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.

$861+ Flights from Decatur, IL to Honolulu

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Decatur to Honolulu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Decatur to Honolulu

Round-trip from	$861 (United Airlines)

From Decatur Arpt to Honolulu

Search Deals

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 julio 1, 2025.

dom. 8/106:55 pmDEC - HNL

2 stops29h 49mUnited Airlines

dom. 8/178:30 amHNL - DEC

2 stops19h 18mUnited Airlines

Deal found 6/30

$861

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 julio 1, 2025.

dom. 8/106:55 pmDEC - HNL

2 stops29h 49mUnited Airlines

dom. 8/178:30 amHNL - DEC

2 stops19h 18mUnited Airlines

Deal found 6/30

$861

Last-minute flights from Decatur to Honolulu
Discover last-minute flight deals from Decatur to Honolulu. Data last updated julio 1, 2025 and is based on user searches.

dom. 8/106:55 pmDEC - HNL

2 stops29h 49mUnited Airlines

dom. 8/178:30 amHNL - DEC

2 stops19h 18mUnited Airlines

Deal found 6/30

$861

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

dom. 8/10

6:55 pm-7:44 pm

2 stops29h 49m

Honolulu

dom. 8/17

8:30 am-8:48 am

2 stops19h 18m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.

Reviews of airlines servicing Honolulu

Read reviews from past customers who have flown United Airlines from Decatur to Honolulu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,858 reviews

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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

Aiea

Kahuku

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Decatur to Honolulu

O'Hare Intl to Honolulu flights

O'Hare Intl to Kahului flights

Midway to Honolulu flights

St. Louis to Honolulu flights

O'Hare Intl to Lihue flights

O'Hare Intl to Kailua-Kona flights

St. Louis to Kahului flights

Midway to Kahului flights

Midway to Lihue flights

Midway to Kailua-Kona flights

O'Hare Intl to Hilo flights

St. Louis to Lihue flights

St. Louis to Kailua-Kona flights

Midway to Hilo flights

Moline to Honolulu flights

Peoria to Honolulu flights

Bloomington to Honolulu flights

St. Louis to Hilo flights

O'Hare Intl to Kapalua flights

Evansville to Honolulu flights

Peoria to Kahului flights

Bloomington to Kahului flights

Moline to Kahului flights

Moline to Kailua-Kona flights

O'Hare Intl to Waimea (Big Island) flights

Champaign to Honolulu flights

St. Louis to Kapalua flights

Moline to Lihue flights

O'Hare Intl to Hana flights

Evansville to Kahului flights

Moline to Hilo flights

Springfield to Honolulu flights

Bloomington to Lihue flights

Dubuque to Honolulu flights

Springfield to Kahului flights

St. Louis to Waimea (Big Island) flights

Evansville to Lihue flights

Champaign to Kailua-Kona flights

Peoria to Lihue flights

Springfield to Lihue flights

St. Louis to Hana flights

Other flights to Honolulu

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$861+ 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 8/10. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 julio 1, 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 julio 1, 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?

Reviews of airlines servicing Honolulu

Read reviews from past customers who have flown United Airlines from Decatur to Honolulu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 Decatur?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Decatur to Honolulu

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 julio 1, 2025.