$234+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — BWI
Nov 25 — Dec 21
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 October 26, 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 October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/156:57 pm -
1 stop18h 04m
Mon 1/186:05 am -
1 stop13h 01m
Deal found 10/22![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/23. 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
Tue 11/175:31 pm -
1 stop15h 38m
Deal found 10/23![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/209:10 am -
1 stop3h 56m
Mon 11/2312:34 pm -
1 stop6h 36m
Deal found 10/21![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/129:10 am -
1 stop8h 59m
Fri 11/1310:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/187:03 pm -
1 stop4h 45m
Mon 1/186:05 am -
1 stop13h 01m
Deal found 10/25![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/69:10 am -
1 stop3h 56m
Tue 11/1010:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/299:10 am -
1 stop3h 56m
Sun 11/112:34 pm -
1 stop6h 36m
Deal found 10/25![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/76:57 pm -
1 stop14h 32m
Wed 11/1112:34 pm -
1 stop20h 35m
Deal found 10/23![United Airlines logo]()
$589
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 October 26, 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 October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/156:57 pm -
1 stop18h 04m
Mon 1/186:05 am -
1 stop13h 01m
Deal found 10/22![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 10/23. 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
Tue 11/175:31 pm -
1 stop15h 38m
Deal found 10/23![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/116:57 pm -
1 stop18h 04m
Sun 12/1310:40 am -
1 stop22h 15m
Deal found 10/21![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/119:31 am -
1 stop4h 58m
Sat 2/136:30 am -
1 stop26h 41m
Deal found 10/25![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/129:10 am -
1 stop8h 59m
Fri 11/1310:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/187:03 pm -
1 stop4h 45m
Mon 1/186:05 am -
1 stop13h 01m
Deal found 10/25![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/69:10 am -
1 stop3h 56m
Tue 11/1010:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/76:57 pm -
1 stop14h 32m
Wed 11/1112:34 pm -
1 stop6h 36m
Deal found 10/24![United Airlines logo]()
$622
Last-minute flights from Decatur to BaltimoreDiscover last-minute flight deals from Decatur to Baltimore. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Decatur to Baltimore. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/289:10 am -
1 stop3h 56m
Fri 10/305:31 pm -
1 stop25h 24m
Deal found 10/21![United Airlines logo]()
$718
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/299:10 am -
1 stop3h 56m
Sun 11/112:34 pm -
1 stop6h 36m
Deal found 10/25![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/69:10 am -
1 stop3h 56m
Tue 11/1010:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/76:57 pm -
1 stop14h 32m
Wed 11/1112:34 pm -
1 stop20h 35m
Deal found 10/23![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/129:10 am -
1 stop8h 59m
Fri 11/1310:09 am -
1 stop9h 01m
Deal found 10/21![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/23. 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
Tue 11/175:31 pm -
1 stop15h 38m
Deal found 10/23![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/209:10 am -
1 stop3h 56m
Mon 11/2312:34 pm -
1 stop6h 36m
Deal found 10/21![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 10/24. 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 stop25h 45m
Sat 11/286:10 am -
1 stop26h 59m
Deal found 10/24![United Airlines logo]()
$699
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 October 26, 2026.
Search for one-way flight options from Decatur to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/156:57 pm -
1 stop13h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/206:57 pm -
1 stop18h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$306
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (United Airlines) |
One-way from | $234 (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 October 26, 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
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Tue 12/15
6:57 pm-9:44 am
1 stop13h 47m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$234
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Fri 11/20
6:57 pm-2:06 pm
1 stop18h 09m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$306
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Tue 12/15
6:57 pm-2:01 pm
1 stop18h 04m
Baltimore/Washington
Mon 1/18
6:05 am-6:06 pm
1 stop13h 01m
$421
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 11/14
6:57 pm-10:29 am
1 stop14h 32m
Baltimore/Washington
Tue 11/17
5:31 pm-8:09 am
1 stop15h 38m
$429
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Fri 12/11
6:57 pm-2:01 pm
1 stop18h 04m
Baltimore/Washington
Sun 12/13
10:40 am-7:55 am
1 stop22h 15m
$430
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Thu 2/11
9:31 am-3:29 pm
1 stop4h 58m
Baltimore/Washington
Sat 2/13
6:30 am-8:11 am
1 stop26h 41m
$456
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Thu 11/12
9:10 am-7:09 pm
1 stop8h 59m
Baltimore/Washington
Fri 11/13
10:09 am-6:10 pm
1 stop9h 01m
$504
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Fri 12/18
7:03 pm-12:48 am
1 stop4h 45m
Baltimore/Washington
Mon 1/18
6:05 am-6:06 pm
1 stop13h 01m
$509
Quickest round-trip
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Fri 11/6
9:10 am-2:06 pm
1 stop3h 56m
Baltimore/Washington
Tue 11/10
10:09 am-6:10 pm
1 stop9h 01m
$518
DecaturBaltimore
DEC Decatur Arpt - BWI Baltimore/Washington
DECBWI
Decatur Arpt
Sat 11/7
6:57 pm-10:29 am
1 stop14h 32m
Baltimore/Washington
Wed 11/11
12:34 pm-6:10 pm
1 stop6h 36m
$622
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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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