Cheap flights from Trenton, NJ to Chicago, IL
Flights starting at $63. Choose between Frontier Airlines, Allegiant Air, or Delta Air Lines to find the best price.
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Tips to know when travelling to Chicago
Cheapest one-way trip | $63 |
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Cheapest round-trip | $122 |
Average round-trip | $180 |
Includes rare itinerary | Travel hack |
Most popular airline | Frontier Airlines |
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Check-in for a flight from Trenton to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Frontier Airlines | FFT | F9 | 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 |
Delta Air Lines | DAL | DL | Yes | 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 |
United Airlines | UAL | UA | Yes | No |
United States COVID-19 travel restrictions
Most travelers from Trenton, TTN can enter Chicago, ORD.
Departure
Additional information |
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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