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Decatur

$207+ Cheap flights from Houston 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DEC
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Houston to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 July 2, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$207
(United Airlines)
From Houston to Decatur Arpt
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One-way flight from Houston to Decatur Arpt
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Find flight deals from Houston to Decatur

Cheapest flights from Houston to Decatur
Explore the most affordable flight options available from Houston to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 12/187:20 amIAH - DEC
1 stop7h 11mUnited Airlines
Sun 1/43:20 pmDEC - IAH
1 stop7h 24mUnited Airlines
Deal found 7/1$314

Cheapflights Fare Finder

Customize your flight search to find flights from Houston 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 July 2, 2025.
Use the filters below to find and compare flights from Houston to Decatur that are best for you.

Fly from

Houston

Fly to

Decatur

Route

Depart

Return

Price

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Thu 12/18

7:20 am-2:31 pm

1 stop7h 11m

Decatur Arpt

Sun 1/4

3:20 pm-10:44 pm

1 stop7h 24m

$314

HoustonDecatur

IAH - DEC

IAHDEC

Houston George Bush Intcntl

Mon 8/4

8:25 pm-8:48 am

1 stop12h 23m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Houston to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Houston 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 Houston to Decatur
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Decatur

Get insights into the airlines that provide service to Decatur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Decatur. Reviews last updated July 2, 2025.
Read through reviews of airlines operating flights from Houston to Decatur, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Entertainment

7.0

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston?

    Most people fly into Decatur Arpt (DEC) if they book a flight to Decatur from Houston. On average, Decatur Arpt has 0 inbound flights from Houston per day from 0 airlines. Decatur Arpt is conveniently located just 4.7 mi from Decatur’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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.

See more FAQs

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