Cheap flights from Trenton to Chicago (TTN - CHI)

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The best prices from Trenton Trenton-Mercer to Chicago are usually found in August or September, booked 49 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Trenton (TTN) to Chicago (CHI)

All the information you need to plan the best TTN to CHI flight in 2021: compare Trenton to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
TTN - CHI
Price
$157 - $295
CHI
Temperature
33.8 - 84.2 °F
CHI
Precipitation
0.7 - 4.3 inches

Popular in

March

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 22% potential price drop

Round-trip from

$157

From Trenton Trenton-Mercer to Chicago

One-way from

$30

One-way flight from Trenton Trenton-Mercer to Chicago

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Trenton, New Jersey to Chicago?

Saturday flights are generally found to be more expensive for flights from Trenton, New Jersey to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

How far in advance should I book a flight from Trenton, New Jersey to Chicago?

To save up to 48% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Trenton, New Jersey to Chicago from $213 1-2 weeks out and tickets from $293 for flights departing within the next 72 hours.

What is the cheapest month to fly from Trenton, New Jersey to Chicago?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Chicago. Flights to Chicago from Trenton, New Jersey in August are about $182 on average during August, but can be found for as low as $64.

When is the cheapest time to fly from Trenton, New Jersey to Chicago (TTN - CHI)?

It’s optimal to fly from Trenton, New Jersey to Chicago in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

Cheap flights from Trenton to Chicago in September, October 2021

The best prices found for TTN to CHI flights for September, October
6 Oct - 8 Oct
$66pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
29 Sep - 7 Oct
$69pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
11 Oct - 21 Oct
$70pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer

Trenton Trenton-Mercer to Chicago 2021 flight deals

Cheap flights to Chicago from Trenton found for this year
6 Oct - 8 Oct
$66pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
29 Sep - 7 Oct
$69pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
11 Oct - 21 Oct
$70pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer

Non-stop flights to Chicago from Trenton

Save time with Trenton to Chicago direct flight deals
6 Oct - 8 Oct
$66pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
29 Sep - 7 Oct
$69pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
11 Oct - 21 Oct
$70pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer

Last minute flights from Trenton to Chicago

Late deals on round-trip flights to Chicago from Trenton, departing today and this week
22 Sep - 29 Sep
$78pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
22 Sep - 24 Sep
$88pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer
23 Sep - 29 Sep
$98pp
TTN
Trenton Trenton-Mercer
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
TTN
Trenton Trenton-Mercer

One-way flights to Chicago from Trenton

The cheapest one-way flights from Trenton to Chicago
5:30 am - 6:50 am
Frontier
Nonstop
2h 20m
TTN - ORD
Frontier
$30
SmartFares
1:42 pm - 3:12 pm
Frontier
Nonstop
2h 30m
TTN - ORD
Frontier
$35
Hotwire
1:53 pm - 3:23 pm
Frontier
Nonstop
2h 30m
TTN - ORD
Frontier
$36
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Trenton</span> to <span class="emphasized">Chicago</span> flights.

Flight FAQs

From Trenton to Chicago

What airport do you fly from for flights from Trenton to Chicago?

Most people fly from Trenton Trenton-Mercer (TTN) if they book a flight from Trenton to Chicago. On average, Trenton-Mercer has 0 outbound flights to Chicago per day from 5 airlines. Trenton Trenton-Mercer is conveniently located just 4.8 mi from Trenton’s city center.

Which airlines flying from Trenton Trenton-Mercer to Chicago have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Trenton Trenton-Mercer to Chicago that may be offering flexible cancellation policies are Frontier, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from Trenton, New Jersey to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Trenton, New Jersey and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Trenton, New Jersey to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from Trenton, New Jersey to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $66, but on average you can expect to pay $83.

Are there nonstop flights from Trenton, New Jersey to Chicago for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Trenton, New Jersey to Chicago under $100. A good price for a nonstop flight from Trenton, New Jersey to Chicago is less than $86.

Are there last-minute flights available from Trenton, New Jersey to Chicago for under $100?

There are currently 20+ open flights from Trenton, New Jersey to Chicago within the next 7 days for less than $100.

What is the cheapest airline to fly from Trenton, New Jersey to Chicago round-trip?

Flying on Frontier is currently your cheapest option to Chicago, with prices starting at $66. You may be able to fly from Trenton, New Jersey to Chicago for 67% less than the average price by searching for this airline.

COVID Restrictions

View COVID Travel Restrictions for Chicago, IL

Do I need a COVID test to fly to Chicago from Trenton?

Information is based on travel restrictions for travel to Chicago within the United States

Most visitors from Trenton Trenton-Mercer need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.

COVID-19 testing requirements
Visitors from Trenton Trenton-Mercer must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.

Quarantine requirements
Visitors from Trenton Trenton-Mercer are not required to quarantine after entering Chicago.

Do I need a test to fly back to Trenton from Chicago?

Returning to Trenton Trenton-Mercer from Chicago

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Trenton Trenton-Mercer.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Trenton Trenton-Mercer.

Hide COVID Travel Restrictions for Chicago, IL

Destination information for Chicago

Things to know before you go - useful duration and weather info for your trip from Trenton to Chicago.
Flight duration from TTN to Chicago
2h 16m
Average temperature for September in Chicago
77.0 °F
Avg rainfall for September in Chicago
2.4 ″

Airports servicing Trenton

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Hourly flight availability from Trenton to Chicago

See what time of day planes typically take off from Trenton towards Chicago.
Morning 6 AM to noon 50% of TTN to CHI departures
Afternoon Noon to 6 PM 50% of TTN to CHI departures
Early morning Midnight to 6 AM 0% of TTN to CHI departures
Evening 6 PM to midnight 0% of TTN to CHI departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Trenton to Chicago
See how many times per day planes take to the skies headed from Trenton to Chicago.
Sunday
1 daily flight
Monday
0 flights
Tuesday
0 flights
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
0 flights
Saturday
0 flights
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