Travelers have found it’s best to book a flight 56 days in advance to save up to 98% 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 56 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 $278, or $423 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 $81.
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
$96 - $131
Route
Depart
Return
Price
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Wed 6/5
1 stop6h 48m
Chicago O'Hare Intl
Tue 6/11
1 stop25h 43m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Wed 8/21
1 stop8h 28m
Chicago O'Hare Intl
Tue 8/27
1 stop11h 22m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Wed 8/21
1 stop8h 28m
Chicago O'Hare Intl
Wed 8/28
1 stop12h 40m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Mon 6/3
1 stop8h 26m
Chicago O'Hare Intl
Tue 6/11
1 stop25h 43m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Wed 6/5
1 stop6h 48m
Chicago O'Hare Intl
Thu 6/6
1 stop25h 13m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Wed 5/29
1 stop7h 18m
Chicago O'Hare Intl
Thu 5/30
1 stop25h 42m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Fri 6/7
1 stop6h 48m
Chicago O'Hare Intl
Tue 6/11
1 stop25h 43m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Fri 5/31
1 stop15h 02m
Chicago O'Hare Intl
Tue 6/4
1 stop20h 13m
Trenton-MercerChicago O'Hare Intl
TTN - ORD
TTNORD
Trenton-Mercer
Fri 5/31
1 stop15h 02m
Chicago O'Hare Intl
Tue 6/4
1 stop20h 13m
No data available for this route at this time. Please check back soon.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Inexpensive flight, and everything is an extra charge, so okay, fair deal!
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