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Cheap flights from New York to Decatur from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Decatur departing on 8/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:05 pm - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:34 am - 5:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
6h 41m1 stop Chicago O'Hare Intl
$394United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:27 am - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
32h 28m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:34 am - 4:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
5h 41m1 stop Chicago O'Hare Intl
$424United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
2:25 pm - 5:59 pmLGA  New York LaGuardia-DEC Decatur Arpt
4h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
8:03 pm - 9:54 pmDEC  Decatur Arpt-LGA New York LaGuardia
24h 51m1 stop Chicago O'Hare Intl
$429United Airlines
Fri, Aug 28 - Sun, Aug 30
United Airlines Logo
1:25 pm - 6:44 pmLGA  New York LaGuardia-DEC Decatur Arpt
6h 19m1 stop Chicago O'Hare Intl
United Airlines Logo
7:18 pm - 9:15 amDEC  Decatur Arpt-LGA New York LaGuardia
12h 57m1 stop Chicago O'Hare Intl
$434United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
10:27 am - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
32h 28m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:34 am - 4:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
5h 41m1 stop Chicago O'Hare Intl
$439United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:27 am - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
32h 28m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:34 am - 4:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
5h 41m1 stop Chicago O'Hare Intl
$444United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
11:20 am - 5:59 pmLGA  New York LaGuardia-DEC Decatur Arpt
7h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 7:25 pmDEC  Decatur Arpt-LGA New York LaGuardia
23h 05m1 stop Chicago O'Hare Intl
$450United Airlines
Mon, Aug 17 - Fri, Aug 21
United Airlines Logo
10:20 am - 8:05 amLGA  New York LaGuardia-DEC Decatur Arpt
22h 45m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
7:18 pm - 10:17 amDEC  Decatur Arpt-LGA New York LaGuardia
13h 59m1 stop Chicago O'Hare Intl
$479United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
11:20 am - 5:59 pmLGA  New York LaGuardia-DEC Decatur Arpt
7h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 2:09 pmDEC  Decatur Arpt-LGA New York LaGuardia
17h 49m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$514United Airlines
Mon, Aug 17 - Fri, Aug 21
United Airlines Logo
6:00 am - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
12h 55m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:34 am - 6:45 pmDEC  Decatur Arpt-LGA New York LaGuardia
8h 11m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$563United Airlines
Sat, Nov 7 - Wed, Nov 11

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United Airlines flights from New York to Decatur, Illinois

Our best United Airlines deals on New York to Decatur, Illinois flight tickets
United Airlines
Nov 7
LGA1:05 pmNew York LaGuardia
5h 50m
1 stop
DEC5:55 pmDecatur Arpt
Nov 11
DEC9:34 amDecatur Arpt
6h 41m
1 stop
LGA5:15 pmNew York LaGuardia
$394
United Airlines
Nov 7
LGA10:27 amNew York LaGuardia
32h 28m
2 stops
DEC5:55 pmDecatur Arpt
Nov 11
DEC9:34 amDecatur Arpt
5h 41m
1 stop
LGA4:15 pmNew York LaGuardia
$424
United Airlines
Aug 28
LGA2:25 pmNew York LaGuardia
4h 34m
1 stop
DEC5:59 pmDecatur Arpt
Aug 30
DEC8:03 pmDecatur Arpt
24h 51m
1 stop
LGA9:54 pmNew York LaGuardia
$429

momondo Fare Finder

 
Customize your flight search to find flights from New York 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 August 5, 2026.
Use the filters below to find and compare flights from New York to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

1:05 pm-5:55 pm

1 stop5h 50m

Decatur Arpt

Wed 11/11

9:34 am-5:15 pm

1 stop6h 41m

$394

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

10:27 am-5:55 pm

2 stops32h 28m

Decatur Arpt

Wed 11/11

9:34 am-4:15 pm

1 stop5h 41m

$424

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Fri 8/28

2:25 pm-5:59 pm

1 stop4h 34m

Decatur Arpt

Sun 8/30

8:03 pm-9:54 pm

1 stop24h 51m

$429

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 9/19

1:25 pm-6:44 pm

1 stop6h 19m

Decatur Arpt

Sat 9/26

7:18 pm-9:15 am

1 stop12h 57m

$434

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

10:27 am-5:55 pm

2 stops32h 28m

Decatur Arpt

Wed 11/11

9:34 am-4:15 pm

1 stop5h 41m

$439

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

10:27 am-5:55 pm

2 stops32h 28m

Decatur Arpt

Wed 11/11

9:34 am-4:15 pm

1 stop5h 41m

$444

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Mon 8/17

11:20 am-5:59 pm

1 stop7h 39m

Decatur Arpt

Fri 8/21

7:20 pm-7:25 pm

1 stop23h 05m

$450

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 9/19

10:20 am-8:05 am

2 stops22h 45m

Decatur Arpt

Sat 9/26

7:18 pm-10:17 am

1 stop13h 59m

$479

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Mon 8/17

11:20 am-5:59 pm

1 stop7h 39m

Decatur Arpt

Fri 8/21

7:20 pm-2:09 pm

2 stops17h 49m

$514

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

6:00 am-5:55 pm

2 stops12h 55m

Decatur Arpt

Wed 11/11

9:34 am-6:45 pm

2 stops8h 11m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Decatur from

How to get the cheapest flight ticket from New York 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 New York to Decatur Arpt?

United Airlines is the most popular carrier operating from New York to Decatur Arpt

What airlines fly to Decatur, Illinois?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Decatur, Illinois from New York according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Decatur, Illinois. Keep in mind that there are 3 different airlines that fly to Decatur, Illinois on a routine basis, so you have a few additional options to choose from.

When to book flights from New York to Decatur, Illinois

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

Cheap New York to Decatur, Illinois (NYC to DEC) flight deals and tips

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

Fastest flight time

4h 34m

Direct flights

None
The fastest flight from New York to Decatur, Illinois takes 4h 34m
There are no direct flights from New York to Decatur, Illinois. There are no popular flight routes from New York to Decatur, Illinois.
Search flight deals

Frequently asked questions about flying from New York to Decatur, Illinois

  • How far is New York to Decatur Arpt by plane?

    Decatur Arpt is 789.7 mi away from New York. A reasonable flight in good conditions will take 4h 34m.

  • When did momondo last update prices for flights from New York to Decatur Arpt Airport?

    Prices for flights from New York to Decatur Arpt Airport are updated daily.

  • How old do you have to be to fly from New York to Decatur Arpt Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York 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.

Best airlines flying from New York to Decatur, Illinois

Compare and see reviews for airlines that fly from New York to Decatur, Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $274Free CancellationRating
7.4
10,058 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 New York to Decatur?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Decatur. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Decatur from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Decatur?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Decatur.

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

If you are not ready to book a flight from New York to Decatur now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Decatur and let you know when they change.

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