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Decatur

$364+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Phoenix to Decatur

Cheapest flights from Phoenix to Decatur
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2910:32 amPHX - DEC
1 stop6h 27mUnited Airlines
Fri 1/29:44 amDEC - PHX
2 stops12h 08mUnited Airlines
Deal found 12/17$375
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2312:45 amPHX - DEC
1 stop16h 14mUnited Airlines
Sun 12/287:09 pmDEC - PHX
1 stop6h 08mUnited Airlines
Deal found 12/17$655
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/256:45 amPHX - DEC
2 stops25h 20mUnited Airlines
Sun 12/287:09 pmDEC - PHX
1 stop6h 08mUnited Airlines
Deal found 12/17$660
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/2412:38 pmPHX - DEC
1 stop19h 27mUnited Airlines
Sat 12/277:09 pmDEC - PHX
1 stop6h 08mUnited Airlines
Deal found 12/17$791

Find flight deals from Phoenix to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Decatur (DEC). 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 December 18, 2025.

Round-trip from

$364
(United Airlines)
From Phoenix to Decatur Arpt
Search Deals

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 December 18, 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

Fri 2/13

8:30 am-5:54 pm

1 stop8h 24m

Decatur Arpt

Mon 2/16

9:50 am-4:14 pm

1 stop7h 24m

$364

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Sat 2/14

9:40 am-5:54 pm

1 stop7h 14m

Decatur Arpt

Wed 2/18

9:50 am-4:14 pm

1 stop7h 24m

$364

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Mon 12/29

10:32 am-5:59 pm

1 stop6h 27m

Decatur Arpt

Fri 1/2

9:44 am-8:52 pm

2 stops12h 08m

$375

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Wed 12/24

12:45 am-9:05 am

1 stop7h 20m

$717

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Mon 12/22

12:45 am-9:05 am

1 stop7h 20m

$721

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Wed 12/24

6:45 am-5:59 pm

2 stops10h 14m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

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

Currently, May is the cheapest month in which you can book a flight from Phoenix to Decatur, Illinois (average of $145). Flying from Phoenix to Decatur, Illinois in February is currently the most expensive (average of $408). 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 Phoenix to Decatur. 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 into for flights to Decatur from Phoenix?

    If you book a flight to Decatur from Phoenix, you will be flying to Decatur Arpt, which is the city’s only airport. Decatur Arpt (DEC) is located 4.7 mi from the center of Decatur. There are 0 flights from Phoenix to Decatur Arpt per day from 0 different airlines.

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

    Airlines like United Airlines fly from Phoenix to Decatur, Illinois in about 8h 24m. The time it takes to get you to your destination can typically vary by up to . The distance from Phoenix to Decatur, Illinois is about 1351 mi.

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

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

  • How can I find direct flights from Phoenix to Decatur?

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

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

    Yes. Cheapflights offers flight deals from Phoenix to Decatur 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 Phoenix to Decatur, Illinois?

    Currently, May is the cheapest month in which you can book a flight from Phoenix to Decatur, Illinois (average of $145). Flying from Phoenix to Decatur, Illinois in February is currently the most expensive (average of $408). 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 Decatur?

Book flights to Decatur if you plan to visit one of these locations
Mattoon
Effingham

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