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San Francisco Bay Area

$175+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SFO
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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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 enero 6, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

December

Cheapest in

January

Average price

$339
Provider with most accurate pricing for New York (NYC)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-San Francisco flights.
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
jue. 1/2212:04 pmTTN - SFO
3 stops39h 24mMultiple Airlines
Deal found 1/6$175
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
jue. 2/58:38 pmTTN - SFO
2 stops30h 50mFrontier
Deal found 1/4$182
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
jue. 2/512:04 pmTTN - SFO
3 stops33h 56mMultiple Airlines
Deal found 1/4$198
This Trip.com deal was found by Cheapflights users on 1/5. 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.
dom. 1/116:00 amTTN - SFO
2 stops36h 58mFrontier
Deal found 1/5$203
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
jue. 1/228:38 pmTTN - SFO
2 stops30h 50mFrontier
Deal found 1/6$207
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
jue. 4/96:10 amTTN - SFO
2 stops28h 43mFrontier
Deal found 1/5$213
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
dom. 2/154:05 pmTTN - OAK
3 stops32h 25mMultiple Airlines
Deal found 1/4$329

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 enero 6, 2026.
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

jue. 1/22

12:04 pm-12:28 am

3 stops39h 24m

$175

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

jue. 2/5

8:38 pm-12:28 am

2 stops30h 50m

$182

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

jue. 2/5

12:04 pm-7:00 pm

3 stops33h 56m

$198

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

dom. 1/11

6:00 am-3:58 pm

2 stops36h 58m

$203

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

jue. 1/22

8:38 pm-12:28 am

2 stops30h 50m

$207

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

jue. 4/9

7:15 pm-1:18 pm

3 stops45h 03m

$208

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

jue. 4/9

6:10 am-7:53 am

2 stops28h 43m

$213

TrentonOakland

TTN - OAK

TTNOAK

Trenton-Mercer

dom. 2/15

4:05 pm-9:30 pm

3 stops32h 25m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 July is currently the most expensive (average of $179). 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 - San Francisco, Trenton-Mercer - Oakland 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 July is currently the most expensive (average of $179). 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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