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Rockford

$228+ Cheap flights from Trenton, NJ (TTN) 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — RFD
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Trenton to Rockford

Cheapest flights from Trenton to Rockford
Explore the most affordable flight options available from Trenton to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:44 pm
TTN
-
RFD
1 stop23h 16m
Allegiant Air
Sun 5/174:45 pm
RFD
-
TTN
1 stop18h 09m
Allegiant Air
Deal found 4/24$324
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:27 pm
TTN
-
RFD
2 stops19h 10m
Multiple Airlines
Sun 7/1910:20 am
RFD
-
TTN
1 stop28h 03m
Multiple Airlines
Deal found 4/27$328
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:13 pm
TTN
-
RFD
1 stop18h 37m
Allegiant Air
Fri 7/108:39 am
RFD
-
TTN
1 stop25h 59m
Allegiant Air
Deal found 4/25$347
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:43 am
TTN
-
RFD
2 stops22h 46m
Multiple Airlines
Sun 8/210:20 am
RFD
-
TTN
1 stop28h 03m
Multiple Airlines
Deal found 4/25$351
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:33 pm
TTN
-
RFD
1 stop13h 40m
Multiple Airlines
Fri 7/108:39 am
RFD
-
TTN
1 stop25h 59m
Multiple Airlines
Deal found 4/25$358
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:27 pm
TTN
-
RFD
2 stops19h 20m
Multiple Airlines
Sun 8/2310:44 am
RFD
-
TTN
1 stop22h 37m
Multiple Airlines
Deal found 4/27$367
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:27 pm
TTN
-
RFD
2 stops19h 10m
Multiple Airlines
Fri 7/107:50 pm
RFD
-
TTN
1 stop13h 08m
Multiple Airlines
Deal found 4/25$370
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:13 pm
TTN
-
RFD
1 stop25h 06m
Multiple Airlines
Fri 7/107:50 pm
RFD
-
TTN
1 stop13h 08m
Multiple Airlines
Deal found 4/25$378
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:44 pm
TTN
-
RFD
1 stop23h 16m
Multiple Airlines
Sun 5/1710:37 am
RFD
-
TTN
2 stops22h 05m
Multiple Airlines
Deal found 4/24$410
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:27 pm
TTN
-
RFD
2 stops19h 10m
Multiple Airlines
Mon 7/67:50 pm
RFD
-
TTN
1 stop13h 08m
Multiple Airlines
Deal found 4/25$419
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:27 pm
TTN
-
RFD
2 stops19h 20m
Multiple Airlines
Sun 8/2310:44 am
RFD
-
TTN
1 stop22h 37m
Multiple Airlines
Deal found 4/27$420
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:27 pm
TTN
-
RFD
2 stops19h 20m
Multiple Airlines
Sun 8/910:32 am
RFD
-
TTN
1 stop29h 22m
Multiple Airlines
Deal found 4/26$428

Find flight deals from Trenton to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Rockford (RFD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Kiwi.com)

One-way from

$228
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$278
Provider with most accurate pricing for New York (NYC)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Chicago (CHI) flights.
Search Deals
From Trenton-Mercer to Chicago Greater Rockford
Search Deals
One-way flight from Trenton-Mercer to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($30 potential increase over avg. RT price).
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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Rockford 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Trenton to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Fri 5/15

12:44 pm-11:00 am

1 stop23h 16m

Chicago Greater Rockford

Sun 5/17

4:45 pm-11:54 am

1 stop18h 09m

$324

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Wed 7/15

4:27 pm-10:37 am

2 stops19h 10m

Chicago Greater Rockford

Sun 7/19

10:20 am-3:23 pm

1 stop28h 03m

$328

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Mon 7/6

4:13 pm-9:50 am

1 stop18h 37m

Chicago Greater Rockford

Fri 7/10

8:39 am-11:38 am

1 stop25h 59m

$347

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Tue 7/7

8:33 pm-9:13 am

1 stop13h 40m

Chicago Greater Rockford

Fri 7/10

8:39 am-11:38 am

1 stop25h 59m

$358
Quickest round-trip

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Fri 7/3

4:13 pm-4:19 pm

1 stop25h 06m

Chicago Greater Rockford

Fri 7/10

7:50 pm-9:58 am

1 stop13h 08m

$378

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Fri 5/15

12:44 pm-11:00 am

1 stop23h 16m

Chicago Greater Rockford

Sun 5/17

10:37 am-9:42 am

2 stops22h 05m

$410

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Sat 8/15

4:27 pm-10:47 am

2 stops19h 20m

Chicago Greater Rockford

Sun 8/23

10:44 am-10:21 am

1 stop22h 37m

$420

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Wed 8/5

4:27 pm-10:47 am

2 stops19h 20m

Chicago Greater Rockford

Sun 8/9

10:32 am-4:54 pm

1 stop29h 22m

$428

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Fri 5/8

6:34 pm-9:47 am

2 stops40h 13m

Chicago Greater Rockford

Mon 5/11

10:49 am-9:42 am

1 stop21h 53m

$457
Cheapest one-way

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Thu 5/14

7:15 pm-6:19 pm

2 stops24h 04m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Trenton to Rockford

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

Related info for your journey

Find useful and relevant information for your journey from Trenton 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 Trenton to Chicago Greater Rockford?

    Trenton-Mercer (TTN) is the airport you will fly out of if you book a flight from Trenton to Chicago Greater Rockford. You should not have trouble finding flights to Chicago Greater Rockford from Trenton-Mercer; 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 Trenton airport to Chicago Greater Rockford. It is only a 4.8 mi journey to Trenton-Mercer (TTN) from Trenton’s city center.

  • How long is the flight from Trenton, New Jersey to Chicago Greater Rockford Airport?

    Airlines like Allegiant Air fly from Trenton, New Jersey to Chicago Greater Rockford Airport in about 23h 16m. The time it takes to get you to your destination can typically vary by up to . The distance from Trenton, New Jersey to Chicago Greater Rockford Airport is about 752 mi.

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

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

  • How can I find direct flights from Trenton to Rockford?

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

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

    Yes. Cheapflights offers flight deals from Trenton 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

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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