TTN

$75 Find Cheap Flights from Illinois to Trenton

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Trenton departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Trenton

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois 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.

Recent round-trip flight deals from Illinois to Trenton

Fri, May 8 - Sat, May 9
Frontier Logo
5:30 pm - 9:42 am
ORD
-
TTN
15h 12m
1 stop
Frontier Logo
4:54 pm - 9:27 am
TTN
-
ORD
17h 33m
1 stop
$140Frontier
Sat, May 16 - Sat, May 23
Frontier Logo
4:19 pm - 9:34 am
STL
-
TTN
16h 15m
1 stop
Frontier Logo
8:44 pm - 11:57 pm
TTN
-
STL
28h 13m
1 stop
$140Frontier
Mon, May 4 - Fri, May 8
Frontier Logo
6:00 am - 9:42 am
ORD
-
TTN
26h 42m
1 stop
Frontier Logo
8:31 pm - 11:13 pm
TTN
-
ORD
27h 42m
1 stop
$160Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
4:19 pm - 9:42 am
STL
-
TTN
16h 23m
1 stop
Frontier Logo
10:27 am - 12:21 am
TTN
-
STL
14h 54m
1 stop
$172Frontier
Thu, May 28 - Sat, May 30
Frontier Logo
5:11 pm - 7:46 pm
ORD
-
TTN
25h 35m
1 stop
Frontier Logo
10:27 am - 11:13 pm
TTN
-
ORD
13h 46m
1 stop
$180Frontier
Thu, May 28 - Sat, May 30
Frontier Logo
4:19 pm - 9:42 am
STL
-
TTN
16h 23m
1 stop
Frontier Logo
10:27 am - 11:57 pm
TTN
-
STL
14h 30m
1 stop
$180Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
5:30 pm - 9:42 am
ORD
-
TTN
15h 12m
1 stop
Frontier Logo
8:31 pm - 11:13 pm
TTN
-
ORD
27h 42m
1 stop
$181Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
4:19 pm - 9:42 am
STL
-
TTN
16h 23m
1 stop
Frontier Logo
10:27 am - 12:21 am
TTN
-
STL
14h 54m
1 stop
$181Frontier
Thu, May 28 - Fri, May 29
Frontier Logo
5:11 pm - 9:42 am
ORD
-
TTN
15h 31m
1 stop
Frontier Logo
8:31 pm - 11:13 pm
TTN
-
ORD
27h 42m
1 stop
$191Frontier
Thu, May 7 - Sat, May 9
Frontier Logo
10:22 am - 10:56 am
ORD
-
TTN
23h 34m
1 stop
Frontier Logo
4:54 pm - 9:27 am
TTN
-
ORD
17h 33m
1 stop
$192Frontier
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$75
Most popular time to fly and prices are also 14% lower on average.
Flight from Chicago to Trenton

FAQs for booking flights from Illinois 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

Information on the airport you'll fly into in Trenton

Trenton (TTN)