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

Prices for flights from San Francisco Airport to Trenton-Mercer Airport are refreshed on a daily basis.

How old do you have to be to fly from San Francisco 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 Francisco Airport to Trenton-Mercer Airport.

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

The travel and health documents you'll need for your trip to Trenton-Mercer Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trenton-Mercer Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$124 Cheap Flights from San Francisco to Trenton in 2025/26

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 12/3

6:00 am-11:59 pm

2 stops38h 59m

$124

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 12/4

6:00 am-11:59 pm

2 stops38h 59m

$127

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Fri 10/24

2:53 pm-10:14 am

3 stops40h 21m

$386

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Fri 10/24

7:55 pm-10:14 am

2 stops35h 19m

$403

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from San Francisco 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 Francisco to Trenton-Mercer?

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

What airlines fly to Trenton, New Jersey?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Trenton, New Jersey from San Francisco according to our data. American Airlines is the first choice among our users, with 30% 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 Francisco to Trenton, New Jersey

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

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

Direct flights	None

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

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How far is San Francisco to Trenton-Mercer by plane?
Trenton-Mercer is 2531.5 mi away from San Francisco.
When did momondo last update prices for flights from San Francisco Airport to Trenton-Mercer Airport?
Prices for flights from San Francisco Airport to Trenton-Mercer Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco 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 Francisco Airport to Trenton-Mercer Airport.
What documentation or ID do you need to fly to Trenton-Mercer Airport?
The travel and health documents you'll need for your trip to Trenton-Mercer Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trenton-Mercer Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Flights from San Francisco to Trenton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Francisco and Trenton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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