$93+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — CHI
Aug 31 — Sep 71
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 August 1, 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 1, 2026.
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Wed 8/265:59 pm
ORD
- TTN
1 stop17h 05m
Frontier
Deal found 7/30![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/296:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Wed 9/27:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/30![Frontier logo]()
$189
This Super.com deal was found by Cheapflights users on 7/30. 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 9/212:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Sat 9/57:44 pm
ORD
- TTN
1 stop15h 20m
Frontier
Deal found 7/30![Frontier logo]()
$191
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Sat 9/193:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 7/30![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Thu 9/1711:15 am
ORD
- TTN
1 stop6h 27m
Frontier
Deal found 7/30![Frontier logo]()
$208
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 9/512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Tue 9/85:29 pm
ORD
- TTN
1 stop24h 13m
Frontier
Deal found 7/30![Frontier logo]()
$209
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Thu 8/277:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/30![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 8/1. 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 9/267:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Tue 9/293:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 8/1![Frontier logo]()
$218
This Super.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/46:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Mon 9/79:10 pm
ORD
- TTN
1 stop13h 54m
Frontier
Deal found 7/30![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:49 pm
TTN
- ORD
1 stop11h 19m
Multiple Airlines
Sat 9/127:11 am
ORD
- TTN
1 stop27h 12m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am
TTN
- ORD
1 stop16h 44m
Multiple Airlines
Sat 9/127:11 am
ORD
- TTN
1 stop27h 12m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$225
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Wed 9/27:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/29![Frontier logo]()
$227
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 1, 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 1, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 9/267:39 pm
TTN
- ORD
1 stop15h 41m
Frontier
Tue 9/293:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 7/30![Frontier logo]()
$191
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Thu 8/277:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/30![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 7/30. 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 10/17:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Sun 10/43:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 7/30![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/216:30 am
TTN
- RFD
1 stop12h 36m
Multiple Airlines
Fri 8/284:13 pm
RFD
- TTN
1 stop18h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$542
This Travelocity deal was found by Cheapflights users on 8/1. 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.
Thu 9/312:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Tue 9/153:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 8/1![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 8/1. 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 9/177:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Sat 9/263:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 8/1![Frontier logo]()
$236
This Travelocity deal was found by Cheapflights users on 7/31. 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 9/46:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Sat 9/57:44 pm
ORD
- TTN
1 stop15h 20m
Frontier
Deal found 7/31![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 8/1. 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.
Tue 9/87:15 am
TTN
- ORD
1 stop16h 53m
Frontier
Thu 9/1011:15 am
ORD
- TTN
1 stop6h 27m
Frontier
Deal found 8/1![Frontier logo]()
$236
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Mon 9/1411:15 am
ORD
- TTN
1 stop6h 27m
Frontier
Deal found 7/29![Frontier logo]()
$253
This Expedia deal was found by Cheapflights users on 8/1. 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 9/177:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Thu 9/243:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 8/1![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 7/28. 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 9/247:39 pm
TTN
- ORD
1 stop15h 41m
Frontier
Fri 9/253:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 7/28![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/124:26 pm
TTN
- RFD
2 stops19h 21m
Multiple Airlines
Sun 8/1610:32 am
RFD
- TTN
1 stop30h 12m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$561
This Expedia deal was found by Cheapflights users on 8/1. 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 9/187:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Fri 9/2511:15 am
ORD
- TTN
1 stop6h 27m
Frontier
Deal found 8/1![Frontier logo]()
$254
Last-minute flights from Trenton to ChicagoDiscover last-minute flight deals from Trenton to Chicago. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Chicago. Data last updated August 1, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/30. 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 8/2112:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Tue 8/255:59 pm
ORD
- TTN
1 stop28h 41m
Frontier
Deal found 7/30![Frontier logo]()
$243
This Super.com deal was found by Cheapflights users on 7/31. 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 8/2112:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Mon 8/249:10 pm
ORD
- TTN
1 stop25h 30m
Frontier
Deal found 7/31![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/216:30 am
TTN
- RFD
1 stop12h 36m
Multiple Airlines
Fri 8/284:13 pm
RFD
- TTN
1 stop18h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$542
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Thu 9/173:50 pm
ORD
- TTN
1 stop25h 52m
Frontier
Deal found 7/29![Frontier logo]()
$248
This Super.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/246:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Tue 8/255:59 pm
ORD
- TTN
1 stop28h 41m
Frontier
Deal found 7/30![Frontier logo]()
$251
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Thu 8/277:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/29![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Wed 8/265:59 pm
ORD
- TTN
1 stop17h 05m
Frontier
Deal found 7/30![Frontier logo]()
$178
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Thu 8/277:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/30![Frontier logo]()
$213
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Wed 9/27:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/29![Frontier logo]()
$227
This Super.com deal was found by Cheapflights users on 7/28. 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 8/286:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Mon 8/319:10 pm
ORD
- TTN
1 stop13h 54m
Frontier
Deal found 7/28![Frontier logo]()
$259
This Super.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/296:30 am
TTN
- ORD
1 stop17h 38m
Frontier
Wed 9/27:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/30![Frontier logo]()
$189
This Expedia deal was found by Cheapflights users on 7/31. 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 8/3112:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Wed 9/27:44 pm
ORD
- TTN
1 stop26h 56m
Frontier
Deal found 7/31![Frontier logo]()
$236
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 1, 2026.
Search for one-way flight options from Trenton to Chicago. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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 9/112:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Deal found 7/30![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:49 pm
TTN
- ORD
1 stop25h 31m
Frontier
Deal found 7/30![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Deal found 8/1![Frontier logo]()
$115
This Trip.com deal was found by Cheapflights users on 7/31. 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 9/512:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Deal found 7/31![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:30 am
TTN
- ORD
1 stop14h 20m
Frontier
Deal found 7/30![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/316:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Deal found 7/28![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/30. 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.
Mon 9/217:39 pm
TTN
- ORD
1 stop28h 20m
Frontier
Deal found 7/30![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/46:30 am
TTN
- ORD
1 stop7h 50m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 am
TTN
- ORD
1 stop16h 53m
Frontier
Deal found 7/29![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier 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
Deal found 7/28![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:49 pm
TTN
- ORD
1 stop11h 19m
Frontier
Deal found 7/29![Frontier logo]()
$129
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $178 (Expedia) |
One-way from | $93 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $292 |
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 August 1, 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 9/26
7:39 pm-10:20 am
1 stop15h 41m
Chicago O'Hare Intl
Tue 9/29
3:50 pm-6:42 pm
1 stop25h 52m
$191
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Tue 8/25
12:49 pm-11:08 pm
1 stop11h 19m
Chicago O'Hare Intl
Thu 8/27
7:44 pm-11:40 pm
1 stop26h 56m
$213
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 10/1
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Sun 10/4
3:50 pm-6:42 pm
1 stop25h 52m
$232
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 9/3
12:49 pm-11:08 pm
1 stop11h 19m
Chicago O'Hare Intl
Tue 9/15
3:50 pm-6:42 pm
1 stop25h 52m
$236
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 9/17
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Sat 9/26
3:50 pm-6:42 pm
1 stop25h 52m
$236
Quickest round-trip
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Fri 9/4
6:30 am-1:20 pm
1 stop7h 50m
Chicago O'Hare Intl
Sat 9/5
7:44 pm-12:04 pm
1 stop15h 20m
$236
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Tue 9/8
7:15 am-11:08 pm
1 stop16h 53m
Chicago O'Hare Intl
Thu 9/10
11:15 am-6:42 pm
1 stop6h 27m
$236
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Sat 9/12
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Mon 9/14
11:15 am-6:42 pm
1 stop6h 27m
$253
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 9/17
7:39 pm-10:59 pm
1 stop28h 20m
Chicago O'Hare Intl
Thu 9/24
3:50 pm-6:42 pm
1 stop25h 52m
$254
TrentonChicago
TTN - ORD
TTNORD
Trenton-Mercer
Thu 9/24
7:39 pm-10:20 am
1 stop15h 41m
Chicago O'Hare Intl
Fri 9/25
3:50 pm-6:42 pm
1 stop25h 52m
$254
Showing 1-10 of 24 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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