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Cheap flights from Boston to Decatur from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Decatur departing on 3/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:02 am - 8:52 am
BOS
-
DEC
22h 50m
1 stop
United Airlines Logo
7:15 pm - 12:49 pm
DEC
-
BOS
16h 34m
1 stop
$334United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
8:45 am - 5:53 pm
BOS
-
DEC
10h 08m
2 stops
United Airlines Logo
7:15 pm - 10:50 am
DEC
-
BOS
14h 35m
1 stop
$349United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
8:15 am - 5:53 pm
BOS
-
DEC
10h 38m
1 stop
United Airlines Logo
7:15 pm - 12:49 pm
DEC
-
BOS
16h 34m
1 stop
$350United Airlines
Fri, Mar 20 - Mon, Mar 23
United Airlines Logo
6:00 am - 5:53 pm
BOS
-
DEC
12h 53m
2 stops
United Airlines Logo
7:15 pm - 12:49 pm
DEC
-
BOS
16h 34m
1 stop
$385United Airlines
Fri, Mar 20 - Mon, Mar 23
United Airlines Logo
7:16 am - 5:53 pm
BOS
-
DEC
11h 37m
1 stop
United Airlines Logo
7:15 pm - 12:35 am
DEC
-
BOS
4h 20m
1 stop
$480United Airlines
Thu, Mar 19 - Sun, Mar 22
United Airlines Logo
8:45 am - 5:53 pm
BOS
-
DEC
10h 08m
2 stops
United Airlines Logo
7:15 pm - 12:35 am
DEC
-
BOS
4h 20m
1 stop
$495United Airlines
Thu, Mar 19 - Sun, Mar 22
United Airlines Logo
6:00 am - 5:53 pm
BOS
-
DEC
12h 53m
1 stop
United Airlines Logo
7:15 pm - 12:35 am
DEC
-
BOS
4h 20m
1 stop
$496United Airlines
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
10:30 am - 5:53 pm
BOS
-
DEC
8h 23m
2 stops
United Airlines Logo
9:50 am - 8:15 pm
DEC
-
BOS
9h 25m
2 stops
$501United Airlines
Thu, Mar 19 - Mon, Mar 23

United Airlines flights from Boston to Decatur, Illinois

Our best United Airlines deals on Boston to Decatur, Illinois flight tickets
United Airlines
Mar 19
BOS11:02 amBoston Logan Intl
22h 50m
1 stop
DEC8:52 amDecatur Arpt
Mar 23
DEC7:15 pmDecatur Arpt
16h 34m
1 stop
BOS12:49 pmBoston Logan Intl
$334
United Airlines
Mar 19
BOS8:45 amBoston Logan Intl
10h 08m
2 stops
DEC5:53 pmDecatur Arpt
Mar 23
DEC7:15 pmDecatur Arpt
14h 35m
1 stop
BOS10:50 amBoston Logan Intl
$349
United Airlines
Mar 20
BOS8:15 amBoston Logan Intl
10h 38m
1 stop
DEC5:53 pmDecatur Arpt
Mar 23
DEC7:15 pmDecatur Arpt
16h 34m
1 stop
BOS12:49 pmBoston Logan Intl
$350

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Decatur, Illinois 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Boston to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 3/19

11:02 am-8:52 am

1 stop22h 50m

Decatur Arpt

Mon 3/23

7:15 pm-12:49 pm

1 stop16h 34m

$334

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 3/19

8:45 am-5:53 pm

2 stops10h 08m

Decatur Arpt

Mon 3/23

7:15 pm-10:50 am

1 stop14h 35m

$349

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 3/20

8:15 am-5:53 pm

1 stop10h 38m

Decatur Arpt

Mon 3/23

7:15 pm-12:49 pm

1 stop16h 34m

$350

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 3/20

6:00 am-5:53 pm

2 stops12h 53m

Decatur Arpt

Mon 3/23

7:15 pm-12:49 pm

1 stop16h 34m

$385

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 3/19

7:16 am-5:53 pm

1 stop11h 37m

Decatur Arpt

Sun 3/22

7:15 pm-12:35 am

1 stop4h 20m

$480

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 3/19

8:45 am-5:53 pm

2 stops10h 08m

Decatur Arpt

Sun 3/22

7:15 pm-12:35 am

1 stop4h 20m

$495

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 3/20

6:00 am-5:53 pm

1 stop12h 53m

Decatur Arpt

Sun 3/22

7:15 pm-12:35 am

1 stop4h 20m

$496

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 3/19

10:30 am-5:53 pm

2 stops8h 23m

Decatur Arpt

Mon 3/23

9:50 am-8:15 pm

2 stops9h 25m

$501

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 3/20

8:15 am-5:53 pm

1 stop10h 38m

$187

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Fri 3/20

5:45 am-5:53 pm

2 stops13h 08m

$222

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Decatur from

How to get the cheapest flight ticket from Boston to Decatur, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Decatur Arpt?

United Airlines is the most popular carrier operating from Boston Logan Intl to Decatur Arpt

When to book flights from Boston to Decatur, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Decatur, Illinois according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Decatur, Illinois (BOS to DEC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Decatur, Illinois

Fastest flight time

6h 31m

Direct flights

None
The fastest flight from Boston to Decatur, Illinois takes 6h 31m
There are no direct flights from Boston to Decatur, Illinois. There are no popular flight routes from Boston to Decatur, Illinois.
Search flight deals

  • How far is Boston Logan Intl to Decatur Arpt by plane?

    Decatur Arpt is 945.4 mi away from Boston Logan Intl. By plane, this route typically takes 6h 31m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Decatur Arpt Airport?

    Prices for flights from Boston Logan Intl Airport to Decatur Arpt Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Decatur Arpt Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Decatur Arpt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The necessary travel and health documents for your Decatur Arpt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Decatur, Illinois?

Best airlines flying from Boston to Decatur, Illinois

Compare and see reviews for airlines that fly from Boston to Decatur, Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $327Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Effingham
Mattoon
Forsyth

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Decatur?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Decatur. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Decatur with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Decatur from Boston with this policy.

How can momondo help me find flights from Boston to Decatur?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Decatur from Boston.

I’m not ready to book a flight from Boston to Decatur right now. Can momondo alert me if prices change?

Price alerts on flights to Decatur from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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