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Trenton

$132+ Cheap flights from San Antonio to Trenton, NJ (SAT - TTN)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — TTN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Antonio to Trenton

Cheapest flights from San Antonio to Trenton
Explore the most affordable flight options available from San Antonio to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Frontier deal was found by Cheapflights users on 1/28. 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.
Fri 5/110:23 am
SAT
-
TTN
1 stop12h 36m
Frontier
Sat 5/210:49 am
TTN
-
SAT
1 stop8h 10m
Frontier
Deal found 1/28$265
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/116:30 am
SAT
-
TTN
1 stop16h 09m
Multiple Airlines
Sun 2/154:05 pm
TTN
-
SAT
1 stop8h 54m
Multiple Airlines
Deal found 1/27$277
This Frontier deal was found by Cheapflights users on 1/28. 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 2/141:57 pm
SAT
-
TTN
1 stop8h 42m
Frontier
Mon 2/166:00 am
TTN
-
SAT
1 stop9h 48m
Frontier
Deal found 1/28$291
This Frontier deal was found by Cheapflights users on 1/28. 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.
Fri 2/131:57 pm
SAT
-
TTN
1 stop8h 42m
Frontier
Mon 2/166:00 am
TTN
-
SAT
1 stop9h 48m
Frontier
Deal found 1/28$305
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/122:13 pm
SAT
-
TTN
1 stop8h 46m
Multiple Airlines
Sun 3/157:15 pm
TTN
-
SAT
1 stop15h 17m
Multiple Airlines
Deal found 1/27$335
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:57 pm
SAT
-
TTN
1 stop8h 42m
Frontier
Sun 2/224:05 pm
TTN
-
SAT
1 stop22h 07m
Frontier
Deal found 1/28$342
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:57 pm
SAT
-
TTN
1 stop8h 42m
Frontier
Sun 2/224:05 pm
TTN
-
SAT
1 stop22h 07m
Frontier
Deal found 1/28$356
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:57 pm
SAT
-
TTN
1 stop8h 42m
Frontier
Sun 2/154:05 pm
TTN
-
SAT
1 stop23h 43m
Frontier
Deal found 1/28$426
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
SAT
-
TTN
1 stop7h 19m
Multiple Airlines
Tue 3/106:00 am
TTN
-
SAT
1 stop8h 23m
Multiple Airlines
Deal found 1/27$495
This Frontier deal was found by Cheapflights users on 1/28. 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.
Thu 3/192:08 pm
SAT
-
TTN
1 stop8h 51m
Frontier
Sat 3/216:00 am
TTN
-
SAT
1 stop8h 55m
Frontier
Deal found 1/28$518

Find flight deals from San Antonio to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Trenton (TTN). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Frontier)

One-way from

$132
(Frontier)

Popular in

December

Cheapest in

August

Average price

$347
Provider with most accurate pricing for San Antonio-Trenton-Mercer flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Trenton-Mercer flights.
Search Deals
From San Antonio to Trenton-Mercer
Search Deals
One-way flight from San Antonio to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Trenton 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 January 29, 2026.
Use the filters below to find and compare flights from San Antonio to Trenton that are best for you.

Fly from

San Antonio

Fly to

Trenton

Route

Depart

Return

Price

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 5/1

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Sat 5/2

10:49 am-5:59 pm

1 stop8h 10m

$265

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Wed 2/11

6:30 am-11:39 pm

1 stop16h 09m

Trenton-Mercer

Sun 2/15

4:05 pm-11:59 pm

1 stop8h 54m

$277

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 2/14

1:57 pm-11:39 pm

1 stop8h 42m

Trenton-Mercer

Mon 2/16

6:00 am-2:48 pm

1 stop9h 48m

$291

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 2/13

1:57 pm-11:39 pm

1 stop8h 42m

Trenton-Mercer

Mon 2/16

6:00 am-2:48 pm

1 stop9h 48m

$305

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 3/12

2:13 pm-11:59 pm

1 stop8h 46m

Trenton-Mercer

Sun 3/15

7:15 pm-9:32 am

1 stop15h 17m

$335

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 2/21

1:57 pm-11:39 pm

1 stop8h 42m

Trenton-Mercer

Sun 2/22

4:05 pm-1:12 pm

1 stop22h 07m

$342

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 2/20

1:57 pm-11:39 pm

1 stop8h 42m

Trenton-Mercer

Sun 2/22

4:05 pm-1:12 pm

1 stop22h 07m

$356

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 2/13

1:57 pm-11:39 pm

1 stop8h 42m

Trenton-Mercer

Sun 2/15

4:05 pm-2:48 pm

1 stop23h 43m

$426

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 3/6

6:00 am-2:19 pm

1 stop7h 19m

Trenton-Mercer

Tue 3/10

6:00 am-1:23 pm

1 stop8h 23m

$495

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 3/19

2:08 pm-11:59 pm

1 stop8h 51m

Trenton-Mercer

Sat 3/21

6:00 am-1:55 pm

1 stop8h 55m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Trenton

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

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

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Trenton, New Jersey (average of $80). Flying from San Antonio to Trenton, New Jersey in July is currently the most expensive (average of $162). 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 San Antonio to Trenton. 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 San Antonio to Trenton, New Jersey?

    Airlines like Frontier fly from San Antonio to Trenton, New Jersey in about 12h 36m. The time it takes to get you to your destination can typically vary by up to . The distance between San Antonio and Trenton, New Jersey is about 1524 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Trenton, New Jersey (average of $80). Flying from San Antonio to Trenton, New Jersey in July is currently the most expensive (average of $162). 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

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