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$165+ Cheap flights from Trenton, NJ to San Francisco (TTN - SFO)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SFO
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap flight deals from Trenton to San Francisco

Cheapest flights from Trenton to San Francisco
Explore the most affordable flight options available from Trenton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

This Booking.com deal was found by Cheapflights users on 7/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 pm
TTN
-
SFO
2 stops20h 09m
Breeze Airways
Sat 11/2112:36 pm
SFO
-
TTN
2 stops27h 03m
Breeze Airways
Deal found 7/7$974

Find flight deals from Trenton to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$974
(Booking.com)

One-way from

$165
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$463
Provider with most accurate pricing for Trenton-Mercer-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trenton-Mercer-San Francisco flights.
Search Deals
From Trenton-Mercer to San Francisco
Search Deals
One-way flight from Trenton-Mercer to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to San Francisco 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 July 9, 2026.
Use the filters below to find and compare flights from Trenton to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Sun 9/20

6:00 pm-11:09 am

2 stops20h 09m

San Francisco

Sat 11/21

12:36 pm-6:39 pm

2 stops27h 03m

$974
Cheapest one-way
Quickest one-way

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Wed 8/5

6:25 am-9:12 pm

2 stops17h 47m

$165

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 8/6

11:15 am-4:06 pm

2 stops31h 51m

$202

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Wed 7/29

4:26 pm-12:23 am

2 stops34h 57m

$216

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 7/30

11:50 am-4:41 pm

3 stops31h 51m

$243

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Mon 7/27

6:05 am-10:30 am

2 stops31h 25m

$282

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Wed 7/29

12:28 pm-4:11 pm

3 stops30h 43m

$328

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Wed 8/5

6:25 am-10:54 pm

3 stops19h 29m

$356

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Fri 8/7

5:44 pm-3:46 pm

3 stops49h 02m

$398

TrentonSan Francisco

TTN - SFO

TTNSFO

Trenton-Mercer

Thu 8/6

11:50 am-11:37 am

3 stops50h 47m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Sorted by cheapest first

Compare providers for flights from Trenton to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trenton to San Francisco in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trenton, New Jersey-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trenton, New Jersey-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trenton to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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.

Related info for your journey

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

  • How long is the flight from Trenton, New Jersey to San Francisco?

    A quick flight from Trenton, New Jersey to San Francisco can take about 20h 09m. Breeze Airways provides one of the quickest options available for as low as $974. Trenton, New Jersey and San Francisco are separated by a distance of 2530 mi.

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

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

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

    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.

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

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

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Turlock
Vallejo
San Lorenzo
Davis

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