How does KAYAK find such low prices on flights from Illinois 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 Illinois to Trenton.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Illinois 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 Illinois 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 Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$113 CHEAP FLIGHTS from Illinois to Trenton

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Flight Deals

Cheap Flights from Illinois to Trenton

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 Illinois to Trenton

Wed, Oct 7 - Sat, Oct 10

3:50 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

26h 04m1 stop Orlando

7:39 pm - 7:31 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

12h 52m1 stop Orlando

$218Frontier

Tue, Sep 29 - Sat, Oct 3

3:50 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 52m1 stop Orlando

7:39 pm - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

28h 20m1 stop Orlando

$218Frontier

Sat, Sep 26 - Wed, Sep 30

3:50 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 52m1 stop Orlando

7:39 pm - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

28h 20m1 stop Orlando

$230Frontier

Sat, Sep 26 - Wed, Sep 30

3:50 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 52m1 stop Orlando

7:39 pm - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

28h 20m1 stop Orlando

$230Frontier

Wed, Dec 9 - Mon, Dec 14

6:15 am - 10:28 amORD Chicago O'Hare Intl-TTN Trenton-Mercer

27h 13m1 stop Orlando

11:23 am - 1:09 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

14h 46m1 stop Orlando

$236Frontier

Fri, Sep 25 - Sat, Sep 26

11:15 am - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

6h 27m1 stop Orlando

7:39 pm - 10:20 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

15h 41m1 stop Orlando

$236Frontier

Sat, Sep 26 - Mon, Sep 28

3:50 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 52m1 stop Orlando

7:39 pm - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

28h 20m1 stop Orlando

$236Frontier

Thu, Sep 24 - Wed, Oct 7

11:15 am - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

6h 27m1 stop Orlando

7:39 pm - 7:31 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

12h 52m1 stop Orlando

$236Frontier

Wed, Sep 16 - Fri, Sep 25

3:50 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 52m1 stop Orlando

7:39 pm - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

28h 20m1 stop Orlando

$236Frontier

Thu, Sep 17 - Sun, Sep 20

5:19 pm - 6:42 pmSTL Lambert-St Louis-TTN Trenton-Mercer

24h 23m1 stop Orlando

7:39 pm - 4:34 pmTTN Trenton-Mercer-STL Lambert-St Louis

21h 55m1 stop Orlando

$260Frontier

Recent last minute flight deals from Illinois to Trenton

Tue, Aug 25 - Tue, Sep 1

5:59 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

28h 41m1 stop Orlando

12:49 pm - 11:08 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

11h 19m1 stop Orlando

$291Frontier

Sat, Aug 22 - Tue, Aug 25

5:59 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

28h 41m1 stop Orlando

12:49 pm - 11:08 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

11h 19m1 stop Orlando

$300Frontier

Sat, Aug 22 - Mon, Aug 31

5:59 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

28h 41m1 stop Orlando

6:30 am - 11:08 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

17h 38m1 stop Orlando

$300Frontier

Tue, Aug 25 - Thu, Aug 27

5:59 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

17h 05m1 stop Orlando

12:49 pm - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

25h 31m1 stop Orlando

$320Frontier

Tue, Aug 25 - Sun, Aug 30

5:59 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

17h 05m1 stop Orlando

12:49 pm - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

25h 31m1 stop Orlando

$330Frontier

Sat, Aug 22 - Sat, Aug 29

5:59 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

17h 05m1 stop Orlando

12:49 pm - 11:08 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

11h 19m1 stop Orlando

$330Frontier

Tue, Aug 25 - Thu, Aug 27

5:59 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

17h 05m1 stop Orlando

12:49 pm - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

25h 31m1 stop Orlando

$330Frontier

Sat, Aug 22 - Mon, Aug 24

5:59 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

28h 41m1 stop Orlando

6:30 am - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

7h 50m1 stop Orlando

$330Frontier

Fri, Aug 21 - Mon, Aug 31

6:05 am - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

16h 35m1 stop Orlando

6:30 am - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

7h 50m1 stop Orlando

$330Frontier

Sat, Aug 22 - Mon, Aug 24

5:59 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

28h 41m1 stop Orlando

6:30 am - 1:20 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

7h 50m1 stop Orlando

$330Frontier

Useful Info

Low season	February
High season	July
Cheapest flight	$113

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from Chicago to Trenton

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Trenton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Trenton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Illinois 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois 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 to Trenton

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Information on the airport you'll fly into in Trenton

Trenton (TTN)

TTN

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

Cheap Flights from Illinois to Trenton

Recent round-trip flight deals from Illinois to Trenton

Recent one-way flight deals from Illinois to Trenton

Recent last minute flight deals from Illinois to Trenton

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Trenton

Everything you need to know for your flight to Trenton

Information on the airport you'll fly into in Trenton

Cabin class types available on flights to Illinois

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

Find direct flights for Trenton

Flights to other popular destinations

Flights from domestic origins to Trenton

Choose which airport to fly into in Trenton