$284+ Cheap flights from Decatur, IL to Baltimore (DEC - BWI)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — BWI
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Decatur to Baltimore with Cheapflights
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 Decatur to Baltimore
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Cheapest flights from Decatur to BaltimoreExplore 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 September 10, 2026.
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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/247:18 pm -
1 stop14h 11m
Wed 10/2812:34 pm -
1 stop6h 21m
Deal found 9/9![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/169:12 am -
1 stop8h 01m
Wed 10/2111:55 am -
1 stop7h 48m
Deal found 9/9![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/169:12 am -
1 stop8h 01m
Tue 10/2011:55 am -
1 stop7h 48m
Deal found 9/8![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/249:10 am -
1 stop3h 56m
Mon 11/3012:34 pm -
1 stop6h 36m
Deal found 9/9![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/199:10 am -
1 stop3h 56m
Mon 11/306:10 am -
1 stop13h 00m
Deal found 9/8![United Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:13 am -
1 stop8h 09m
Sun 9/2712:10 pm -
1 stop7h 33m
Deal found 9/8![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/216:57 pm -
1 stop18h 09m
Sat 11/286:10 am -
1 stop27h 25m
Deal found 9/9![United Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/267:18 pm -
1 stop17h 40m
Sun 9/275:29 pm -
1 stop16h 06m
Deal found 9/8![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/216:57 pm -
1 stop18h 09m
Sun 11/296:10 am -
1 stop13h 00m
Deal found 9/9![United Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/37:18 pm -
1 stop14h 12m
Wed 10/76:29 am -
1 stop27h 06m
Deal found 9/9![United Airlines logo]()
$796
Best flights from Decatur to BaltimoreDiscover carefully curated flight deals from Decatur to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Decatur to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/247:18 pm -
1 stop22h 45m
Wed 10/2812:34 pm -
1 stop6h 21m
Deal found 9/8![United Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 11/146:57 pm -
1 stop14h 32m
Wed 11/1812:34 pm -
1 stop6h 36m
Deal found 9/8![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/249:10 am -
1 stop3h 56m
Mon 11/3012:34 pm -
1 stop6h 36m
Deal found 9/9![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:13 am -
1 stop8h 09m
Sun 9/2712:10 pm -
1 stop7h 33m
Deal found 9/8![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/267:18 pm -
1 stop17h 40m
Sun 9/275:29 pm -
1 stop16h 06m
Deal found 9/8![United Airlines logo]()
$720
Last-minute flights from Decatur to BaltimoreDiscover last-minute flight deals from Decatur to Baltimore. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Decatur to Baltimore. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 9/119:12 am -
1 stop8h 10m
Sun 9/1310:25 am -
1 stop9h 19m
Deal found 9/6![United Airlines logo]()
$3,124
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/217:20 pm -
1 stop14h 10m
Fri 9/255:29 pm -
1 stop26h 14m
Deal found 9/6![United Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:13 am -
1 stop8h 09m
Sun 9/2712:10 pm -
1 stop7h 33m
Deal found 9/8![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/267:18 pm -
1 stop17h 40m
Sun 9/275:29 pm -
1 stop16h 06m
Deal found 9/8![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/37:18 pm -
1 stop14h 12m
Wed 10/76:29 am -
1 stop27h 06m
Deal found 9/9![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/169:12 am -
1 stop8h 01m
Wed 10/2111:55 am -
1 stop7h 48m
Deal found 9/9![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/169:12 am -
1 stop8h 01m
Tue 10/2011:55 am -
1 stop7h 48m
Deal found 9/8![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/247:18 pm -
1 stop14h 11m
Wed 10/2812:34 pm -
1 stop6h 21m
Deal found 9/9![United Airlines logo]()
$500
One-way flights from Decatur to BaltimoreSearch for one-way flight options from Decatur to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Decatur to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/259:10 am -
1 stop3h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/216:57 pm -
1 stop14h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$327
Find 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $500 (United Airlines) |
One-way from | $284 (United Airlines) |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Decatur to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sun 10/25
9:10 am-2:06 pm
1 stop3h 56m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 11/21
6:57 pm-10:29 am
1 stop14h 32m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$327
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 10/24
7:18 pm-7:03 pm
1 stop22h 45m
Baltimore/Washington
Wed 10/28
12:34 pm-5:55 pm
1 stop6h 21m
$500
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 11/14
6:57 pm-10:29 am
1 stop14h 32m
Baltimore/Washington
Wed 11/18
12:34 pm-6:10 pm
1 stop6h 36m
$520
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Tue 11/24
9:10 am-2:06 pm
1 stop3h 56m
Baltimore/Washington
Mon 11/30
12:34 pm-6:10 pm
1 stop6h 36m
$563
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Wed 9/23
9:13 am-6:22 pm
1 stop8h 09m
Baltimore/Washington
Sun 9/27
12:10 pm-6:43 pm
1 stop7h 33m
$630
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 9/26
7:18 pm-1:58 pm
1 stop17h 40m
Baltimore/Washington
Sun 9/27
5:29 pm-8:35 am
1 stop16h 06m
$720
Sorted by cheapest first
Compare providers for flights from Decatur to Baltimore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Decatur to Baltimore in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Decatur, Illinois-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Decatur, Illinois-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Decatur, Illinois-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Decatur, Illinois-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Decatur, Illinois-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DEC-BWI
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.
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.
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