HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$106+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — AUS
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trenton to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Trenton to 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 April 29, 2026.

This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:27 am
TTN
-
AUS
1 stop25h 08m
Frontier
Thu 6/46:00 pm
AUS
-
TTN
1 stop24h 46m
Frontier
Deal found 4/27$210
This Expedia deal was found by Cheapflights users on 4/29. 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.
Wed 6/38:31 pm
TTN
-
AUS
1 stop21h 33m
Frontier
Sat 6/135:42 pm
AUS
-
TTN
1 stop13h 52m
Frontier
Deal found 4/29$230
This Expedia deal was found by Cheapflights users on 4/28. 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.
Fri 6/58:31 pm
TTN
-
AUS
1 stop15h 19m
Frontier
Sun 6/76:00 pm
AUS
-
TTN
1 stop15h 17m
Frontier
Deal found 4/28$250
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/38:31 pm
TTN
-
AUS
1 stop21h 33m
Multiple Airlines
Sat 6/1312:44 pm
AUS
-
TTN
2 stops21h 16m
Multiple Airlines
Deal found 4/29$270
This Super.com deal was found by Cheapflights users on 4/29. 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.
Fri 6/58:31 pm
TTN
-
AUS
1 stop15h 19m
Frontier
Wed 6/1010:37 am
AUS
-
TTN
1 stop8h 11m
Frontier
Deal found 4/29$277
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:33 pm
TTN
-
AUS
1 stop21h 17m
Frontier
Sat 7/45:42 pm
AUS
-
TTN
1 stop15h 16m
Frontier
Deal found 4/24$290
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:49 pm
TTN
-
AUS
1 stop18h 56m
Frontier
Sat 5/911:30 am
AUS
-
TTN
1 stop21h 04m
Frontier
Deal found 4/25$306
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:31 pm
TTN
-
AUS
1 stop15h 19m
Frontier
Mon 6/111:35 am
AUS
-
TTN
1 stop7h 11m
Frontier
Deal found 4/24$315
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:49 pm
TTN
-
AUS
1 stop18h 56m
Frontier
Mon 5/1111:30 am
AUS
-
TTN
1 stop21h 12m
Frontier
Deal found 4/29$323
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/228:31 pm
TTN
-
AUS
1 stop15h 19m
Frontier
Tue 5/2610:52 pm
AUS
-
TTN
2 stops33h 50m
Frontier
Deal found 4/27$327
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:43 am
TTN
-
AUS
1 stop6h 55m
Frontier
Sat 8/85:23 pm
AUS
-
TTN
1 stop15h 35m
Frontier
Deal found 4/29$329

Find 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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Expedia)

One-way from

$106
(Expedia)

Popular in

March

Cheapest in

July

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. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 29, 2026.
Use the filters below to find and compare flights from Trenton to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Tue 7/7

10:43 am-9:37 am

1 stop23h 54m

Austin Bergstrom

Wed 7/8

10:37 am-9:58 am

1 stop22h 21m

$210

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 6/5

8:31 pm-10:50 am

1 stop15h 19m

Austin Bergstrom

Sun 6/7

6:00 pm-10:17 am

1 stop15h 17m

$250

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sun 8/2

8:33 pm-9:37 am

1 stop14h 04m

Austin Bergstrom

Wed 8/5

10:37 am-9:58 am

1 stop22h 21m

$270
Quickest round-trip

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sat 7/4

11:02 am-4:50 pm

1 stop6h 48m

Austin Bergstrom

Wed 7/8

10:37 am-7:48 pm

1 stop8h 11m

$270

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 7/30

8:33 pm-9:37 am

1 stop14h 04m

Austin Bergstrom

Sat 8/1

5:23 pm-9:58 am

1 stop15h 35m

$270

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 6/19

8:33 pm-4:50 pm

1 stop21h 17m

Austin Bergstrom

Sat 7/4

5:42 pm-9:58 am

1 stop15h 16m

$290

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 5/22

8:31 pm-10:50 am

1 stop15h 19m

Austin Bergstrom

Tue 5/26

10:52 pm-9:42 am

2 stops33h 50m

$327

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 6/12

8:33 pm-4:50 pm

1 stop21h 17m

Austin Bergstrom

Mon 6/15

10:37 am-7:48 pm

1 stop8h 11m

$335

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 6/25

8:33 pm-9:52 am

1 stop14h 19m

Austin Bergstrom

Mon 6/29

8:15 pm-3:37 pm

2 stops18h 22m

$347
Cheapest one-way

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 6/5

8:31 pm-10:50 am

1 stop15h 19m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 19 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-Austin flight deals on Cheapflights vs. FlightHub >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 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-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.

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 23h 54m. 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.

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
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay

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.

Alternative routes for Trenton to Austin

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Hobby flights
LaGuardia to Hobby flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to Austin flights
Philadelphia to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to Austin flights
LaGuardia to George Bush Intcntl flights
Philadelphia to Hobby flights
LaGuardia to Austin flights
Philadelphia to George Bush Intcntl flights
LaGuardia to Love Field flights
Philadelphia to Love Field flights
Philadelphia to Austin flights
Newark to San Antonio flights
Newark to Love Field flights
LaGuardia to San Antonio flights
Philadelphia to San Antonio flights
Atlantic City to Dallas/Fort Worth flights
Trenton to Dallas/Fort Worth flights
John F Kennedy Intl to El Paso flights
Newark to El Paso flights
Trenton to George Bush Intcntl flights
LaGuardia to El Paso flights
Newark to McAllen flights
Newark to Corpus Christi flights
Philadelphia to El Paso flights
Atlantic City to George Bush Intcntl flights
Newark to Lubbock flights
LaGuardia to Lubbock flights
Philadelphia to McAllen flights
John F Kennedy Intl to McAllen flights
John F Kennedy Intl to Lubbock flights
LaGuardia to Corpus Christi flights
Philadelphia to Corpus Christi flights
Philadelphia to Lubbock flights
Newark to Midland flights
Philadelphia to Amarillo flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.