$120+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — CHI
Aug 1 — Aug 81
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
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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 July 2, 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 July 2, 2026.
This Orbitz deal was found by Cheapflights users on 7/2. 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 9/36:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Mon 9/76:05 am
ORD
- TTN
1 stop28h 59m
Frontier
Deal found 7/2![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 6/27. 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 7/309:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/27![Frontier logo]()
$245
This Expedia deal was found by Cheapflights users on 7/1. 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 7/236:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Tue 7/285:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/1![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:15 am
TTN
- ORD
1 stop22h 56m
Frontier
Mon 8/1010:16 am
ORD
- TTN
1 stop12h 24m
Frontier
Deal found 6/27![Frontier logo]()
$257
This Booking.com deal was found by Cheapflights users on 7/1. 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 7/226:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Sat 7/255:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 7/1![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 7/1. 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 9/312:49 pm
TTN
- ORD
1 stop25h 31m
Frontier
Sun 9/67:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Travelocity deal was found by Cheapflights users on 6/30. 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.
Thu 7/236:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Sat 7/255:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/30![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 6/30. 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 8/19:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/30![Frontier logo]()
$264
This Super.com deal was found by Cheapflights users on 7/2. 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 8/216:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Sun 8/237:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/2![Frontier logo]()
$266
This Travelocity deal was found by Cheapflights users on 7/1. 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.
Wed 7/296:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/1![Frontier logo]()
$267
This Expedia deal was found by Cheapflights users on 6/28. 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 7/239:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 7/275:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/28![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 6/28. 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 8/1311:15 am
TTN
- ORD
1 stop22h 56m
Frontier
Fri 8/145:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/28![Frontier logo]()
$271
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 July 2, 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 July 2, 2026.
This Expedia deal was found by Cheapflights users on 7/1. 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 9/512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Mon 9/76:05 am
ORD
- TTN
1 stop28h 59m
Frontier
Deal found 7/1![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Mon 7/276:05 am
TTN
- RFD
1 stop13h 55m
Multiple Airlines
Mon 8/37:50 pm
RFD
- TTN
1 stop11h 48m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$438
This Expedia deal was found by Cheapflights users on 6/28. 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 8/126:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Tue 8/185:59 pm
ORD
- TTN
1 stop28h 41m
Frontier
Deal found 6/28![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 7/1. 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 8/56:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Wed 8/125:13 pm
ORD
- TTN
1 stop16h 15m
Frontier
Deal found 7/1![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 6/30. 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 8/226:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Mon 8/246:05 am
ORD
- TTN
1 stop16h 35m
Frontier
Deal found 6/30![Frontier logo]()
$244
This Travelocity deal was found by Cheapflights users on 6/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Mon 8/319:10 pm
ORD
- TTN
1 stop25h 30m
Frontier
Deal found 6/27![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 7/1. 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 8/286:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Mon 8/316:05 am
ORD
- TTN
1 stop28h 59m
Frontier
Deal found 7/1![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 6/30. 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 8/216:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Mon 8/246:05 am
ORD
- TTN
1 stop16h 35m
Frontier
Deal found 6/30![Frontier logo]()
$244
This Orbitz deal was found by Cheapflights users on 7/1. 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 8/76:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Sun 8/95:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/154:26 pm
TTN
- RFD
2 stops19h 11m
Multiple Airlines
Fri 7/178:39 am
RFD
- TTN
1 stop25h 59m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$490
This Expedia deal was found by Cheapflights users on 7/1. 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 8/216:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Sun 8/237:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 6/30. 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 7/236:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Tue 7/285:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/30![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Thu 7/304:26 pm
TTN
- RFD
1 stop16h 23m
Multiple Airlines
Mon 8/37:50 pm
RFD
- TTN
1 stop11h 48m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$515
This Expedia deal was found by Cheapflights users on 6/28. 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 9/1910:30 am
TTN
- ORD
1 stop22h 51m
Frontier
Thu 9/244:49 pm
ORD
- TTN
1 stop15h 46m
Frontier
Deal found 6/28![Frontier logo]()
$264
This Orbitz deal was found by Cheapflights users on 6/28. 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.
Mon 10/1211:25 am
TTN
- ORD
1 stop13h 30m
Frontier
Thu 10/154:49 pm
ORD
- TTN
1 stop16h 50m
Frontier
Deal found 6/28![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/154:26 pm
TTN
- RFD
2 stops19h 11m
Multiple Airlines
Sun 7/1910:20 am
RFD
- TTN
1 stop28h 03m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$589
Last-minute flights from Trenton to ChicagoDiscover last-minute flight deals from Trenton to Chicago. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Chicago. Data last updated July 2, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/1. 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 7/226:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Sat 7/255:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 7/1![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 7/1. 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 7/236:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Tue 7/285:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/1![Frontier logo]()
$256
This Travelocity deal was found by Cheapflights users on 6/30. 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.
Thu 7/236:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Sat 7/255:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/30![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 6/28. 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 7/239:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 7/275:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/28![Frontier logo]()
$268
This Travelocity deal was found by Cheapflights users on 7/1. 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.
Wed 7/296:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/1![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 6/27. 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 7/309:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/27![Frontier logo]()
$245
This Travelocity deal was found by Cheapflights users on 6/28. 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.
Fri 7/316:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/28![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 6/30. 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 8/19:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Mon 8/35:13 pm
ORD
- TTN
1 stop14h 25m
Frontier
Deal found 6/30![Frontier logo]()
$264
This Mytrip deal was found by Cheapflights users on 6/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:15 am
TTN
- ORD
1 stop22h 56m
Frontier
Mon 8/1010:16 am
ORD
- TTN
1 stop12h 24m
Frontier
Deal found 6/27![Frontier logo]()
$257
This Expedia deal was found by Cheapflights users on 7/2. 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 8/66:05 am
TTN
- ORD
1 stop28h 06m
Frontier
Sun 8/95:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 7/2![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 6/28. 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 8/1311:15 am
TTN
- ORD
1 stop22h 56m
Frontier
Fri 8/145:13 pm
ORD
- TTN
1 stop29h 27m
Frontier
Deal found 6/28![Frontier logo]()
$271
This Super.com deal was found by Cheapflights users on 7/2. 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 8/216:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Sun 8/237:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/2![Frontier logo]()
$266
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 July 2, 2026.
Search for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Super.com deal was found by Cheapflights users on 6/28. 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 8/216:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Deal found 6/28![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 6/29. 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.
Mon 8/316:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Deal found 6/29![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 6/27. 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.
Mon 9/76:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Deal found 6/27![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/1. 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 7/286:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Deal found 7/1![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 7/1. 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 7/256:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Deal found 7/1![Frontier logo]()
$127
This Expedia deal was found by Cheapflights users on 6/28. 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 11/124:39 pm
TTN
- ORD
1 stop23h 47m
Frontier
Deal found 6/28![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 6/30. 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 7/216:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Deal found 6/30![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 7/2. 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 7/306:05 am
TTN
- ORD
1 stop18h 05m
Frontier
Deal found 7/2![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 7/2. 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.
Sun 8/26:05 am
TTN
- ORD
1 stop28h 06m
Frontier
Deal found 7/2![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 7/1. 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 8/19:23 am
TTN
- ORD
1 stop14h 47m
Frontier
Deal found 7/1![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 10/166:44 pm
TTN
- RFD
1 stop22h 19m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$148
This Super.com deal was found by Cheapflights users on 6/30. 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 7/296:25 am
TTN
- ORD
1 stop17h 45m
Frontier
Deal found 6/30![Frontier logo]()
$148
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Expedia) |
One-way from | $120 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $289 |
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 2,558,603 searches. Data last updated July 2, 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 - ORD
TTNORD
Trenton-Mercer
Sat 9/5
12:49 pm-11:08 pm
1 stop11h 19m
Chicago O'Hare Intl
Mon 9/7
6:05 am-12:04 pm
1 stop28h 59m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Wed 8/12
6:25 am-11:10 pm
1 stop17h 45m
Chicago O'Hare Intl
Tue 8/18
5:59 pm-11:40 pm
1 stop28h 41m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Wed 8/5
6:25 am-11:10 pm
1 stop17h 45m
Chicago O'Hare Intl
Wed 8/12
5:13 pm-10:28 am
1 stop16h 15m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Sat 8/22
6:30 am-11:08 pm
1 stop17h 38m
Chicago O'Hare Intl
Mon 8/24
6:05 am-11:40 pm
1 stop16h 35m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Sat 8/29
6:30 am-11:08 pm
1 stop17h 38m
Chicago O'Hare Intl
Mon 8/31
9:10 pm-11:40 pm
1 stop25h 30m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Fri 8/28
6:30 am-1:20 pm
1 stop7h 50m
Chicago O'Hare Intl
Mon 8/31
6:05 am-12:04 pm
1 stop28h 59m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Fri 8/21
6:30 am-11:08 pm
1 stop17h 38m
Chicago O'Hare Intl
Mon 8/24
6:05 am-11:40 pm
1 stop16h 35m
$244
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Fri 8/7
6:05 am-11:10 pm
1 stop18h 05m
Chicago O'Hare Intl
Sun 8/9
5:13 pm-11:40 pm
1 stop29h 27m
$260
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Fri 8/21
6:30 am-11:08 pm
1 stop17h 38m
Chicago O'Hare Intl
Sun 8/23
7:44 pm-11:40 pm
1 stop26h 56m
$260
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 7/23
6:05 am-11:10 pm
1 stop18h 05m
Chicago O'Hare Intl
Tue 7/28
5:13 pm-11:40 pm
1 stop29h 27m
$263
Showing 1-10 of 28 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 July.
| 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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