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. Other layover airports each see under 5%.

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.

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 339 minutes over the past 3 months.

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

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Recent round-trip flight deals from San Diego to Trenton

Tue, Sep 29 - Sun, Oct 25

5:54 pm - 6:42 pmSAN San Diego-TTN Trenton-Mercer

21h 48m2 stops Las Vegas Harry Reid Intl Orlando

11:24 am - 8:49 amTTN Trenton-Mercer-SAN San Diego

24h 25m2 stops Tampa Dallas/Fort Worth

$586Frontier

Booking Insights

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

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What is the cheapest airline to fly from San Diego to Trenton?

Frontier ($586) offered the cheapest round-trip ticket from San Diego to Trenton in the last 5 days.

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Cheapest flight	$203

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.

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. Other layover airports each see under 5%.
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.
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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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 airline to fly from San Diego to Trenton?

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

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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

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