Travelers have found it’s best to book a flight 48 days in advance to save up to 76% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Trenton, New Jersey to Illinois 1-2 weeks in advance for as low as $302, or $415 for flights within the next 24 hours.
Flights from Trenton, New Jersey to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Trenton, New Jersey to Illinois in February, with the cheapest ticket starting at $107.
When flying from Trenton, New Jersey to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$98 - $123
Route
Depart
Return
Price
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Mi 5/15
1 stop23h 23m
Chicago O'Hare Intl
Di 5/21
1 stop20h 35m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Sa 5/18
1 stop7h 19m
Chicago O'Hare Intl
Di 5/21
1 stop13h 42m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Di 5/14
1 stop8h 52m
Chicago O'Hare Intl
Mi 5/15
1 stop10h 51m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Sa 5/18
1 stop7h 19m
Chicago O'Hare Intl
Di 5/21
1 stop20h 35m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Sa 5/25
1 stop7h 03m
Chicago O'Hare Intl
Di 5/28
1 stop20h 35m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Sa 6/1
1 stop7h 03m
Chicago O'Hare Intl
Di 6/4
1 stop13h 35m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Di 5/14
1 stop8h 52m
Chicago O'Hare Intl
Di 5/21
1 stop20h 35m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Mi 5/29
1 stop7h 18m
Chicago O'Hare Intl
Di 6/4
1 stop20h 13m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Di 5/14
1 stop8h 52m
Chicago O'Hare Intl
Do 5/16
1 stop19h 46m
No data available for this route at this time. Please check back soon.
Food
Comfort
Boarding
Overall
Entertainment
Crew
Reviews
Fine but we were stuck on the tarmac for 40 min upon landing at MDW. My husband was asked to put his bag in the measuring container and cut his finger in doing so.
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