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$893+ Cheap flights from Decatur, IL (DEC) to O'ahu

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — HNL
oct. 15 — oct. 221
mer. 10/15
mer. 10/22
1 adult, Economy
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Cheap flight deals from Decatur to O'ahu

Keep the following information in mind while searching for Decatur to O'ahu flight deals. Data was last updated septembre 15, 2025.

Round-trip from

$985
(United Airlines)
From Decatur Arpt to O'ahu
Search Deals

Find flight deals from Decatur to O'ahu

Cheapest flights from Decatur to O'ahu
Explore the most affordable flight options available from Decatur to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/226:55 pmDEC - HNL
2 stops21h 23mUnited Airlines
lun. 9/298:00 amHNL - DEC
2 stops19h 51mUnited Airlines
Deal found 9/15$893
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/299:38 amDEC - HNL
2 stops33h 23mUnited Airlines
ven. 10/311:15 amHNL - DEC
2 stops40h 36mUnited Airlines
Deal found 9/14$985
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mer. 9/176:55 pmDEC - HNL
2 stops26h 34mUnited Airlines
mar. 9/2311:10 amHNL - DEC
2 stops16h 46mUnited Airlines
Deal found 9/14$1,013

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to O'ahu 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 septembre 15, 2025.
Use the filters below to find and compare flights from Decatur to O'ahu that are best for you.

Fly from

Decatur

Fly to

O'ahu

Route

Depart

Return

Price

DecaturHonolulu

DEC - HNL

DECHNL

Decatur Arpt

lun. 9/29

9:38 am-2:01 pm

2 stops33h 23m

Honolulu

ven. 10/3

11:15 am-8:51 am

2 stops40h 36m

$985

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Decatur to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Decatur, Illinois to O'ahu?

Currently, November is the cheapest month in which you can book a flight from Decatur, Illinois to O'ahu (average of $469). Flying from Decatur, Illinois to O'ahu 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

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

  • What airport do you fly from for flights from Decatur to O'ahu?

    Located just 4.7 mi from the city center, Decatur Arpt (DEC) is the airport most travelers will use when flying to O'ahu from Decatur.

  • How long is the flight from Decatur, Illinois to O'ahu?

    Airlines like United Airlines fly from Decatur, Illinois to O'ahu in about 33h 23m. The time it takes to get you to your destination can typically vary by up to . There are 4195 mi between Decatur, Illinois and O'ahu.

  • Can I find deals for flights from Decatur to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Decatur to O'ahu?

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

  • Can I find deals for business class flights from Decatur to O'ahu?

    Yes. Cheapflights offers flight deals from Decatur to O'ahu 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 O'ahu?

    Currently, November is the cheapest month in which you can book a flight from Decatur, Illinois to O'ahu (average of $469). Flying from Decatur, Illinois to O'ahu 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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