ORD - TTN

$113 Find Cheap Flights from Chicago to Trenton - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$218
Typical prices: $333-$333
Frontier
Sat 9/29Wed 10/3
ORD - TTN • 1 stop
Cheapest one-way
$113
Typical prices: $133-$133
Frontier
Sun 9/16
ORD - TTN • 1 stop
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $241 (round-trip)
Orlando (MCO)
Shortest trip • 11h 51m (one-way)
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Cheap Flights from Chicago to Trenton (ORD-TTN)

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

Recent round-trip flight deals from Chicago to Trenton

Tue, Sep 29 - Sat, Oct 3
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
$218Frontier
Wed, Oct 7 - Sat, Oct 10
Frontier Logo
3:50 pm - 6:54 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
26h 04m1 stop Orlando
Frontier Logo
7:39 pm - 7:31 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
12h 52m1 stop Orlando
$218Frontier
Sat, Sep 26 - Wed, Sep 30
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
$230Frontier
Sat, Sep 26 - Wed, Sep 30
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
$230Frontier
Thu, Oct 8 - Sat, Oct 10
Frontier Logo
5:54 pm - 6:54 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
24h 00m1 stop Orlando
Frontier Logo
7:39 pm - 7:31 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
12h 52m1 stop Orlando
$236Frontier
Fri, Sep 25 - Sat, Sep 26
Frontier Logo
11:15 am - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
6h 27m1 stop Orlando
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
$236Frontier
Thu, Sep 24 - Wed, Oct 7
Frontier Logo
11:15 am - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
6h 27m1 stop Orlando
Frontier Logo
7:39 pm - 7:31 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
12h 52m1 stop Orlando
$236Frontier
Sat, Sep 26 - Mon, Sep 28
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
$236Frontier
Fri, Sep 18 - Sat, Sep 19
Frontier Logo
11:15 am - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
6h 27m1 stop Orlando
Frontier Logo
7:39 pm - 10:20 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
15h 41m1 stop Orlando
$236Frontier
Wed, Dec 9 - Mon, Dec 14
Frontier Logo
6:15 am - 10:28 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
27h 13m1 stop Orlando
Frontier Logo
11:23 am - 1:09 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
14h 46m1 stop Orlando
$236Frontier
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Trenton with more confidence.

What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Trenton?

Frontier ($218) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Trenton in the last 5 days.

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

Cheapest flight

$113
Flight from Chicago O'Hare Intl Airport to Trenton

When to book flights from Chicago to Trenton

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Trenton?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Trenton.

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

    One-stop flights from Chicago O'Hare Intl Airport to Trenton most commonly connect through:

    • Philadelphia (PHL) - 60% of one-stop connections
    • Fort Lauderdale (FLL) - 20% of one-stop connections
    • Orlando (MCO) - 20% of one-stop connections

    Philadelphia (PHL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Trenton?

    On the Chicago O'Hare Intl Airport to Trenton route, being flexible with your departure day can save you up to 41%. Sunday is the cheapest day at $244 round-trip on average, while Thursday is the most expensive at $407: a $163 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    There are currently no nonstop flights available from Chicago O'Hare Intl Airport to Trenton. Flights with 1 layover take between 5h 17m and 17h 51m in total, depending on the connection.

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

    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 Chicago O'Hare Intl Airport to Trenton 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 $218 to $830. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Chicago O'Hare Intl Airport to Trenton are currently in line with typical prices for this route. Average one-way fares are about $132.

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

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 17m, compared with 11h 51m via Orlando (MCO) and 17h 51m via Fort Lauderdale (FLL).

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

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

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Trenton flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Trenton range from $333 to $333, with an average of $333 over the past 12 months. Anything below $333 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to Trenton flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $244 - about $163 less than Thursday (40% savings) based on the last 12 months.

Everything you need to know for your flight from Chicago to Trenton

Information on your arrival and departure airports

Chicago (ORD)
Trenton (TTN)