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Rockford

$146+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — RFD
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/216:03 pm
TTN
-
RFD
1 stop19h 48m
Allegiant Air
Mon 10/510:44 am
RFD
-
TTN
1 stop6h 23m
Allegiant Air
Deal found 7/27$254
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/216:03 pm
TTN
-
RFD
1 stop19h 48m
Multiple Airlines
Wed 10/79:34 am
RFD
-
TTN
1 stop24h 05m
Multiple Airlines
Deal found 7/27$288
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/177:39 pm
TTN
-
RFD
1 stop14h 13m
Multiple Airlines
Mon 10/510:44 am
RFD
-
TTN
1 stop6h 23m
Multiple Airlines
Deal found 7/27$289
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/177:39 pm
TTN
-
RFD
1 stop14h 13m
Multiple Airlines
Sun 10/1110:30 am
RFD
-
TTN
2 stops29h 53m
Multiple Airlines
Deal found 7/27$310
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 9/216:03 pm
TTN
-
RFD
1 stop19h 48m
Allegiant Air
Sun 10/116:37 pm
RFD
-
TTN
1 stop23h 24m
Allegiant Air
Deal found 7/27$311
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 9/177:39 pm
TTN
-
RFD
1 stop14h 13m
Multiple Airlines
Wed 10/79:34 am
RFD
-
TTN
1 stop24h 05m
Multiple Airlines
Deal found 7/27$323
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 9/207:39 pm
TTN
-
RFD
1 stop14h 53m
Multiple Airlines
Wed 10/79:34 am
RFD
-
TTN
1 stop24h 05m
Multiple Airlines
Deal found 7/27$380
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 9/207:39 pm
TTN
-
RFD
1 stop14h 53m
Multiple Airlines
Sun 10/116:37 pm
RFD
-
TTN
1 stop23h 24m
Multiple Airlines
Deal found 7/27$403
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/124:26 pm
TTN
-
RFD
2 stops19h 21m
Multiple Airlines
Sun 8/1610:32 am
RFD
-
TTN
1 stop30h 12m
Multiple Airlines
Deal found 7/28$561
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 11/227:30 pm
TTN
-
RFD
1 stop21h 47m
Allegiant Air
Sun 11/298:51 am
RFD
-
TTN
1 stop7h 31m
Allegiant Air
Deal found 7/27$737
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/64:26 pm
TTN
-
RFD
1 stop16h 23m
Multiple Airlines
Fri 8/76:26 pm
RFD
-
TTN
1 stop15h 02m
Multiple Airlines
Deal found 7/28$768

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$146
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$310
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. 17% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

Mon 9/21

6:03 pm-12:51 pm

1 stop19h 48m

Chicago Greater Rockford

Wed 10/7

9:34 am-10:39 am

1 stop24h 05m

$288
Quickest round-trip

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Thu 9/17

7:39 pm-8:52 am

1 stop14h 13m

Chicago Greater Rockford

Mon 10/5

10:44 am-6:07 pm

1 stop6h 23m

$289

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Thu 9/17

7:39 pm-8:52 am

1 stop14h 13m

Chicago Greater Rockford

Sun 10/11

10:30 am-5:23 pm

2 stops29h 53m

$310

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Thu 9/17

7:39 pm-8:52 am

1 stop14h 13m

Chicago Greater Rockford

Wed 10/7

9:34 am-10:39 am

1 stop24h 05m

$323

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Wed 8/12

4:26 pm-10:47 am

2 stops19h 21m

Chicago Greater Rockford

Sun 8/16

10:32 am-5:44 pm

1 stop30h 12m

$561

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Sun 11/22

7:30 pm-4:17 pm

1 stop21h 47m

Chicago Greater Rockford

Sun 11/29

8:51 am-5:22 pm

1 stop7h 31m

$737
Cheapest one-way
Quickest one-way

TrentonChicago

TTN - RFD

TTNRFD

Trenton-Mercer

Fri 10/30

6:44 pm-4:03 pm

1 stop22h 19m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Sorted by cheapest first

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.

  • 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
Valparaiso
Hammond
Saint Joseph
Porter

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