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Cheap flights from Trenton, New Jersey to Chicago from $115

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Trenton, New Jersey to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$222Frontier
Sat, Sep 19 - Thu, Sep 24
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$230Frontier
Mon, Sep 28 - Thu, Oct 1
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$234Frontier
Wed, Sep 23 - Wed, Sep 30
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$238Frontier
Sat, Sep 26 - Tue, Sep 29
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$240Frontier
Sun, Sep 27 - Wed, Sep 30
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$241Frontier
Fri, Sep 11 - Tue, Sep 15
Frontier Logo
7:39 pm - 10:20 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
15h 41m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$248Frontier
Sat, Sep 26 - Wed, Sep 30
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$249Frontier
Thu, Sep 24 - Thu, Oct 1
Frontier Logo
7:39 pm - 10:59 pmTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
28h 20m1 stop Orlando
Frontier Logo
3:50 pm - 6:42 pmORD  Chicago O'Hare Intl-TTN Trenton-Mercer
25h 52m1 stop Orlando
$250Frontier
Sun, Sep 27 - Tue, Sep 29
Frontier Logo
11:23 am - 1:09 amTTN  Trenton-Mercer-ORD Chicago O'Hare Intl
14h 46m1 stop Orlando
Frontier Logo
2:31 pm - 10:28 amORD  Chicago O'Hare Intl-TTN Trenton-Mercer
18h 57m1 stop Orlando
$258Frontier
Sat, Dec 5 - Thu, Dec 10

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Frontier flights from Trenton, New Jersey to Chicago

Our best Frontier deals on Trenton, New Jersey to Chicago flight tickets
Frontier
Sep 19
TTN7:39 pmTrenton-Mercer
28h 20m
1 stop
ORD10:59 pmChicago O'Hare Intl
Sep 24
ORD3:50 pmChicago O'Hare Intl
25h 52m
1 stop
TTN6:42 pmTrenton-Mercer
$222
Frontier
Sep 28
TTN7:39 pmTrenton-Mercer
28h 20m
1 stop
ORD10:59 pmChicago O'Hare Intl
Oct 1
ORD3:50 pmChicago O'Hare Intl
25h 52m
1 stop
TTN6:42 pmTrenton-Mercer
$230
Frontier
Sep 23
TTN7:39 pmTrenton-Mercer
28h 20m
1 stop
ORD10:59 pmChicago O'Hare Intl
Sep 30
ORD3:50 pmChicago O'Hare Intl
25h 52m
1 stop
TTN6:42 pmTrenton-Mercer
$234

Allegiant Air flights from Trenton, New Jersey to Chicago

Our best Allegiant Air deals on Trenton, New Jersey to Chicago flight tickets
Allegiant Air
Sep 4
TTN11:11 amTrenton-Mercer
25h 40m
1 stop
RFD11:51 amChicago Greater Rockford
Oct 5
RFD10:44 amChicago Greater Rockford
6h 23m
1 stop
TTN6:07 pmTrenton-Mercer
$392
Allegiant Air
Sep 3
TTN6:27 pmTrenton-Mercer
25h 40m
1 stop
RFD7:07 pmChicago Greater Rockford
Oct 5
RFD10:44 amChicago Greater Rockford
6h 23m
1 stop
TTN6:07 pmTrenton-Mercer
$413
Allegiant Air
Sep 7
TTN12:11 pmTrenton-Mercer
25h 40m
1 stop
RFD12:51 pmChicago Greater Rockford
Oct 5
RFD10:44 amChicago Greater Rockford
6h 23m
1 stop
TTN6:07 pmTrenton-Mercer
$497

momondo Fare Finder

 
Use the filters below to find and compare flights from Trenton, New Jersey to Chicago that are best for you.

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Route

Depart

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Price

Cheapest round-trip

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sat 9/19

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Thu 9/24

3:50 pm-6:42 pm

1 stop25h 52m

$222

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Mon 9/28

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Thu 10/1

3:50 pm-6:42 pm

1 stop25h 52m

$230

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Wed 9/23

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-6:42 pm

1 stop25h 52m

$234

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sat 9/26

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Tue 9/29

3:50 pm-6:42 pm

1 stop25h 52m

$238

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sun 9/27

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-6:42 pm

1 stop25h 52m

$240

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Fri 9/11

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Tue 9/15

3:50 pm-6:42 pm

1 stop25h 52m

$241

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sat 9/26

7:39 pm-10:20 am

1 stop15h 41m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-6:42 pm

1 stop25h 52m

$248

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Thu 9/24

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Thu 10/1

3:50 pm-6:42 pm

1 stop25h 52m

$249

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sun 9/27

7:39 pm-10:59 pm

1 stop28h 20m

Chicago O'Hare Intl

Tue 9/29

3:50 pm-6:42 pm

1 stop25h 52m

$250
Quickest round-trip

TrentonChicago

TTN Trenton-Mercer - ORD Chicago O'Hare Intl

TTNORD

Trenton-Mercer

Sat 12/5

11:23 am-1:09 am

1 stop14h 46m

Chicago O'Hare Intl

Thu 12/10

2:31 pm-10:28 am

1 stop18h 57m

$258

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Chicago from

How to get the cheapest flight ticket from Trenton, New Jersey to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $326. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Trenton, New Jersey to Chicago for around $410.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Trenton, New Jersey to Chicago during this time can be as low as $317. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $372.

When to book flights from Trenton, New Jersey to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to Chicago (TTN to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Chicago

Best Price Found

$115

Fastest flight time

7h 50m

Direct flights

None
The best one-way flight to Chicago from Trenton, New Jersey in the past 72 hours is $115. The best round-trip flight deal from Trenton, New Jersey to Chicago found on momondo in the last 72 hours is $222.
The fastest flight from Trenton, New Jersey to Chicago takes 7h 50m
There are no direct flights from Trenton, New Jersey to Chicago. There are no popular flight routes from Trenton, New Jersey to Chicago.
Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Chicago

  • How far is Trenton-Mercer to Chicago by plane?

    A flight from Trenton-Mercer to Chicago will travel around 679.1 mi. A reasonable flight in good conditions will take 7h 50m.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Chicago?

    Prices for flights from Trenton-Mercer Airport to Chicago are updated daily.

  • How old do you have to be to fly from Trenton-Mercer Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Porter
Crown Point
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Trenton.

Can I find flights from Trenton to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Trenton to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Trenton to Chicago?

Once all potential Trenton to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Trenton to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Trenton to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport