$115+ Cheap flights from Trenton, NJ (TTN) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — CHI
Sep 27 — Oct 41
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
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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 August 28, 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 August 28, 2026.
This Expedia deal was found by Cheapflights users on 8/26. 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 9/197:39 pm -
1 stop28h 20m
Thu 9/243:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 8/26. 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 9/287:39 pm -
1 stop28h 20m
Thu 10/13:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$230
This Super.com deal was found by Cheapflights users on 8/26. 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 9/237:39 pm -
1 stop28h 20m
Wed 9/303:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$234
This Expedia deal was found by Cheapflights users on 8/24. 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 9/147:39 pm -
1 stop28h 20m
Wed 9/163:50 pm -
1 stop25h 52m
Deal found 8/24![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 8/26. 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 9/117:39 pm -
1 stop28h 20m
Wed 9/163:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 8/25. 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 9/237:39 pm -
1 stop15h 41m
Sat 9/263:50 pm -
1 stop25h 52m
Deal found 8/25![Frontier logo]()
$248
This Expedia deal was found by Cheapflights users on 8/27. 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 9/247:39 pm -
1 stop28h 20m
Thu 10/13:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 8/25. 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 9/277:39 pm -
1 stop28h 20m
Tue 9/293:50 pm -
1 stop25h 52m
Deal found 8/25![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 8/25. 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 9/237:39 pm -
1 stop28h 20m
Fri 9/2511:15 am -
1 stop6h 27m
Deal found 8/25![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 8/23. 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 9/247:39 pm -
1 stop28h 20m
Sat 9/263:50 pm -
1 stop25h 52m
Deal found 8/23![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 8/27. 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.
Fri 9/117:39 pm -
1 stop28h 20m
Tue 9/153:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 8/27. 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 9/107:39 pm -
1 stop15h 41m
Fri 9/113:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$260
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 August 28, 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 August 28, 2026.
This Expedia deal was found by Cheapflights users on 8/27. 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 9/257:39 pm -
1 stop28h 20m
Tue 9/293:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:39 pm -
2 stops19h 47m
Sun 10/45:47 pm -
1 stop24h 38m
Deal found 8/24![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:44 pm -
1 stop17h 08m
Wed 10/711:04 am -
1 stop22h 09m
Deal found 8/24![Allegiant Air logo]()
$364
This Travelocity deal was found by Cheapflights users on 8/25. 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 11/148:01 pm -
1 stop13h 45m
Mon 11/169:51 am -
1 stop8h 24m
Deal found 8/25![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 8/26. 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 9/277:39 pm -
1 stop28h 20m
Tue 9/293:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 8/26. 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 9/307:39 pm -
1 stop28h 20m
Fri 10/23:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:39 pm -
1 stop13h 20m
Sun 10/410:08 am -
2 stops32h 51m
Deal found 8/23![Multiple Airlines logo]()
$339
This Super.com deal was found by Cheapflights users on 8/25. 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 9/237:39 pm -
1 stop28h 20m
Fri 9/2511:15 am -
1 stop6h 27m
Deal found 8/25![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 8/24. 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 9/257:39 pm -
1 stop28h 20m
Sun 9/2711:15 am -
1 stop6h 27m
Deal found 8/24![Frontier logo]()
$262
This Expedia deal was found by Cheapflights users on 8/27. 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 10/167:39 pm -
1 stop13h 12m
Sun 10/186:58 pm -
1 stop22h 56m
Deal found 8/27![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:39 pm -
1 stop15h 15m
Wed 10/711:04 am -
1 stop22h 09m
Deal found 8/24![Multiple Airlines logo]()
$384
This Orbitz deal was found by Cheapflights users on 8/25. 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 12/1011:23 am -
1 stop26h 48m
Sun 12/132:31 pm -
1 stop18h 57m
Deal found 8/25![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:11 pm -
1 stop25h 40m
Mon 10/510:44 am -
1 stop6h 23m
Deal found 8/26![Allegiant Air logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:39 pm -
1 stop14h 13m
Sun 9/133:53 pm -
2 stops25h 49m
Deal found 8/24![Multiple Airlines logo]()
$438
This Expedia deal was found by Cheapflights users on 8/23. 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 9/117:39 pm -
1 stop28h 20m
Fri 9/183:50 pm -
1 stop25h 52m
Deal found 8/23![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 8/25. 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 10/127:39 pm -
1 stop12h 52m
Thu 10/155:54 pm -
1 stop24h 00m
Deal found 8/25![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:39 pm -
2 stops17h 43m
Mon 10/1910:39 am -
1 stop6h 07m
Deal found 8/27![Multiple Airlines logo]()
$491
This Frontier deal was found by Cheapflights users on 8/27. 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.
Thu 11/128:01 pm -
1 stop13h 45m
Sat 11/149:51 am -
1 stop8h 24m
Deal found 8/27![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:39 pm -
1 stop14h 13m
Sun 9/2010:41 am -
1 stop29h 32m
Deal found 8/24![Multiple Airlines logo]()
$535
Last-minute flights from Trenton to ChicagoDiscover last-minute flight deals from Trenton to Chicago. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Chicago. Data last updated August 28, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/27. 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 9/107:39 pm -
1 stop15h 41m
Fri 9/113:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 8/26. 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 9/117:39 pm -
1 stop28h 20m
Wed 9/163:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 8/27. 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.
Fri 9/117:39 pm -
1 stop28h 20m
Tue 9/153:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 8/24. 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 9/147:39 pm -
1 stop28h 20m
Wed 9/163:50 pm -
1 stop25h 52m
Deal found 8/24![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 8/26. 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 9/197:39 pm -
1 stop28h 20m
Thu 9/243:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$222
This Super.com deal was found by Cheapflights users on 8/26. 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 9/237:39 pm -
1 stop28h 20m
Wed 9/303:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$234
This Expedia deal was found by Cheapflights users on 8/25. 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 9/237:39 pm -
1 stop15h 41m
Sat 9/263:50 pm -
1 stop25h 52m
Deal found 8/25![Frontier logo]()
$248
This Super.com deal was found by Cheapflights users on 8/25. 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 9/237:39 pm -
1 stop28h 20m
Fri 9/2511:15 am -
1 stop6h 27m
Deal found 8/25![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 8/27. 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 9/247:39 pm -
1 stop28h 20m
Thu 10/13:50 pm -
1 stop25h 52m
Deal found 8/27![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 8/23. 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 9/247:39 pm -
1 stop28h 20m
Sat 9/263:50 pm -
1 stop25h 52m
Deal found 8/23![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 8/25. 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 9/277:39 pm -
1 stop28h 20m
Tue 9/293:50 pm -
1 stop25h 52m
Deal found 8/25![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 8/26. 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 9/287:39 pm -
1 stop28h 20m
Thu 10/13:50 pm -
1 stop25h 52m
Deal found 8/26![Frontier logo]()
$230
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 August 28, 2026.
Search for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Super.com deal was found by Cheapflights users on 8/26. 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 9/197:39 pm -
1 stop28h 20m
Deal found 8/26![Frontier logo]()
$115
This Orbitz deal was found by Cheapflights users on 8/26. 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.
Fri 9/187:39 pm -
1 stop28h 20m
Deal found 8/26![Frontier logo]()
$117
This Orbitz deal was found by Cheapflights users on 8/26. 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.
Sun 9/207:39 pm -
1 stop28h 20m
Deal found 8/26![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 8/26. 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 10/57:39 pm -
1 stop28h 20m
Deal found 8/26![Frontier logo]()
$123
This Expedia deal was found by Cheapflights users on 8/26. 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 10/127:39 pm -
1 stop13h 12m
Deal found 8/26![Frontier logo]()
$125
This Trip.com deal was found by Cheapflights users on 8/25. 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.
Thu 10/17:39 pm -
1 stop28h 20m
Deal found 8/25![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 8/24. 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 9/177:39 pm -
1 stop28h 20m
Deal found 8/24![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 8/26. 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 9/107:39 pm -
1 stop28h 20m
Deal found 8/26![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 8/26. 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 stop13h 45m
Deal found 8/26![Frontier logo]()
$135
This Flightnetwork deal was found by Cheapflights users on 8/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:39 pm -
1 stop15h 41m
Deal found 8/27![Frontier logo]()
$136
This Booking.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/97:39 pm -
1 stop28h 20m
Deal found 8/24![Frontier logo]()
$137
This Flightnetwork deal was found by Cheapflights users on 8/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:39 pm -
1 stop12h 52m
Deal found 8/27![Frontier logo]()
$138
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (Expedia) |
One-way from | $115 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $299 |
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 August 28, 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
Fri 9/25
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Tue 9/29
3:50 pm-6:42 pm
1 stop25h 52m
$222
Quickest round-trip
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Sat 11/14
8:01 pm-8:46 am
1 stop13h 45m
Chicago O'Hare Intl
Mon 11/16
9:51 am-7:15 pm
1 stop8h 24m
$238
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Sun 9/27
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Tue 9/29
3:50 pm-6:42 pm
1 stop25h 52m
$250
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Wed 9/30
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Fri 10/2
3:50 pm-6:42 pm
1 stop25h 52m
$250
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Wed 9/23
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Fri 9/25
11:15 am-6:42 pm
1 stop6h 27m
$256
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Fri 9/25
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Sun 9/27
11:15 am-6:42 pm
1 stop6h 27m
$262
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Fri 10/16
7:39 pm-7:51 am
1 stop13h 12m
Chicago O'Hare Intl
Sun 10/18
6:58 pm-6:54 pm
1 stop22h 56m
$262
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Thu 12/10
11:23 am-1:11 pm
1 stop26h 48m
Chicago O'Hare Intl
Sun 12/13
2:31 pm-10:28 am
1 stop18h 57m
$269
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Fri 9/11
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Fri 9/18
3:50 pm-6:42 pm
1 stop25h 52m
$281
TrentonChicago
TTN Trenton-Mercer - ORD Chicago O'Hare Intl
TTNORD
Trenton-Mercer
Mon 10/12
7:39 pm-7:31 am
1 stop12h 52m
Chicago O'Hare Intl
Thu 10/15
5:54 pm-6:54 pm
1 stop24h 00m
$289
Showing 1-10 of 35 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 August.
| 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
TTN-RFD
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
TTN-RFD
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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