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$71+ Cheap flights from Trenton, NJ to Austin (TTN - AUS)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — AUS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Trenton to Austin

Cheapest flights from Trenton to Austin
Explore the most affordable flight options available from Trenton to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:00 amTTN - AUS
1 stop11h 29mFrontier
Fri 11/145:40 pmAUS - TTN
1 stop29h 19mFrontier
Deal found 10/27$208
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/134:27 pmTTN - AUS
1 stop25h 18mFrontier
Sun 11/165:14 pmAUS - TTN
1 stop23h 21mFrontier
Deal found 10/27$229
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sun 11/239:52 amTTN - AUS
1 stop7h 36mFrontier
Thu 12/49:59 amAUS - TTN
1 stop13h 00mFrontier
Deal found 10/27$246
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amTTN - AUS
1 stop11h 45mFrontier
Fri 11/145:40 pmAUS - TTN
1 stop29h 19mFrontier
Deal found 10/29$261
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amTTN - AUS
1 stop11h 45mFrontier
Sun 11/165:14 pmAUS - TTN
1 stop23h 21mFrontier
Deal found 10/28$264
This Frontier deal was found by Cheapflights users on 10/29. 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 12/229:21 pmTTN - AUS
1 stop11h 47mFrontier
Thu 12/259:03 amAUS - TTN
1 stop11h 11mFrontier
Deal found 10/29$270
This Frontier deal was found by Cheapflights users on 10/27. 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.
Tue 11/259:52 amTTN - AUS
1 stop7h 36mFrontier
Thu 12/49:59 amAUS - TTN
1 stop13h 00mFrontier
Deal found 10/27$342
This Frontier deal was found by Cheapflights users on 10/28. 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.
Mon 12/229:21 pmTTN - AUS
1 stop11h 47mFrontier
Sun 12/289:03 amAUS - TTN
1 stop11h 11mFrontier
Deal found 10/28$343
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amTTN - AUS
1 stop12h 17mFrontier
Sun 11/25:14 pmAUS - TTN
1 stop23h 21mFrontier
Deal found 10/27$352
This Frontier deal was found by Cheapflights users on 10/28. 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.
Sat 12/209:59 pmTTN - AUS
1 stop11h 09mFrontier
Tue 12/309:03 amAUS - TTN
1 stop11h 11mFrontier
Deal found 10/28$376
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 12/125:58 pmTTN - AUS
2 stops19h 10mMultiple Airlines
Sun 12/1410:38 amAUS - TTN
1 stop12h 21mMultiple Airlines
Deal found 10/26$382
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 12/249:59 pmTTN - AUS
1 stop11h 09mFrontier
Sun 12/289:03 amAUS - TTN
1 stop11h 11mFrontier
Deal found 10/28$389

Cheap flight deals from Trenton to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(CheapOair)

One-way from

$71
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$399
Provider with most accurate pricing for Trenton-Mercer-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trenton-Mercer-Austin Bergstrom flights.
Search Deals
From Trenton-Mercer to Austin Bergstrom
Search Deals
One-way flight from Trenton-Mercer to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Austin 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 October 29, 2025.
Use the filters below to find and compare flights from Trenton to Austin that are best for you.

Fly from

Trenton

Fly to

Austin

Route

Depart

Return

Price

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 11/13

6:00 am-4:29 pm

1 stop11h 29m

Austin Bergstrom

Fri 11/14

5:40 pm-11:59 pm

1 stop29h 19m

$208

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 11/13

4:27 pm-4:45 pm

1 stop25h 18m

Austin Bergstrom

Sun 11/16

5:14 pm-5:35 pm

1 stop23h 21m

$229

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sun 11/23

9:52 am-4:28 pm

1 stop7h 36m

Austin Bergstrom

Thu 12/4

9:59 am-11:59 pm

1 stop13h 00m

$246

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Mon 11/10

6:00 am-4:45 pm

1 stop11h 45m

Austin Bergstrom

Fri 11/14

5:40 pm-11:59 pm

1 stop29h 19m

$261

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 11/14

6:00 am-4:45 pm

1 stop11h 45m

Austin Bergstrom

Sun 11/16

5:14 pm-5:35 pm

1 stop23h 21m

$264

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Mon 12/22

9:21 pm-8:08 am

1 stop11h 47m

Austin Bergstrom

Thu 12/25

9:03 am-9:14 pm

1 stop11h 11m

$270

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 1/22

7:00 am-5:08 pm

1 stop11h 08m

Austin Bergstrom

Sun 1/25

6:03 pm-11:59 pm

1 stop28h 56m

$302

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Tue 11/25

9:52 am-4:28 pm

1 stop7h 36m

Austin Bergstrom

Thu 12/4

9:59 am-11:59 pm

1 stop13h 00m

$342

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 11/13

4:27 pm-4:45 pm

1 stop25h 18m

$71

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sun 11/9

6:00 am-1:28 pm

1 stop8h 28m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Trenton to Austin

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 Austin in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trenton, New Jersey-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Trenton, New Jersey-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-Austin flights, Cheapflights users trust eDreams the most. eDreams 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-Austin 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 Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Trenton with our price prediction graph.
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 Austin

What is the cheapest month to book a flight from Trenton, New Jersey to Austin?

Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Austin (average of $98). Flying from Trenton, New Jersey to Austin in February is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Trenton, New Jersey to Austin?

    Frontier can get you from Trenton, New Jersey to Austin in just under 11h 29m. Your travel time can differ by up to . There are 1459 mi between Trenton, New Jersey and Austin.

  • Can I find deals for flights from Trenton to Austin that include hotel bookings?

    Yes. In addition to deals on Trenton to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trenton to Austin.

  • Can I find deals for business class flights from Trenton to Austin?

    Yes. Cheapflights offers flight deals from Trenton to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Austin?

    Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Austin (average of $98). Flying from Trenton, New Jersey to Austin in February is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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