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$153+ Cheap flights from Trenton, NJ to San Antonio (TTN - SAT)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SAT
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Trenton to San Antonio

Cheapest flights from Trenton to San Antonio
Explore the most affordable flight options available from Trenton to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/30. 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.
sáb. 11/158:00 amTTN - SAT
1 stop10h 10mFrontier
jue. 11/207:38 pmSAT - TTN
1 stop18h 45mFrontier
Deal found 10/30$208
This Trip.com deal was found by Cheapflights users on 10/30. 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.
vie. 12/56:10 amTTN - SAT
1 stop9h 05mMultiple Airlines
dom. 12/78:50 amSAT - TTN
1 stop14h 09mMultiple Airlines
Deal found 10/30$264
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2012:44 pmTTN - SAT
1 stop6h 58mFrontier
jue. 11/277:38 pmSAT - TTN
1 stop18h 45mFrontier
Deal found 10/29$297
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:10 amTTN - SAT
1 stop9h 05mMultiple Airlines
dom. 12/148:50 amSAT - TTN
1 stop14h 09mMultiple Airlines
Deal found 10/29$360
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.
jue. 12/259:59 pmTTN - SAT
1 stop21h 17mFrontier
lun. 12/297:11 pmSAT - TTN
1 stop27h 48mFrontier
Deal found 10/29$478
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.
jue. 11/2712:44 pmTTN - SAT
1 stop6h 58mFrontier
vie. 12/197:37 pmSAT - TTN
1 stop24h 37mFrontier
Deal found 10/29$488
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:10 amTTN - SAT
1 stop13h 06mFrontier
mié. 12/317:11 pmSAT - TTN
1 stop27h 48mFrontier
Deal found 10/29$559
This Trip.com deal was found by Cheapflights users on 10/30. 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.
vie. 12/266:10 amTTN - SAT
1 stop13h 06mFrontier
vie. 1/27:11 pmSAT - TTN
1 stop27h 48mFrontier
Deal found 10/30$785

Cheap flight deals from Trenton to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to San Antonio (SAT). 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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(Trip.com)

One-way from

$153
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$398
Provider with most accurate pricing for Trenton-Mercer-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Trenton-Mercer-San Antonio flights.
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From Trenton-Mercer to San Antonio
Search Deals
One-way flight from Trenton-Mercer to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to San Antonio 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 octubre 30, 2025.
Use the filters below to find and compare flights from Trenton to San Antonio that are best for you.

Fly from

Trenton

Fly to

San Antonio

Route

Depart

Return

Price

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

sáb. 11/15

8:00 am-5:10 pm

1 stop10h 10m

San Antonio

jue. 11/20

7:38 pm-3:23 pm

1 stop18h 45m

$208

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

vie. 12/5

6:10 am-2:15 pm

1 stop9h 05m

San Antonio

dom. 12/7

8:50 am-11:59 pm

1 stop14h 09m

$264

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

jue. 11/20

12:44 pm-6:42 pm

1 stop6h 58m

San Antonio

jue. 11/27

7:38 pm-3:23 pm

1 stop18h 45m

$297

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

lun. 1/12

6:10 am-6:39 pm

1 stop13h 29m

San Antonio

lun. 1/19

6:17 pm-10:02 pm

1 stop26h 45m

$351

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

vie. 12/12

6:10 am-2:15 pm

1 stop9h 05m

San Antonio

dom. 12/14

8:50 am-11:59 pm

1 stop14h 09m

$360

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

jue. 12/25

9:59 pm-6:16 pm

1 stop21h 17m

San Antonio

lun. 12/29

7:11 pm-11:59 pm

1 stop27h 48m

$478

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

jue. 11/27

12:44 pm-6:42 pm

1 stop6h 58m

San Antonio

vie. 12/19

7:37 pm-9:14 pm

1 stop24h 37m

$488

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

jue. 2/26

9:59 pm-2:07 pm

1 stop17h 08m

San Antonio

dom. 3/1

3:02 pm-11:59 pm

1 stop7h 57m

$531

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

vie. 12/26

6:10 am-6:16 pm

1 stop13h 06m

San Antonio

mié. 12/31

7:11 pm-11:59 pm

1 stop27h 48m

$559

TrentonSan Antonio

TTN - SAT

TTNSAT

Trenton-Mercer

sáb. 2/14

7:13 pm-2:07 pm

1 stop19h 54m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 results
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Compare providers for flights from Trenton to San Antonio

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 San Antonio 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-San Antonio 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-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-San Antonio 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-San Antonio 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 San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 San Antonio

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

Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to San Antonio (average of $98). Flying from Trenton, New Jersey to San Antonio 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 San Antonio. 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 San Antonio?

    Frontier can get you from Trenton, New Jersey to San Antonio in just under 10h 10m. Your travel time can differ by up to . The distance from Trenton, New Jersey to San Antonio is about 1524 mi.

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

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

  • How can I find direct flights from Trenton to San Antonio?

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

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

    Yes. Cheapflights offers flight deals from Trenton to San Antonio 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 San Antonio?

    Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to San Antonio (average of $98). Flying from Trenton, New Jersey to San Antonio 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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