What is the cheapest day to fly from Dallas to Decatur, Illinois?

Travelers seeking maximum savings on their Dallas to Decatur, Illinois flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest day to fly round-trip from Dallas to Decatur, Illinois?

Wednesday flights are generally found to be more expensive for flights from Dallas to Decatur, Illinois. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Decatur, Illinois.

What is the cheapest time of day to fly from DFW to DEC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas to Decatur, Illinois as you normally would.

What airport do you fly into for flights to Decatur from Dallas?

Most people fly into Decatur Arpt (DEC) if they book a flight to Decatur from Dallas. On average, Decatur Arpt has 0 inbound flights from Dallas 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 Dallas to Decatur that include hotel bookings?

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

How can I find direct flights from Dallas to Decatur?

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

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

Yes. Cheapflights offers flight deals from Dallas 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.

$349+ Flights from Dallas to Decatur, IL

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Cheap flight deals from Dallas to Decatur

Round-trip from	$349 (United Airlines)

From Dallas to Decatur Arpt

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Find flight deals from Dallas to Decatur

Cheapest flights from Dallas to Decatur
Explore the most affordable flight options available from Dallas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Thu 7/1012:20 pmDFW - DEC

1 stop5h 43mUnited Airlines

Tue 7/159:45 amDEC - DFW

1 stop5h 37mUnited Airlines

Deal found 6/25

$349

Best flights from Dallas to Decatur
Discover carefully curated flight deals from Dallas to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Thu 7/1012:20 pmDFW - DEC

1 stop5h 43mUnited Airlines

Tue 7/159:45 amDEC - DFW

1 stop5h 37mUnited Airlines

Deal found 6/25

$349

Last-minute flights from Dallas to Decatur
Discover last-minute flight deals from Dallas to Decatur. Data last updated June 26, 2025 and is based on user searches.

Thu 7/37:00 amDFW - DEC

1 stop11h 03mUnited Airlines

Fri 7/49:45 amDEC - DFW

1 stop5h 37mUnited Airlines

Deal found 6/26

$504

Thu 7/1012:20 pmDFW - DEC

1 stop5h 43mUnited Airlines

Tue 7/159:45 amDEC - DFW

1 stop5h 37mUnited Airlines

Deal found 6/25

$349

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas to Decatur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasDecatur

DFW - DEC

DFWDEC

Dallas/Fort Worth

Thu 7/10

12:20 pm-6:03 pm

1 stop5h 43m

Decatur Arpt

Tue 7/15

9:45 am-3:22 pm

1 stop5h 37m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Best time to book a flight from Dallas to Decatur

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

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Everything you need to know about your flight from Dallas to Decatur

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Reviews of airlines servicing Decatur

Peruse reviews from past customers who have flown with United Airlines from Dallas to Decatur to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,838 reviews

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

8,838 reviews

United Airlines

7.4

Good

8,838 reviews

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

What airport do you fly into for flights to Decatur from Dallas?
Most people fly into Decatur Arpt (DEC) if they book a flight to Decatur from Dallas. On average, Decatur Arpt has 0 inbound flights from Dallas 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 Dallas to Decatur that include hotel bookings?
Yes. In addition to deals on Dallas to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas to Decatur?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Decatur.
Can I find deals for business class flights from Dallas to Decatur?
Yes. Cheapflights offers flight deals from Dallas 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.

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$349+ Cheap flights from Dallas 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas to Decatur with Cheapflights

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Cheap flight deals from Dallas to Decatur

Round-trip from

Find flight deals from Dallas to Decatur

Cheapest flights from Dallas to DecaturExplore the most affordable flight options available from Dallas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Dallas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas to Decatur that are best for you.

Best time to book a flight from Dallas to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Dallas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Decatur

Reviews of airlines servicing Decatur

Peruse reviews from past customers who have flown with United Airlines from Dallas to Decatur to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Dallas to Decatur?

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

Traveling to a place near Dallas?

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Cheapest flights from Dallas to Decatur
Explore the most affordable flight options available from Dallas to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.