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 Maine to Chicago Greater Rockford Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 81% on flights from Maine to Chicago Greater Rockford Airport compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $294. For sooner than that we have options available in the next 3 days from $358.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Chicago Greater Rockford Airport. Flights to Chicago Greater Rockford Airport from Maine in September are about $366 on average during September, but can be found for as low as $196.

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

When flying from Maine 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.

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

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

How can I find direct flights from Maine to Rockford?

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

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

Yes. Cheapflights offers flight deals from Maine 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.

$107+ Flights from Maine to Chicago Greater Rockford Airport

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Cheap flight deals from Maine to Rockford

Round-trip from	$322 (Mytrip)
One-way from	$107 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$281

From Maine to Chicago Greater Rockford

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One-way flight from Maine to Chicago Greater Rockford

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Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Maine to Rockford

Cheapest flights from Maine to Rockford
Explore the most affordable flight options available from Maine to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 10/212:01 pmBOS - RFD

2 stops21h 13mMultiple Airlines

Mon 10/63:00 pmRFD - BOS

2 stops19h 26mMultiple Airlines

Deal found 9/13

$322

Thu 9/2510:54 amBOS - RFD

2 stops22h 06mAllegiant Air

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mAllegiant Air

Deal found 9/14

$345

Mon 10/136:17 amBOS - RFD

2 stops13h 40mMultiple Airlines

Mon 10/203:07 pmRFD - BOS

2 stops19h 19mMultiple Airlines

Deal found 9/15

$400

Tue 10/212:15 pmBOS - RFD

1 stop21h 00mMultiple Airlines

Tue 10/2810:24 amRFD - BOS

2 stops46h 11mMultiple Airlines

Deal found 9/15

$472

Mon 9/295:50 amBOS - RFD

2 stops9h 35mMultiple Airlines

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mMultiple Airlines

Deal found 9/13

$507

Sun 10/126:16 amBOS - RFD

2 stops28h 38mMultiple Airlines

Sun 10/194:45 pmRFD - BOS

1 stop16h 51mMultiple Airlines

Deal found 9/13

$527

Best flights from Maine to Rockford
Discover carefully curated flight deals from Maine to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Thu 10/212:01 pmBOS - RFD

2 stops21h 13mMultiple Airlines

Mon 10/63:00 pmRFD - BOS

2 stops19h 26mMultiple Airlines

Deal found 9/13

$322

Thu 9/2510:54 amBOS - RFD

2 stops22h 06mAllegiant Air

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mAllegiant Air

Deal found 9/14

$345

Fri 9/265:50 amBOS - RFD

2 stops9h 35mMultiple Airlines

Fri 10/37:48 pmRFD - BOS

1 stop17h 00mMultiple Airlines

Deal found 9/14

$337

Mon 10/136:17 amBOS - RFD

2 stops13h 40mMultiple Airlines

Mon 10/203:07 pmRFD - BOS

2 stops19h 19mMultiple Airlines

Deal found 9/15

$400

Tue 10/212:15 pmBOS - RFD

1 stop21h 00mMultiple Airlines

Tue 10/2810:24 amRFD - BOS

2 stops46h 11mMultiple Airlines

Deal found 9/15

$472

Mon 9/295:50 amBOS - RFD

2 stops9h 35mMultiple Airlines

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mMultiple Airlines

Deal found 9/13

$507

Last-minute flights from Maine to Rockford
Discover last-minute flight deals from Maine to Rockford. Data last updated September 15, 2025 and is based on user searches.

Thu 9/2510:54 amBOS - RFD

2 stops22h 06mAllegiant Air

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mAllegiant Air

Deal found 9/14

$345

Mon 9/295:50 amBOS - RFD

2 stops9h 35mMultiple Airlines

Thu 10/24:45 pmRFD - BOS

1 stop16h 51mMultiple Airlines

Deal found 9/13

$507

Thu 10/212:01 pmBOS - RFD

2 stops21h 13mMultiple Airlines

Mon 10/63:00 pmRFD - BOS

2 stops19h 26mMultiple Airlines

Deal found 9/13

$322

Sun 10/126:16 amBOS - RFD

2 stops28h 38mMultiple Airlines

Sun 10/194:45 pmRFD - BOS

1 stop16h 51mMultiple Airlines

Deal found 9/13

$527

Mon 10/136:17 amBOS - RFD

2 stops13h 40mMultiple Airlines

Mon 10/203:07 pmRFD - BOS

2 stops19h 19mMultiple Airlines

Deal found 9/15

$400

Tue 10/212:15 pmBOS - RFD

1 stop21h 00mMultiple Airlines

Tue 10/2810:24 amRFD - BOS

2 stops46h 11mMultiple Airlines

Deal found 9/15

$472

One-way flights from Maine to Rockford
Search for one-way flight options from Maine to Rockford. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 9/3012:20 pmBOS - RFD

1 stop20h 40mMultiple Airlines

Deal found 9/13

$107

Tue 10/73:00 pmBOS - RFD

2 stops18h 00mMultiple Airlines

Deal found 9/13

$109

Thu 10/302:15 pmBOS - RFD

1 stop28h 38mMultiple Airlines

Deal found 9/14

$125

Thu 9/259:28 amBOS - RFD

2 stops29h 57mMultiple Airlines

Deal found 9/14

$136

Mon 10/68:24 pmBOS - RFD

2 stops36h 36mMultiple Airlines

Deal found 9/13

$144

Sun 10/58:47 amBOS - RFD

2 stops26h 07mMultiple Airlines

Deal found 9/14

$147

Mon 9/296:49 pmBOS - RFD

2 stops38h 11mMultiple Airlines

Deal found 9/13

$152

Sun 9/219:38 amBOS - RFD

2 stops29h 47mMultiple Airlines

Deal found 9/13

$154

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Thu 10/2

12:01 pm-8:14 am

2 stops21h 13m

Chicago Greater Rockford

Mon 10/6

3:00 pm-11:26 am

2 stops19h 26m

$322

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Fri 9/26

5:50 am-2:25 pm

2 stops9h 35m

Chicago Greater Rockford

Fri 10/3

7:48 pm-1:48 pm

1 stop17h 00m

$337

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Thu 9/25

10:54 am-8:00 am

2 stops22h 06m

Chicago Greater Rockford

Thu 10/2

4:45 pm-10:36 am

1 stop16h 51m

$345

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Mon 10/13

6:17 am-6:57 pm

2 stops13h 40m

Chicago Greater Rockford

Mon 10/20

3:07 pm-11:26 am

2 stops19h 19m

$400

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Tue 10/21

2:15 pm-10:15 am

1 stop21h 00m

Chicago Greater Rockford

Tue 10/28

10:24 am-9:35 am

2 stops46h 11m

$472

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Mon 9/29

5:50 am-2:25 pm

2 stops9h 35m

Chicago Greater Rockford

Thu 10/2

4:45 pm-10:36 am

1 stop16h 51m

$507

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Thu 10/30

2:15 pm-5:53 pm

1 stop28h 38m

$125

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Thu 9/25

9:28 am-2:25 pm

2 stops29h 57m

$136

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Tue 9/30

3:00 pm-8:00 am

2 stops18h 00m

$140

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Mon 10/6

8:24 pm-8:00 am

2 stops36h 36m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results

Best time to book a flight from Maine to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Maine 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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Chicago Greater Rockford Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Maine to Rockford that include hotel bookings?
Yes. In addition to deals on Maine to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maine to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Rockford.
Can I find deals for business class flights from Maine to Rockford?
Yes. Cheapflights offers flight deals from Maine 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.

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Hammond

Benton Harbor

Porter

Chesterton

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$107+ Cheap flights from Maine 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maine 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 Maine to Rockford

Keep the following information in mind while searching for Maine to Rockford flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maine to Rockford

Cheapest flights from Maine to RockfordExplore the most affordable flight options available from Maine to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Maine to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Maine to Rockford

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

Cheapflights Insights

Everything you need to know about your flight from Maine to Chicago Greater Rockford Airport

Related info for your journey

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

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

How can I find direct flights from Maine to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

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Alternative routes for Maine to Rockford

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Cheapest flights from Maine to Rockford
Explore the most affordable flight options available from Maine to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.