$84+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Aug 20 — Aug 271
1 adult, Economy
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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 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 August 15, 2025.
Round-trip from | $167 (CheapOair) |
|---|---|
One-way from | $84 (CheapOair) |
Popular in | December |
Cheapest in | February |
Average price | $421 |
Find flight deals from San Francisco to Trenton
Cheapest flights from San Francisco to TrentonExplore 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 August 15, 2025.
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 August 15, 2025.
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair 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 8/14![Frontier logo]()
$167
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:00 pmSFO - TTN
1 stop9h 34mFrontier
Mon 9/2212:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 8/13![Frontier logo]()
$213
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:00 pmSFO - TTN
1 stop9h 34mFrontier
Sat 9/611:45 amTTN - SFO
2 stops23h 00mFrontier
Deal found 8/14![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:10 pmSFO - TTN
2 stops17h 50mFrontier
Mon 9/1512:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 8/14![Frontier logo]()
$217
This Expedia deal was found by Cheapflights users on 8/14. 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 9/115:05 pmSFO - TTN
2 stops15h 29mFrontier
Mon 9/1512:30 pmTTN - SFO
1 stop11h 51mFrontier
Deal found 8/14![Frontier logo]()
$219
This CheapOair deal was found by Cheapflights users on 8/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:00 pmSFO - TTN
1 stop9h 34mFrontier
Sun 9/2110:30 amTTN - SFO
1 stop13h 51mFrontier
Deal found 8/15![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:07 pmSFO - TTN
2 stops12h 53mFrontier
Fri 9/2612:30 pmTTN - SFO
2 stops13h 32mFrontier
Deal found 8/14![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 8/14. 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 10/27:07 pmSFO - TTN
2 stops13h 27mFrontier
Sun 10/510:30 amTTN - SFO
2 stops15h 32mFrontier
Deal found 8/14![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 8/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:10 pmSFO - TTN
2 stops17h 50mFrontier
Sun 10/510:30 amTTN - SFO
2 stops15h 32mFrontier
Deal found 8/15![Frontier logo]()
$245
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 August 15, 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
Thu 9/25
11:00 pm-11:34 am
1 stop9h 34m
Trenton-Mercer
Mon 9/29
12:30 pm-9:21 pm
1 stop11h 51m
$167
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Thu 9/18
11:00 pm-11:34 am
1 stop9h 34m
Trenton-Mercer
Mon 9/22
12:30 pm-9:21 pm
1 stop11h 51m
$213
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Thu 9/4
11:00 pm-11:34 am
1 stop9h 34m
Trenton-Mercer
Sat 9/6
11:45 am-7:45 am
2 stops23h 00m
$214
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 9/5
1:15 pm-11:00 am
2 stops18h 45m
Trenton-Mercer
Sun 9/7
10:30 am-9:21 pm
1 stop13h 51m
$214
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 9/12
1:15 pm-11:00 am
2 stops18h 45m
Trenton-Mercer
Mon 9/15
12:30 pm-9:21 pm
1 stop11h 51m
$214
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Fri 9/19
7:07 pm-11:00 am
2 stops12h 53m
Trenton-Mercer
Fri 9/26
12:30 pm-9:21 pm
1 stop11h 51m
$214
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Sat 9/13
2:10 pm-11:00 am
2 stops17h 50m
Trenton-Mercer
Mon 9/22
12:30 pm-9:21 pm
1 stop11h 51m
$217
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Sat 10/25
6:59 pm-10:14 am
2 stops12h 15m
Trenton-Mercer
Sun 11/2
10:11 am-9:23 pm
1 stop14h 12m
$217
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Sat 9/13
2:10 pm-11:00 am
2 stops17h 50m
Trenton-Mercer
Mon 9/15
12:30 pm-9:21 pm
1 stop11h 51m
$217
San FranciscoTrenton
SFO - TTN
SFOTTN
San Francisco
Thu 9/11
5:05 pm-11:34 am
2 stops15h 29m
Trenton-Mercer
Mon 9/15
12:30 pm-9:21 pm
1 stop11h 51m
$219
Showing 1-10 of 18 results
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 $73). Flying from San Francisco 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.