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

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

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Flight from Trenton to San Diego route information
Origin airport
Mercer
Destination airport
San Diego Intl.
Distance
3819 km

Your quick guide to flights from Trenton to San Diego

Pick up great flights from Trenton to San Diego

With Expedia, you have your pick of flights a day with airlines covering flights from Trenton to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Trenton to San Diego that take around hours.

Find cheap flights from Trenton to San Diego

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Trenton to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in .

Reasons to book your flight from Trenton to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Trenton to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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.

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