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Cheap flights from San Antonio to New York from $105

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 3/31. 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

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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
10:23 am - 11:59 pm
SAT
-
TTN
12h 36m
1 stop
Frontier Logo
6:00 am - 1:06 pm
TTN
-
SAT
8h 06m
1 stop
$395Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
10:23 am - 11:59 pm
SAT
-
TTN
12h 36m
1 stop
Frontier Logo
8:00 am - 5:35 pm
TTN
-
SAT
10h 35m
1 stop
$495Frontier
Fri, Apr 17 - Sat, Apr 18
Frontier Logo
10:23 am - 11:59 pm
SAT
-
TTN
12h 36m
1 stop
Frontier Logo
8:00 am - 5:35 pm
TTN
-
SAT
10h 35m
1 stop
$505Frontier
Fri, Apr 17 - Sat, Apr 18
Frontier Logo
10:23 am - 11:59 pm
SAT
-
TTN
12h 36m
1 stop
Frontier Logo
8:00 am - 5:35 pm
TTN
-
SAT
10h 35m
1 stop
$574Frontier
Fri, Apr 17 - Sat, Apr 18
Multiple Airlines Logo
12:45 pm - 6:30 pm
SAT
-
TTN
28h 45m
1 stop
Multiple Airlines Logo
11:50 am - 11:49 pm
TTN
-
SAT
12h 59m
1 stop
$862Multiple Airlines
Fri, Jul 3 - Sun, Jul 5

Frontier flights from San Antonio to Trenton, New Jersey

Our best Frontier deals on San Antonio to Trenton, New Jersey flight tickets
Frontier
Apr 17
SAT10:23 amSan Antonio
12h 36m
1 stop
TTN11:59 pmTrenton-Mercer
Apr 20
TTN6:00 amTrenton-Mercer
8h 06m
1 stop
SAT1:06 pmSan Antonio
$395
Frontier
Apr 17
SAT10:23 amSan Antonio
12h 36m
1 stop
TTN11:59 pmTrenton-Mercer
Apr 18
TTN8:00 amTrenton-Mercer
10h 35m
1 stop
SAT5:35 pmSan Antonio
$495
Frontier
Apr 17
SAT10:23 amSan Antonio
12h 36m
1 stop
TTN11:59 pmTrenton-Mercer
Apr 18
TTN8:00 amTrenton-Mercer
10h 35m
1 stop
SAT5:35 pmSan Antonio
$501

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 March 18, 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
Quickest round-trip

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Mon 4/20

6:00 am-1:06 pm

1 stop8h 06m

$395

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Sat 4/18

8:00 am-5:35 pm

1 stop10h 35m

$495

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Sat 4/18

8:00 am-5:35 pm

1 stop10h 35m

$505

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 4/17

10:23 am-11:59 pm

1 stop12h 36m

Trenton-Mercer

Sat 4/18

8:00 am-5:35 pm

1 stop10h 35m

$574

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 7/3

12:45 pm-6:30 pm

1 stop28h 45m

Trenton-Mercer

Sun 7/5

11:50 am-11:49 pm

1 stop12h 59m

$862
Cheapest one-way

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Tue 3/31

2:13 pm-11:59 pm

1 stop8h 46m

$105

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 3/30

2:13 pm-11:59 pm

1 stop8h 46m

$160

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 3/23

2:40 pm-11:59 pm

1 stop8h 19m

$180
Quickest one-way

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Wed 4/1

1:22 pm-9:37 pm

1 stop7h 15m

$207

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Mon 3/23

2:40 pm-11:59 pm

1 stop8h 19m

$216

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 39% of people opting to fly with this airline when traveling to Trenton, New Jersey. Keep in mind that there are 7 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

8h 19m

Direct flights

None
The fastest flight from San Antonio to Trenton, New Jersey takes 8h 19m
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

  • 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 8h 19m.

  • 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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Fri 4/17
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