What is the cheapest airline that flies from New Windsor Stewart to Illinois?

Allegiant Air is the most popular carrier operating from New Windsor Stewart to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Illinois from New Windsor according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from New Windsor Stewart Airport to Illinois?

Prices for flights from New Windsor Stewart Airport to Illinois were last updated today.

How old do you have to be to fly from New Windsor Stewart Airport to Illinois?

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 New Windsor Stewart Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$84 Cheap Flights from New Windsor to Illinois in 2025/26

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0 bags

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Find the cheapest flights from New Windsor to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 am - 6:33 pm

SWF

ORD

9h 04m1 stop

7:41 pm - 9:39 am

ORD

SWF

12h 58m1 stop

$431Multiple Airlines

Thu, Mar 19 - Sat, Mar 21

11:43 am - 10:33 pm

SWF

STL

11h 50m1 stop

7:43 pm - 11:33 am

STL

SWF

14h 50m2 stops

$522Multiple Airlines

Tue, Dec 30 - Sat, Jan 10

9:45 am - 10:56 am

SWF

STL

26h 11m2 stops

4:27 pm - 12:02 pm

STL

SWF

18h 35m1 stop

$555Multiple Airlines

Sat, Dec 20 - Sun, Jan 4

7:50 pm - 9:23 am

SWF

MDW

14h 33m1 stop

10:50 pm - 11:03 am

MDW

SWF

35h 13m2 stops

$618Multiple Airlines

Sat, Dec 20 - Sun, Dec 21

12:52 pm - 10:33 pm

SWF

STL

10h 41m1 stop

4:27 pm - 4:44 pm

STL

SWF

23h 17m1 stop

$632Multiple Airlines

Mon, Dec 29 - Tue, Dec 30

12:24 pm - 10:33 pm

SWF

STL

11h 09m2 stops

4:27 pm - 11:03 am

STL

SWF

17h 36m1 stop

$636Multiple Airlines

Mon, Dec 22 - Mon, Dec 29

7:50 pm - 9:23 am

SWF

MDW

14h 33m1 stop

9:43 am - 9:50 am

MDW

SWF

23h 07m1 stop

$643Allegiant Air

Sat, Dec 20 - Tue, Dec 23

9:45 am - 10:56 am

SWF

STL

26h 11m2 stops

4:27 pm - 12:02 pm

STL

SWF

18h 35m1 stop

$665Multiple Airlines

Sat, Dec 20 - Sun, Jan 4

11:48 am - 7:45 pm

SWF

ORD

8h 57m1 stop

9:07 pm - 12:39 pm

ORD

SWF

14h 32m1 stop

$680Multiple Airlines

Sun, Feb 15 - Fri, Feb 20

8:45 pm - 9:24 am

SWF

MLI

13h 39m1 stop

6:29 pm - 9:30 am

MLI

SWF

14h 01m1 stop

$734Allegiant Air

Sat, Dec 27 - Sun, Dec 28

Allegiant Air flights from New Windsor to Illinois

Our best Allegiant Air deals on New Windsor to Illinois flight tickets

Allegiant Air

Dec 27

SWF8:45 pmNew Windsor Stewart

12h 06m

1 stop

RFD7:51 amChicago Greater Rockford

Dec 30

RFD7:54 pmChicago Greater Rockford

19h 50m

1 stop

SWF4:44 pmNew Windsor Stewart

$642

Find similar

Allegiant Air

Dec 20

SWF7:50 pmNew Windsor Stewart

14h 33m

1 stop

MDW9:23 amChicago Midway

Dec 23

MDW9:43 amChicago Midway

23h 07m

1 stop

SWF9:50 amNew Windsor Stewart

$643

Find similar

Allegiant Air

Dec 20

SWF7:50 pmNew Windsor Stewart

14h 56m

1 stop

PIA9:46 amGreater Peoria

Dec 22

PIA10:01 amGreater Peoria

28h 59m

1 stop

SWF4:00 pmNew Windsor Stewart

$657

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New WindsorChicago

SWF - ORD

SWFORD

New Windsor Stewart

Thu 3/19

10:29 am-6:33 pm

1 stop9h 04m

Chicago O'Hare Intl

Sat 3/21

7:41 pm-9:39 am

1 stop12h 58m

$431

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Tue 12/30

11:43 am-10:33 pm

1 stop11h 50m

Lambert-St Louis

Sat 1/10

7:43 pm-11:33 am

2 stops14h 50m

$522

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Sat 12/20

9:45 am-10:56 am

2 stops26h 11m

Lambert-St Louis

Sun 1/4

4:27 pm-12:02 pm

1 stop18h 35m

$555

New WindsorChicago

SWF - MDW

SWFMDW

New Windsor Stewart

Sat 12/20

7:50 pm-9:23 am

1 stop14h 33m

Chicago Midway

Sun 12/21

10:50 pm-11:03 am

2 stops35h 13m

$618

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Mon 12/29

12:52 pm-10:33 pm

1 stop10h 41m

Lambert-St Louis

Tue 12/30

4:27 pm-4:44 pm

1 stop23h 17m

$632

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Mon 12/22

12:24 pm-10:33 pm

2 stops11h 09m

Lambert-St Louis

Mon 12/29

4:27 pm-11:03 am

1 stop17h 36m

$636

New WindsorChicago

SWF - MDW

SWFMDW

New Windsor Stewart

Sat 12/20

7:50 pm-9:23 am

1 stop14h 33m

Chicago Midway

Tue 12/23

9:43 am-9:50 am

1 stop23h 07m

$643

New WindsorSt. Louis

SWF - STL

SWFSTL

New Windsor Stewart

Sat 12/20

9:45 am-10:56 am

2 stops26h 11m

Lambert-St Louis

Sun 1/4

4:27 pm-12:02 pm

1 stop18h 35m

$665

New WindsorChicago

SWF - ORD

SWFORD

New Windsor Stewart

Sun 2/15

11:48 am-7:45 pm

1 stop8h 57m

Chicago O'Hare Intl

Fri 2/20

9:07 pm-12:39 pm

1 stop14h 32m

$680

New WindsorMoline

SWF - MLI

SWFMLI

New Windsor Stewart

Sat 12/27

8:45 pm-9:24 am

1 stop13h 39m

Moline Quad-City

Sun 12/28

6:29 pm-9:30 am

1 stop14h 01m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Windsor to 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

Prices

Airlines

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Windsor to Illinois is on a Tuesday when prices can be found for as low as $116. Flights from New Windsor to Illinois on a Saturday will generally be more expensive and average around $286. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from New Windsor to Illinois during this time can be as low as $144. Flights in the evening are often more expensive with an average ticket price of $231.

Cheap New Windsor to Illinois flight deals and tips

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

Fastest flight time	7h 35m
Direct flights	None

The fastest flight from New Windsor to Illinois takes 7h 35m

There are no direct flights from New Windsor to Illinois. There are no popular flight routes from New Windsor to Illinois.

Search flight deals

When did momondo last update prices for flights from New Windsor Stewart Airport to Illinois?
Prices for flights from New Windsor Stewart Airport to Illinois were last updated today.
How old do you have to be to fly from New Windsor Stewart Airport to Illinois?
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 New Windsor Stewart Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from New Windsor to Illinois?

Finding the right flight to Illinois from New Windsor is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from New Windsor to Illinois with flexible booking policies on momondo?

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

How can momondo help me find flights from New Windsor to Illinois?

Once all potential New Windsor to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Illinois from New Windsor 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.