Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to Decatur from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Decatur departing on 4/25. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 5:58 pm
BOS
-
DEC
7h 58m
1 stop
United Airlines Logo
9:42 am - 5:22 pm
DEC
-
BOS
6h 40m
1 stop
$334United Airlines
Sat, Apr 25 - Thu, May 7
United Airlines Logo
7:05 am - 5:58 pm
BOS
-
DEC
11h 53m
2 stops
United Airlines Logo
9:42 am - 4:16 pm
DEC
-
BOS
5h 34m
1 stop
$344United Airlines
Sat, Apr 25 - Thu, May 7
United Airlines Logo
7:19 am - 8:57 am
BOS
-
DEC
26h 38m
1 stop
United Airlines Logo
6:55 pm - 11:20 pm
DEC
-
BOS
27h 25m
1 stop
$384United Airlines
Thu, Jul 30 - Tue, Aug 11
United Airlines Logo
7:19 am - 8:57 am
BOS
-
DEC
26h 38m
1 stop
United Airlines Logo
6:55 pm - 7:19 pm
DEC
-
BOS
23h 24m
1 stop
$394United Airlines
Wed, Aug 5 - Tue, Aug 11
United Airlines Logo
7:19 am - 8:57 am
BOS
-
DEC
26h 38m
1 stop
United Airlines Logo
7:20 pm - 1:08 am
DEC
-
BOS
4h 48m
1 stop
$399United Airlines
Thu, Jul 30 - Sun, Aug 9
United Airlines Logo
9:30 am - 5:58 pm
BOS
-
DEC
9h 28m
2 stops
United Airlines Logo
9:42 am - 6:20 pm
DEC
-
BOS
7h 38m
2 stops
$400United Airlines
Sat, Apr 25 - Thu, May 7
United Airlines Logo
7:19 am - 8:57 am
BOS
-
DEC
26h 38m
1 stop
United Airlines Logo
9:37 am - 12:47 pm
DEC
-
BOS
26h 10m
2 stops
$404United Airlines
Thu, Jul 30 - Mon, Aug 10
United Airlines Logo
6:00 am - 6:13 pm
BOS
-
DEC
13h 13m
3 stops
United Airlines Logo
6:55 pm - 9:55 pm
DEC
-
BOS
26h 00m
1 stop
$409United Airlines
Sat, Aug 1 - Tue, Aug 11
United Airlines Logo
7:19 am - 8:57 am
BOS
-
DEC
26h 38m
1 stop
United Airlines Logo
9:37 am - 12:47 pm
DEC
-
BOS
26h 10m
2 stops
$414United Airlines
Wed, Aug 5 - Mon, Aug 10
United Airlines Logo
6:00 am - 6:13 pm
BOS
-
DEC
13h 13m
3 stops
United Airlines Logo
7:20 pm - 9:39 am
DEC
-
BOS
13h 19m
1 stop
$420United Airlines
Sat, Aug 1 - Sat, Aug 8

United Airlines flights from Boston to Decatur, Illinois

Our best United Airlines deals on Boston to Decatur, Illinois flight tickets
United Airlines
Apr 25
BOS11:00 amBoston Logan Intl
7h 58m
1 stop
DEC5:58 pmDecatur Arpt
May 7
DEC9:42 amDecatur Arpt
6h 40m
1 stop
BOS5:22 pmBoston Logan Intl
$334
United Airlines
Apr 25
BOS7:05 amBoston Logan Intl
11h 53m
2 stops
DEC5:58 pmDecatur Arpt
May 7
DEC9:42 amDecatur Arpt
5h 34m
1 stop
BOS4:16 pmBoston Logan Intl
$344
United Airlines
Jul 30
BOS7:19 amBoston Logan Intl
26h 38m
1 stop
DEC8:57 amDecatur Arpt
Aug 11
DEC6:55 pmDecatur Arpt
27h 25m
1 stop
BOS11:20 pmBoston Logan Intl
$384

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 March 24, 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

Cheapest round-trip
Quickest round-trip

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Sat 4/25

11:00 am-5:58 pm

1 stop7h 58m

Decatur Arpt

Thu 5/7

9:42 am-5:22 pm

1 stop6h 40m

$334

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Sat 4/25

7:05 am-5:58 pm

2 stops11h 53m

Decatur Arpt

Thu 5/7

9:42 am-4:16 pm

1 stop5h 34m

$344

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 7/30

7:19 am-8:57 am

1 stop26h 38m

Decatur Arpt

Tue 8/11

6:55 pm-11:20 pm

1 stop27h 25m

$384

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Wed 8/5

7:19 am-8:57 am

1 stop26h 38m

Decatur Arpt

Tue 8/11

6:55 pm-7:19 pm

1 stop23h 24m

$394

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 7/30

7:19 am-8:57 am

1 stop26h 38m

Decatur Arpt

Sun 8/9

7:20 pm-1:08 am

1 stop4h 48m

$399

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Sat 4/25

9:30 am-5:58 pm

2 stops9h 28m

Decatur Arpt

Thu 5/7

9:42 am-6:20 pm

2 stops7h 38m

$400

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Thu 7/30

7:19 am-8:57 am

1 stop26h 38m

Decatur Arpt

Mon 8/10

9:37 am-12:47 pm

2 stops26h 10m

$404

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Sat 8/1

6:00 am-6:13 pm

3 stops13h 13m

Decatur Arpt

Tue 8/11

6:55 pm-9:55 pm

1 stop26h 00m

$409

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Wed 8/5

7:19 am-8:57 am

1 stop26h 38m

Decatur Arpt

Mon 8/10

9:37 am-12:47 pm

2 stops26h 10m

$414

BostonDecatur

BOS - DEC

BOSDEC

Boston Logan Intl

Sat 8/1

6:00 am-6:13 pm

3 stops13h 13m

Decatur Arpt

Sat 8/8

7:20 pm-9:39 am

1 stop13h 19m

$420

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

11h 37m

Direct flights

None
The fastest flight from Boston to Decatur, Illinois takes 11h 37m
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 11h 37m.

  • 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 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.

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.

An easier way to manage your Decatur, Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States