$133+ Cheap flights from Trenton, NJ to San Antonio (TTN - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SAT
Nov 29 — Dec 61
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
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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 October 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 October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:03 am -
1 stop25h 37m
Wed 12/912:32 pm -
1 stop20h 46m
Deal found 10/30![Frontier logo]()
$315
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/2312:06 pm -
1 stop21h 28m
Deal found 10/29![Frontier logo]()
$320
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$337
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:19 am -
1 stop24h 52m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$448
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:19 am -
1 stop24h 52m
Fri 11/2712:06 pm -
1 stop21h 28m
Deal found 10/28![Frontier logo]()
$462
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/98:01 pm -
2 stops24h 24m
Thu 11/128:20 pm -
2 stops21h 55m
Deal found 10/25![Frontier logo]()
$471
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 October 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 October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:03 am -
1 stop25h 37m
Wed 12/912:32 pm -
1 stop20h 46m
Deal found 10/30![Frontier logo]()
$315
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/2312:06 pm -
1 stop21h 28m
Deal found 10/29![Frontier logo]()
$320
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.
Tue 12/811:03 am -
1 stop25h 37m
Fri 12/1112:32 pm -
1 stop20h 46m
Deal found 10/28![Frontier logo]()
$320
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$337
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:19 am -
1 stop24h 52m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$448
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:19 am -
1 stop24h 52m
Fri 11/2712:06 pm -
1 stop21h 28m
Deal found 10/28![Frontier logo]()
$462
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/98:01 pm -
2 stops24h 24m
Thu 11/128:20 pm -
2 stops21h 55m
Deal found 10/25![Frontier logo]()
$471
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:01 pm -
2 stops24h 24m
Sun 11/158:20 pm -
2 stops21h 55m
Deal found 10/28![Frontier logo]()
$571
This Booking.com deal was found by Cheapflights users on 10/25. 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 11/158:01 pm -
2 stops24h 24m
Sun 11/228:28 pm -
2 stops13h 06m
Deal found 10/25![Frontier logo]()
$575
Last-minute flights from Trenton to San AntonioDiscover last-minute flight deals from Trenton to San Antonio. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to San Antonio. Data last updated October 30, 2026 and is based on user searches.
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.
Thu 11/58:01 pm -
1 stop21h 17m
Thu 11/128:20 pm -
2 stops21h 55m
Deal found 10/29![Frontier logo]()
$537
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/98:01 pm -
2 stops24h 24m
Thu 11/128:20 pm -
2 stops21h 55m
Deal found 10/25![Frontier logo]()
$471
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/2312:06 pm -
1 stop21h 28m
Deal found 10/29![Frontier logo]()
$320
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:01 pm -
1 stop16h 10m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$337
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Thu 11/198:01 pm -
2 stops26h 15m
Sat 11/211:31 pm -
2 stops20h 03m
Deal found 10/25![Frontier logo]()
$570
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:19 am -
1 stop24h 52m
Fri 11/2712:06 pm -
1 stop21h 28m
Deal found 10/28![Frontier logo]()
$462
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:19 am -
1 stop24h 52m
Mon 11/3012:06 pm -
1 stop21h 07m
Deal found 10/27![Frontier logo]()
$448
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 October 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 October 30, 2026.
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:03 am -
1 stop25h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 10/25. 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 12/611:03 am -
1 stop25h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$183
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:01 pm -
1 stop21h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$203
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:03 am -
2 stops33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$204
This Super.com deal was found by Cheapflights users on 10/25. 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 11/2611:19 am -
1 stop24h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$257
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
3 stops44h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$261
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:26 pm -
2 stops24h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$293
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 11/309:52 pm -
2 stops21h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$307
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Trip.com) |
One-way from | $133 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $473 |
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 7,457,451 searches. Data last updated October 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 Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Tue 12/15
11:03 am-11:40 am
1 stop25h 37m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Sun 12/6
11:03 am-11:40 am
1 stop25h 37m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Sat 12/12
11:03 am-8:02 pm
2 stops33h 59m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Thu 11/26
11:19 am-11:11 am
1 stop24h 52m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$257
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Mon 11/30
5:25 pm-12:42 pm
3 stops44h 17m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$261
Quickest round-trip
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Mon 11/30
9:52 pm-5:59 pm
2 stops21h 07m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$307
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Sun 12/6
11:03 am-11:40 am
1 stop25h 37m
San Antonio
Wed 12/9
12:32 pm-10:18 am
1 stop20h 46m
$315
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Thu 11/19
8:01 pm-11:11 am
1 stop16h 10m
San Antonio
Mon 11/23
12:06 pm-10:34 am
1 stop21h 28m
$320
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Tue 12/8
11:03 am-11:40 am
1 stop25h 37m
San Antonio
Fri 12/11
12:32 pm-10:18 am
1 stop20h 46m
$320
TrentonSan Antonio
TTN Trenton-Mercer - SAT San Antonio
TTNSAT
Trenton-Mercer
Thu 11/19
8:01 pm-11:11 am
1 stop16h 10m
San Antonio
Mon 11/30
12:06 pm-10:13 am
1 stop21h 07m
$337
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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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