TTN - ORD

$100 Find Cheap Flights from Trenton to Chicago O'Hare Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$196
Typical prices: $348-$348
Frontier
Wed 12/12Tue 1/9
TTN - ORD • 1 stop
Cheapest one-way
$100
Typical prices: $54-$125
Frontier
Mon 11/19
TTN - ORD • 1 stop
Top layover airports
Cheapest • Avg $307 (round-trip)
Shortest trip • 17h 35m (one-way)
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Cheap Flights from Trenton to Chicago (TTN-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trenton to Chicago

Sat, Dec 12 - Sat, Jan 9
Frontier Logo
11:03 am - 1:08 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
15h 05m1 stop Orlando
Frontier Logo
5:45 pm - 5:43 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
22h 58m1 stop Orlando
$196Frontier
Sat, Dec 5 - Wed, Dec 9
Frontier Logo
11:03 am - 1:08 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
15h 05m1 stop Orlando
Frontier Logo
5:24 pm - 10:18 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
15h 54m1 stop Orlando
$200Frontier
Mon, Nov 23 - Thu, Nov 26
Frontier Logo
9:52 pm - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
27h 51m1 stop Tampa
Frontier Logo
5:12 pm - 10:34 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
16h 22m1 stop Orlando
$217Frontier
Sat, Nov 21 - Wed, Nov 25
Frontier Logo
9:52 pm - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
27h 51m1 stop Tampa
Frontier Logo
5:40 am - 10:34 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
27h 54m1 stop Orlando
$218Frontier
Thu, Jan 14 - Sat, Jan 16
Frontier Logo
11:59 am - 12:55 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
13h 56m1 stop Orlando
Frontier Logo
5:16 pm - 11:01 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
16h 45m1 stop Orlando
$221Frontier
Tue, Nov 24 - Mon, Nov 30
Frontier Logo
9:52 pm - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
27h 51m1 stop Tampa
Frontier Logo
5:12 pm - 10:13 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
16h 01m1 stop Orlando
$236Frontier
Thu, Dec 10 - Fri, Dec 11
Frontier Logo
11:03 am - 1:08 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
15h 05m1 stop Orlando
Frontier Logo
5:35 am - 10:18 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
27h 43m1 stop Orlando
$237Frontier
Sat, Nov 21 - Mon, Nov 30
Frontier Logo
11:19 am - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
14h 24m1 stop Orlando
Frontier Logo
5:12 pm - 10:13 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
16h 01m1 stop Orlando
$240Frontier
Fri, Nov 20 - Tue, Nov 24
Frontier Logo
9:52 pm - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
27h 51m1 stop Tampa
Frontier Logo
5:40 am - 10:34 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
27h 54m1 stop Orlando
$241Frontier
Tue, Nov 24 - Fri, Nov 27
Frontier Logo
9:52 pm - 12:43 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
27h 51m1 stop Tampa
Frontier Logo
6:20 am - 8:57 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
13h 37m1 stop Tampa
$242Frontier
Booking Insights

Price, demand and travel trends for Trenton to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Trenton to Chicago O'Hare Intl Airport?

Round-trip flights from Trenton to Chicago O'Hare Intl Airport typically range from $348 to $348. The lowest price found in the past 5 days was $196, on Frontier.

Key details for Trenton to Chicago O'Hare Intl Airport flights

Cheapest flight

$100
One-way flight from Trenton to Chicago O'Hare Intl Airport

When to book flights from Trenton to Chicago

Are your dates flexible? Find out the best times to travel from Trenton to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Trenton to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Trenton to Chicago O'Hare Intl Airport?

    There are currently no nonstop flights available from Trenton to Chicago O'Hare Intl Airport. Flights with 1 layover take between 5h 18m and 17h 35m in total, depending on the connection.

  • Do I need a passport to fly from Trenton to Chicago O'Hare Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Trenton to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $196 to $1,004. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Trenton to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Trenton to Chicago O'Hare Intl Airport are currently higher than usual. Average one-way flight prices are about $126, which is 32% above the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Trenton to Chicago O'Hare Intl Airport?

    Flights from Trenton to Chicago O'Hare Intl Airport usually depart from Trenton-Mercer (TTN) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Trenton to Chicago O'Hare Intl Airport pass through?

    Connecting flights from Trenton to Chicago O'Hare Intl Airport most commonly pass through:

    • Philadelphia (PHL) - 90% of one-stop connections
    • Orlando (MCO) - 10% of one-stop connections

  • How much time can I save by choosing a different layover airport from Trenton to Chicago O'Hare Intl Airport?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 18m, compared with 17h 35m via Orlando (MCO).

  • What is the time difference between Trenton and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 1 hour behind Trenton (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

More options for your flight from Trenton to Chicago

Complete your trip to Chicago with a hotel stay or car rental