$121+ Cheap flights from San Francisco Bay Area to Trenton, NJ (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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Oct 19 — Oct 261
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco Bay Area to Trenton
Keep the following information in mind while searching for San Francisco Bay Area to Trenton flight deals. Data was last updated September 19, 2025.
Round-trip from | $456 (CheapOair) |
|---|---|
One-way from | $121 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $387 |
Find flight deals from San Francisco Bay Area to Trenton
Cheapest flights from San Francisco Bay Area to TrentonExplore the most affordable flight options available from San Francisco Bay Area to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.
Explore the most affordable flight options available from San Francisco Bay Area to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:00 pmSFO - TTN
1 stop9h 34mFrontier
Mon 10/612:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 9/18![Frontier logo]()
$445
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:57 pmSFO - TTN
2 stops30h 35mFrontier
Mon 10/612:30 pmTTN - SFO
2 stops13h 32mFrontier
Deal found 9/16![Frontier logo]()
$456
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:00 pmSFO - TTN
1 stop9h 34mFrontier
Sun 10/510:30 amTTN - SFO
1 stop13h 51mFrontier
Deal found 9/18![Frontier logo]()
$470
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:00 pmSFO - TTN
1 stop9h 34mFrontier
Mon 10/612:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 9/18![Frontier logo]()
$510
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:00 pmSFO - TTN
1 stop9h 34mFrontier
Sun 9/2810:30 amTTN - SFO
1 stop13h 51mFrontier
Deal found 9/18![Frontier logo]()
$521
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:00 pmSFO - TTN
1 stop9h 34mFrontier
Mon 9/2912:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 9/18![Frontier logo]()
$591
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:00 pmSFO - TTN
1 stop9h 34mFrontier
Thu 10/210:30 amTTN - SFO
1 stop13h 51mFrontier
Deal found 9/18![Frontier logo]()
$607
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco Bay Area 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 September 19, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Trenton that are best for you.
Fly from
San Francisco Bay Area
Fly to
Trenton
Route
Depart
Return
Price
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 10/3
11:57 pm-9:32 am
2 stops30h 35m
Trenton-Mercer
Mon 10/6
12:30 pm-11:02 pm
2 stops13h 32m
$456
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Thu 10/2
11:00 pm-11:34 am
1 stop9h 34m
Trenton-Mercer
Mon 10/6
12:30 pm-9:21 pm
1 stop11h 51m
$510
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Thu 10/2
11:00 pm-11:34 am
1 stop9h 34m
Trenton-Mercer
Sun 10/5
10:30 am-9:21 pm
1 stop13h 51m
$535
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 12/19
11:30 pm-11:50 am
1 stop9h 20m
Trenton-Mercer
Tue 12/30
12:45 pm-5:15 pm
1 stop31h 30m
$998
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Mon 12/22
11:30 pm-6:37 pm
1 stop16h 07m
Trenton-Mercer
Mon 12/29
12:45 pm-5:15 pm
1 stop31h 30m
$998
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Tue 12/23
11:30 pm-11:50 am
1 stop9h 20m
Trenton-Mercer
Mon 12/29
7:32 pm-5:15 pm
1 stop24h 43m
$1,011
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Sun 10/5
11:00 pm-11:34 am
1 stop9h 34m
$121
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Tue 10/7
12:00 pm-10:14 am
2 stops43h 14m
$135
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 10/17
4:55 pm-11:59 pm
2 stops28h 04m
$163
San JoseTrenton
SJC - TTN
SJCTTN
San Jose
Fri 9/26
12:25 pm-11:00 am
2 stops19h 35m
$174
Showing 1-10 of 17 results
Best time to book a flight from San Francisco Bay Area to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton from San Francisco Bay Area 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 Bay Area to Trenton
What is the cheapest month to book a flight from San Francisco Bay Area to Trenton, New Jersey?
Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Trenton, New Jersey (average of $73). Flying from San Francisco Bay Area to Trenton, New Jersey in June is currently the most expensive (average of $153). 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.