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Trenton

$78+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — TTN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(CheapOair)

One-way from

$78
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$348
Provider with most accurate pricing for San Antonio-Trenton-Mercer flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Trenton-Mercer flights.
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From San Antonio to Trenton-Mercer
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One-way flight from San Antonio to Trenton-Mercer
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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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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Find 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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:38 pmSAT - TTN
1 stop18h 45mFrontier
Sun 11/2312:45 pmTTN - SAT
1 stop6h 59mFrontier
Deal found 10/28$246
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:11 pmSAT - TTN
1 stop27h 48mFrontier
Mon 12/296:10 amTTN - SAT
1 stop13h 06mFrontier
Deal found 10/29$382
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:11 pmSAT - TTN
1 stop25h 03mFrontier
Mon 12/226:10 amTTN - SAT
1 stop13h 06mFrontier
Deal found 10/28$402
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:33 pmSAT - TTN
1 stop14h 16mMultiple Airlines
Sun 11/309:36 pmTTN - SAT
1 stop22h 45mMultiple Airlines
Deal found 10/28$416
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:37 pmSAT - TTN
1 stop27h 22mFrontier
Tue 12/309:59 pmTTN - SAT
1 stop21h 17mFrontier
Deal found 10/29$446
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.
Mon 12/227:11 pmSAT - TTN
1 stop25h 03mFrontier
Fri 1/26:10 amTTN - SAT
1 stop13h 06mFrontier
Deal found 10/29$536
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:05 pmSAT - TTN
1 stop28h 54mFrontier
Sat 11/158:00 amTTN - SAT
1 stop10h 10mFrontier
Deal found 10/29$656
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:23 pmSAT - TTN
1 stop7h 36mMultiple Airlines
Fri 11/76:00 amTTN - SAT
1 stop29h 03mMultiple Airlines
Deal found 10/28$671
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:39 pmSAT - TTN
1 stop15h 10mFrontier
Sun 11/3012:45 pmTTN - SAT
1 stop6h 59mFrontier
Deal found 10/29$807
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:04 pmSAT - TTN
1 stop24h 37mFrontier
Sun 11/3012:45 pmTTN - SAT
1 stop6h 59mFrontier
Deal found 10/27$837

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 October 30, 2025.
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

Mon 12/22

7:11 pm-11:59 pm

1 stop27h 48m

Trenton-Mercer

Mon 12/29

6:10 am-6:16 pm

1 stop13h 06m

$382

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 12/22

7:11 pm-9:14 pm

1 stop25h 03m

Trenton-Mercer

Sun 1/4

9:59 pm-6:16 pm

1 stop21h 17m

$382

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 12/19

7:37 pm-11:59 pm

1 stop27h 22m

Trenton-Mercer

Tue 12/30

9:59 pm-6:16 pm

1 stop21h 17m

$446

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 12/22

7:11 pm-9:14 pm

1 stop25h 03m

Trenton-Mercer

Fri 1/2

6:10 am-6:16 pm

1 stop13h 06m

$536

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sun 11/23

7:39 pm-11:49 am

1 stop15h 10m

Trenton-Mercer

Sun 11/30

12:45 pm-6:44 pm

1 stop6h 59m

$807

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 11/20

7:38 pm-3:23 pm

1 stop18h 45m

$78

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 12/4

9:10 am-11:59 pm

1 stop13h 49m

$91

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 12/5

3:10 pm-11:59 pm

1 stop7h 49m

$133

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 11/22

7:04 pm-8:41 pm

1 stop24h 37m

$147

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sun 12/21

12:45 pm-11:59 pm

1 stop10h 14m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 14 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Trenton, New Jersey flight deals on Cheapflights vs. eDreams >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 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 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 $98). 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 27h 48m. 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 $98). 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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