$254+ Cheap flights from District of Columbia 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEC
Aug 6 — Aug 131
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Decatur
Keep the following information in mind while searching for District of Columbia to Decatur flight deals. Data was last updated August 1, 2025.
Round-trip from | $374 (United Airlines) |
|---|---|
One-way from | $277 (United Airlines) |
Find flight deals from District of Columbia to Decatur
Cheapest flights from District of Columbia to DecaturExplore the most affordable flight options available from District of Columbia to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.
Explore the most affordable flight options available from District of Columbia to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/141:00 pmDCA - DEC
1 stop6h 03mUnited Airlines
Mon 8/189:45 amDEC - DCA
1 stop6h 16mUnited Airlines
Deal found 7/30![United Airlines logo]()
$254
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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 August 1, 2025.
Use the filters below to find and compare flights from District of Columbia to Decatur that are best for you.
Fly from
District of Columbia
Fly to
Decatur
Route
Depart
Return
Price
Washington, D.C.Decatur
DCA - DEC
DCADEC
Washington, D.C. Reagan-National
Thu 8/14
1:00 pm-6:03 pm
1 stop6h 03m
Decatur Arpt
Mon 8/18
9:45 am-5:01 pm
1 stop6h 16m
$254
Washington, D.C.Decatur
DCA - DEC
DCADEC
Washington, D.C. Reagan-National
Sun 11/30
6:30 am-8:48 am
1 stop27h 18m
$277
Best time to book a flight from District of Columbia to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from District of Columbia 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 District of Columbia 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 August 1, 2025.
See what other customers who have flown with United Airlines from District of Columbia to Decatur have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Decatur?
Book flights to Decatur if you plan to visit one of these locationsMattoon
Effingham
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Alternative routes for District of Columbia to Decatur
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from District of Columbia to Decatur
Discover the top airline that operate flights from District of Columbia to Decatur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$459 | FlexibilityNo cancel fee | On-time69% |