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Trenton

$105+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — TTN
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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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 March 18, 2026.

This Expedia deal was found by Cheapflights users on 3/14. 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 4/1710:23 am
SAT
-
TTN
1 stop12h 36m
Frontier
Mon 4/206:00 am
TTN
-
SAT
1 stop8h 06m
Frontier
Deal found 3/14$395
This Frontier deal was found by Cheapflights users on 3/16. 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 4/1710:23 am
SAT
-
TTN
1 stop12h 36m
Frontier
Sat 4/188:00 am
TTN
-
SAT
1 stop10h 35m
Frontier
Deal found 3/16$495
This WAYA deal was found by Cheapflights users on 3/16. 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.
Mon 3/232:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Fri 3/276:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/16$501
This Expedia deal was found by Cheapflights users on 3/17. 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.
Sat 3/212:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Mon 3/236:00 am
TTN
-
SAT
1 stop8h 55m
Frontier
Deal found 3/17$550
This Frontier deal was found by Cheapflights users on 3/14. 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.
Mon 3/162:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Tue 3/246:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/14$669
This Frontier deal was found by Cheapflights users on 3/14. 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 3/202:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Tue 3/246:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/14$679
This WAYA deal was found by Cheapflights users on 3/13. 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 3/202:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Sun 3/226:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/13$740
This Frontier deal was found by Cheapflights users on 3/14. 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
Tue 3/246:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/14$749
This Frontier deal was found by Cheapflights users on 3/15. 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.
Mon 3/162:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Mon 3/236:00 am
TTN
-
SAT
1 stop8h 55m
Frontier
Deal found 3/15$769
This Expedia deal was found by Cheapflights users on 3/13. 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 3/172:08 pm
SAT
-
TTN
1 stop8h 51m
Frontier
Thu 3/196:00 am
TTN
-
SAT
1 stop8h 23m
Frontier
Deal found 3/13$779
This Frontier deal was found by Cheapflights users on 3/15. 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.
Mon 3/162:40 pm
SAT
-
TTN
1 stop8h 19m
Frontier
Fri 3/206:00 am
TTN
-
SAT
1 stop8h 55m
Frontier
Deal found 3/15$789

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Expedia)

One-way from

$105
(Frontier)

Popular in

March

Cheapest in

August

Average price

$414
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. 7% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 18, 2026.
Use the filters below to find and compare flights from San Antonio to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Mon 4/20

6:00 am-1:06 pm

1 stop8h 06m

$395

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Sat 4/18

8:00 am-5:35 pm

1 stop10h 35m

$495
Quickest round-trip

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 3/21

2:40 pm-11:59 pm

1 stop8h 19m

Trenton-Mercer

Mon 3/23

6:00 am-1:55 pm

1 stop8h 55m

$550
Cheapest one-way

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Tue 3/31

2:13 pm-11:59 pm

1 stop8h 46m

$105

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 3/23

2:40 pm-11:59 pm

1 stop8h 19m

$180
Quickest one-way

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Wed 4/1

1:22 pm-9:37 pm

1 stop7h 15m

$207

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 3/26

6:45 am-11:59 pm

2 stops16h 14m

$241

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 3/26

10:22 am-9:26 pm

3 stops34h 04m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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.

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