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Decatur

$263+ Cheap flights from Arizona to Decatur, IL (DEC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEC
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Arizona to Decatur

Cheapest flights from Arizona to Decatur
Explore the most affordable flight options available from Arizona to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2912:45 amPHX - DEC
1 stop7h 20mUnited Airlines
Sat 1/39:44 amDEC - PHX
2 stops12h 57mUnited Airlines
Deal found 12/15$340
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/2911:59 pmLAS - DEC
1 stop7h 06mUnited Airlines
Fri 1/29:44 amDEC - LAS
2 stops15h 01mUnited Airlines
Deal found 12/14$424
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/313:14 pmLAS - DEC
2 stops24h 45mUnited Airlines
Sun 1/49:44 amDEC - LAS
2 stops12h 10mUnited Airlines
Deal found 12/16$446
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/3011:59 pmLAS - DEC
1 stop7h 06mUnited Airlines
Sat 1/39:44 amDEC - LAS
1 stop7h 19mUnited Airlines
Deal found 12/15$479
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/2711:59 pmLAS - DEC
1 stop7h 06mUnited Airlines
Tue 12/307:09 pmDEC - LAS
1 stop29h 23mUnited Airlines
Deal found 12/15$485

Find flight deals from Arizona to Decatur

Keep the following information in mind while searching for Arizona to Decatur flight deals. Data was last updated December 16, 2025.

Round-trip from

$340
(United Airlines)

One-way from

$263
(United Airlines)
From Arizona to Decatur Arpt
Search Deals
One-way flight from Arizona to Decatur Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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 16, 2025.
Use the filters below to find and compare flights from Arizona to Decatur that are best for you.

Fly from

Arizona

Fly to

Decatur

Route

Depart

Return

Price

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Mon 12/29

12:45 am-9:05 am

1 stop7h 20m

Decatur Arpt

Sat 1/3

9:44 am-9:41 pm

2 stops12h 57m

$340

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 1/15

11:30 pm-9:05 am

1 stop7h 35m

Decatur Arpt

Sun 1/18

9:49 am-3:20 pm

1 stop7h 31m

$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-5:19 pm

1 stop8h 29m

$364

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Mon 12/29

11:59 pm-9:05 am

1 stop7h 06m

Decatur Arpt

Fri 1/2

9:44 am-10:45 pm

2 stops15h 01m

$424

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Wed 12/31

3:14 pm-5:59 pm

2 stops24h 45m

Decatur Arpt

Sun 1/4

9:44 am-7:54 pm

2 stops12h 10m

$446

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 12/30

11:59 pm-9:05 am

1 stop7h 06m

Decatur Arpt

Sat 1/3

9:44 am-3:03 pm

1 stop7h 19m

$479

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 1/8

11:30 pm-6:01 pm

1 stop16h 31m

$263

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

Tue 12/23

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Arizona to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Arizona 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 Arizona to Decatur

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

Currently, May is the cheapest month in which you can book a flight from Arizona to Decatur, Illinois (average of $145). Flying from Arizona to Decatur, Illinois in February is currently the most expensive (average of $385). 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 Arizona 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 Arizona?

    Decatur Arpt (DEC), located 4.7 mi from the city center, is the airport you fly into when you book flights from Arizona to Decatur.

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

    A quick flight from Arizona to Decatur, Illinois can take about 7h 20m. United Airlines provides one of the quickest options available for as low as $340. Arizona and Decatur, Illinois are separated by a distance of 1351 mi.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Arizona to Decatur, Illinois (average of $145). Flying from Arizona to Decatur, Illinois in February is currently the most expensive (average of $385). 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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