Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Trenton, New Jersey to Austin from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Austin departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Trenton, New Jersey to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:31 pm - 10:45 am
TTN
-
AUS
15h 14m
1 stop
Frontier Logo
11:30 am - 9:34 am
AUS
-
TTN
21h 04m
1 stop
$185Frontier
Fri, May 8 - Sat, May 16
Frontier Logo
10:27 am - 10:50 am
TTN
-
AUS
25h 23m
1 stop
Frontier Logo
11:30 am - 7:46 pm
AUS
-
TTN
7h 16m
1 stop
$205Frontier
Sun, May 24 - Wed, Jun 3
Frontier Logo
8:31 pm - 10:45 am
TTN
-
AUS
15h 14m
1 stop
Frontier Logo
11:30 am - 9:42 am
AUS
-
TTN
21h 12m
1 stop
$210Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
6:55 pm - 11:21 am
TTN
-
AUS
17h 26m
1 stop
Frontier Logo
8:20 pm - 11:59 pm
AUS
-
TTN
26h 39m
1 stop
$230Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
6:55 pm - 11:21 am
TTN
-
AUS
17h 26m
1 stop
Frontier Logo
8:20 pm - 11:59 pm
AUS
-
TTN
26h 39m
1 stop
$250Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
6:55 pm - 11:21 am
TTN
-
AUS
17h 26m
1 stop
Frontier Logo
7:12 pm - 10:36 pm
AUS
-
TTN
26h 24m
1 stop
$256Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
6:00 am - 6:17 pm
TTN
-
AUS
13h 17m
1 stop
Frontier Logo
7:12 pm - 9:42 am
AUS
-
TTN
13h 30m
1 stop
$261Frontier
Thu, Apr 30 - Mon, May 4
Frontier Logo
6:00 am - 6:17 pm
TTN
-
AUS
13h 17m
1 stop
Frontier Logo
7:12 pm - 11:59 pm
AUS
-
TTN
27h 47m
1 stop
$270Frontier
Mon, Apr 27 - Thu, Apr 30
Frontier Logo
8:33 pm - 9:52 am
TTN
-
AUS
14h 19m
1 stop
Frontier Logo
10:37 am - 9:47 am
AUS
-
TTN
22h 10m
1 stop
$281Frontier
Thu, Jul 30 - Mon, Aug 3
Multiple Airlines Logo
7:15 pm - 12:24 am
TTN
-
AUS
30h 09m
1 stop
Multiple Airlines Logo
6:12 am - 6:25 pm
AUS
-
TTN
11h 13m
1 stop
$305Multiple Airlines
Sun, Apr 5 - Thu, Apr 9

Frontier flights from Trenton, New Jersey to Austin

Our best Frontier deals on Trenton, New Jersey to Austin flight tickets
Frontier
May 8
TTN8:31 pmTrenton-Mercer
15h 14m
1 stop
AUS10:45 amAustin Bergstrom
May 16
AUS11:30 amAustin Bergstrom
21h 04m
1 stop
TTN9:34 amTrenton-Mercer
$185
Frontier
May 24
TTN10:27 amTrenton-Mercer
25h 23m
1 stop
AUS10:50 amAustin Bergstrom
Jun 3
AUS11:30 amAustin Bergstrom
7h 16m
1 stop
TTN7:46 pmTrenton-Mercer
$205
Frontier
May 15
TTN8:31 pmTrenton-Mercer
15h 14m
1 stop
AUS10:45 amAustin Bergstrom
May 18
AUS11:30 amAustin Bergstrom
21h 12m
1 stop
TTN9:42 amTrenton-Mercer
$210

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 5/8

8:31 pm-10:45 am

1 stop15h 14m

Austin Bergstrom

Sat 5/16

11:30 am-9:34 am

1 stop21h 04m

$185

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sun 5/24

10:27 am-10:50 am

1 stop25h 23m

Austin Bergstrom

Wed 6/3

11:30 am-7:46 pm

1 stop7h 16m

$205

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 5/15

8:31 pm-10:45 am

1 stop15h 14m

Austin Bergstrom

Mon 5/18

11:30 am-9:42 am

1 stop21h 12m

$210

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 4/17

6:55 pm-11:21 am

1 stop17h 26m

Austin Bergstrom

Sun 4/19

8:20 pm-11:59 pm

1 stop26h 39m

$230

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 4/17

6:55 pm-11:21 am

1 stop17h 26m

Austin Bergstrom

Sun 4/19

8:20 pm-11:59 pm

1 stop26h 39m

$250

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 4/17

6:55 pm-11:21 am

1 stop17h 26m

Austin Bergstrom

Mon 4/20

7:12 pm-10:36 pm

1 stop26h 24m

$256
Quickest round-trip

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 4/30

6:00 am-6:17 pm

1 stop13h 17m

Austin Bergstrom

Mon 5/4

7:12 pm-9:42 am

1 stop13h 30m

$261

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Mon 4/27

6:00 am-6:17 pm

1 stop13h 17m

Austin Bergstrom

Thu 4/30

7:12 pm-11:59 pm

1 stop27h 47m

$270

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 7/30

8:33 pm-9:52 am

1 stop14h 19m

Austin Bergstrom

Mon 8/3

10:37 am-9:47 am

1 stop22h 10m

$281

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Sun 4/5

7:15 pm-12:24 am

1 stop30h 09m

Austin Bergstrom

Thu 4/9

6:12 am-6:25 pm

1 stop11h 13m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Austin from

How to get the cheapest flight ticket from Trenton, New Jersey to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Saturday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Trenton, New Jersey to Austin for around $439.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Trenton, New Jersey to Austin when you can find flight prices for as low as $330. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $421. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Trenton, New Jersey to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to Austin (TTN to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Austin

Fastest flight time

9h 14m

Direct flights

None
The fastest flight from Trenton, New Jersey to Austin takes 9h 14m
There are no direct flights from Trenton, New Jersey to Austin. There are no popular flight routes from Trenton, New Jersey to Austin.
Search flight deals

  • How far is Trenton-Mercer to Austin Bergstrom by plane?

    Trenton-Mercer and Austin Bergstrom are 1460.4 mi apart from one another. A reasonable flight in good conditions will take 9h 14m.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Austin Bergstrom Airport?

    Prices for flights from Trenton-Mercer Airport to Austin Bergstrom Airport are updated daily.

  • How old do you have to be to fly from Trenton-Mercer Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trenton-Mercer Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Austin?

Finding the right flight to Austin from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Trenton to Austin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Austin from Trenton which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Trenton to Austin?

Once you have performed a search for Trenton to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Trenton to Austin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Austin from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States