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

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Trenton was $70 for a one-way ticket and $160 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Chicago and Trenton?

A passport is not required to fly from Chicago to Trenton. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Chicago to Trenton?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Trenton?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Trenton. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Trenton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Chicago is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Chicago to Trenton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trenton with an airline and back to Chicago with another airline. Booking your flights between Chicago and TTN can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Trenton?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trenton from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Trenton-Mercer?

The most popular airline among KAYAK users flying to Trenton-Mercer is United Airlines, followed by American Airlines and Spirit Airlines.

$70 CHEAP FLIGHTS from Chicago to Trenton (ORD - TTN)

ORD - TTN

KAYAK searches hundreds of travel sites at once for deals on flights to Trenton

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Cheapest round-trip

$160

Frontier

Sat 2/7Mon 2/23

ORD - TTN • 1 stop

Cheapest one-way

$70

Frontier

Wed 3/4

ORD - TTN • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Trenton!

Flight Deals

Cheap Flights from Chicago to Trenton (ORD-TTN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Trenton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Chicago to Trenton

Sat, Feb 7 - Mon, Feb 23

9:25 am - 7:24 pm

ORD

TTN

8h 59m

1 stop

11:54 am - 11:15 pm

TTN

ORD

12h 21m

1 stop

$160Frontier

Thu, Feb 5 - Mon, Feb 9

3:55 pm - 11:01 am

ORD

TTN

18h 06m

1 stop

8:27 pm - 3:52 pm

TTN

ORD

20h 25m

1 stop

$161Frontier

Fri, Feb 27 - Mon, Mar 2

2:13 pm - 11:59 pm

ORD

TTN

8h 46m

1 stop

11:54 am - 11:15 pm

TTN

ORD

12h 21m

1 stop

$195Frontier

Thu, Feb 26 - Mon, Mar 2

11:55 am - 11:39 pm

ORD

TTN

10h 44m

1 stop

6:45 am - 9:34 pm

TTN

ORD

15h 49m

1 stop

$201Frontier

Wed, Feb 11 - Wed, Feb 18

8:30 am - 9:46 am

ORD

TTN

24h 16m

1 stop

8:00 am - 3:52 pm

TTN

ORD

8h 52m

1 stop

$203Frontier

Mon, Feb 2 - Fri, Feb 6

11:51 am - 2:26 pm

ORD

TTN

25h 35m

1 stop

7:36 pm - 4:40 pm

TTN

ORD

22h 04m

1 stop

$204Frontier

Fri, Feb 27 - Mon, Mar 9

2:13 pm - 11:59 pm

ORD

TTN

8h 46m

1 stop

2:59 pm - 11:38 pm

TTN

ORD

9h 39m

1 stop

$214Frontier

Sat, Feb 7 - Sat, Feb 21

9:25 am - 7:24 pm

ORD

TTN

8h 59m

1 stop

8:00 am - 3:35 pm

TTN

ORD

8h 35m

1 stop

$221Frontier

Mon, Feb 23 - Tue, Mar 3

3:50 pm - 11:39 pm

ORD

TTN

6h 49m

1 stop

8:00 am - 3:52 pm

TTN

ORD

8h 52m

1 stop

$222Frontier

Tue, Mar 17 - Thu, Mar 19

4:18 pm - 11:59 pm

ORD

TTN

6h 41m

1 stop

6:00 am - 3:28 pm

TTN

ORD

10h 28m

1 stop

$225Frontier

Booking Insights

Cheapest flight	$70

Flight from Chicago 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Chicago O'Hare Intl Airport to Trenton?
In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Trenton was $70 for a one-way ticket and $160 for a round-trip.
Do I need a passport to fly between Chicago and Trenton?
A passport is not required to fly from Chicago to Trenton.
Which aircraft models fly most regularly from Chicago to Trenton?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Chicago to Trenton?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Trenton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Trenton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Trenton?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trenton with an airline and back to Chicago with another airline. Booking your flights between Chicago and TTN can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Trenton?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trenton from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Chicago (ORD)

Trenton (TTN)

ORD - TTN

$70 Find Cheap Flights from Chicago to Trenton

KAYAK searches hundreds of travel sites at once for deals on flights to Trenton

Everything you should know

Cheap Flights from Chicago to Trenton (ORD-TTN)

Recent round-trip flight deals from Chicago to Trenton

Recent one-way flight deals from Chicago to Trenton

Recent last minute flight deals from Chicago to Trenton

Good to know

When to book flights from Chicago to Trenton

FAQs for booking Chicago to Trenton flights

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

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Trenton was $70 for a one-way ticket and $160 for a round-trip.

Do I need a passport to fly between Chicago and Trenton?

A passport is not required to fly from Chicago to Trenton.

Which aircraft models fly most regularly from Chicago to Trenton?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Trenton?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Trenton.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Trenton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Trenton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Trenton with an airline and back to Chicago with another airline. Booking your flights between Chicago and TTN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Trenton?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trenton from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Cabin class types available on flights to Trenton

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

Find direct flights to and from Chicago and Trenton

Flights to other popular destinations

Flights from domestic origins to Trenton

Choose which airport to fly into in Chicago

Find deals for your return flight