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Cheap flights from Trenton, New Jersey to San Diego from $206

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Trenton, New Jersey to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:03 am - 11:57 pmTTN  Trenton-Mercer-SAN San Diego
15h 54m2 stops Orlando Denver Intl
Frontier Logo
8:37 pm - 11:01 amSAN  San Diego-TTN Trenton-Mercer
11h 24m2 stops Las Vegas Harry Reid Intl Orlando
$755Frontier
Tue, Dec 1 - Mon, Mar 1

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Use the filters below to find and compare flights from Trenton, New Jersey to San Diego that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Tue 12/1

11:03 am-11:57 pm

2 stops15h 54m

San Diego

Mon 3/1

8:37 pm-11:01 am

2 stops11h 24m

$755
Cheapest one-way

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Mon 11/9

8:01 pm-3:58 pm

2 stops22h 57m

$206

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 10/15

6:38 pm-4:49 pm

3 stops49h 11m

$304

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Fri 10/2

7:39 pm-3:58 pm

2 stops23h 19m

$328

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 10/15

11:24 am-8:49 am

2 stops24h 25m

$341

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Tue 12/8

11:03 am-11:58 pm

2 stops15h 55m

$397

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Wed 10/7

7:39 pm-10:46 am

2 stops18h 07m

$405

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/12

11:03 am-11:58 pm

2 stops15h 55m

$407

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sun 9/27

7:39 pm-6:00 pm

2 stops25h 21m

$414

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 9/24

7:39 pm-3:58 pm

2 stops23h 19m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Trenton, New Jersey to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Trenton, New Jersey to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $399. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $534. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $374. Flights in the morning are often more expensive with an average ticket price of $446.

When to book flights from Trenton, New Jersey to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to San Diego (TTN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to San Diego

Best Price Found

$206

Fastest flight time

14h 59m

Direct flights

None
The best one-way flight to San Diego from Trenton, New Jersey in the past 72 hours is $206. The best round-trip flight deal from Trenton, New Jersey to San Diego found on momondo in the last 72 hours is $755.
The fastest flight from Trenton, New Jersey to San Diego takes 14h 59m
There are no direct flights from Trenton, New Jersey to San Diego. There are no popular flight routes from Trenton, New Jersey to San Diego.
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Frequently asked questions about flying from Trenton, New Jersey to San Diego

  • How far is Trenton-Mercer to San Diego by plane?

    The distance between Trenton-Mercer and San Diego is about 2387.0 mi. A reasonable flight in good conditions will take 14h 59m.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to San Diego Airport?

    Prices for flights from Trenton-Mercer Airport to San Diego Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Trenton-Mercer Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trenton to San Diego for you.

Can I find flights from Trenton to San Diego with flexible booking policies on momondo?

All flight searches from Trenton to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trenton to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Trenton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Trenton to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Trenton and alert you when they change.

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