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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Trenton-Mercer Airport.

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

The travel and health documents required for your trip to Trenton-Mercer Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trenton-Mercer Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$231 Cheap Flights from San Diego to Trenton in 2025/26

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0 bags

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2:24 pm - 10:14 amSAN-TTN

16h 50m2 stops

6:00 am - 8:08 pmTTN-SAN

17h 08m2 stops

$467Frontier

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Sat, Oct 25 - Mon, Oct 27

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Use the filters below to find and compare flights from San Diego to Trenton, New Jersey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTrenton

SAN - TTN

SANTTN

San Diego

Sat 10/25

2:24 pm-10:14 am

2 stops16h 50m

Trenton-Mercer

Mon 10/27

6:00 am-8:08 pm

2 stops17h 08m

$467

San DiegoTrenton

SAN - TTN

SANTTN

San Diego

Mon 10/13

7:43 pm-10:14 am

3 stops59h 31m

$231

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How to get the cheapest flight ticket from San Diego 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 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 Diego 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 10 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 Diego to Trenton, New Jersey

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego 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 Diego to Trenton, New Jersey (SAN to TTN) flight deals and tips

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

Direct flights	None

There are no direct flights from San Diego to Trenton, New Jersey. There are no popular flight routes from San Diego to Trenton, New Jersey.

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How far is San Diego to Trenton-Mercer by plane?
There are 2387.0 mi between San Diego and Trenton-Mercer. Typically, this will take 16h 50m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Trenton-Mercer Airport?
Prices for flights from San Diego Airport to Trenton-Mercer Airport were last updated today.
How old do you have to be to fly from San Diego Airport to Trenton-Mercer Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Trenton-Mercer Airport.
What documentation or ID do you need to fly to Trenton-Mercer Airport?
The travel and health documents required for your trip to Trenton-Mercer Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trenton-Mercer Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Trenton. momondo saves you time and could save you money on your trip.

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

All flight searches from San Diego to Trenton on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San Diego to Trenton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego 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 Diego and alert you when they change.