$203+ Cheap flights from San Francisco to Trenton, NJ (SFO - TTN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TTN
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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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
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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
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Best
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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 September 26, 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 September 26, 2026.
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:00 pm -
2 stops27h 54m
Mon 10/197:39 pm -
2 stops25h 16m
Deal found 9/22![Frontier logo]()
$457
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:59 pm -
3 stops19h 55m
Mon 10/197:39 pm -
3 stops25h 46m
Deal found 9/22![Multiple Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:17 am -
2 stops28h 25m
Mon 10/57:39 pm -
2 stops31h 35m
Deal found 9/21![Frontier logo]()
$637
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:00 pm -
2 stops19h 39m
Fri 10/237:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$669
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:00 pm -
2 stops19h 39m
Thu 10/227:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$687
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:59 pm -
2 stops15h 55m
Mon 10/197:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$694
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:59 pm -
2 stops15h 55m
Fri 10/237:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$705
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 September 26, 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 September 26, 2026.
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:48 pm -
2 stops22h 06m
Mon 10/197:39 pm -
2 stops25h 16m
Deal found 9/24![Frontier logo]()
$534
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:00 pm -
2 stops19h 39m
Thu 10/227:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$687
This Frontier deal was found by Cheapflights users on 9/21. 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 11/266:49 pm -
2 stops12h 45m
Mon 11/309:52 pm -
2 stops21h 11m
Deal found 9/21![Frontier logo]()
$718
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
2 stops15h 55m
Thu 10/298:01 pm -
2 stops18h 16m
Deal found 9/23![Frontier logo]()
$723
This Frontier deal was found by Cheapflights users on 9/25. 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 10/2412:00 pm -
2 stops19h 39m
Mon 11/28:01 pm -
2 stops18h 16m
Deal found 9/25![Frontier logo]()
$729
This Frontier deal was found by Cheapflights users on 9/25. 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 10/2412:00 pm -
2 stops19h 39m
Sun 11/18:01 pm -
2 stops18h 16m
Deal found 9/25![Frontier logo]()
$729
This Frontier deal was found by Cheapflights users on 9/25. 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.
Wed 10/2810:17 pm -
2 stops17h 58m
Mon 11/28:01 pm -
2 stops18h 16m
Deal found 9/25![Frontier logo]()
$749
This Frontier deal was found by Cheapflights users on 9/25. 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.
Wed 10/2810:17 pm -
2 stops17h 58m
Sun 11/18:01 pm -
2 stops18h 16m
Deal found 9/25![Frontier logo]()
$749
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
2 stops15h 55m
Fri 10/308:01 pm -
2 stops18h 16m
Deal found 9/23![Frontier logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:04 am -
2 stops25h 35m
Sun 10/117:39 pm -
2 stops18h 26m
Deal found 9/22![Frontier logo]()
$789
This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:30 pm -
2 stops13h 31m
Tue 3/911:59 am -
2 stops13h 51m
Deal found 9/24![Frontier logo]()
$800
Last-minute flights from San Francisco to TrentonDiscover last-minute flight deals from San Francisco to Trenton. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Trenton. Data last updated September 26, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:17 am -
2 stops28h 25m
Mon 10/57:39 pm -
2 stops31h 35m
Deal found 9/21![Frontier logo]()
$637
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:00 pm -
2 stops27h 54m
Mon 10/197:39 pm -
2 stops25h 16m
Deal found 9/22![Frontier logo]()
$457
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:59 pm -
3 stops19h 55m
Mon 10/197:39 pm -
3 stops25h 46m
Deal found 9/22![Multiple Airlines logo]()
$597
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:59 pm -
2 stops15h 55m
Mon 10/197:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$694
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:59 pm -
2 stops15h 55m
Fri 10/237:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$705
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:00 pm -
2 stops19h 39m
Fri 10/237:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$669
This Frontier deal was found by Cheapflights users on 9/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:00 pm -
2 stops19h 39m
Thu 10/227:39 pm -
2 stops18h 26m
Deal found 9/23![Frontier logo]()
$687
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 September 26, 2026.
Search for one-way flight options from San Francisco to Trenton. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This Trip.com deal was found by Cheapflights users on 9/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:41 pm -
2 stops16h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$203
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:00 pm -
2 stops19h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$254
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:52 pm -
2 stops16h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$256
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:59 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$260
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:17 pm -
2 stops17h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Frontier logo]()
$263
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:11 pm -
2 stops20h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$302
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:17 pm -
2 stops17h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$306
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:59 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Frontier logo]()
$315
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:05 pm -
2 stops18h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$330
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 September 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (Mytrip) |
One-way from | $203 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $518 |
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 7,457,451 searches. Data last updated September 26, 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 10/17
12:00 pm-10:39 am
2 stops19h 39m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$254
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Tue 12/1
4:58 pm-10:13 am
2 stops14h 15m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$312
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Thu 10/1
10:05 pm-7:59 pm
2 stops18h 54m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$330
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sun 10/25
10:14 pm-6:54 pm
2 stops17h 40m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$336
Quickest round-trip
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sat 12/12
6:51 pm-10:18 am
2 stops12h 27m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$342
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Sun 11/22
4:43 pm-10:34 am
2 stops14h 51m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$349
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Wed 11/11
12:36 pm-6:47 pm
2 stops27h 11m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$350
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Fri 10/9
10:14 pm-6:54 pm
2 stops17h 40m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$372
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Thu 10/29
11:52 pm-7:15 pm
2 stops16h 23m
Trenton-Mercer
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$388
San FranciscoTrenton
SFO San Francisco - TTN Trenton-Mercer
SFOTTN
San Francisco
Thu 10/15
5:48 pm-6:54 pm
2 stops22h 06m
Trenton-Mercer
Mon 10/19
7:39 pm-5:55 pm
2 stops25h 16m
$534
Showing 1-10 of 20 resultsSorted 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.
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