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.

$103 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

Thu, Sep 24 - Sun, Sep 27

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

$221Frontier

Fri, Sep 25 - Sun, Sep 27

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

$222Frontier

Fri, Sep 25 - Sun, Sep 27

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

$222Frontier

Fri, Sep 25 - Sun, Sep 27

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

$228Frontier

Thu, Sep 24 - Mon, Sep 28

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

$230Frontier

Thu, Sep 24 - Wed, Sep 30

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

$234Frontier

Thu, Sep 24 - Mon, Sep 28

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

$236Frontier

Thu, Sep 24 - Sun, Sep 27

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

$237Frontier

Thu, Oct 22 - Mon, Oct 26

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

22h 56m1 stop Orlando

7:39 pm - 5:03 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

22h 24m1 stop Orlando

$238Frontier

Thu, Sep 24 - Mon, Sep 28

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

$239Frontier

Recent last minute flight deals from Illinois to Trenton

Sun, Sep 6 - Wed, Sep 9

7:44 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

15h 20m1 stop Orlando

7:15 am - 10:59 pmTTN Trenton-Mercer-ORD Chicago O'Hare Intl

16h 44m1 stop Orlando

$279Frontier

Mon, Sep 7 - Wed, Sep 9

9:10 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 30m1 stop Orlando

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

28h 20m1 stop Orlando

$299Frontier

Wed, Sep 9 - Sat, Sep 12

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

$300Frontier

Tue, Sep 8 - Sun, Sep 13

5:29 pm - 6:42 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

24h 13m1 stop Orlando

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

15h 41m1 stop Orlando

$310Frontier

Thu, Sep 10 - Sun, Sep 13

6:39 pm - 6:42 pmSTL Lambert-St Louis-TTN Trenton-Mercer

23h 03m1 stop Orlando

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

21h 55m1 stop Orlando

$312Frontier

Wed, Sep 9 - Wed, Sep 16

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

$329Frontier

Mon, Sep 7 - Thu, Sep 10

4:23 pm - 12:04 pmSTL Lambert-St Louis-TTN Trenton-Mercer

18h 41m1 stop Orlando

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

21h 55m1 stop Orlando

$330Frontier

Sun, Sep 6 - Thu, Sep 10

7:44 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

15h 20m1 stop Orlando

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

15h 41m1 stop Orlando

$332Frontier

Sun, Sep 6 - Tue, Sep 8

7:44 pm - 12:04 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

15h 20m1 stop Orlando

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

11h 19m1 stop Orlando

$335Frontier

Mon, Sep 7 - Wed, Sep 9

9:10 pm - 11:40 pmORD Chicago O'Hare Intl-TTN Trenton-Mercer

25h 30m1 stop Orlando

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

28h 20m1 stop Orlando

$340Frontier

Useful Info

Low season	February
High season	July
Cheapest flight	$103

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 22% increase in price.

Flight from St. Louis 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.