopAlaska Airlines
10h 58mHNL-ORD
$460
10/14Tue
1 stopHawaiian Airlines
12h 17mORD-HNL
10/30Thu
1 stopHawaiian Airlines
10h 59mHNL-ORD
$461
8/24Sun
1 stopDelta
12h 11mMDW-HNL
9/3Wed
1 stopDelta
12h 35mHNL-MDW
$465
9/3Wed
1 stopDelta
12h 04mORD-HNL
9/16Tue
2 stopsDelta
15h 04mHNL-ORD
$470
9/24Wed
1 stopSouthwest
18h 10mMDW-HNL
10/1Wed
1 stopSouthwest
10h 25mHNL-MDW
$479
9/15Mon
1 stopSouthwest
18h 00mMDW-HNL
9/19Fri
2 stopsSouthwest
12h 35mHNL-MDW
$484
10/31Fri
1 stopUnited Airlines
11h 33mSTL-HNL
10/31Fri
1 stopUnited Airlines
11h 54mHNL-STL
$485
11/19Wed
2 stopsUnited Airlines
13h 53mSTL-HNL
11/25Tue
2 stopsUnited Airlines
13h 35mHNL-STL
$497
8/20Wed
2 stopsAmerican Airlines
14h 14mSTL-HNL
8/27Wed
2 stopsAmerican Airlines
14h 00mHNL-STL
$504
9/16Tue
2 stopsAmerican Airlines
14h 04mSTL-HNL
9/21Sun
2 stopsAmerican Airlines
12h 27mHNL-STL
$535

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Recent one-way flight deals

11/17Mon
1 stopHawaiian Airlines
13h 56mSTL-HNL
$232
9/15Mon
1 stopHawaiian Airlines
11h 25mORD-HNL
$233
8/24Sun
1 stopDelta
12h 11mMDW-HNL
$233
9/1Mon
1 stopAmerican Airlines
11h 17mSTL-HNL
$233
8/24Sun
2 stopsDelta
16h 20mORD-HNL
$238
9/15Mon
2 stopsSouthwest
20h 25mORD-HNL
$252
8/16Sat
1 stopAlaska Airlines
21h 47mORD-HNL
$258
8/16Sat
1 stopAlaska Airlines
31h 57mORD-HNL
$262
10/5Sun
1 stopSouthwest
18h 05mMDW-HNL
$279
10/27Mon
nonstopAmerican Airlines
9h 15mORD-HNL
$331

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Last minute flights from Illinois to O'ahu

Last minute flight, train and bus deals

6/23Mon
multi-stopUnited Airlines
10h 34mSTL-HNL
6/30Mon
multi-stopUnited Airlines
10h 24mHNL-STL
$769
6/20Fri
multi-stopSouthwest
17h 10mMDW-HNL
6/27Fri
multi-stopSouthwest
11h 15mHNL-MDW
$803
6/21Sat
multi-stopSouthwest
13h 05mMDW-HNL
6/27Fri
multi-stopSouthwest
11h 15mHNL-MDW
$828
6/20Fri
multi-stopAlaska Airlines
31h 57mORD-HNL
6/25Wed
multi-stopAlaska Airlines
10h 49mHNL-ORD
$849
6/19Thu
multi-stopAmerican Airlines
10h 37mORD-HNL
6/21Sat
multi-stopAmerican Airlines
10h 22mHNL-ORD
$852
6/21Sat
multi-stopAmerican Airlines
11h 43mORD-HNL
6/23Mon
multi-stopAmerican Airlines
10h 22mHNL-ORD
$857
6/21Sat
multi-stopAlaska Airlines
11h 17mORD-HNL
6/25Wed
multi-stopAlaska Airlines
10h 49mHNL-ORD
$860
6/21Sat
multi-stopDelta
17h 30mORD-HNL
6/23Mon
multi-stopDelta
13h 47mHNL-ORD
$867
6/21Sat
multi-stopDelta
17h 30mORD-HNL
6/23Mon
multi-stopDelta
15h 45mHNL-ORD
$873
6/21Sat
multi-stopHawaiian Airlines
13h 30mORD-HNL
6/23Mon
multi-stopHawaiian Airlines
10h 49mHNL-ORD
$971

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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.
First Class flights to O'ahufrom $279
Business Class flights to O'ahufrom $285
Prem Econ Class flights to O'ahufrom $108
Economy Class flights to O'ahufrom $25

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