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.

$129 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

Tue, Oct 6 - Thu, Oct 8

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

25h 52m1 stop Orlando

7:39 pm - 7:02 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

24h 23m1 stop Orlando

$220Frontier

Thu, Dec 3 - Mon, Dec 7

5:35 am - 10:13 amORD Chicago O'Hare Intl-TTN Trenton-Mercer

27h 38m1 stop Orlando

11:03 am - 1:01 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

14h 58m1 stop Orlando

$242Frontier

Fri, Oct 16 - Mon, Oct 19

8:11 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

21h 43m1 stop Orlando

7:39 pm - 7:51 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

13h 12m1 stop Orlando

$252Frontier

Thu, Oct 8 - Sat, Oct 10

6:58 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

22h 56m1 stop Orlando

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

12h 52m1 stop Orlando

$260Frontier

Mon, Nov 23 - Thu, Nov 26

5:40 am - 10:34 amORD Chicago O'Hare Intl-TTN Trenton-Mercer

27h 54m1 stop Orlando

11:19 am - 12:42 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

14h 23m1 stop Orlando

$261Frontier

Thu, Oct 15 - Sat, Oct 17

6:58 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

22h 56m1 stop Orlando

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

12h 52m1 stop Orlando

$266Frontier

Fri, Oct 23 - Sun, Oct 25

8:11 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

21h 43m1 stop Orlando

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

12h 52m1 stop Orlando

$267Frontier

Thu, Nov 12 - Sun, Nov 15

4:26 pm - 7:15 pmSTL Lambert-St Louis-TTN Trenton-Mercer

25h 49m1 stop Orlando

8:01 pm - 11:16 pmTTN Trenton-Mercer-STL Lambert-St Louis

28h 15m1 stop Orlando

$270Frontier

Fri, Oct 9 - Mon, Oct 12

8:11 pm - 6:54 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

21h 43m1 stop Orlando

7:39 pm - 7:51 amTTN Trenton-Mercer-ORD Chicago O'Hare Intl

13h 12m1 stop Orlando

$272Frontier

Fri, Oct 2 - Mon, Oct 5

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

$274Frontier

Recent last minute flight deals from Illinois to Trenton

Fri, Sep 18 - Mon, Sep 21

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

$352Frontier

Fri, Sep 18 - Thu, Sep 24

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

$352Frontier

Tue, Sep 22 - Thu, Sep 24

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

$360Frontier

Fri, Sep 18 - Sun, Sep 20

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

$370Frontier

Fri, Sep 18 - Mon, Sep 21

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

$370Frontier

Fri, Sep 18 - Sun, Sep 20

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

$370Frontier

Fri, Sep 18 - Mon, Sep 21

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

6h 27m1 stop Orlando

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

28h 20m1 stop Orlando

$370Frontier

Fri, Sep 18 - Mon, Sep 21

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

6h 27m1 stop Orlando

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

28h 20m1 stop Orlando

$375Frontier

Thu, Sep 17 - Fri, Sep 18

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

6h 27m1 stop Orlando

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

28h 20m1 stop Orlando

$380Frontier

Thu, Sep 17 - Sat, Sep 19

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

25h 52m1 stop Orlando

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

15h 41m1 stop Orlando

$380Frontier

Useful Info

Low season	February
High season	July
Cheapest flight	$129

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 18% 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.