What airlines fly to Chicago?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Chicago from Trenton, New Jersey according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Trenton-Mercer to Chicago?

Frontier is the most popular carrier operating from Trenton-Mercer to Chicago

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.

$61 Discover Cheap Flights from Trenton to Chicago in 2025

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Find the cheapest flights from Trenton, New Jersey to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

These are some of the best round-trip flight deals from Trenton, New Jersey to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

8:51 pm - 5:23 pmTTN-ORD

21h 32m1 stop

9:25 am - 11:59 pmORD-TTN

13h 34m1 stop

$129Frontier

Find Deal

Wed, Apr 2 - Sat, Apr 5

6:00 am - 6:54 pmTTN-ORD

13h 54m1 stop

9:22 am - 10:39 pmORD-TTN

12h 17m1 stop

$130Frontier

Find Deal

Tue, Mar 25 - Tue, Apr 1

6:00 am - 5:23 pmTTN-ORD

12h 23m1 stop

12:22 pm - 11:59 pmORD-TTN

10h 37m1 stop

$140Frontier

Find Deal

Thu, Apr 3 - Sun, Apr 6

6:00 am - 3:49 pmTTN-ORD

10h 49m1 stop

1:25 pm - 8:36 pmORD-TTN

6h 11m1 stop

$150Frontier

Find Deal

Mon, Mar 24 - Sat, Mar 29

6:00 am - 6:54 pmTTN-ORD

13h 54m1 stop

7:40 pm - 11:59 pmORD-TTN

27h 19m1 stop

$160Frontier

Find Deal

Thu, Mar 13 - Mon, Mar 17

6:00 am - 7:44 amTTN-ORD

26h 44m1 stop

7:40 pm - 11:59 pmORD-TTN

27h 19m1 stop

$168Frontier

Find Deal

Sun, Mar 16 - Mon, Mar 17

6:00 am - 6:54 pmTTN-ORD

13h 54m1 stop

1:14 pm - 10:37 pmORD-TTN

8h 23m1 stop

$180Frontier

Find Deal

Tue, Mar 25 - Wed, Apr 2

9:58 pm - 12:10 pmTTN-ORD

15h 12m1 stop

9:25 am - 1:42 pmORD-TTN

27h 17m1 stop

$193Frontier

Find Deal

Fri, Mar 14 - Sun, Mar 16

6:45 am - 11:32 pmTTN-ORD

17h 47m1 stop

4:15 pm - 12:57 pmORD-TTN

19h 42m1 stop

$200Frontier

Find Deal

Thu, May 15 - Sun, May 18

6:45 am - 11:32 pmTTN-ORD

17h 47m1 stop

4:15 pm - 11:52 pmORD-TTN

6h 37m1 stop

$207Frontier

Find Deal

Tue, May 6 - Tue, May 13

Frontier flights from Trenton, New Jersey to Chicago

Our best Frontier deals on Trenton, New Jersey to Chicago flight tickets

Frontier

Apr 2

TTN8:51 pmTrenton-Mercer

21h 32m

1 stop

ORD5:23 pmChicago O'Hare Intl

Apr 5

ORD9:25 amChicago O'Hare Intl

13h 34m

1 stop

TTN11:59 pmTrenton-Mercer

$129

Find similar

Frontier

Mar 25

TTN6:00 amTrenton-Mercer

13h 54m

1 stop

ORD6:54 pmChicago O'Hare Intl

Apr 1

ORD9:22 amChicago O'Hare Intl

12h 17m

1 stop

TTN10:39 pmTrenton-Mercer

$130

Find similar

Frontier

Apr 3

TTN6:00 amTrenton-Mercer

12h 23m

1 stop

ORD5:23 pmChicago O'Hare Intl

Apr 6

ORD12:22 pmChicago O'Hare Intl

10h 37m

1 stop

TTN11:59 pmTrenton-Mercer

$140

Find similar

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

Prices

Airlines

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 Wednesday when prices can be found for as low as $292. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Trenton, New Jersey to Chicago for around $380.

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 $234. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $343.

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	$61
Fastest flight time	7h 18m
Direct flights	None
Airports in Chicago	1 airport

The best one-way flight to Chicago from Trenton, New Jersey in the past 72 hours is $61. The best round-trip flight deal from Trenton, New Jersey to Chicago found on momondo in the last 72 hours is $129.

The fastest flight from Trenton, New Jersey to Chicago takes 7h 18m

There are no direct flights from Trenton, New Jersey to Chicago. Popular non-direct route for this connection is Trenton-Mercer Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

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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 18m.
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.
What is the most popular airline from Trenton, New Jersey to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Trenton, New Jersey to Chicago is Frontier (100% of total bookings).

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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.