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

Popular airlines from Trenton–Mercer Airport (TTN) to San Diego Intl. Airport (SAN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from Trenton to San Diego route information
Origin airport
Mercer
Destination airport
San Diego Intl.
Distance
3819 km

Frequently asked questions

How much is a flight from Trenton--Mercer Airport to SAN?
Pack your bags, because round-trip flights between Mercer Airport (TTN) and SAN start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TTN to SAN?
This varies from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from TTN to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TTN to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from TTN to San Diego Airport?
Lasting around 8 hours and 23 minutes, the flight between Trenton--Mercer Airport and SAN is a good opportunity to do some last-minute trip planning. How about using some of this time to hone your itinerary for San Diego?
How far is the flight from TTN to San Diego Intl. Airport (SAN)?
The flight distance from Mercer Airport (TTN) to SAN is 3,800 kilometres. Work your way through your travel song playlist or read a good book and the trip will whiz by.
Which airlines fly direct from Mercer Airport (TTN) to San Diego Airport?
Flying nonstop between TTN and SAN isn't possible right now. However, you'll still be able to find a flight to San Diego with at least one stop.
Are Trenton--Mercer Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between TTN and San Diego Intl. Airport (SAN) are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to book when the price is low.

Explore a world of travel with Expedia

Trenton Airports

Newark Liberty Intl. Airport

Newark Liberty Intl. Airport to San Diego
₹23,705.00

Philadelphia

Philadelphia Intl. to San Diego
₹23,734.00