$138+ Cheap flights from Indianapolis to Trenton, NJ (IND - TTN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TTN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Indianapolis to Trenton 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 Indianapolis to Trenton
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Best
Last-minute
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Cheapest flights from Indianapolis to TrentonExplore the most affordable flight options available from Indianapolis to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Indianapolis to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:06 pm -
1 stop21h 48m
Mon 10/197:39 pm -
1 stop14h 47m
Deal found 9/14![Frontier logo]()
$251
This Orbitz deal was found by Cheapflights users on 9/12. 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 10/2211:21 am -
1 stop7h 33m
Mon 10/267:39 pm -
1 stop14h 51m
Deal found 9/12![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 9/13. 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 10/2311:53 am -
1 stop7h 01m
Mon 10/267:39 pm -
1 stop14h 51m
Deal found 9/13![Frontier logo]()
$267
This Travelocity deal was found by Cheapflights users on 9/13. 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 10/29:20 pm -
1 stop21h 22m
Mon 10/57:39 pm -
1 stop14h 46m
Deal found 9/13![Frontier logo]()
$271
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:06 pm -
1 stop21h 48m
Mon 10/197:39 pm -
1 stop14h 47m
Deal found 9/15![Frontier logo]()
$277
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:20 pm -
1 stop15h 08m
Sun 12/611:23 am -
1 stop20h 22m
Deal found 9/14![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:25 am -
1 stop7h 50m
Sat 10/318:01 pm -
1 stop15h 29m
Deal found 9/15![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/2911:25 am -
1 stop7h 50m
Sun 11/18:01 pm -
1 stop14h 29m
Deal found 9/13![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/3011:25 am -
1 stop7h 50m
Sun 11/18:01 pm -
1 stop14h 29m
Deal found 9/13![Frontier logo]()
$298
Best flights from Indianapolis to TrentonDiscover carefully curated flight deals from Indianapolis to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Indianapolis to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:06 pm -
1 stop21h 48m
Mon 10/197:39 pm -
1 stop14h 47m
Deal found 9/14![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/89:32 pm -
1 stop11h 53m
Mon 10/126:36 pm -
1 stop25h 07m
Deal found 9/12![Allegiant Air logo]()
$312
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:53 am -
1 stop7h 01m
Mon 10/267:39 pm -
1 stop14h 51m
Deal found 9/16![Frontier logo]()
$295
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:25 am -
1 stop7h 50m
Sun 11/18:01 pm -
1 stop14h 29m
Deal found 9/14![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 9/12. 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 10/29:20 pm -
1 stop21h 22m
Sun 10/47:39 pm -
1 stop14h 46m
Deal found 9/12![Frontier logo]()
$311
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:53 am -
1 stop7h 01m
Thu 10/227:39 pm -
1 stop15h 19m
Deal found 9/16![Frontier logo]()
$347
This CheapOair deal was found by Cheapflights users on 9/13. 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 9/259:20 pm -
1 stop21h 22m
Sun 9/277:39 pm -
1 stop14h 46m
Deal found 9/13![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/12. 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.
Thu 9/2410:26 am -
1 stop8h 16m
Sun 9/277:39 pm -
1 stop24h 52m
Deal found 9/12![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:21 am -
1 stop7h 21m
Mon 10/127:39 pm -
1 stop14h 47m
Deal found 9/16![Frontier logo]()
$372
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:21 am -
1 stop7h 33m
Sun 10/117:39 pm -
1 stop15h 19m
Deal found 9/15![Frontier logo]()
$404
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:25 am -
1 stop7h 50m
Mon 11/98:01 pm -
1 stop14h 29m
Deal found 9/14![Frontier logo]()
$422
Last-minute flights from Indianapolis to TrentonDiscover last-minute flight deals from Indianapolis to Trenton. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Trenton. Data last updated September 17, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 9/13. 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 10/29:20 pm -
1 stop21h 22m
Mon 10/57:39 pm -
1 stop14h 46m
Deal found 9/13![Frontier logo]()
$271
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:06 pm -
1 stop21h 48m
Mon 10/197:39 pm -
1 stop14h 47m
Deal found 9/15![Frontier logo]()
$277
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:06 pm -
1 stop21h 48m
Mon 10/197:39 pm -
1 stop14h 47m
Deal found 9/14![Frontier logo]()
$251
This Orbitz deal was found by Cheapflights users on 9/12. 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 10/2211:21 am -
1 stop7h 33m
Mon 10/267:39 pm -
1 stop14h 51m
Deal found 9/12![Frontier logo]()
$265
This Expedia deal was found by Cheapflights users on 9/13. 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 10/2311:53 am -
1 stop7h 01m
Mon 10/267:39 pm -
1 stop14h 51m
Deal found 9/13![Frontier logo]()
$267
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:25 am -
1 stop7h 50m
Sat 10/318:01 pm -
1 stop15h 29m
Deal found 9/15![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/2911:25 am -
1 stop7h 50m
Sun 11/18:01 pm -
1 stop14h 29m
Deal found 9/13![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/3011:25 am -
1 stop7h 50m
Sun 11/18:01 pm -
1 stop14h 29m
Deal found 9/13![Frontier logo]()
$298
One-way flights from Indianapolis to TrentonSearch for one-way flight options from Indianapolis to Trenton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Indianapolis to Trenton. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/2211:21 am -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$138
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:53 am -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$141
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:15 pm -
1 stop16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:20 pm -
1 stop15h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$150
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:25 am -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 9/13. 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 10/29:20 pm -
1 stop21h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$166
This Expedia deal was found by Cheapflights users on 9/13. 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 11/246:15 pm -
1 stop16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:25 am -
1 stop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:21 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$180
Find flight deals from Indianapolis to Trenton
Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Trenton (TTN). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Expedia) |
One-way from | $138 (CheapOair) |
Popular in | September |
Cheapest in | January |
Average price | $355 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indianapolis to Trenton 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 September 17, 2026.
Use the filters below to find and compare flights from Indianapolis to Trenton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Thu 10/22
11:21 am-6:54 pm
1 stop7h 33m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Quickest round-trip
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Fri 10/23
11:53 am-6:54 pm
1 stop7h 01m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Thu 10/15
9:06 pm-6:54 pm
1 stop21h 48m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Wed 12/2
7:20 pm-10:28 am
1 stop15h 08m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Thu 11/19
11:25 am-7:15 pm
1 stop7h 50m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Fri 10/2
9:20 pm-6:42 pm
1 stop21h 22m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Tue 11/24
6:15 pm-10:34 am
1 stop16h 19m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Fri 11/20
2:23 pm-10:34 am
1 stop20h 11m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$196
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Sat 9/26
11:21 am-6:42 pm
1 stop7h 21m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$213
IndianapolisTrenton
IND Indianapolis - TTN Trenton-Mercer
INDTTN
Indianapolis
Thu 10/15
9:06 pm-6:54 pm
1 stop21h 48m
Trenton-Mercer
Mon 10/19
7:39 pm-10:26 am
1 stop14h 47m
$278
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Indianapolis to Trenton
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 Indianapolis to Trenton in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Indianapolis-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Trenton, New Jersey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Indianapolis-Trenton, New Jersey 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 Indianapolis-Trenton, New Jersey 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 Indianapolis to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton from Indianapolis with our price prediction graph.
IND-TTN
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.
Related info for your journey
Find useful and relevant information for your journey from Indianapolis to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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