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Cheap flights from San Antonio to New York from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to New York departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Antonio to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:51 am - 11:40 pmSAT  San Antonio-TTN Trenton-Mercer
12h 49m1 stop Orlando
Frontier Logo
12:49 pm - 9:07 amTTN  Trenton-Mercer-SAT San Antonio
21h 18m1 stop Orlando
$302Frontier
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
10:03 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 39m1 stop Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$346Frontier
Wed, Sep 9 - Sun, Sep 13
Frontier Logo
10:05 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 37m1 stop Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$368Frontier
Fri, Sep 11 - Sun, Sep 13
Frontier Logo
10:05 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 37m1 stop Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$394Frontier
Fri, Sep 11 - Sun, Sep 13
Frontier Logo
10:34 am - 10:39 amSAT  San Antonio-TTN Trenton-Mercer
23h 05m1 stop Orlando
Frontier Logo
11:25 am - 9:39 amTTN  Trenton-Mercer-SAT San Antonio
23h 14m1 stop Orlando
$398Frontier
Fri, Oct 16 - Sun, Oct 18
Frontier Logo
9:51 am - 12:04 pmSAT  San Antonio-TTN Trenton-Mercer
25h 13m1 stop Orlando
Frontier Logo
6:30 am - 8:56 amTTN  Trenton-Mercer-SAT San Antonio
27h 26m1 stop Orlando
$414Frontier
Fri, Sep 4 - Sun, Sep 6
Frontier Logo
10:03 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 39m1 stop Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$456Frontier
Wed, Sep 23 - Sun, Sep 27
Frontier Logo
10:03 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 39m1 stop Orlando
Frontier Logo
7:39 pm - 7:25 pmTTN  Trenton-Mercer-SAT San Antonio
48h 46m2 stops Orlando Denver Intl
$462Frontier
Wed, Sep 23 - Sun, Sep 27
Frontier Logo
8:20 pm - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
21h 22m2 stops Denver Intl Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$472Frontier
Wed, Sep 23 - Sun, Sep 27
Frontier Logo
10:03 am - 6:42 pmSAT  San Antonio-TTN Trenton-Mercer
7h 39m1 stop Orlando
Frontier Logo
7:39 pm - 9:10 amTTN  Trenton-Mercer-SAT San Antonio
14h 31m1 stop Orlando
$485Frontier
Wed, Sep 23 - Sun, Sep 27

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Frontier flights from San Antonio to Trenton, New Jersey

Our best Frontier deals on San Antonio to Trenton, New Jersey flight tickets
Frontier
Sep 5
SAT9:51 amSan Antonio
12h 49m
1 stop
TTN11:40 pmTrenton-Mercer
Sep 8
TTN12:49 pmTrenton-Mercer
21h 18m
1 stop
SAT9:07 amSan Antonio
$302
Frontier
Sep 9
SAT10:03 amSan Antonio
7h 39m
1 stop
TTN6:42 pmTrenton-Mercer
Sep 13
TTN7:39 pmTrenton-Mercer
14h 31m
1 stop
SAT9:10 amSan Antonio
$346
Frontier
Sep 11
SAT10:05 amSan Antonio
7h 37m
1 stop
TTN6:42 pmTrenton-Mercer
Sep 13
TTN7:39 pmTrenton-Mercer
14h 31m
1 stop
SAT9:10 amSan Antonio
$368

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Trenton, New Jersey 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from San Antonio to Trenton, New Jersey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Sat 9/5

9:51 am-11:40 pm

1 stop12h 49m

Trenton-Mercer

Tue 9/8

12:49 pm-9:07 am

1 stop21h 18m

$302

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Wed 9/9

10:03 am-6:42 pm

1 stop7h 39m

Trenton-Mercer

Sun 9/13

7:39 pm-9:10 am

1 stop14h 31m

$346
Quickest round-trip

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Fri 9/11

10:05 am-6:42 pm

1 stop7h 37m

Trenton-Mercer

Sun 9/13

7:39 pm-9:10 am

1 stop14h 31m

$368

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Fri 9/11

10:05 am-6:42 pm

1 stop7h 37m

Trenton-Mercer

Sun 9/13

7:39 pm-9:10 am

1 stop14h 31m

$394

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Fri 10/16

10:34 am-10:39 am

1 stop23h 05m

Trenton-Mercer

Sun 10/18

11:25 am-9:39 am

1 stop23h 14m

$398

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Fri 9/4

9:51 am-12:04 pm

1 stop25h 13m

Trenton-Mercer

Sun 9/6

6:30 am-8:56 am

1 stop27h 26m

$414

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Wed 9/23

10:03 am-6:42 pm

1 stop7h 39m

Trenton-Mercer

Sun 9/27

7:39 pm-9:10 am

1 stop14h 31m

$456

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Wed 9/23

10:03 am-6:42 pm

1 stop7h 39m

Trenton-Mercer

Sun 9/27

7:39 pm-7:25 pm

2 stops48h 46m

$462

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Wed 9/23

8:20 pm-6:42 pm

2 stops21h 22m

Trenton-Mercer

Sun 9/27

7:39 pm-9:10 am

1 stop14h 31m

$472

San AntonioTrenton

SAT San Antonio - TTN Trenton-Mercer

SATTTN

San Antonio

Wed 9/23

10:03 am-6:42 pm

1 stop7h 39m

Trenton-Mercer

Sun 9/27

7:39 pm-9:10 am

1 stop14h 31m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Trenton, New Jersey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Trenton-Mercer?

Frontier is the most popular carrier operating from San Antonio to Trenton-Mercer

What airlines fly to Trenton, New Jersey?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Trenton, New Jersey from San Antonio according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Trenton, New Jersey. Keep in mind that there are 6 different airlines that fly to Trenton, New Jersey on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Trenton, New Jersey

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Trenton, New Jersey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Trenton, New Jersey (SAT to TTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Trenton, New Jersey

Fastest flight time

7h 37m

Direct flights

None
The fastest flight from San Antonio to Trenton, New Jersey takes 7h 37m
There are no direct flights from San Antonio to Trenton, New Jersey. There are no popular flight routes from San Antonio to Trenton, New Jersey.
Search flight deals

Frequently asked questions about flying from San Antonio to Trenton, New Jersey

  • How far is San Antonio to Trenton-Mercer by plane?

    The straight-line distance from San Antonio to Trenton-Mercer is 1531.0 mi. By plane, this route typically takes 7h 37m.

  • When did momondo last update prices for flights from San Antonio Airport to Trenton-Mercer Airport?

    Prices for flights from San Antonio Airport to Trenton-Mercer Airport were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Trenton-Mercer Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Trenton-Mercer Airport.

  • What documentation or ID do you need to fly to Trenton-Mercer Airport?

    The required travel and health documents for your Trenton-Mercer Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trenton-Mercer Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Trenton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trenton from San Antonio.

Can I find flights from San Antonio to Trenton with flexible booking policies on momondo?

Yes. All flights to Trenton from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Trenton?

Once all potential San Antonio to Trenton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Trenton right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trenton, momondo offers a useful price alert feature which will track prices for flights to Trenton from San Antonio and alert you when they change.

An easier way to manage your Trenton, New Jersey trip

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