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Trenton

$156+ Cheap flights from San Francisco to Trenton, NJ (SFO - TTN)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from San Francisco to Trenton

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Trenton (TTN). 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

February

Average price

$427
Provider with most accurate pricing for San Francisco-Trenton-Mercer flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Trenton-Mercer flights.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Francisco to Trenton

One-way flights from San Francisco to Trenton
Search for one-way flight options from San Francisco to Trenton. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/36:00 amSFO - TTN
2 stops38h 59mFrontier
Deal found 11/24$156
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/46:30 amSFO - TTN
2 stops31h 33mFrontier
Deal found 11/24$184
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/210:10 pmSFO - TTN
3 stops39h 53mMultiple Airlines
Deal found 11/24$197
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/410:10 pmSFO - TTN
3 stops39h 53mMultiple Airlines
Deal found 11/24$216
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/36:00 amSFO - TTN
3 stops32h 03mMultiple Airlines
Deal found 11/24$222
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 12/316:00 amSFO - TTN
3 stops36h 14mMultiple Airlines
Deal found 11/26$266
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Sat 12/1310:10 pmSFO - TTN
3 stops46h 49mMultiple Airlines
Deal found 11/23$344
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 12/3111:20 pmSFO - TTN
2 stops18h 54mFrontier
Deal found 11/26$359
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 1/16:24 amSFO - TTN
2 stops38h 35mFrontier
Deal found 11/26$467
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 1/16:00 amSFO - TTN
3 stops33h 16mMultiple Airlines
Deal found 11/26$675

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Trenton 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 26, 2025.
Use the filters below to find and compare flights from San Francisco to Trenton that are best for you.

Fly from

San Francisco

Fly to

Trenton

Route

Depart

Return

Price

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 12/3

6:00 am-11:59 pm

2 stops38h 59m

$156

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 12/4

6:30 am-5:03 pm

2 stops31h 33m

$184

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Tue 12/2

10:10 pm-5:03 pm

3 stops39h 53m

$197

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 12/4

10:10 pm-5:03 pm

3 stops39h 53m

$216

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 12/3

6:00 am-5:03 pm

3 stops32h 03m

$222

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 12/31

6:00 am-9:14 pm

3 stops36h 14m

$266

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Sat 12/13

10:10 pm-11:59 pm

3 stops46h 49m

$344

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 12/31

11:20 pm-9:14 pm

2 stops18h 54m

$359

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 1/1

6:24 am-11:59 pm

2 stops38h 35m

$467

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 1/1

6:00 am-6:16 pm

3 stops33h 16m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from San Francisco to Trenton

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 San Francisco to Trenton in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 San Francisco-Trenton, New Jersey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Trenton, New Jersey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Trenton, New Jersey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Trenton, New Jersey flights, Cheapflights users trust eDreams the most. eDreams 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 San Francisco-Trenton, New Jersey 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 San Francisco to Trenton

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Trenton, New Jersey (average of $64). Flying from San Francisco to Trenton, New Jersey in August is currently the most expensive (average of $194). 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 San Francisco to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Trenton 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 San Francisco to Trenton, New Jersey?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Trenton, New Jersey (average of $64). Flying from San Francisco to Trenton, New Jersey in August is currently the most expensive (average of $194). 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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