$113+ Cheap flights from Trenton, NJ (TTN) to Chicago (CHI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — CHI
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Trenton to Chicago
Cheapest
Best
Last-minute
One-way
Cheapest flights from Trenton to ChicagoExplore the most affordable flight options available from Trenton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Trenton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Orbitz deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:52 pm -
1 stop27h 51m
Fri 11/276:20 am -
1 stop13h 37m
Deal found 10/16![Frontier logo]()
$238
This Orbitz deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:03 am -
1 stop23h 15m
Mon 12/145:24 pm -
1 stop15h 54m
Deal found 10/19![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:52 pm -
1 stop27h 51m
Fri 11/276:20 am -
1 stop13h 37m
Deal found 10/16![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:03 am -
1 stop29h 27m
Mon 12/216:08 am -
1 stop13h 13m
Deal found 10/18![Frontier logo]()
$259
This Travelocity deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:03 am -
1 stop15h 05m
Wed 12/95:35 am -
1 stop27h 43m
Deal found 10/18![Frontier logo]()
$272
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:16 pm -
1 stop26h 33m
Mon 12/285:53 pm -
1 stop16h 08m
Deal found 10/15![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:52 pm -
1 stop27h 51m
Tue 11/245:40 am -
1 stop27h 54m
Deal found 10/19![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/219:16 pm -
1 stop26h 33m
Wed 12/306:08 am -
1 stop13h 13m
Deal found 10/19![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:39 pm -
1 stop12h 52m
Fri 11/276:20 am -
1 stop13h 37m
Deal found 10/15![Frontier logo]()
$290
Best flights from Trenton to ChicagoDiscover carefully curated flight deals from Trenton to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Trenton to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Expedia deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop29h 42m
Sun 11/225:12 pm -
1 stop16h 22m
Deal found 10/16![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:01 pm -
1 stop13h 45m
Sat 11/215:12 pm -
1 stop16h 22m
Deal found 10/15![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:01 pm -
1 stop13h 45m
Thu 11/199:51 am -
1 stop8h 24m
Deal found 10/16![Frontier logo]()
$340
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:01 pm -
1 stop13h 45m
Mon 11/29:51 am -
1 stop8h 24m
Deal found 10/15![Frontier logo]()
$364
This Expedia deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:39 pm -
1 stop22h 24m
Fri 10/309:51 am -
1 stop8h 24m
Deal found 10/17![Frontier logo]()
$372
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:39 pm -
1 stop12h 52m
Sun 10/256:58 pm -
1 stop22h 56m
Deal found 10/15![Frontier logo]()
$375
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:01 pm -
1 stop13h 45m
Mon 11/29:51 am -
1 stop8h 24m
Deal found 10/15![Frontier logo]()
$375
This Frontier deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:03 am -
1 stop15h 05m
Sat 12/125:24 pm -
1 stop15h 54m
Deal found 10/19![Frontier logo]()
$382
This Expedia deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:39 pm -
1 stop13h 12m
Sun 10/256:58 pm -
1 stop22h 56m
Deal found 10/17![Frontier logo]()
$412
Last-minute flights from Trenton to ChicagoDiscover last-minute flight deals from Trenton to Chicago. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Chicago. Data last updated October 19, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:39 pm -
1 stop12h 52m
Sat 10/319:51 am -
1 stop8h 24m
Deal found 10/15![Frontier logo]()
$296
This Expedia deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:01 pm -
1 stop13h 45m
Sat 10/319:51 am -
1 stop8h 24m
Deal found 10/16![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:01 pm -
1 stop13h 45m
Thu 11/199:51 am -
1 stop8h 24m
Deal found 10/16![Frontier logo]()
$298
This Super.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:01 pm -
1 stop22h 06m
Mon 11/235:40 am -
1 stop27h 54m
Deal found 10/18![Frontier logo]()
$302
This Orbitz deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop29h 42m
Tue 11/245:40 am -
1 stop27h 54m
Deal found 10/15![Frontier logo]()
$291
This Expedia deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:52 pm -
1 stop27h 51m
Mon 11/235:40 am -
1 stop27h 54m
Deal found 10/18![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:52 pm -
1 stop27h 51m
Tue 11/245:40 am -
1 stop27h 54m
Deal found 10/19![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:19 am -
1 stop14h 24m
Tue 11/245:40 am -
1 stop27h 54m
Deal found 10/17![Frontier logo]()
$292
This Expedia deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:52 pm -
1 stop27h 51m
Fri 11/276:20 am -
1 stop13h 37m
Deal found 10/16![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:19 am -
1 stop14h 24m
Mon 11/305:12 pm -
1 stop16h 01m
Deal found 10/15![Frontier logo]()
$308
This Orbitz deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:52 pm -
1 stop27h 51m
Fri 11/276:20 am -
1 stop13h 37m
Deal found 10/16![Frontier logo]()
$238
One-way flights from Trenton to ChicagoSearch for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Super.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:52 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:52 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$114
This Trip.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:03 am -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:52 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$121
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:19 am -
1 stop14h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:01 pm -
1 stop28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:01 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$133
This Booking.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:01 pm -
1 stop22h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:03 am -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$139
Find flight deals from Trenton to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Orbitz) |
One-way from | $113 (Super.com) |
Popular in | October |
Cheapest in | January |
Average price | $340 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Trenton to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Wed 11/25
9:52 pm-12:43 am
1 stop27h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$113
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Mon 11/16
8:01 pm-5:07 pm
1 stop22h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$132
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Sun 12/6
11:03 am-1:08 am
1 stop15h 05m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Mon 11/23
9:52 pm-12:43 am
1 stop27h 51m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Sat 10/24
7:39 pm-7:31 am
1 stop12h 52m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$161
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Thu 10/29
8:01 pm-8:46 am
1 stop13h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$184
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Fri 10/23
7:39 pm-7:51 am
1 stop13h 12m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
Quickest round-trip
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Thu 1/7
6:28 pm-1:02 am
1 stop7h 34m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$187
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Thu 11/19
8:01 pm-12:43 am
1 stop29h 42m
Chicago O'Hare Intl
Sun 11/22
5:12 pm-10:34 am
1 stop16h 22m
$318
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Thu 11/12
8:01 pm-8:46 am
1 stop13h 45m
Chicago O'Hare Intl
Sat 11/21
5:12 pm-10:34 am
1 stop16h 22m
$321
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Trenton to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trenton to Chicago in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trenton, New Jersey-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Trenton to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Trenton with our price prediction graph.
TTN-CHI
TTN-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Trenton to Chicago
TTN-CHI
TTN-ORD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Trenton to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
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