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

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

What airlines fly to San Francisco?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to San Francisco from Trenton, New Jersey according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 10 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$89 Cheap Flights from Trenton to San Francisco in 2025

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Find the cheapest flights from Trenton, New Jersey to San Francisco

Round-trip

One-way

Last minute

Cheap round-trip flights

12:30 pm - 9:21 pmTTN-SFO

11h 51m1 stop

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$167Frontier

Find Deal

Fri, Sep 26 - Sun, Sep 28

12:30 pm - 12:16 amTTN-SFO

14h 46m2 stops

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$205Frontier

Find Deal

Fri, Sep 26 - Sun, Sep 28

10:30 am - 11:02 pmTTN-SFO

15h 32m2 stops

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$206Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

12:30 pm - 9:21 pmTTN-SFO

11h 51m1 stop

7:10 am - 9:32 amSFO-TTN

23h 22m2 stops

$215Frontier

Find Deal

Fri, Sep 5 - Wed, Sep 10

12:30 pm - 11:02 pmTTN-SFO

13h 32m2 stops

7:07 pm - 11:34 amSFO-TTN

13h 27m2 stops

$234Frontier

Find Deal

Fri, Sep 26 - Sun, Oct 5

12:30 pm - 11:02 pmTTN-SFO

13h 32m2 stops

7:10 am - 9:32 amSFO-TTN

23h 22m2 stops

$244Frontier

Find Deal

Fri, Sep 5 - Wed, Sep 10

10:30 am - 8:36 amTTN-SFO

25h 06m2 stops

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$264Frontier

Find Deal

Sun, Sep 14 - Thu, Sep 18

11:45 am - 8:15 amTTN-SFO

23h 30m2 stops

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$265Frontier

Find Deal

Sat, Sep 13 - Sun, Sep 21

10:30 am - 11:02 pmTTN-SFO

15h 32m2 stops

7:07 pm - 11:34 amSFO-TTN

13h 27m2 stops

$272Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

10:30 am - 9:21 pmTTN-SFO

13h 51m1 stop

11:00 pm - 11:34 amSFO-TTN

9h 34m1 stop

$282Frontier

Find Deal

Thu, Sep 18 - Thu, Sep 25

Frontier flights from Trenton, New Jersey to San Francisco

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

Frontier

Sep 26

TTN12:30 pmTrenton-Mercer

11h 51m

1 stop

SFO9:21 pmSan Francisco

Sep 28

SFO11:00 pmSan Francisco

9h 34m

1 stop

TTN11:34 amTrenton-Mercer

$167

Find similar

Frontier

Sep 26

TTN12:30 pmTrenton-Mercer

14h 46m

2 stops

SFO12:16 amSan Francisco

Sep 28

SFO11:00 pmSan Francisco

9h 34m

1 stop

TTN11:34 amTrenton-Mercer

$205

Find similar

Frontier

Sep 18

TTN10:30 amTrenton-Mercer

15h 32m

2 stops

SFO11:02 pmSan Francisco

Sep 21

SFO11:00 pmSan Francisco

9h 34m

1 stop

TTN11:34 amTrenton-Mercer

$206

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 9/26

12:30 pm-9:21 pm

1 stop11h 51m

San Francisco

Sun 9/28

11:00 pm-11:34 am

1 stop9h 34m

$167

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 9/26

12:30 pm-12:16 am

2 stops14h 46m

San Francisco

Sun 9/28

11:00 pm-11:34 am

1 stop9h 34m

$205

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 9/18

10:30 am-11:02 pm

2 stops15h 32m

San Francisco

Sun 9/21

11:00 pm-11:34 am

1 stop9h 34m

$206

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 9/5

12:30 pm-9:21 pm

1 stop11h 51m

San Francisco

Wed 9/10

7:10 am-9:32 am

2 stops23h 22m

$215

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 9/26

12:30 pm-11:02 pm

2 stops13h 32m

San Francisco

Sun 10/5

7:07 pm-11:34 am

2 stops13h 27m

$234

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 9/5

12:30 pm-11:02 pm

2 stops13h 32m

San Francisco

Wed 9/10

7:10 am-9:32 am

2 stops23h 22m

$244

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/14

10:30 am-8:36 am

2 stops25h 06m

San Francisco

Thu 9/18

11:00 pm-11:34 am

1 stop9h 34m

$264

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sat 9/13

11:45 am-8:15 am

2 stops23h 30m

San Francisco

Sun 9/21

11:00 pm-11:34 am

1 stop9h 34m

$265

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 9/18

10:30 am-11:02 pm

2 stops15h 32m

San Francisco

Sun 9/21

7:07 pm-11:34 am

2 stops13h 27m

$272

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 9/18

10:30 am-9:21 pm

1 stop13h 51m

San Francisco

Thu 9/25

11:00 pm-11:34 am

1 stop9h 34m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Trenton, New Jersey to San Francisco is on a Thursday when prices can be found for as low as $426. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $599.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Trenton, New Jersey to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $404. Flights in the afternoon are often more expensive with an average ticket price of $509.

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

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

Estimated round-trip price

Cheap Trenton, New Jersey to San Francisco (TTN to SFO) flight deals and tips

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

Best Price Found	$89
Fastest flight time	11h 38m
Direct flights	None
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Trenton, New Jersey in the past 72 hours is $89. The best round-trip flight deal from Trenton, New Jersey to San Francisco found on momondo in the last 72 hours is $167.

The fastest flight from Trenton, New Jersey to San Francisco takes 11h 38m

There are no direct flights from Trenton, New Jersey to San Francisco. Popular non-direct route for this connection is Trenton-Mercer Airport - San Francisco Airport.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Trenton-Mercer to San Francisco by plane?
There are 2531.5 mi between Trenton-Mercer and San Francisco. 11h 38m is a normal flight duration for this route.
When did momondo last update prices for flights from Trenton-Mercer Airport to San Francisco Airport?
Prices for flights from Trenton-Mercer Airport to San Francisco Airport are refreshed on a daily basis.
How old do you have to be to fly from Trenton-Mercer Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Modesto

Calistoga

Sonoma

Hayward

Bodega Bay

Roseville

Santa Clara

Big Sur

Daly City

Fremont

Berkeley

Walnut Creek

Half Moon Bay

South San Francisco

Vallejo

Redwood City

Sunnyvale

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Why use momondo?

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

Finding the right flight to San Francisco from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Trenton with this policy.

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

Once you have performed a search for Trenton to San Francisco 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 Trenton to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Trenton to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.