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Cheap flights from Trenton, New Jersey to San Diego from $236

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.
Multiple Airlines Logo
11:03 am - 8:11 pmTTN  Trenton-Mercer-SAN San Diego
12h 08m1 stop Orlando
Multiple Airlines Logo
2:21 pm - 11:15 amSAN  San Diego-TTN Trenton-Mercer
17h 54m1 stop Fort Lauderdale
$505Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
11:03 am - 8:11 pmTTN  Trenton-Mercer-SAN San Diego
12h 08m1 stop Orlando
Multiple Airlines Logo
2:21 pm - 11:15 amSAN  San Diego-TTN Trenton-Mercer
17h 54m1 stop Fort Lauderdale
$532Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
11:03 am - 8:11 pmTTN  Trenton-Mercer-SAN San Diego
12h 08m1 stop Orlando
Multiple Airlines Logo
2:21 pm - 11:15 amSAN  San Diego-TTN Trenton-Mercer
17h 54m1 stop Fort Lauderdale
$533Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Frontier Logo
8:01 pm - 4:08 pmTTN  Trenton-Mercer-SAN San Diego
23h 07m2 stops Orlando Denver Intl
Frontier Logo
5:29 pm - 10:34 amSAN  San Diego-TTN Trenton-Mercer
14h 05m2 stops Denver Intl Orlando
$536Frontier
Sat, Nov 14 - Sat, Nov 21
Multiple Airlines Logo
11:03 am - 10:18 amTTN  Trenton-Mercer-SAN San Diego
26h 15m1 stop Orlando
Multiple Airlines Logo
2:21 pm - 11:15 amSAN  San Diego-TTN Trenton-Mercer
17h 54m1 stop Fort Lauderdale
$554Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
11:03 am - 10:18 amTTN  Trenton-Mercer-SAN San Diego
26h 15m1 stop Orlando
Multiple Airlines Logo
9:09 pm - 10:18 amSAN  San Diego-TTN Trenton-Mercer
10h 09m1 stop Orlando
$556Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Multiple Airlines Logo
11:03 am - 10:18 amTTN  Trenton-Mercer-SAN San Diego
26h 15m1 stop Orlando
Multiple Airlines Logo
11:10 am - 10:18 amSAN  San Diego-TTN Trenton-Mercer
20h 08m1 stop Orlando
$582Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
5:25 pm - 11:44 amTTN  Trenton-Mercer-SAN San Diego
21h 19m1 stop Fort Lauderdale
Multiple Airlines Logo
9:09 pm - 10:18 amSAN  San Diego-TTN Trenton-Mercer
10h 09m1 stop Orlando
$616Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
8:26 pm - 10:10 amTTN  Trenton-Mercer-SAN San Diego
16h 44m1 stop Orlando
Multiple Airlines Logo
9:05 pm - 7:41 pmSAN  San Diego-TTN Trenton-Mercer
19h 36m1 stop Orlando
$665Multiple Airlines
Sat, Dec 19 - Fri, Dec 25
Frontier Logo
11:59 am - 11:58 pmTTN  Trenton-Mercer-SAN San Diego
14h 59m2 stops Orlando Denver Intl
Frontier Logo
5:26 pm - 11:01 amSAN  San Diego-TTN Trenton-Mercer
14h 35m2 stops Denver Intl Orlando
$684Frontier
Thu, Feb 18 - Mon, Feb 22

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Frontier flights from Trenton, New Jersey to San Diego

Our best Frontier deals on Trenton, New Jersey to San Diego flight tickets
Frontier
Nov 14
TTN8:01 pmTrenton-Mercer
23h 07m
2 stops
SAN4:08 pmSan Diego
Nov 21
SAN5:29 pmSan Diego
14h 05m
2 stops
TTN10:34 amTrenton-Mercer
$536
Frontier
Feb 18
TTN11:59 amTrenton-Mercer
14h 59m
2 stops
SAN11:58 pmSan Diego
Feb 22
SAN5:26 pmSan Diego
14h 35m
2 stops
TTN11:01 amTrenton-Mercer
$684
Frontier
Jan 21
TTN11:59 amTrenton-Mercer
14h 59m
2 stops
SAN11:58 pmSan Diego
Jan 30
SAN5:26 pmSan Diego
14h 35m
2 stops
TTN11:01 amTrenton-Mercer
$685

momondo Fare Finder

 
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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Route

Depart

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Price

Cheapest round-trip

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/5

11:03 am-8:11 pm

1 stop12h 08m

San Diego

Sat 12/12

2:21 pm-11:15 am

1 stop17h 54m

$505

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/5

11:03 am-8:11 pm

1 stop12h 08m

San Diego

Sat 12/12

2:21 pm-11:15 am

1 stop17h 54m

$532

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/5

11:03 am-8:11 pm

1 stop12h 08m

San Diego

Sat 12/12

2:21 pm-11:15 am

1 stop17h 54m

$533

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 11/14

8:01 pm-4:08 pm

2 stops23h 07m

San Diego

Sat 11/21

5:29 pm-10:34 am

2 stops14h 05m

$536

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/5

11:03 am-10:18 am

1 stop26h 15m

San Diego

Sat 12/12

2:21 pm-11:15 am

1 stop17h 54m

$554

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 12/10

11:03 am-10:18 am

1 stop26h 15m

San Diego

Mon 12/14

9:09 pm-10:18 am

1 stop10h 09m

$556

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 12/3

11:03 am-10:18 am

1 stop26h 15m

San Diego

Mon 12/7

11:10 am-10:18 am

1 stop20h 08m

$582

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Mon 11/30

5:25 pm-11:44 am

1 stop21h 19m

San Diego

Mon 12/7

9:09 pm-10:18 am

1 stop10h 09m

$616

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Sat 12/19

8:26 pm-10:10 am

1 stop16h 44m

San Diego

Fri 12/25

9:05 pm-7:41 pm

1 stop19h 36m

$665
Quickest round-trip

TrentonSan Diego

TTN Trenton-Mercer - SAN San Diego

TTNSAN

Trenton-Mercer

Thu 2/18

11:59 am-11:58 pm

2 stops14h 59m

San Diego

Mon 2/22

5:26 pm-11:01 am

2 stops14h 35m

$684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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 $410. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $546. 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 $461.

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

$236

Fastest flight time

10h 35m

Direct flights

None
The best one-way flight to San Diego from Trenton, New Jersey in the past 72 hours is $236. The best round-trip flight deal from Trenton, New Jersey to San Diego found on momondo in the last 72 hours is $505.
The fastest flight from Trenton, New Jersey to San Diego takes 10h 35m
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.
Search flight deals

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 10h 35m.

  • 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
San Ysidro
Poway
Santee
Alpine
Imperial Beach
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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