Which airports can I use when flying from San Diego to Trenton?

Flights from San Diego to Trenton usually depart from San Diego (SAN) and arrive at Trenton-Mercer (TTN).

Which airports do connecting flights from San Diego to Trenton pass through?

Most connecting flights from San Diego to Trenton pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.

Do I need a passport to fly from San Diego to Trenton?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from San Diego to Trenton changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $387 to $1,928. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between San Diego and Trenton?

Trenton is 3 hours ahead of San Diego (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What is the cheapest layover airport when flying from San Diego to Trenton?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $484. Based on KAYAK data over the past 3 months.

When flying from San Diego to Trenton which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for San Diego to Trenton layovers at 5h 39m over the past 3 months.

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Flight Deals

Cheap Flights from San Diego to Trenton (SAN-TTN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Diego to Trenton

Wed, Dec 9 - Sat, Dec 12

2:21 pm - 11:15 amSAN San Diego-TTN Trenton-Mercer

17h 54m1 stop Fort Lauderdale

11:03 am - 8:11 pmTTN Trenton-Mercer-SAN San Diego

12h 08m1 stop Orlando

$387Multiple Airlines

Wed, Dec 9 - Sat, Dec 12

2:21 pm - 11:15 amSAN San Diego-TTN Trenton-Mercer

17h 54m1 stop Fort Lauderdale

11:03 am - 10:18 amTTN Trenton-Mercer-SAN San Diego

26h 15m1 stop Orlando

$473Multiple Airlines

Mon, Dec 7 - Sat, Dec 12

9:09 pm - 10:18 amSAN San Diego-TTN Trenton-Mercer

10h 09m1 stop Orlando

11:03 am - 10:18 amTTN Trenton-Mercer-SAN San Diego

26h 15m1 stop Orlando

$480Multiple Airlines

Tue, Nov 24 - Sun, Dec 6

11:02 am - 10:34 amSAN San Diego-TTN Trenton-Mercer

20h 32m1 stop Orlando

11:03 am - 10:18 amTTN Trenton-Mercer-SAN San Diego

26h 15m1 stop Orlando

$502Multiple Airlines

Wed, Feb 3 - Sun, Feb 7

2:51 pm - 10:55 amSAN San Diego-TTN Trenton-Mercer

17h 04m1 stop Fort Lauderdale

11:59 am - 7:57 pmTTN Trenton-Mercer-SAN San Diego

10h 58m1 stop Orlando

$536Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

9:09 pm - 10:18 amSAN San Diego-TTN Trenton-Mercer

10h 09m1 stop Orlando

11:03 am - 10:18 amTTN Trenton-Mercer-SAN San Diego

26h 15m1 stop Orlando

$591Multiple Airlines

Sat, Dec 5 - Tue, Dec 8

9:09 pm - 10:18 amSAN San Diego-TTN Trenton-Mercer

10h 09m1 stop Orlando

11:03 am - 10:18 amTTN Trenton-Mercer-SAN San Diego

26h 15m1 stop Orlando

$593Multiple Airlines

Tue, Nov 24 - Sun, Dec 6

11:02 am - 10:34 amSAN San Diego-TTN Trenton-Mercer

20h 32m1 stop Orlando

11:03 am - 8:11 pmTTN Trenton-Mercer-SAN San Diego

12h 08m1 stop Orlando

$606Multiple Airlines

Tue, Nov 24 - Mon, Nov 30

11:02 am - 10:34 amSAN San Diego-TTN Trenton-Mercer

20h 32m1 stop Orlando

5:25 pm - 11:44 amTTN Trenton-Mercer-SAN San Diego

21h 19m1 stop Fort Lauderdale

$657Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

9:25 pm - 10:34 amSAN San Diego-TTN Trenton-Mercer

10h 09m1 stop Orlando

11:19 am - 6:54 pmTTN Trenton-Mercer-SAN San Diego

10h 35m1 stop Orlando

$666Multiple Airlines

Booking Insights

Price, demand and travel trends for San Diego to Trenton flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest layover airport when flying from San Diego to Trenton?: Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $484. Based on KAYAK data over the past 3 months.
When flying from San Diego to Trenton which airport offers the shortest layover?: Philadelphia (PHL) had the shortest average connection time for San Diego to Trenton layovers at 5h 39m over the past 3 months.

Find deals

Cheapest flight	$144

One-way flight from San Diego to Trenton

When to book flights from San Diego to Trenton

Are your dates flexible? Find out the best times to travel from San Diego to Trenton based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from San Diego to Trenton?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from San Diego to Trenton changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $387 to $1,928. That means the highest observed fare was about 5x higher than the lowest one.
Which airports can I use when flying from San Diego to Trenton?
Flights from San Diego to Trenton usually depart from San Diego (SAN) and arrive at Trenton-Mercer (TTN).
Which airports do connecting flights from San Diego to Trenton pass through?
Most connecting flights from San Diego to Trenton pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.
What is the time difference between San Diego and Trenton?
Trenton is 3 hours ahead of San Diego (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

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SAN - TTN

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Everything you should know

Cheap Flights from San Diego to Trenton (SAN-TTN)

Recent round-trip flight deals from San Diego to Trenton

Recent one-way flight deals from San Diego to Trenton

Price, demand and travel trends for San Diego to Trenton flights

What is the cheapest layover airport when flying from San Diego to Trenton?

When flying from San Diego to Trenton which airport offers the shortest layover?

Key details for San Diego to Trenton flights

Cheapest flight

When to book flights from San Diego to Trenton

Your San Diego to Trenton flight questions, answered

More options for your flight from San Diego to Trenton

Complete your trip to Trenton with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Diego to Trenton

Find direct flights to and from San Diego and Trenton

Flights from domestic origins to Trenton

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