HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Honolulu

$679+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — HNL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Decatur (DEC) to Honolulu (HNL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$667
(United Airlines)
Provider with most accurate pricing for Decatur Arpt-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Decatur Arpt-Honolulu flights.
Search Deals
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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:09 pm
DEC
-
HNL
2 stops24h 01m
United Airlines
Mon 2/212:45 pm
HNL
-
DEC
2 stops25h 16m
United Airlines
Deal found 1/14$679
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:15 pm
DEC
-
HNL
2 stops23h 59m
United Airlines
Mon 3/911:50 am
HNL
-
DEC
2 stops25h 03m
United Airlines
Deal found 1/15$685
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:09 pm
DEC
-
HNL
1 stop23h 48m
United Airlines
Wed 2/113:55 pm
HNL
-
DEC
2 stops21h 59m
United Airlines
Deal found 1/13$687
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:50 am
DEC
-
HNL
1 stop33h 04m
United Airlines
Sun 3/82:55 pm
HNL
-
DEC
2 stops21h 58m
United Airlines
Deal found 1/15$708
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:20 pm
DEC
-
HNL
2 stops29h 29m
United Airlines
Mon 5/119:40 pm
HNL
-
DEC
2 stops30h 06m
United Airlines
Deal found 1/13$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Honolulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Decatur to Honolulu that are best for you.

Fly from

Decatur

Fly to

Honolulu

Route

Depart

Return

Price

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Tue 1/27

7:09 pm-3:10 pm

2 stops24h 01m

Honolulu

Mon 2/2

12:45 pm-6:01 pm

2 stops25h 16m

$679

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Sat 2/7

7:09 pm-2:57 pm

1 stop23h 48m

Honolulu

Wed 2/11

3:55 pm-5:54 pm

2 stops21h 59m

$687

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Mon 3/2

7:15 pm-3:14 pm

2 stops23h 59m

Honolulu

Sun 3/8

2:55 pm-5:53 pm

2 stops21h 58m

$690

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Sat 4/4

7:20 pm-7:49 pm

2 stops29h 29m

Honolulu

Mon 5/11

9:40 pm-8:46 am

2 stops30h 06m

$805

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

Mon 3/2

9:50 am-9:00 pm

2 stops15h 10m

Honolulu

Mon 3/9

9:55 pm-5:53 pm

3 stops14h 58m

$1,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

  • Most accurate provider: When it comes to deals on Decatur, Illinois-Honolulu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Decatur, Illinois-Honolulu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Decatur, Illinois-Honolulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Decatur, Illinois-Honolulu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Decatur, Illinois-Honolulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $543). Flying from Decatur, Illinois to Honolulu in July is currently the most expensive (average of $1,000). 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

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.

  • How long is the flight from Decatur, Illinois to Honolulu?

    For as low as $679, United Airlines can have you in Honolulu from Decatur, Illinois in 24h 01m. The distance between Decatur, Illinois and Honolulu is about 4195 mi.

  • 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 $543). Flying from Decatur, Illinois to Honolulu in July is currently the most expensive (average of $1,000). 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

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Aiea

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.
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
Midway to Kahului flights
O'Hare Intl to Kailua-Kona flights
St. Louis to Kailua-Kona flights
St. Louis to Kahului flights
Midway to Lihue flights
Midway to Kailua-Kona flights
O'Hare Intl to Hilo flights
St. Louis to Lihue flights
Midway to Hilo flights
Moline to Honolulu flights
Peoria to Honolulu flights
Moline to Kahului flights
Moline to Kailua-Kona flights
St. Louis to Hilo flights
Peoria to Kahului flights
Evansville to Honolulu flights
Bloomington to Honolulu flights
Moline to Lihue flights
Bloomington to Kahului flights
Peoria to Lihue flights
Champaign to Honolulu flights
St. Louis to Kapalua flights
Bloomington to Lihue flights
O'Hare Intl to Kapalua flights
Moline to Hilo flights
O'Hare Intl to Waimea (Big Island) flights
O'Hare Intl to Hana flights
Springfield to Honolulu flights
St. Louis to Waimea (Big Island) flights
Springfield to Kahului flights
Champaign to Kailua-Kona flights
St. Louis to Hana flights
Springfield to Lihue flights
Dubuque to Honolulu flights
Evansville to Kahului flights
Evansville to Lihue flights

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.