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San Francisco Bay Area

$105+ Cheap flights from Trenton, NJ (TTN) to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SFO
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Trenton to San Francisco Bay Area

One-way flights from Trenton to San Francisco Bay Area
Search for one-way flight options from Trenton to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated November 17, 2025.

This Trip.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:56 amTTN - SFO
2 stops15h 32mFrontier
Deal found 11/17$105
This Trip.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:10 amTTN - SFO
2 stops28h 38mFrontier
Deal found 11/16$199
This Trip.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:36 pmTTN - SFO
2 stops19h 25mFrontier
Deal found 11/16$336
This Trip.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:52 amTTN - SFO
1 stop12h 31mFrontier
Deal found 11/16$383
This Trip.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:36 pmTTN - SFO
2 stops29h 23mMultiple Airlines
Deal found 11/17$408
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amTTN - OAK
3 stops42h 20mMultiple Airlines
Deal found 11/15$563
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:10 amTTN - OAK
3 stops53h 04mMultiple Airlines
Deal found 11/15$568
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:59 pmTTN - OAK
3 stops29h 00mMultiple Airlines
Deal found 11/15$605
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amTTN - OAK
3 stops20h 49mMultiple Airlines
Deal found 11/15$656
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:11 pmTTN - OAK
3 stops23h 42mMultiple Airlines
Deal found 11/15$781
This Trip.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 amTTN - SJC
2 stops35h 22mFrontier
Deal found 11/15$835

Cheap flight deals from Trenton to San Francisco Bay Area

Keep the following information in mind while searching for Trenton to San Francisco Bay Area flight deals. Data was last updated November 17, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

December

Cheapest in

February

Average price

$422
Provider with most accurate pricing for New York (NYC)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-San Francisco flights.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton 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, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Trenton to San Francisco Bay Area that are best for you.

Fly from

Trenton

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 1/23

11:56 am-12:28 am

2 stops15h 32m

$105

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 12/18

6:10 am-7:48 am

2 stops28h 38m

$199

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 11/30

9:36 pm-2:01 pm

2 stops19h 25m

$336

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sat 11/29

9:52 am-7:23 pm

1 stop12h 31m

$383

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 11/30

9:36 pm-11:59 pm

2 stops29h 23m

$408

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

Tue 12/23

6:10 am-9:30 pm

3 stops42h 20m

$563

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

Mon 12/22

6:10 am-8:14 am

3 stops53h 04m

$568

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

Wed 12/24

9:59 pm-11:59 pm

3 stops29h 00m

$605

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

Thu 12/25

6:10 am-11:59 pm

3 stops20h 49m

$656

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

Fri 12/26

9:11 pm-5:53 pm

3 stops23h 42m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 11 results
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Best time to book a flight from Trenton to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Trenton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trenton to San Francisco Bay Area

What is the cheapest month to book a flight from Trenton, New Jersey to San Francisco Bay Area?

Currently, February is the cheapest month in which you can book a flight from Trenton, New Jersey to San Francisco Bay Area (average of $71). Flying from Trenton, New Jersey to San Francisco Bay Area in May is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trenton to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trenton to San Francisco Bay Area?

    Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Trenton to San Francisco Bay Area.

  • What are the most popular routes from Trenton, New Jersey to San Francisco Bay Area?

    Most travelers choose Trenton-Mercer - Oakland, Trenton-Mercer - San Francisco or Trenton-Mercer - San Jose when deciding on the best route from Trenton, New Jersey to San Francisco Bay Area.

  • Can I find deals for flights from Trenton to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Trenton to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trenton to San Francisco Bay Area.

  • Can I find deals for business class flights from Trenton to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Trenton to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trenton, New Jersey to San Francisco Bay Area?

    Currently, February is the cheapest month in which you can book a flight from Trenton, New Jersey to San Francisco Bay Area (average of $71). Flying from Trenton, New Jersey to San Francisco Bay Area in May is currently the most expensive (average of $184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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