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TTN - SAT

$155 Find Cheap Flights from Trenton to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$155
Typical prices: $244-$524
Frontier
Mon 11/19
TTN - SAT • 1 stop
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Booking Insights
Flight Deals

Cheap Flights from Trenton to San Antonio (TTN-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trenton to San Antonio

Thu, Oct 29 - Mon, Nov 2
Frontier Logo
8:01 pm - 9:18 amTTN  Trenton-Mercer-SAT San Antonio
14h 17m1 stop Orlando
Frontier Logo
10:13 am - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
8h 02m1 stop Orlando
$316Frontier
Thu, Oct 29 - Mon, Nov 2
Frontier Logo
8:01 pm - 9:18 amTTN  Trenton-Mercer-SAT San Antonio
14h 17m1 stop Orlando
Frontier Logo
10:13 am - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
8h 02m1 stop Orlando
$345Frontier
Thu, Oct 29 - Mon, Nov 2
Frontier Logo
8:01 pm - 9:18 amTTN  Trenton-Mercer-SAT San Antonio
14h 17m1 stop Orlando
Frontier Logo
10:13 am - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
8h 02m1 stop Orlando
$345Frontier
Thu, Oct 29 - Mon, Nov 2
Frontier Logo
8:01 pm - 7:14 pmTTN  Trenton-Mercer-SAT San Antonio
24h 13m2 stops Orlando Denver Intl
Frontier Logo
10:13 am - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
8h 02m1 stop Orlando
$454Frontier
Thu, Oct 29 - Mon, Nov 2
Frontier Logo
8:01 pm - 7:14 pmTTN  Trenton-Mercer-SAT San Antonio
24h 13m2 stops Orlando Denver Intl
Frontier Logo
10:13 am - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
8h 02m1 stop Orlando
$472Frontier
Fri, Oct 16 - Mon, Oct 19
Frontier Logo
7:39 pm - 7:26 pmTTN  Trenton-Mercer-SAT San Antonio
24h 47m2 stops Orlando Denver Intl
Frontier Logo
10:03 am - 6:54 pmSAT  San Antonio-TTN Trenton-Mercer
7h 51m1 stop Orlando
$523Frontier
Thu, Oct 29 - Sun, Nov 1
Frontier Logo
8:01 pm - 9:18 amTTN  Trenton-Mercer-SAT San Antonio
14h 17m1 stop Orlando
Frontier Logo
8:20 pm - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
21h 55m2 stops Denver Intl Orlando
$524Frontier
Thu, Oct 29 - Sun, Nov 1
Frontier Logo
8:01 pm - 9:18 amTTN  Trenton-Mercer-SAT San Antonio
14h 17m1 stop Orlando
Frontier Logo
8:20 pm - 7:15 pmSAT  San Antonio-TTN Trenton-Mercer
21h 55m2 stops Denver Intl Orlando
$533Frontier
Fri, Oct 16 - Mon, Oct 19
Frontier Logo
7:39 pm - 7:26 pmTTN  Trenton-Mercer-SAT San Antonio
24h 47m2 stops Orlando Denver Intl
Frontier Logo
10:03 am - 6:54 pmSAT  San Antonio-TTN Trenton-Mercer
7h 51m1 stop Orlando
$543Frontier
Booking Insights

Price, demand and travel trends for Trenton to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Trenton to San Antonio?

Frontier ($316) offered the cheapest round-trip ticket from Trenton to San Antonio in the last 5 days.

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Key details for Trenton to San Antonio flights

Cheapest flight

$155
One-way flight from Trenton to San Antonio

When to book flights from Trenton to San Antonio

Are your dates flexible? Find out the best times to travel from Trenton to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Trenton to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Trenton to San Antonio?

    Only Economy Class is available on flights from Trenton to San Antonio.

  • Do I need a passport to fly from Trenton to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Trenton to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $316 to $990. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Trenton to San Antonio looking right now?

    One-way fares from Trenton to San Antonio are currently lower than usual. Average one-way flight prices are about $188, which is 26% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Trenton to San Antonio?

    Flights from Trenton to San Antonio usually depart from Trenton-Mercer (TTN) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Trenton to San Antonio pass through?

    Most connecting flights from Trenton to San Antonio pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Trenton and San Antonio?

    San Antonio is 1 hour behind Trenton (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Trenton to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Trenton to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

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