Cheap Flights from Trenton (TTN) to Chicago (ORD)

Popular airlines from Trenton–Mercer Airport (TTN) to Chicago O'Hare International Airport (ORD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Trenton (TTN) to Chicago (ORD)

September is typically the cheapest month to fly

From ₹9,435 - ₹35,496 per traveller.

Graph displaying average flight prices per month

Flight from Trenton to Chicago route information
Origin airport
Mercer
Destination airport
O'Hare Intl.
Distance
1104 km

Frequently asked questions

How much is a flight from Trenton--Mercer Airport to ORD?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from TTN to O'Hare Intl. Airport (ORD) start from . Book ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Trenton--Mercer Airport to ORD?
The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Trenton--Mercer Airport to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TTN to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mercer Airport (TTN) to O'Hare Intl. Airport (ORD)?
You won't need a lengthy novel for this flight --- it's only 1,100 kilometres from Trenton to Chicago. Find your way to your seat, order some food and you'll be in Chicago in next to no time.
Which airlines fly direct from Trenton--Mercer Airport to O'Hare Intl. Airport (ORD)?
Currently, no airlines offer flights directly from TTN to ORD. You'll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are Trenton--Mercer Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between TTN and ORD are possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers publish their prices up to 12 months before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to lock in your seat when fare prices drop.

Explore a world of travel with Expedia

Trenton Airports

Newark Liberty Intl. Airport

Newark Liberty Intl. Airport to Chicago
₹15,298.00

Philadelphia

Philadelphia Intl. to Chicago
₹16,834.00
*Available to Expedia members.