Find flights
When to book
FAQs & Tips
Direct Flights
Deals

ITO

$391 Find cheap flights from Illinois to Hilo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Hilo departing on 10/5. 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.
1 adult
0 bags
Sun 6/9
Sun 6/16

Search hundreds of travel sites at once for deals on flights to Hilo

In the last 7 days travelers have searched 43,895,468 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.

Good to know

Low season

October

High season

March

Cheapest flight

$391
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Chicago O'Hare Airport to Hilo

FAQs for booking flights from Illinois to Hilo

  • How does KAYAK find such low prices on flights from Illinois to Hilo?

    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 Hilo.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo 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 Hilo?

    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 Hilo 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 Hilo?

    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 Hilo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Illinois to Hilo?

Find which airlines fly direct from Illinois to Hilo Intl, which days they fly and book direct flights.

Nonstop departures

Illinois to Hilo Intl

Monday

American Airlines, Delta, Hawaiian Airlines, +4 more

American Airlines, Delta, +5 more

Tuesday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Wednesday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

Thursday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Friday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

Saturday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Sunday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

See more direct flights

Nonstop returns

Hilo Intl to Illinois

Monday

American Airlines, Delta, Hawaiian Airlines, +4 more

American Airlines, Delta, +5 more

Tuesday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Wednesday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

Thursday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Friday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

Saturday

American Airlines, China Airlines, Delta, +6 more

American Airlines, China Airlines, +7 more

Sunday

American Airlines, Delta, Hawaiian Airlines, +5 more

American Airlines, Delta, +6 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Hilo

Recent round-trip flight deals

10/22Tue
1 stopUnited Airlines
29h 09mORD-ITO
10/30Wed
1 stopUnited Airlines
16h 30mITO-ORD
$759
10/22Tue
1 stopUnited Airlines
11h 24mORD-ITO
11/1Fri
2 stopsUnited Airlines
15h 20mITO-ORD
$768
10/22Tue
2 stopsUnited Airlines
13h 59mORD-ITO
11/1Fri
2 stopsUnited Airlines
14h 27mITO-ORD
$778
10/22Tue
1 stopUnited Airlines
11h 24mORD-ITO
10/27Sun
2 stopsUnited Airlines
13h 07mITO-ORD
$798
8/13Tue
2 stopsDelta
16h 29mORD-ITO
8/22Thu
2 stopsDelta
19h 11mITO-ORD
$869
10/13Sun
2 stopsDelta
14h 54mORD-ITO
10/17Thu
2 stopsDelta
15h 59mITO-ORD
$900
5/30Thu
2 stopsAmerican Airlines
19h 24mORD-ITO
6/2Sun
2 stopsAmerican Airlines
21h 17mITO-ORD
$1,352
7/7Sun
3 stopsAmerican Airlines
19h 22mSTL-ITO
7/17Wed
2 stopsAmerican Airlines
14h 36mITO-STL
$1,463
8/5Mon
3 stops
28h 33mSTL-ITO
8/11Sun
3 stops
16h 50mITO-STL
$1,474
5/24Fri
2 stops
20h 47mORD-ITO
5/26Sun
2 stops
14h 35mITO-ORD
$1,558

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/5Sat
2 stopsUnited Airlines
35h 29mORD-ITO
$391
10/5Sat
1 stopUnited Airlines
12h 19mORD-ITO
$655
5/22Wed
2 stops
25h 51mORD-ITO
$851
10/5Sat
3 stopsAmerican Airlines
17h 10mORD-ITO
$853
5/22Wed
3 stopsAmerican Airlines
18h 09mORD-ITO
$1,063

Search by stops

Search by airline

Search by price

Flights to Hilo

Destination:

Hilo (ITO)United States

Return flight deals:

Hilo - Illinois

Cabin classes:

Browse destinations: