How long is the flight from Decatur, Illinois to Boston?

Departing from Decatur, Illinois to Boston will take you 8h 24m. The distance between Decatur, Illinois and Boston is about 944 mi.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from DEC to BOS?

When flying from Decatur, Illinois to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Decatur to Boston?

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

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

Yes. Cheapflights offers flight deals from Decatur to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$242+ Cheap Flights from Decatur, IL to Boston

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Cheap flight deals from Decatur to Boston

Cheapest

Best

Last-minute

One-way

Cheapest flights from Decatur to Boston
Explore the most affordable flight options available from Decatur to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.

Tue 11/37:02 pm -

1 stop4h 44m

Fri 11/1311:55 am -

1 stop7h 15m

Deal found 9/22

$344

Tue 10/67:18 pm -

1 stop4h 36m

Sat 10/1012:45 pm -

1 stop6h 58m

Deal found 9/21

$428

Sat 10/177:18 pm -

1 stop4h 36m

Fri 10/301:29 pm -

1 stop5h 26m

Deal found 9/22

$444

Thu 10/299:10 am -

2 stops8h 24m

Mon 11/211:55 am -

1 stop7h 15m

Deal found 9/22

$454

Fri 11/66:57 pm -

1 stop4h 49m

Sun 11/86:00 am -

3 stops13h 10m

Deal found 9/23

$459

Sat 10/107:18 pm -

1 stop4h 36m

Sat 10/2412:45 pm -

1 stop6h 58m

Deal found 9/22

$469

Sat 10/107:18 pm -

1 stop4h 36m

Wed 10/145:45 am -

2 stops13h 58m

Deal found 9/22

$475

Mon 10/197:18 pm -

1 stop14h 43m

Thu 10/226:00 am -

1 stop12h 53m

Deal found 9/20

$481

Best flights from Decatur to Boston
Discover carefully curated flight deals from Decatur to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Thu 10/299:10 am -

2 stops8h 24m

Mon 11/211:55 am -

1 stop7h 15m

Deal found 9/22

$454

Fri 11/66:57 pm -

1 stop4h 49m

Sun 11/86:00 am -

3 stops13h 10m

Deal found 9/21

$459

Sat 10/107:18 pm -

1 stop4h 36m

Wed 10/146:00 am -

1 stop13h 43m

Deal found 9/22

$465

Mon 10/197:18 pm -

2 stops20h 28m

Thu 10/228:30 pm -

1 stop13h 05m

Deal found 9/20

$491

Sun 10/49:12 am -

1 stop24h 49m

Thu 10/87:01 am -

1 stop11h 52m

Deal found 9/18

$534

Tue 10/207:18 pm -

2 stops15h 06m

Thu 10/226:00 am -

3 stops27h 35m

Deal found 9/20

$542

Last-minute flights from Decatur to Boston
Discover last-minute flight deals from Decatur to Boston. Data last updated September 23, 2026 and is based on user searches.

Tue 10/67:18 pm -

1 stop4h 36m

Sat 10/1012:45 pm -

1 stop6h 58m

Deal found 9/21

$428

Thu 10/87:18 pm -

1 stop4h 36m

Mon 10/1212:45 pm -

1 stop6h 58m

Deal found 9/23

$495

Sat 10/107:18 pm -

1 stop4h 36m

Wed 10/146:00 am -

1 stop13h 43m

Deal found 9/22

$465

Sat 10/107:18 pm -

1 stop4h 36m

Sat 10/2412:45 pm -

1 stop6h 58m

Deal found 9/22

$469

Sat 10/177:18 pm -

1 stop4h 36m

Fri 10/301:29 pm -

1 stop5h 26m

Deal found 9/22

$444

Mon 10/197:18 pm -

1 stop14h 43m

Thu 10/226:00 am -

1 stop12h 53m

Deal found 9/20

$481

Tue 10/207:18 pm -

2 stops16h 25m

Thu 10/225:45 am -

2 stops13h 08m

Deal found 9/20

$496

Thu 10/299:10 am -

2 stops8h 24m

Mon 11/211:55 am -

1 stop7h 15m

Deal found 9/22

$454

Find flight deals from Decatur to Boston

Round-trip from	$344 (United Airlines)
One-way from	$242 (United Airlines)

From Decatur Arpt to Boston Logan Intl

Search Deals

One-way flight from Decatur Arpt to Boston Logan Intl

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Tue 10/6

7:18 pm-11:24 am

2 stops15h 06m

Boston Logan Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$248

Quickest round-trip

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Sat 10/24

7:18 pm-12:54 am

1 stop4h 36m

Boston Logan Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$350

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Wed 11/4

6:57 pm-12:46 am

1 stop4h 49m

Boston Logan Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$350

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Thu 10/29

9:10 am-6:34 pm

2 stops8h 24m

Boston Logan Intl

Mon 11/2

11:55 am-6:10 pm

1 stop7h 15m

$454

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Fri 11/6

6:57 pm-12:46 am

1 stop4h 49m

Boston Logan Intl

Sun 11/8

6:00 am-6:10 pm

3 stops13h 10m

$459

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Sat 10/10

7:18 pm-12:54 am

1 stop4h 36m

Boston Logan Intl

Wed 10/14

6:00 am-6:43 pm

1 stop13h 43m

$465

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Mon 10/19

7:18 pm-4:46 pm

2 stops20h 28m

Boston Logan Intl

Thu 10/22

8:30 pm-8:35 am

1 stop13h 05m

$491

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Sun 10/4

9:12 am-11:01 am

1 stop24h 49m

Boston Logan Intl

Thu 10/8

7:01 am-5:53 pm

1 stop11h 52m

$534

DecaturBoston

DEC Decatur Arpt - BOS Boston Logan Intl

DECBOS

Decatur Arpt

Tue 10/20

7:18 pm-11:24 am

2 stops15h 06m

Boston Logan Intl

Thu 10/22

6:00 am-8:35 am

3 stops27h 35m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Sorted by cheapest first

Best time to book a flight from Decatur to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Decatur with our price prediction graph.

DEC-BOS

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

How long is the flight from Decatur, Illinois to Boston?
Departing from Decatur, Illinois to Boston will take you 8h 24m. The distance between Decatur, Illinois and Boston is about 944 mi.
Can I find deals for flights from Decatur to Boston that include hotel bookings?
Yes. In addition to deals on Decatur to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Decatur to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Boston.
Can I find deals for business class flights from Decatur to Boston?
Yes. Cheapflights offers flight deals from Decatur to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$242+ Cheap flights from Decatur, IL to Boston (DEC - BOS)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Decatur to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Decatur to Boston

Cheapest flights from Decatur to BostonExplore the most affordable flight options available from Decatur to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.

Explore the most affordable flight options available from Decatur to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.

Best flights from Decatur to BostonDiscover carefully curated flight deals from Decatur to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Discover carefully curated flight deals from Decatur to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Last-minute flights from Decatur to BostonDiscover last-minute flight deals from Decatur to Boston. Data last updated September 23, 2026 and is based on user searches.

Discover last-minute flight deals from Decatur to Boston. Data last updated September 23, 2026 and is based on user searches.

One-way flights from Decatur to BostonSearch for one-way flight options from Decatur to Boston. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.

Search for one-way flight options from Decatur to Boston. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.

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Best time to book a flight from Decatur to Boston

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Related info for your journey

How long is the flight from Decatur, Illinois to Boston?

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

How can I find direct flights from Decatur to Boston?

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

Traveling to a place near Boston?

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Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Complete your trip

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Decatur and Boston flights

Browse other Decatur and Boston flight options. Last updated on September 23, 2026.

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Cheapest flights from Decatur to Boston
Explore the most affordable flight options available from Decatur to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.

Best flights from Decatur to Boston
Discover carefully curated flight deals from Decatur to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.

Last-minute flights from Decatur to Boston
Discover last-minute flight deals from Decatur to Boston. Data last updated September 23, 2026 and is based on user searches.

One-way flights from Decatur to Boston
Search for one-way flight options from Decatur to Boston. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.