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Decatur

$203+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEC
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Cheap flight deals from Arizona to Decatur

Keep the following information in mind while searching for Arizona to Decatur flight deals. Data was last updated October 24, 2025.

Round-trip from

$270
(United Airlines)

One-way from

$203
(United Airlines)
From Arizona to Decatur Arpt
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One-way flight from Arizona to Decatur Arpt
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Find 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 October 24, 2025.

This United Airlines deal was found by Cheapflights users on 10/23. 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 12/98:30 amPHX - DEC
1 stop8h 22mUnited Airlines
Wed 12/179:49 amDEC - PHX
2 stops9h 57mUnited Airlines
Deal found 10/23$270
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/710:24 amPHX - DEC
1 stop6h 28mUnited Airlines
Sun 11/99:44 amDEC - PHX
1 stop7h 14mUnited Airlines
Deal found 10/22$314
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/610:24 amPHX - DEC
1 stop6h 28mUnited Airlines
Mon 11/109:44 amDEC - PHX
2 stops11h 00mUnited Airlines
Deal found 10/22$332
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/410:15 amPHX - DEC
1 stop6h 37mUnited Airlines
Mon 12/89:49 amDEC - PHX
1 stop6h 59mUnited Airlines
Deal found 10/22$344
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/47:15 amLAS - DEC
1 stop8h 37mUnited Airlines
Sun 12/79:49 amDEC - LAS
1 stop25h 50mUnited Airlines
Deal found 10/23$351
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/217:15 amLAS - DEC
1 stop8h 37mUnited Airlines
Mon 11/249:44 amDEC - LAS
2 stops11h 05mUnited Airlines
Deal found 10/21$354
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/196:30 amPHX - DEC
2 stops10h 22mUnited Airlines
Sun 11/239:44 amDEC - PHX
2 stops13h 00mUnited Airlines
Deal found 10/22$359
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/86:20 pmPHX - DEC
2 stops13h 28mUnited Airlines
Wed 11/129:44 amDEC - PHX
1 stop7h 14mUnited Airlines
Deal found 10/24$404
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/66:00 amLAS - DEC
2 stops9h 52mUnited Airlines
Mon 11/109:44 amDEC - LAS
2 stops10h 13mUnited Airlines
Deal found 10/22$409
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/76:00 amLAS - DEC
2 stops9h 52mUnited Airlines
Sun 11/97:08 pmDEC - LAS
1 stop28h 41mUnited Airlines
Deal found 10/22$466
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/85:55 amLAS - DEC
2 stops9h 57mUnited Airlines
Wed 11/129:44 amDEC - LAS
2 stops11h 05mUnited Airlines
Deal found 10/24$474
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/76:00 amLAS - DEC
2 stops9h 52mUnited Airlines
Tue 11/117:08 pmDEC - LAS
1 stop16h 31mUnited Airlines
Deal found 10/23$556

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 October 24, 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

Tue 12/9

8:30 am-5:52 pm

1 stop8h 22m

Decatur Arpt

Wed 12/17

9:49 am-6:46 pm

2 stops9h 57m

$270

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Fri 11/7

10:24 am-5:52 pm

1 stop6h 28m

Decatur Arpt

Sun 11/9

9:44 am-3:58 pm

1 stop7h 14m

$314

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Thu 11/6

10:24 am-5:52 pm

1 stop6h 28m

Decatur Arpt

Mon 11/10

9:44 am-7:44 pm

2 stops11h 00m

$332

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Thu 12/4

10:15 am-5:52 pm

1 stop6h 37m

Decatur Arpt

Mon 12/8

9:49 am-3:48 pm

1 stop6h 59m

$344

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 2/20

9:19 am-5:56 pm

1 stop6h 37m

Decatur Arpt

Tue 2/24

7:05 pm-12:59 pm

1 stop19h 54m

$347

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Sat 2/28

9:40 am-8:52 am

1 stop22h 12m

Decatur Arpt

Tue 3/3

7:05 pm-10:20 am

1 stop16h 15m

$350

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 11/21

7:15 am-5:52 pm

1 stop8h 37m

Decatur Arpt

Mon 11/24

9:44 am-6:49 pm

2 stops11h 05m

$354

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 12/4

11:59 pm-8:48 am

1 stop6h 49m

Decatur Arpt

Sun 12/7

9:49 am-8:01 pm

2 stops12h 12m

$354

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Wed 11/19

6:30 am-5:52 pm

2 stops10h 22m

Decatur Arpt

Sun 11/23

9:44 am-9:44 pm

2 stops13h 00m

$359

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 11/6

6:00 am-5:52 pm

2 stops9h 52m

Decatur Arpt

Mon 11/10

9:44 am-5:57 pm

2 stops10h 13m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 12 results
1
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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 $318). 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 8h 22m. United Airlines provides one of the quickest options available for as low as $270. 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 $318). 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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