$375+ Cheap flights from Baltimore to Decatur, IL (BWI - 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEC
Jul 6 — Jul 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 Baltimore to Decatur
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 1, 2025.
Round-trip from | $375 (United Airlines) |
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Find flight deals from Baltimore to Decatur
Cheapest flights from Baltimore to DecaturExplore the most affordable flight options available from Baltimore to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.
Explore the most affordable flight options available from Baltimore to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/76:15 amBWI - DEC
1 stop12h 48mUnited Airlines
Wed 8/136:55 pmDEC - BWI
1 stop17h 53mUnited Airlines
Deal found 6/29![United Airlines logo]()
$375
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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 1, 2025.
Use the filters below to find and compare flights from Baltimore to Decatur that are best for you.
Fly from
Baltimore
Fly to
Decatur
Route
Depart
Return
Price
BaltimoreDecatur
BWI - DEC
BWIDEC
Baltimore/Washington
Thu 8/7
6:15 am-6:03 pm
1 stop12h 48m
Decatur Arpt
Wed 8/13
6:55 pm-1:48 pm
1 stop17h 53m
$375
Best time to book a flight from Baltimore to Decatur
Have a flexible travel schedule? Discover the best time to fly to Decatur from Baltimore 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.
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 1, 2025.
Read through reviews of airlines operating flights from Baltimore to Decatur, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Baltimore 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 Baltimore?
Book flights to Baltimore if you plan to visit one of these locationsMattoon
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Alternative routes for Baltimore to Decatur
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Top airline flying from Baltimore to Decatur
Discover the top airline that operate flights from Baltimore 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 July 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$441 | FlexibilityNo cancel fee | On-time69% |