$424+ Cheap flights from Phoenix to Decatur, IL (DEC)
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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEC
Apr 30 — May 71
1 adult, Economy
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Cheapest flights from Phoenix to DecaturExplore the most affordable flight options available from Phoenix to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
Explore the most affordable flight options available from Phoenix to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 6/267:05 pmPHX - DEC
2 stops11h 43mUnited Airlines
Sun 6/299:45 amDEC - PHX
1 stop25h 35mUnited Airlines
Deal found 4/24![United Airlines logo]()
$424
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Decatur 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 April 25, 2025.
Use the filters below to find and compare flights from Phoenix to Decatur that are best for you.
Fly from
Phoenix
Fly to
Decatur
Route
Depart
Return
Price
PhoenixDecatur
PHX - DEC
PHXDEC
Phoenix Sky Harbor Intl
Thu 6/26
7:05 pm-8:48 am
2 stops11h 43m
Decatur Arpt
Sun 6/29
9:45 am-9:20 am
1 stop25h 35m
$424
Best time to book a flight from Phoenix to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Phoenix 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 Phoenix to Decatur
Rainfall in Decatur by month
Plan your trip to Decatur by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.
Temperature in Decatur by month
Plan your trip to Decatur by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Phoenix?
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