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Cheap ORD to TTN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Chicago to Trenton route information

Origin Airport O'Hare Intl.
Destination Airport Mercer
Airlines Serving Frontier Airlines
Flight Price $107
Distance 690 mi















Chicago to Princeton Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to Princeton will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Princeton.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with ORD to TTN flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to TTN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Sep 28, 2019

Loved the flight attendants. Very friendly, helpful and nice. Also, the plane left on time, which has been rare in my experience.

Jun 1, 2019

Poor seats. That does not recline

Oct 11, 2018

The Trenton terminal needs an upgrade- landed in the rain and got soaked walking to the terminal- there is no shelter

Sep 14, 2018

Good even though it was delayed

Aug 26, 2018

Smooth ride

Aug 21, 2018

I still will never ever use them again Because of my flight with them going to Chicago 🤣🤣🤣🤣🤬🤬😡🤬

Jul 29, 2018

The male flight attendant was incredibly helpful when he realized my granddaughter was feeling sick.

Jul 27, 2018

Good trip

Jun 8, 2018

Garage claim was real slow.

Jun 3, 2018

It was a great ride and I will fly Frontier in the future. I loved the Trenton (TTN) airport too!

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.