Cheap flights from Trenton, NJ to Chicago, IL
Flights starting at £37. Choose between Frontier Airlines, Spirit Airlines, or Allegiant Air to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Chicago
Cheapest one-way trip | £56 |
---|---|
Cheapest round-trip | £125 |
Average round-trip | £168 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Allegiant Air, Silver Airways, and Sun Country Airlines. Trenton and Chicago have 193 direct flights per week.
Check-in for a flight from Trenton to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in Chicago
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -5°C |
March | 6°C | 0°C |
April | 10°C | 4°C |
May | 17°C | 10°C |
June | 22°C | 16°C |
July | 25°C | 20°C |
August | 25°C | 19°C |
September | 22°C | 16°C |
October | 15°C | 10°C |
November | 8°C | 3°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Trenton
- Flights from Trenton to Orlando
- Flights from Trenton to Detroit
- Flights from Trenton to Jacksonville
- Flights from Trenton to West Palm Beach
- Flights from Trenton to Minneapolis
- Flights from Trenton to Atlanta
- Flights from Trenton to Nashville
- Flights from Trenton to New York
- Flights from Trenton to Las Vegas
- Flights from Trenton to Denver
- Flights from Trenton to Miami
- Flights from Trenton to Mexico City
- Flights from Trenton to Bogotá
- Flights from Trenton to Dallas
- Flights from Trenton to Phoenix
- Flights from Trenton to Philadelphia
- Flights from Trenton to San Francisco
- Flights from Trenton to Houston
- Flights from Trenton to San Juan
- Flights from Trenton to Washington, D.C.
Flights to Chicago
- Flights from London to Chicago
- Flights from Dublin to Chicago
- Flights from Manchester to Chicago
- Flights from Toronto to Chicago
- Flights from Athens to Chicago
- Flights from Orlando to Chicago
- Flights from San Francisco to Chicago
- Flights from Hyderabad to Chicago
- Flights from New York to Chicago
- Flights from Las Vegas to Chicago
- Flights from Edinburgh to Chicago
- Flights from Denver to Chicago
- Flights from Bangkok to Chicago
- Flights from Minneapolis to Chicago
- Flights from Riga to Chicago
- Flights from Glasgow to Chicago
- Flights from Austin to Chicago
- Flights from San Juan to Chicago
- Flights from Edmonton to Chicago
- Flights from Tallinn to Chicago
Popular routes
- Flights from London to Dubai
- Flights from London to Istanbul
- Flights from Cephalonia to Bari
- Flights from Manila to Porto
- Flights from Copenhagen to Penang
- Flights from Lemnos to Rhodes
- Flights from Sharm El Sheikh to Cancún
- Flights from Cairns to Dubbo
- Flights from Del Carmen to Da Nang
- Flights from Corfu to Granada
- Flights from Girona to Chania
- Flights from Brive-la-Gaillarde to Dublin
Airports near Trenton
- John F. Kennedy International
- Newark Liberty International
- Philadelphia International
- LaGuardia
- Baltimore–Washington International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Long Island MacArthur
- Trenton–Mercer
- Atlantic City International