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Trenton

$149+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap flight deals from San Francisco to Trenton

Cheapest flights from San Francisco to Trenton
Explore the most affordable flight options available from San Francisco to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:51 pm
SFO
-
TTN
1 stop9h 56m
Frontier
Sun 8/238:33 pm
TTN
-
SFO
1 stop16h 56m
Frontier
Deal found 5/15$380
This Orbitz deal was found by Cheapflights users on 5/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:51 pm
SFO
-
TTN
1 stop9h 56m
Frontier
Sun 8/308:33 pm
TTN
-
SFO
1 stop16h 56m
Frontier
Deal found 5/14$390
This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:51 pm
SFO
-
TTN
1 stop19h 57m
Frontier
Sat 8/298:33 pm
TTN
-
SFO
1 stop16h 56m
Frontier
Deal found 5/15$400
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:51 pm
SFO
-
TTN
1 stop9h 56m
Frontier
Mon 8/2410:32 am
TTN
-
SFO
1 stop26h 57m
Frontier
Deal found 5/14$515
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 9/18:51 pm
SFO
-
TTN
1 stop9h 56m
Frontier
Thu 9/1010:30 am
TTN
-
SFO
2 stops13h 48m
Frontier
Deal found 5/18$687

Find 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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Travelocity)

One-way from

$149
(Super.com)

Popular in

June

Cheapest in

January

Average price

$437
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
From San Francisco to Trenton-Mercer
Search Deals
One-way flight from San Francisco to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 18, 2026.
Use the filters below to find and compare flights from San Francisco to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 8/19

8:51 pm-9:47 am

1 stop9h 56m

Trenton-Mercer

Sun 8/23

8:33 pm-10:29 am

1 stop16h 56m

$380

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Sat 8/29

8:51 pm-9:47 am

1 stop9h 56m

Trenton-Mercer

Sun 8/30

8:33 pm-10:29 am

1 stop16h 56m

$390

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Mon 8/24

8:51 pm-7:48 pm

1 stop19h 57m

Trenton-Mercer

Sat 8/29

8:33 pm-10:29 am

1 stop16h 56m

$400

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 8/20

8:51 pm-9:47 am

1 stop9h 56m

Trenton-Mercer

Mon 8/24

10:32 am-10:29 am

1 stop26h 57m

$515
Quickest round-trip

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Tue 9/1

8:51 pm-9:47 am

1 stop9h 56m

Trenton-Mercer

Thu 9/10

10:30 am-9:18 pm

2 stops13h 48m

$687
Cheapest one-way
Quickest one-way

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Wed 8/19

8:51 pm-9:47 am

1 stop9h 56m

$149

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Tue 8/25

8:51 pm-9:47 am

1 stop9h 56m

$149

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Sat 8/22

8:51 pm-9:47 am

1 stop9h 56m

$168

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Tue 8/18

8:51 pm-9:47 am

1 stop9h 56m

$195

San FranciscoTrenton

SFO - TTN

SFOTTN

San Francisco

Thu 8/20

8:51 pm-9:47 am

1 stop9h 56m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on San Francisco-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >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 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 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.

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.

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

    There are many flights that can get you from San Francisco to Trenton, New Jersey in 9h 56m. Fly via Frontier to get the fastest option. The distance between San Francisco and Trenton, New Jersey is about 2530 mi.

  • 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.

See more FAQs

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