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.

$164 Cheap Flights from San Antonio to Trenton in 2025/26

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Find the cheapest flights from San Antonio to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

7:10 pm - 11:59 pmSAT-TTN

27h 49m1 stop

4:25 pm - 6:15 pmTTN-SAT

26h 50m1 stop

$202Frontier

Find Deal

Fri, Oct 17 - Sun, Oct 19

7:10 pm - 11:59 pmSAT-TTN

27h 49m1 stop

6:00 am - 6:20 pmTTN-SAT

13h 20m1 stop

$288Frontier

Find Deal

Fri, Oct 10 - Mon, Oct 13

5:32 pm - 10:14 amSAT-TTN

15h 42m2 stops

6:00 am - 6:15 pmTTN-SAT

13h 15m1 stop

$375Frontier

Find Deal

Sat, Oct 18 - Mon, Oct 20

3:59 pm - 10:14 amSAT-TTN

17h 15m2 stops

6:00 am - 6:15 pmTTN-SAT

13h 15m1 stop

$531Frontier

Find Deal

Wed, Oct 8 - Fri, Oct 10

7:38 pm - 3:23 pmSAT-TTN

18h 45m1 stop

12:45 pm - 6:44 pmTTN-SAT

6h 59m1 stop

$637Frontier

Find Deal

Thu, Nov 27 - Sun, Nov 30

7:38 pm - 3:23 pmSAT-TTN

18h 45m1 stop

12:45 pm - 6:44 pmTTN-SAT

6h 59m1 stop

$971Frontier

Find Deal

Thu, Nov 20 - Sun, Nov 30

6:33 pm - 6:37 pmSAT-TTN

23h 04m1 stop

12:45 pm - 5:38 pmTTN-SAT

29h 53m1 stop

$972Frontier

Find Deal

Wed, Dec 24 - Sat, Dec 27

Frontier flights from San Antonio to Trenton, New Jersey

Our best Frontier deals on San Antonio to Trenton, New Jersey flight tickets

Frontier

Oct 17

SAT7:10 pmSan Antonio

27h 49m

1 stop

TTN11:59 pmTrenton-Mercer

Oct 19

TTN4:25 pmTrenton-Mercer

26h 50m

1 stop

SAT6:15 pmSan Antonio

$202

Find similar

Frontier

Oct 10

SAT7:10 pmSan Antonio

27h 49m

1 stop

TTN11:59 pmTrenton-Mercer

Oct 13

TTN6:00 amTrenton-Mercer

13h 20m

1 stop

SAT6:20 pmSan Antonio

$288

Find similar

Frontier

Oct 18

SAT5:32 pmSan Antonio

15h 42m

2 stops

TTN10:14 amTrenton-Mercer

Oct 20

TTN6:00 amTrenton-Mercer

13h 15m

1 stop

SAT6:15 pmSan Antonio

$375

Find similar

momondo Fare Finder

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

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 10/17

7:10 pm-11:59 pm

1 stop27h 49m

Trenton-Mercer

Sun 10/19

4:25 pm-6:15 pm

1 stop26h 50m

$202

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Fri 10/10

7:10 pm-11:59 pm

1 stop27h 49m

Trenton-Mercer

Mon 10/13

6:00 am-6:20 pm

1 stop13h 20m

$288

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 10/18

5:32 pm-10:14 am

2 stops15h 42m

Trenton-Mercer

Mon 10/20

6:00 am-6:15 pm

1 stop13h 15m

$375

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Wed 10/8

3:59 pm-10:14 am

2 stops17h 15m

Trenton-Mercer

Fri 10/10

6:00 am-6:15 pm

1 stop13h 15m

$531

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 11/27

7:38 pm-3:23 pm

1 stop18h 45m

Trenton-Mercer

Sun 11/30

12:45 pm-6:44 pm

1 stop6h 59m

$637

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 11/20

7:38 pm-3:23 pm

1 stop18h 45m

Trenton-Mercer

Sun 11/30

12:45 pm-6:44 pm

1 stop6h 59m

$971

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Wed 12/24

6:33 pm-6:37 pm

1 stop23h 04m

Trenton-Mercer

Sat 12/27

12:45 pm-5:38 pm

1 stop29h 53m

$972

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Thu 11/27

7:38 pm-3:23 pm

1 stop18h 45m

$164

San AntonioTrenton

SAT - TTN

SATTTN

San Antonio

Sat 11/29

7:04 pm-8:41 pm

1 stop24h 37m

$495

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 42% 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

Direct flights	None

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 15h 42m.
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.