$131+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SAT
May 30 — Jun 61
Round-trip
1 adult, Economy
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Cheapest flights from Trenton to San AntonioExplore 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 April 30, 2026.
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 April 30, 2026.
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Mon 8/34:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/29![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Mon 6/294:22 pm
SAT
- TTN
1 stop16h 35m
Frontier
Deal found 4/27![Frontier logo]()
$290
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Mon 7/274:26 pm
SAT
- TTN
1 stop26h 22m
Frontier
Deal found 4/28![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Sat 6/204:22 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 4/30![Frontier logo]()
$349
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Mon 6/224:22 pm
SAT
- TTN
1 stop16h 35m
Frontier
Deal found 4/27![Frontier logo]()
$355
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Sat 7/44:22 pm
SAT
- TTN
1 stop16h 36m
Frontier
Deal found 4/29![Frontier logo]()
$395
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Fri 7/104:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/27![Frontier logo]()
$404
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/29![Frontier logo]()
$424
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Fri 6/194:22 pm
SAT
- TTN
1 stop27h 30m
Frontier
Deal found 4/29![Frontier logo]()
$465
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Fri 7/34:22 pm
SAT
- TTN
1 stop17h 13m
Frontier
Deal found 4/29![Frontier logo]()
$479
Best flights from Trenton to San AntonioDiscover carefully curated flight deals from Trenton to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Trenton to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Mon 6/294:22 pm
SAT
- TTN
1 stop16h 35m
Frontier
Deal found 4/27![Frontier logo]()
$290
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Mon 7/274:26 pm
SAT
- TTN
1 stop26h 22m
Frontier
Deal found 4/28![Frontier logo]()
$335
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Sat 6/204:22 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 4/30![Frontier logo]()
$349
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Mon 6/224:22 pm
SAT
- TTN
1 stop16h 35m
Frontier
Deal found 4/27![Frontier logo]()
$355
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Fri 7/104:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/27![Frontier logo]()
$404
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/29![Frontier logo]()
$424
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Fri 6/194:22 pm
SAT
- TTN
1 stop27h 30m
Frontier
Deal found 4/29![Frontier logo]()
$465
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Fri 8/74:26 pm
SAT
- TTN
1 stop16h 32m
Frontier
Deal found 4/29![Frontier logo]()
$465
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Fri 7/34:22 pm
SAT
- TTN
1 stop17h 13m
Frontier
Deal found 4/28![Frontier logo]()
$479
One-way flights from Trenton to San AntonioSearch for one-way flight options from Trenton to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Trenton to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Travelocity deal was found by Cheapflights users on 4/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:33 pm
TTN
- SAT
1 stop20h 08m
Frontier
Deal found 4/27![Frontier logo]()
$131
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Deal found 4/29![Frontier logo]()
$151
This Orbitz deal was found by Cheapflights users on 4/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Deal found 4/27![Frontier logo]()
$276
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Deal found 4/28![Frontier logo]()
$371
Find 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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Expedia) |
One-way from | $131 (Travelocity) |
Popular in | March |
Cheapest in | September |
Average price | $457 |
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 April 30, 2026.
Use the filters below to find and compare flights from Trenton to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 6/26
8:33 pm-3:37 pm
1 stop20h 04m
San Antonio
Mon 6/29
4:22 pm-9:57 am
1 stop16h 35m
$290
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 7/24
8:33 pm-3:41 pm
1 stop20h 08m
San Antonio
Mon 7/27
4:26 pm-7:48 pm
1 stop26h 22m
$335
Quickest round-trip
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 6/13
9:22 am-3:37 pm
1 stop7h 15m
San Antonio
Sat 6/20
4:22 pm-8:34 am
1 stop15h 12m
$349
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 6/19
8:33 pm-3:37 pm
1 stop20h 04m
San Antonio
Mon 6/22
4:22 pm-9:57 am
1 stop16h 35m
$355
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sun 7/5
8:33 pm-3:41 pm
1 stop20h 08m
San Antonio
Fri 7/10
4:26 pm-9:58 am
1 stop16h 32m
$404
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sun 7/19
8:33 pm-3:41 pm
1 stop20h 08m
San Antonio
Sat 7/25
4:26 pm-9:58 am
1 stop16h 32m
$424
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 6/13
9:22 am-3:37 pm
1 stop7h 15m
San Antonio
Fri 6/19
4:22 pm-8:52 pm
1 stop27h 30m
$465
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 7/31
8:33 pm-3:41 pm
1 stop20h 08m
San Antonio
Fri 8/7
4:26 pm-9:58 am
1 stop16h 32m
$465
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sun 6/28
8:33 pm-3:37 pm
1 stop20h 04m
San Antonio
Fri 7/3
4:22 pm-10:35 am
1 stop17h 13m
$479
Cheapest one-way
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Thu 7/16
8:33 pm-3:41 pm
1 stop20h 08m
$131
Showing 1-10 of 12 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-San Antonio flight deals on Cheapflights vs. FlightHub >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 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 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.
TTN-SAT
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.
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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