In terms of precipitation, rainfall in Chicago Greater Rockford Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago Greater Rockford Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago Greater Rockford Airport, 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 23.0 F).

How far in advance should I book a flight from New Windsor to Chicago Greater Rockford Airport?

Find a great deal and save up to 90% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New Windsor to Chicago Greater Rockford Airport within the next two weeks, with the cheapest ticket starting at $234.

What is the cheapest month to fly from New Windsor to Chicago Greater Rockford Airport?

September is one of the best times of the year to fly to Chicago Greater Rockford Airport from New Windsor. Prices for September average $232 per person but you can even find prices for as low as $75. The most expensive prices can be found in the month of December. Opting for a September flight can save you 20% on your journey compared to booking in December

What is the cheapest time of day to fly from SWF to RFD?

When flying from New Windsor to Chicago Greater Rockford Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from New Windsor to Chicago Greater Rockford?

New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to Chicago Greater Rockford. You should not have trouble finding flights to Chicago Greater Rockford from Stewart; the airport handles an average of 0 outbound flights to Chicago Greater Rockford per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the New Windsor airport to Chicago Greater Rockford. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.

Can I find deals for flights from Stewart to Rockford that include hotel bookings?

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

How can I find direct flights from Stewart to Rockford?

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

Can I find deals for business class flights from Stewart to Rockford?

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

$104+ Flights from New Windsor to Chicago Greater Rockford Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Stewart to Rockford with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Stewart to Rockford

Round-trip from	$227 (Mytrip)
One-way from	$104 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$264

From New Windsor Stewart to Chicago Greater Rockford

Search Deals

One-way flight from New Windsor Stewart to Chicago Greater Rockford

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Stewart to Rockford

Cheapest flights from Stewart to Rockford
Explore the most affordable flight options available from Stewart to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Fri 8/227:37 pmSWF - RFD

1 stop14h 52mAllegiant Air

Wed 8/276:03 pmRFD - SWF

1 stop16h 20mAllegiant Air

Deal found 7/22

$227

Mon 8/257:37 pmSWF - RFD

1 stop14h 52mMultiple Airlines

Thu 8/283:06 pmRFD - SWF

2 stops20h 59mMultiple Airlines

Deal found 7/22

$259

Best flights from Stewart to Rockford
Discover carefully curated flight deals from Stewart to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Fri 8/227:37 pmSWF - RFD

1 stop14h 52mAllegiant Air

Wed 8/276:03 pmRFD - SWF

1 stop16h 20mAllegiant Air

Deal found 7/22

$227

Mon 8/257:37 pmSWF - RFD

1 stop14h 52mMultiple Airlines

Thu 8/283:06 pmRFD - SWF

2 stops20h 59mMultiple Airlines

Deal found 7/22

$259

Last-minute flights from Stewart to Rockford
Discover last-minute flight deals from Stewart to Rockford. Data last updated July 25, 2025 and is based on user searches.

Fri 8/227:37 pmSWF - RFD

1 stop14h 52mAllegiant Air

Wed 8/276:03 pmRFD - SWF

1 stop16h 20mAllegiant Air

Deal found 7/22

$227

Mon 8/257:37 pmSWF - RFD

1 stop14h 52mMultiple Airlines

Thu 8/283:06 pmRFD - SWF

2 stops20h 59mMultiple Airlines

Deal found 7/22

$259

One-way flights from Stewart to Rockford
Search for one-way flight options from Stewart to Rockford. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Mon 10/208:21 pmSWF - RFD

1 stop14h 13mAllegiant Air

Deal found 7/22

$104

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New WindsorChicago

SWF - RFD

SWFRFD

New Windsor Stewart

Fri 8/22

7:37 pm-9:29 am

1 stop14h 52m

Chicago Greater Rockford

Wed 8/27

6:03 pm-11:23 am

1 stop16h 20m

$227

New WindsorChicago

SWF - RFD

SWFRFD

New Windsor Stewart

Mon 8/25

7:37 pm-9:29 am

1 stop14h 52m

Chicago Greater Rockford

Thu 8/28

3:06 pm-1:05 pm

2 stops20h 59m

$259

New WindsorChicago

SWF - RFD

SWFRFD

New Windsor Stewart

Mon 10/20

8:21 pm-9:34 am

1 stop14h 13m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Best time to book a flight from Stewart to Rockford

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

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.

Reviews of airlines servicing Rockford

Get a feel of what it's like to fly with Allegiant Air from New Windsor to Chicago Greater Rockford Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.2

Good

700 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Allegiant Air

7.2

Good

700 reviews

Allegiant Air

7.2

Good

700 reviews

Reviews

1 / 20

10.0

Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

What airport do you fly from for flights from New Windsor to Chicago Greater Rockford?
New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to Chicago Greater Rockford. You should not have trouble finding flights to Chicago Greater Rockford from Stewart; the airport handles an average of 0 outbound flights to Chicago Greater Rockford per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the New Windsor airport to Chicago Greater Rockford. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.
Can I find deals for flights from Stewart to Rockford that include hotel bookings?
Yes. In addition to deals on Stewart to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Rockford.
Can I find deals for business class flights from Stewart to Rockford?
Yes. Cheapflights offers flight deals from Stewart to Rockford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Merrillville

Lansing

Hammond

Benton Harbor

Porter

Valparaiso

Chesterton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Stewart to Rockford

LaGuardia to O'Hare Intl flights

Newark to O'Hare Intl flights

John F Kennedy Intl to O'Hare Intl flights

Newark to Midway flights

John F Kennedy Intl to Midway flights

LaGuardia to Midway flights

White Plains to O'Hare Intl flights

Stewart to O'Hare Intl flights

Syracuse to O'Hare Intl flights

Rochester to O'Hare Intl flights

Albany to O'Hare Intl flights

Buffalo to O'Hare Intl flights

White Plains to Midway flights

Albany to Midway flights

Newark to Rockford flights

Rochester to Midway flights

Syracuse to Midway flights

Buffalo to Midway flights

Islip to O'Hare Intl flights

Ithaca to O'Hare Intl flights

Binghamton to O'Hare Intl flights

Binghamton to Midway flights

Ithaca to Midway flights

Elmira to O'Hare Intl flights

Elmira to Midway flights

Saranac Lake to O'Hare Intl flights

Watertown to O'Hare Intl flights

Plattsburgh to O'Hare Intl flights

Rutland to O'Hare Intl flights

Niagara Falls to O'Hare Intl flights

Stewart to Midway flights

Other flights to Rockford

Nashville to Rockford flights

Orlando Sanford Intl to Rockford flights

St Petersburg to Rockford flights

Punta Gorda to Rockford flights

Phoenix-Mesa Gateway to Rockford flights

Chicago Greater Rockford Airport to Orlando Sanford Intl Airport flights

Chicago Greater Rockford Airport to Punta Gorda flights

Chicago Greater Rockford Airport to Orlando Sanford Intl Airport flights

Chicago Greater Rockford Airport to Punta Gorda flights

Chicago Greater Rockford Airport to Tampa flights

Chicago Greater Rockford Airport to Sarasota flights

Chicago Greater Rockford Airport to Phoenix-Mesa Gateway Airport flights

Chicago Greater Rockford Airport to Las Vegas flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$104+ Cheap flights from New Windsor (SWF) to Greater Rockford (RFD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Rockford with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Rockford

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stewart to Rockford

Cheapest flights from Stewart to RockfordExplore the most affordable flight options available from Stewart to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Stewart to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Chicago Greater Rockford Airport that are best for you.

Best time to book a flight from Stewart to Rockford

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

Reviews of airlines servicing Rockford

Get a feel of what it's like to fly with Allegiant Air from New Windsor to Chicago Greater Rockford Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Rockford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from New Windsor to Chicago Greater Rockford?

Can I find deals for flights from Stewart to Rockford that include hotel bookings?

How can I find direct flights from Stewart to Rockford?

Can I find deals for business class flights from Stewart to Rockford?

Traveling to a place near Chicago Greater Rockford Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to Rockford

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Stewart to Rockford
Explore the most affordable flight options available from Stewart to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.