$615+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Trenton with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 11, 2026.
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 11, 2026.
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Sun 9/206:00 pm -
2 stops20h 09m
Deal found 8/6![Breeze Airways logo]()
$849
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Thu 9/247:19 pm -
2 stops18h 50m
Deal found 8/6![Breeze Airways logo]()
$909
This Booking.com deal was found by Cheapflights users on 8/9. 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.
Sat 12/1912:36 pm -
2 stops27h 03m
Thu 12/317:19 pm -
2 stops18h 50m
Deal found 8/9![Breeze Airways logo]()
$1,079
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:36 pm -
2 stops27h 03m
Sun 1/37:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,149
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:36 pm -
2 stops27h 03m
Thu 12/317:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,164
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:36 pm -
2 stops27h 03m
Sun 1/37:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,229
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:36 pm -
2 stops27h 03m
Sun 11/297:19 pm -
2 stops18h 50m
Deal found 8/7![Breeze Airways logo]()
$1,519
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:36 pm -
2 stops27h 03m
Sun 11/297:19 pm -
2 stops18h 50m
Deal found 8/7![Breeze Airways logo]()
$1,824
Best flights from San Francisco to TrentonDiscover carefully curated flight deals from San Francisco to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from San Francisco to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Sun 9/206:00 pm -
2 stops20h 09m
Deal found 8/6![Breeze Airways logo]()
$849
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Thu 9/247:19 pm -
2 stops18h 50m
Deal found 8/6![Breeze Airways logo]()
$909
This Booking.com deal was found by Cheapflights users on 8/9. 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.
Sat 12/1912:36 pm -
2 stops27h 03m
Thu 12/317:19 pm -
2 stops18h 50m
Deal found 8/9![Breeze Airways logo]()
$1,079
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:36 pm -
2 stops27h 03m
Sun 1/37:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,149
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:36 pm -
2 stops27h 03m
Thu 12/317:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,164
This KAYAK deal was found by Cheapflights users on 8/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:36 pm -
2 stops27h 03m
Sun 1/37:19 pm -
2 stops18h 50m
Deal found 8/8![Breeze Airways logo]()
$1,229
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:36 pm -
2 stops27h 03m
Sun 11/297:19 pm -
2 stops18h 50m
Deal found 8/7![Breeze Airways logo]()
$1,519
Last-minute flights from San Francisco to TrentonDiscover last-minute flight deals from San Francisco to Trenton. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Trenton. Data last updated August 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Sun 9/206:00 pm -
2 stops20h 09m
Deal found 8/6![Breeze Airways logo]()
$849
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:36 pm -
2 stops24h 23m
Thu 9/247:19 pm -
2 stops18h 50m
Deal found 8/6![Breeze Airways logo]()
$909
One-way flights from San Francisco to TrentonSearch for one-way flight options from San Francisco to Trenton. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from San Francisco to Trenton. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:36 pm -
2 stops27h 03m
Deal found 8/10![Breeze Airways logo]()
$615
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (KAYAK) |
One-way from | $615 (KAYAK) |
Popular in | June |
Cheapest in | January |
Average price | $470 |
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 11, 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
Cheapest round-trip
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 9/19
12:36 pm-3:59 pm
2 stops24h 23m
Trenton-Mercer
Sun 9/20
6:00 pm-11:09 am
2 stops20h 09m
$849
Quickest round-trip
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 9/19
12:36 pm-3:59 pm
2 stops24h 23m
Trenton-Mercer
Thu 9/24
7:19 pm-11:09 am
2 stops18h 50m
$909
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 12/19
12:36 pm-6:39 pm
2 stops27h 03m
Trenton-Mercer
Thu 12/31
7:19 pm-11:09 am
2 stops18h 50m
$1,079
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 12/26
12:36 pm-6:39 pm
2 stops27h 03m
Trenton-Mercer
Sun 1/3
7:19 pm-11:09 am
2 stops18h 50m
$1,149
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 12/26
12:36 pm-6:39 pm
2 stops27h 03m
Trenton-Mercer
Thu 12/31
7:19 pm-11:09 am
2 stops18h 50m
$1,164
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Wed 12/30
12:36 pm-6:39 pm
2 stops27h 03m
Trenton-Mercer
Sun 1/3
7:19 pm-11:09 am
2 stops18h 50m
$1,229
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Wed 11/18
12:36 pm-6:39 pm
2 stops27h 03m
Trenton-Mercer
Sun 11/29
7:19 pm-11:09 am
2 stops18h 50m
$1,519
Cheapest one-way
Quickest one-way
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 12/19
12:36 pm-6:39 pm
2 stops27h 03m
$615
Sorted by cheapest first
- 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.
SFO-TTN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Trenton flight routes