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Cheap flights from Trenton, New Jersey to San Francisco Bay Area from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to San Francisco Bay Area departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Trenton, New Jersey to San Francisco Bay Area

Cheap round-trip flights

Frontier Logo
12:30 pm - 9:21 pmTTN-SFO
11h 51m1 stop
Frontier Logo
11:00 pm - 11:34 amSFO-TTN
9h 34m1 stop
$167Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
12:30 pm - 12:16 amTTN-SFO
14h 46m2 stops
Frontier Logo
11:00 pm - 11:34 amSFO-TTN
9h 34m1 stop
$205Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
10:30 am - 1:17 pmTTN-SFO
29h 47m2 stops
Frontier Logo
6:29 am - 11:34 amSFO-TTN
26h 05m2 stops
$243Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Frontier Logo
10:30 am - 1:17 pmTTN-SFO
29h 47m2 stops
Frontier Logo
10:49 am - 9:32 amSFO-TTN
19h 43m2 stops
$274Frontier
Find Deal
Sun, Sep 28 - Sat, Oct 4
Frontier Logo
10:30 am - 9:21 pmTTN-SFO
13h 51m1 stop
Frontier Logo
6:29 am - 11:34 amSFO-TTN
26h 05m2 stops
$275Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Frontier Logo
10:30 am - 9:21 pmTTN-SFO
13h 51m1 stop
Frontier Logo
5:05 pm - 11:34 amSFO-TTN
15h 29m2 stops
$285Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Frontier Logo
11:45 am - 8:15 amTTN-SFO
23h 30m2 stops
Frontier Logo
7:07 pm - 11:00 amSFO-TTN
12h 53m2 stops
$295Frontier
Find Deal
Sat, Oct 4 - Sun, Oct 5
Frontier Logo
10:30 am - 9:21 pmTTN-SFO
13h 51m1 stop
Frontier Logo
10:49 am - 9:32 amSFO-TTN
19h 43m2 stops
$306Frontier
Find Deal
Sun, Sep 28 - Sat, Oct 4
Frontier Logo
10:30 am - 9:21 pmTTN-SFO
13h 51m1 stop
Frontier Logo
11:00 pm - 11:34 amSFO-TTN
9h 34m1 stop
$324Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Logo
9:52 am - 7:23 pmTTN-SFO
12h 31m1 stop
Logo
7:37 pm - 11:49 amSFO-TTN
13h 12m2 stops
$1,100
Find Deal
Tue, Nov 25 - Sun, Nov 30

Frontier flights from Trenton, New Jersey to San Francisco Bay Area

Our best Frontier deals on Trenton, New Jersey to San Francisco Bay Area flight tickets
Frontier
Oct 3
TTN12:30 pmTrenton-Mercer
11h 51m
1 stop
SFO9:21 pmSan Francisco
Oct 5
SFO11:00 pmSan Francisco
9h 34m
1 stop
TTN11:34 amTrenton-Mercer
$167
Find similar
Frontier
Oct 3
TTN12:30 pmTrenton-Mercer
14h 46m
2 stops
SFO12:16 amSan Francisco
Oct 5
SFO11:00 pmSan Francisco
9h 34m
1 stop
TTN11:34 amTrenton-Mercer
$205
Find similar
Frontier
Sep 28
TTN10:30 amTrenton-Mercer
29h 47m
2 stops
SFO1:17 pmSan Francisco
Oct 2
SFO6:29 amSan Francisco
26h 05m
2 stops
TTN11:34 amTrenton-Mercer
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to San Francisco Bay Area 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 September 15, 2025.
Use the filters below to find and compare flights from Trenton, New Jersey to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 10/3

12:30 pm-9:21 pm

1 stop11h 51m

San Francisco

Sun 10/5

11:00 pm-11:34 am

1 stop9h 34m

$167

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 10/3

12:30 pm-12:16 am

2 stops14h 46m

San Francisco

Sun 10/5

11:00 pm-11:34 am

1 stop9h 34m

$205

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-1:17 pm

2 stops29h 47m

San Francisco

Thu 10/2

6:29 am-11:34 am

2 stops26h 05m

$243

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-1:17 pm

2 stops29h 47m

San Francisco

Sat 10/4

10:49 am-9:32 am

2 stops19h 43m

$274

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-9:21 pm

1 stop13h 51m

San Francisco

Thu 10/2

6:29 am-11:34 am

2 stops26h 05m

$275

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-9:21 pm

1 stop13h 51m

San Francisco

Thu 10/2

5:05 pm-11:34 am

2 stops15h 29m

$285

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sat 10/4

11:45 am-8:15 am

2 stops23h 30m

San Francisco

Sun 10/5

7:07 pm-11:00 am

2 stops12h 53m

$295

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-9:21 pm

1 stop13h 51m

San Francisco

Sat 10/4

10:49 am-9:32 am

2 stops19h 43m

$306

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/28

10:30 am-9:21 pm

1 stop13h 51m

San Francisco

Thu 10/2

11:00 pm-11:34 am

1 stop9h 34m

$324

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Tue 11/25

9:52 am-7:23 pm

1 stop12h 31m

San Francisco

Sun 11/30

7:37 pm-11:49 am

2 stops13h 12m

$1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Trenton, New Jersey to San Francisco Bay Area

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

Can stopping save me money on Trenton, New Jersey to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Trenton, New Jersey to San Francisco Bay Area.

Cheap Trenton, New Jersey to San Francisco Bay Area flight deals and tips

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

Direct flights

None
There are no direct flights from Trenton, New Jersey to San Francisco Bay Area. There are no popular flight routes from Trenton, New Jersey to San Francisco Bay Area.
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  • When did momondo last update prices for flights from Trenton-Mercer Airport to San Francisco Bay Area?

    Prices for flights from Trenton-Mercer Airport to San Francisco Bay Area refresh daily.

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

    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 Trenton-Mercer Airport to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The travel and health documents required for your trip to San Francisco Bay Area 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 San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Trenton, New Jersey to San Francisco Bay Area?

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Trenton to San Francisco Bay Area flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Trenton and San Francisco Bay Area 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 Trenton to San Francisco Bay Area right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco Bay Area from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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