In terms of precipitation, rainfall in Honolulu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Honolulu when rainfall is around 0.3 in.

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from DEC to HNL?

When flying from Decatur, Illinois to Honolulu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Decatur to Honolulu that include hotel bookings?

Yes. In addition to deals on Decatur to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Decatur to Honolulu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Honolulu.

Can I find deals for business class flights from Decatur to Honolulu?

Yes. Cheapflights offers flight deals from Decatur to Honolulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$771+ Flights from Decatur, IL to Honolulu

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Cheap flight deals from Decatur to Honolulu

Round-trip from	$771 (United Airlines)

From Decatur Arpt to Honolulu

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Find flight deals from Decatur to Honolulu

Cheapest flights from Decatur to Honolulu
Explore the most affordable flight options available from Decatur to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Wed 9/106:55 pmDEC - HNL

2 stops29h 54mUnited Airlines

Wed 9/1711:10 amHNL - DEC

2 stops16h 46mUnited Airlines

Deal found 8/14

$771

Sat 8/309:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Wed 9/39:40 pmHNL - DEC

2 stops30h 16mUnited Airlines

Deal found 8/15

$856

Sun 8/319:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Thu 9/410:45 pmHNL - DEC

2 stops53h 11mUnited Airlines

Deal found 8/15

$857

Tue 12/237:09 pmDEC - HNL

2 stops26h 20mUnited Airlines

Sat 1/311:50 pmHNL - DEC

2 stops38h 01mUnited Airlines

Deal found 8/14

$1,451

Best flights from Decatur to Honolulu
Discover carefully curated flight deals from Decatur to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Wed 9/106:55 pmDEC - HNL

2 stops29h 54mUnited Airlines

Wed 9/1711:10 amHNL - DEC

2 stops16h 46mUnited Airlines

Deal found 8/14

$771

Sat 8/309:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Wed 9/39:40 pmHNL - DEC

2 stops30h 16mUnited Airlines

Deal found 8/15

$856

Sun 8/319:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Thu 9/410:45 pmHNL - DEC

2 stops53h 11mUnited Airlines

Deal found 8/15

$857

Tue 12/237:09 pmDEC - HNL

2 stops26h 20mUnited Airlines

Sat 1/311:50 pmHNL - DEC

2 stops38h 01mUnited Airlines

Deal found 8/14

$1,451

Last-minute flights from Decatur to Honolulu
Discover last-minute flight deals from Decatur to Honolulu. Data last updated August 16, 2025 and is based on user searches.

Sat 8/309:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Wed 9/39:40 pmHNL - DEC

2 stops30h 16mUnited Airlines

Deal found 8/15

$856

Sun 8/319:42 amDEC - HNL

2 stops30h 36mUnited Airlines

Thu 9/410:45 pmHNL - DEC

2 stops53h 11mUnited Airlines

Deal found 8/15

$857

Wed 9/106:55 pmDEC - HNL

2 stops29h 54mUnited Airlines

Wed 9/1711:10 amHNL - DEC

2 stops16h 46mUnited Airlines

Deal found 8/14

$771

Fly from

Fly to

Route

Depart

Return

Price

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Wed 9/10

6:55 pm-7:49 pm

2 stops29h 54m

Honolulu

Wed 9/17

11:10 am-8:56 am

2 stops16h 46m

$771

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Sat 8/30

9:42 am-11:18 am

2 stops30h 36m

Honolulu

Wed 9/3

9:40 pm-8:56 am

2 stops30h 16m

$856

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Sun 8/31

9:42 am-11:18 am

2 stops30h 36m

Honolulu

Thu 9/4

10:45 pm-8:56 am

2 stops53h 11m

$857

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Tue 12/23

7:09 pm-5:29 pm

2 stops26h 20m

Honolulu

Sat 1/3

11:50 pm-5:51 pm

2 stops38h 01m

$1,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Decatur to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Decatur with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Decatur to Honolulu

What is the cheapest month to book a flight from Decatur, Illinois to Honolulu?

Currently, November is the cheapest month in which you can book a flight from Decatur, Illinois to Honolulu (average of $469). Flying from Decatur, Illinois to Honolulu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Can I find deals for flights from Decatur to Honolulu that include hotel bookings?
Yes. In addition to deals on Decatur to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Decatur to Honolulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Honolulu.
Can I find deals for business class flights from Decatur to Honolulu?
Yes. Cheapflights offers flight deals from Decatur to Honolulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Decatur, Illinois to Honolulu?
Currently, November is the cheapest month in which you can book a flight from Decatur, Illinois to Honolulu (average of $469). Flying from Decatur, Illinois to Honolulu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$771+ Cheap flights from Decatur, IL to Honolulu (DEC - HNL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Decatur to Honolulu with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Decatur to Honolulu

Round-trip from

Find flight deals from Decatur to Honolulu

Cheapest flights from Decatur to HonoluluExplore the most affordable flight options available from Decatur to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Explore the most affordable flight options available from Decatur to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Decatur to Honolulu that are best for you.

Best time to book a flight from Decatur to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Decatur with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Decatur to Honolulu

What is the cheapest month to book a flight from Decatur, Illinois to Honolulu?

Related info for your journey

Find useful and relevant information for your journey from Decatur to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Decatur to Honolulu that include hotel bookings?

How can I find direct flights from Decatur to Honolulu?

Can I find deals for business class flights from Decatur to Honolulu?

What is the cheapest month to book a flight from Decatur, Illinois to Honolulu?

Traveling to a place near Honolulu?

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Cheapest flights from Decatur to Honolulu
Explore the most affordable flight options available from Decatur to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.