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Cheap flights from Trenton, New Jersey to Austin from $140

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 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
6:05 am - 9:32 am
TTN
-
AUS
28h 27m
1 stop
Frontier Logo
10:37 am - 9:47 am
AUS
-
TTN
22h 10m
1 stop
$270Frontier
Tue, Aug 4 - Wed, Aug 19
Frontier Logo
10:42 am - 9:52 am
TTN
-
AUS
24h 10m
1 stop
Frontier Logo
5:42 pm - 8:38 am
AUS
-
TTN
13h 56m
1 stop
$284Frontier
Tue, Jun 30 - Sat, Jul 4
Frontier Logo
8:33 pm - 4:50 pm
TTN
-
AUS
21h 17m
1 stop
Frontier Logo
10:43 am - 8:38 am
AUS
-
TTN
20h 55m
1 stop
$302Frontier
Fri, Jul 3 - Wed, Jul 8
Frontier Logo
8:33 pm - 6:46 pm
TTN
-
AUS
23h 13m
1 stop
Frontier Logo
10:37 am - 9:47 am
AUS
-
TTN
22h 10m
1 stop
$304Frontier
Fri, Aug 28 - Mon, Aug 31
Frontier Logo
8:33 pm - 9:52 am
TTN
-
AUS
14h 19m
1 stop
Frontier Logo
10:37 am - 9:57 am
AUS
-
TTN
22h 20m
1 stop
$310Frontier
Tue, Jun 23 - Mon, Jun 29
Frontier Logo
10:30 am - 10:12 am
TTN
-
AUS
24h 42m
1 stop
Frontier Logo
11:15 am - 9:35 am
AUS
-
TTN
21h 20m
1 stop
$314Frontier
Thu, Sep 17 - Sun, Sep 20
Frontier Logo
6:05 am - 9:32 am
TTN
-
AUS
28h 27m
1 stop
Frontier Logo
10:42 am - 8:38 am
AUS
-
TTN
20h 56m
1 stop
$320Frontier
Tue, Jul 7 - Fri, Jul 10
Frontier Logo
8:33 pm - 9:52 am
TTN
-
AUS
14h 19m
1 stop
Frontier Logo
10:37 am - 9:57 am
AUS
-
TTN
22h 20m
1 stop
$329Frontier
Thu, Jun 25 - Mon, Jun 29
Frontier Logo
8:33 pm - 4:50 pm
TTN
-
AUS
21h 17m
1 stop
Frontier Logo
10:42 am - 8:38 am
AUS
-
TTN
20h 56m
1 stop
$330Frontier
Fri, Jul 3 - Mon, Jul 6
Frontier Logo
8:33 pm - 4:50 pm
TTN
-
AUS
21h 17m
1 stop
Frontier Logo
10:42 am - 8:38 am
AUS
-
TTN
20h 56m
1 stop
$332Frontier
Fri, Jul 3 - Mon, Jul 6

Frontier flights from Trenton, New Jersey to Austin

Our best Frontier deals on Trenton, New Jersey to Austin flight tickets
Frontier
Aug 4
TTN6:05 amTrenton-Mercer
28h 27m
1 stop
AUS9:32 amAustin Bergstrom
Aug 19
AUS10:37 amAustin Bergstrom
22h 10m
1 stop
TTN9:47 amTrenton-Mercer
$270
Frontier
Jun 30
TTN10:42 amTrenton-Mercer
24h 10m
1 stop
AUS9:52 amAustin Bergstrom
Jul 4
AUS5:42 pmAustin Bergstrom
13h 56m
1 stop
TTN8:38 amTrenton-Mercer
$284
Frontier
Jul 3
TTN8:33 pmTrenton-Mercer
21h 17m
1 stop
AUS4:50 pmAustin Bergstrom
Jul 8
AUS10:43 amAustin Bergstrom
20h 55m
1 stop
TTN8:38 amTrenton-Mercer
$302

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 June 2, 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

Tue 8/4

6:05 am-9:32 am

1 stop28h 27m

Austin Bergstrom

Wed 8/19

10:37 am-9:47 am

1 stop22h 10m

$270

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Tue 6/30

10:42 am-9:52 am

1 stop24h 10m

Austin Bergstrom

Sat 7/4

5:42 pm-8:38 am

1 stop13h 56m

$284

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 7/3

8:33 pm-4:50 pm

1 stop21h 17m

Austin Bergstrom

Wed 7/8

10:43 am-8:38 am

1 stop20h 55m

$302

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 8/28

8:33 pm-6:46 pm

1 stop23h 13m

Austin Bergstrom

Mon 8/31

10:37 am-9:47 am

1 stop22h 10m

$304
Quickest round-trip

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Tue 6/23

8:33 pm-9:52 am

1 stop14h 19m

Austin Bergstrom

Mon 6/29

10:37 am-9:57 am

1 stop22h 20m

$310

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 9/17

10:30 am-10:12 am

1 stop24h 42m

Austin Bergstrom

Sun 9/20

11:15 am-9:35 am

1 stop21h 20m

$314

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Tue 7/7

6:05 am-9:32 am

1 stop28h 27m

Austin Bergstrom

Fri 7/10

10:42 am-8:38 am

1 stop20h 56m

$320

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Thu 6/25

8:33 pm-9:52 am

1 stop14h 19m

Austin Bergstrom

Mon 6/29

10:37 am-9:57 am

1 stop22h 20m

$329

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 7/3

8:33 pm-4:50 pm

1 stop21h 17m

Austin Bergstrom

Mon 7/6

10:42 am-8:38 am

1 stop20h 56m

$330

TrentonAustin

TTN - AUS

TTNAUS

Trenton-Mercer

Fri 7/3

8:33 pm-4:50 pm

1 stop21h 17m

Austin Bergstrom

Mon 7/6

10:42 am-8:38 am

1 stop20h 56m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $373. 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 $514.

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

In the morning is the cheapest time of day to fly from Trenton, New Jersey to Austin when you can find flight prices for as low as $418. Flying to Austin in the morning 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 $472. 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

11h 33m

Direct flights

None
The fastest flight from Trenton, New Jersey to Austin takes 11h 33m
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

Frequently asked questions about flying from Trenton, New Jersey to Austin

  • 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 11h 33m.

  • 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
Cedar Park
Georgetown
Marble Falls
Horseshoe Bay
Canyon Lake
Dripping Springs
Seguin
Bastrop
Pflugerville
Kyle
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.

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