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Decatur

$345+ Cheap flights from Sky Harbor Intl (PHX) 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEC
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Decatur

Cheapest flights from Sky Harbor Intl to Decatur
Explore the most affordable flight options available from Sky Harbor Intl to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 4/116:05 am
PHX
-
DEC
2 stops9h 57m
United Airlines
Mon 4/209:52 am
DEC
-
PHX
2 stops11h 57m
United Airlines
Deal found 1/20$345
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 6/2111:59 pm
PHX
-
DEC
1 stop6h 47m
United Airlines
Mon 6/299:42 am
DEC
-
PHX
1 stop7h 17m
United Airlines
Deal found 1/20$365
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/189:40 am
PHX
-
DEC
1 stop7h 14m
United Airlines
Wed 2/259:50 am
DEC
-
PHX
2 stops10h 30m
United Airlines
Deal found 1/21$374
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/410:22 am
PHX
-
DEC
1 stop6h 39m
United Airlines
Sun 2/89:49 am
DEC
-
PHX
1 stop7h 08m
United Airlines
Deal found 1/20$415
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/66:31 pm
PHX
-
DEC
1 stop22h 22m
United Airlines
Sun 3/87:15 pm
DEC
-
PHX
1 stop21h 59m
United Airlines
Deal found 1/21$445
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/287:50 pm
PHX
-
DEC
2 stops10h 56m
United Airlines
Sat 10/316:55 pm
DEC
-
PHX
1 stop16h 52m
United Airlines
Deal found 1/20$453

Find flight deals from Sky Harbor Intl to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$345
(United Airlines)
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Decatur Arpt flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Decatur Arpt flights.
Search Deals
From Phoenix Sky Harbor Intl to Decatur Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 January 21, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Decatur that are best for you.

Fly from

Sky Harbor Intl

Fly to

Decatur

Route

Depart

Return

Price

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Sat 4/11

6:05 am-6:02 pm

2 stops9h 57m

Decatur Arpt

Mon 4/20

9:52 am-7:49 pm

2 stops11h 57m

$345

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Sun 6/21

11:59 pm-8:46 am

1 stop6h 47m

Decatur Arpt

Mon 6/29

9:42 am-2:59 pm

1 stop7h 17m

$365

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Wed 2/18

9:40 am-5:54 pm

1 stop7h 14m

Decatur Arpt

Wed 2/25

9:50 am-7:20 pm

2 stops10h 30m

$374

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Wed 2/4

10:22 am-6:01 pm

1 stop6h 39m

Decatur Arpt

Sun 2/8

9:49 am-3:57 pm

1 stop7h 08m

$415

PhoenixDecatur

PHX - DEC

PHXDEC

Phoenix Sky Harbor Intl

Thu 2/5

10:22 am-6:01 pm

1 stop6h 39m

Decatur Arpt

Mon 2/9

9:49 am-7:45 pm

2 stops10h 56m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Sky Harbor Intl to Decatur

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Decatur in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Decatur, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Decatur, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Decatur, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Decatur, Illinois flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Decatur, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Sky Harbor Intl 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 Sky Harbor Intl Airport to Decatur

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Decatur, Illinois?

Currently, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Decatur, Illinois (average of $145). Flying from Phoenix Sky Harbor Intl Airport to Decatur, Illinois in April is currently the most expensive (average of $454). 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 Sky Harbor Intl 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 Sky Harbor Intl?

    Decatur Arpt (DEC), located 4.7 mi from the city center, is the airport you fly into when you book flights from Phoenix Sky Harbor Intl to Decatur. 0 airlines have flights to Decatur Arpt from Phoenix Sky Harbor Intl on a regular basis. Booking flights from Phoenix Sky Harbor Intl to Decatur Arpt should not be difficult; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Decatur, Illinois?

    Departing from Phoenix Sky Harbor Intl Airport to Decatur, Illinois will take you 9h 57m. The distance from Phoenix Sky Harbor Intl Airport to Decatur, Illinois is about 1351 mi.

  • Can I find deals for flights from Sky Harbor Intl to Decatur that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Decatur?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Decatur?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Decatur, Illinois?

    Currently, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Decatur, Illinois (average of $145). Flying from Phoenix Sky Harbor Intl Airport to Decatur, Illinois in April is currently the most expensive (average of $454). 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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