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$191+ Cheap flights from Decatur, IL to Baltimore (DEC - BWI)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — BWI
jul. 13 — jul. 201
dom. 7/13
dom. 7/20
1 adult, Economy
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Cheap flight deals from Decatur to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Decatur (DEC) to Baltimore (BWI). 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 julio 8, 2025.

Round-trip from

$324
(United Airlines)

One-way from

$191
(United Airlines)
From Decatur Arpt to Baltimore/Washington
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One-way flight from Decatur Arpt to Baltimore/Washington
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Find flight deals from Decatur to Baltimore

Cheapest flights from Decatur to Baltimore
Explore the most affordable flight options available from Decatur to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 8, 2025.

This United Airlines deal was found by Cheapflights users on 7/7. 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.
mar. 10/79:38 amDEC - BWI
1 stop6h 48mUnited Airlines
mar. 10/146:54 pmBWI - DEC
1 stop14h 57mUnited Airlines
Deal found 7/7$324

Cheapflights Fare Finder

Customize your flight search to find flights from Decatur to Baltimore 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 julio 8, 2025.
Use the filters below to find and compare flights from Decatur to Baltimore that are best for you.

Fly from

Decatur

Fly to

Baltimore

Route

Depart

Return

Price

DecaturBaltimore

DEC - BWI

DECBWI

Decatur Arpt

mar. 10/7

9:38 am-5:26 pm

1 stop6h 48m

Baltimore/Washington

mar. 10/14

6:54 pm-8:51 am

1 stop14h 57m

$324

DecaturBaltimore

DEC - BWI

DECBWI

Decatur Arpt

mar. 8/12

9:45 am-10:03 am

1 stop23h 18m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Best time to book a flight from Decatur to Baltimore

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

What is the cheapest month to book a flight from Decatur, Illinois to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Decatur, Illinois to Baltimore (average of $241). Flying from Decatur, Illinois to Baltimore in March is currently the most expensive (average of $290). 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.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated julio 8, 2025.
Read reviews from past customers who have flown United Airlines from Decatur to Baltimore. 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.
United Airlines
7.4
Good
8,844 reviews

Comfort

7.3

Entertainment

7.0

Crew

8.1

Boarding

7.7

Food

6.6

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
8,844 reviews
United Airlines
7.4
Good
8,844 reviews

Comfort

7.3

Entertainment

7.0

Crew

8.1

Boarding

7.7

Food

6.6

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 Decatur to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Decatur to Baltimore 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 Decatur, Illinois to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Decatur, Illinois to Baltimore (average of $241). Flying from Decatur, Illinois to Baltimore in March is currently the most expensive (average of $290). 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

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