$178+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SAT
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from Trenton to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Trenton to San Antonio
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Best
Last-minute
One-way
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 June 17, 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 June 17, 2026.
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Sat 7/184:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$316
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$343
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$347
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/16![Frontier logo]()
$357
This Expedia deal was found by Cheapflights users on 6/14. 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 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/14![Frontier logo]()
$369
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Fri 7/179:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$382
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:15 am
TTN
- SAT
1 stop22h 41m
Frontier
Fri 9/189:57 am
SAT
- TTN
1 stop22h 38m
Frontier
Deal found 6/16![Frontier logo]()
$388
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/69:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/15![Frontier logo]()
$390
This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Sat 6/274:22 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/13![Frontier logo]()
$402
This Expedia deal was found by Cheapflights users on 6/17. 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.
Thu 7/236:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Mon 7/279:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/17![Frontier logo]()
$408
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 June 17, 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 June 17, 2026.
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$343
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$347
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/16![Frontier logo]()
$357
This Expedia deal was found by Cheapflights users on 6/14. 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 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/14![Frontier logo]()
$369
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Fri 7/179:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$382
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/69:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/16![Frontier logo]()
$390
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Mon 7/69:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/16![Frontier logo]()
$390
This Expedia deal was found by Cheapflights users on 6/17. 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.
Thu 7/236:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Mon 7/279:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/17![Frontier logo]()
$408
This Frontier deal was found by Cheapflights users on 6/15. 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.
Sat 8/86:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Mon 8/109:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/15![Frontier logo]()
$505
Last-minute flights from Trenton to San AntonioDiscover last-minute flight deals from Trenton to San Antonio. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to San Antonio. Data last updated June 17, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:22 am
TTN
- SAT
1 stop7h 15m
Frontier
Sat 6/274:22 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/13![Frontier logo]()
$402
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:33 pm
TTN
- SAT
1 stop20h 04m
Frontier
Sat 6/274:22 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$470
This Expedia deal was found by Cheapflights users on 6/14. 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 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/14![Frontier logo]()
$369
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Mon 7/69:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/15![Frontier logo]()
$390
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Mon 7/139:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$343
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/116:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Fri 7/179:51 am
SAT
- TTN
1 stop12h 49m
Frontier
Deal found 6/16![Frontier logo]()
$382
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Sat 7/184:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$316
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:05 am
TTN
- SAT
1 stop10h 36m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/16![Frontier logo]()
$357
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Sat 7/254:26 pm
SAT
- TTN
1 stop15h 12m
Frontier
Deal found 6/15![Frontier logo]()
$347
This Expedia deal was found by Cheapflights users on 6/17. 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.
Thu 7/236:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Mon 7/279:51 am
SAT
- TTN
1 stop21h 47m
Frontier
Deal found 6/17![Frontier logo]()
$408
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 June 17, 2026.
Search for one-way flight options from Trenton to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Super.com deal was found by Cheapflights users on 6/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Deal found 6/14![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:05 am
TTN
- SAT
1 stop27h 51m
Frontier
Deal found 6/15![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 6/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:33 pm
TTN
- SAT
1 stop13h 23m
Frontier
Deal found 6/17![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:33 pm
TTN
- SAT
1 stop19h 54m
Frontier
Deal found 6/16![Frontier logo]()
$199
This Jettzy deal was found by Cheapflights users on 6/16. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:23 am
TTN
- SAT
1 stop24h 33m
Frontier
Deal found 6/16![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 6/15. 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.
Sat 7/189:23 am
TTN
- SAT
1 stop7h 18m
Frontier
Deal found 6/15![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:25 am
TTN
- SAT
1 stop23h 14m
Frontier
Deal found 6/15![Frontier logo]()
$230
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Expedia) |
One-way from | $178 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $605 |
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 June 17, 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
Quickest round-trip
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 7/11
6:05 am-3:41 pm
1 stop10h 36m
San Antonio
Mon 7/13
9:51 am-11:40 pm
1 stop12h 49m
$343
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sun 7/19
6:05 am-8:56 am
1 stop27h 51m
San Antonio
Sat 7/25
4:26 pm-8:38 am
1 stop15h 12m
$347
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 7/18
6:05 am-3:41 pm
1 stop10h 36m
San Antonio
Sat 7/25
4:26 pm-8:38 am
1 stop15h 12m
$357
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 7/3
8:33 pm-3:27 pm
1 stop19h 54m
San Antonio
Mon 7/13
9:51 am-8:38 am
1 stop21h 47m
$369
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 7/11
6:05 am-3:41 pm
1 stop10h 36m
San Antonio
Fri 7/17
9:51 am-11:40 pm
1 stop12h 49m
$382
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Fri 7/3
8:33 pm-3:27 pm
1 stop19h 54m
San Antonio
Mon 7/6
9:51 am-8:38 am
1 stop21h 47m
$390
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Thu 7/2
8:33 pm-3:37 pm
1 stop20h 04m
San Antonio
Mon 7/6
9:51 am-8:38 am
1 stop21h 47m
$390
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Thu 7/23
6:05 am-8:56 am
1 stop27h 51m
San Antonio
Mon 7/27
9:51 am-8:38 am
1 stop21h 47m
$408
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Sat 8/8
6:05 am-3:41 pm
1 stop10h 36m
San Antonio
Mon 8/10
9:51 am-11:40 pm
1 stop12h 49m
$505
Cheapest one-way
TrentonSan Antonio
TTN - SAT
TTNSAT
Trenton-Mercer
Thu 7/9
6:05 am-8:56 am
1 stop27h 51m
$178
Showing 1-10 of 17 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 June.
| 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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