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Cheap flights from New York LaGuardia Airport to San Diego from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to San Diego departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:55 pm - 8:19 am
LGA
-
SAN
12h 24m
1 stop
Frontier Logo
9:19 am - 10:00 pm
SAN
-
LGA
9h 41m
1 stop
$304Frontier
Wed, Sep 16 - Sun, Sep 20
Frontier Logo
10:55 pm - 8:19 am
LGA
-
SAN
12h 24m
1 stop
Frontier Logo
9:19 am - 10:00 pm
SAN
-
LGA
9h 41m
1 stop
$310Frontier
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
12:29 pm - 5:46 pm
LGA
-
SAN
8h 17m
1 stop
United Airlines Logo
10:11 am - 8:59 pm
SAN
-
LGA
7h 48m
1 stop
$312United Airlines
Wed, Sep 9 - Fri, Sep 11
Frontier Logo
10:55 pm - 8:19 am
LGA
-
SAN
12h 24m
1 stop
Frontier Logo
9:19 am - 10:00 pm
SAN
-
LGA
9h 41m
1 stop
$314Frontier
Sun, Sep 27 - Fri, Oct 2
Delta Logo
5:00 pm - 11:00 pm
LGA
-
SAN
9h 00m
1 stop
Delta Logo
11:30 am - 11:42 pm
SAN
-
LGA
9h 12m
1 stop
$317Delta
Fri, Aug 14 - Wed, Aug 19
Frontier Logo
6:29 am - 12:04 am
LGA
-
SAN
20h 35m
2 stops
Frontier Logo
6:15 am - 4:50 pm
SAN
-
LGA
7h 35m
1 stop
$318Frontier
Tue, Jul 21 - Tue, Jul 28
Southwest Logo
11:40 am - 6:25 pm
LGA
-
SAN
9h 45m
2 stops
Southwest Logo
12:15 pm - 11:15 pm
SAN
-
LGA
8h 00m
1 stop
$322Southwest
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
7:30 am - 1:07 pm
LGA
-
SAN
8h 37m
1 stop
American Airlines Logo
10:20 pm - 8:59 am
SAN
-
LGA
7h 39m
1 stop
$324American Airlines
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
6:10 am - 3:27 pm
LGA
-
SAN
12h 17m
2 stops
Frontier Logo
6:35 am - 10:00 pm
SAN
-
LGA
12h 25m
1 stop
$325Frontier
Sat, Jul 18 - Fri, Jul 24
Southwest Logo
6:55 am - 4:40 pm
LGA
-
SAN
12h 45m
2 stops
Southwest Logo
7:15 am - 6:55 pm
SAN
-
LGA
8h 40m
2 stops
$327Southwest
Wed, Oct 21 - Wed, Oct 28

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Frontier flights from New York LaGuardia Airport to San Diego

Our best Frontier deals on New York LaGuardia Airport to San Diego flight tickets
Frontier
Sep 16
LGA10:55 pmNew York LaGuardia
12h 24m
1 stop
SAN8:19 amSan Diego
Sep 20
SAN9:19 amSan Diego
9h 41m
1 stop
LGA10:00 pmNew York LaGuardia
$304
Frontier
Sep 10
LGA10:55 pmNew York LaGuardia
12h 24m
1 stop
SAN8:19 amSan Diego
Sep 17
SAN9:19 amSan Diego
9h 41m
1 stop
LGA10:00 pmNew York LaGuardia
$310
Frontier
Sep 27
LGA10:55 pmNew York LaGuardia
12h 24m
1 stop
SAN8:19 amSan Diego
Oct 2
SAN9:19 amSan Diego
9h 41m
1 stop
LGA10:00 pmNew York LaGuardia
$314

United Airlines flights from New York LaGuardia Airport to San Diego

Our best United Airlines deals on New York LaGuardia Airport to San Diego flight tickets
United Airlines
Sep 9
LGA12:29 pmNew York LaGuardia
8h 17m
1 stop
SAN5:46 pmSan Diego
Sep 11
SAN10:11 amSan Diego
7h 48m
1 stop
LGA8:59 pmNew York LaGuardia
$312
United Airlines
Jul 14
LGA6:10 amNew York LaGuardia
8h 11m
1 stop
SAN11:21 amSan Diego
Jul 22
SAN10:25 pmSan Diego
7h 46m
1 stop
LGA9:11 amNew York LaGuardia
$331
United Airlines
Jul 4
LGA6:00 amNew York LaGuardia
7h 51m
1 stop
SAN10:51 amSan Diego
Jul 10
SAN10:25 pmSan Diego
8h 52m
1 stop
LGA10:17 amNew York LaGuardia
$337

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/16

10:55 pm-8:19 am

1 stop12h 24m

San Diego

Sun 9/20

9:19 am-10:00 pm

1 stop9h 41m

$304

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 9/10

10:55 pm-8:19 am

1 stop12h 24m

San Diego

Sun 9/13

9:19 am-10:00 pm

1 stop9h 41m

$310
Quickest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 9/9

12:29 pm-5:46 pm

1 stop8h 17m

San Diego

Fri 9/11

10:11 am-8:59 pm

1 stop7h 48m

$312

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sun 9/27

10:55 pm-8:19 am

1 stop12h 24m

San Diego

Fri 10/2

9:19 am-10:00 pm

1 stop9h 41m

$314

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 8/14

5:00 pm-11:00 pm

1 stop9h 00m

San Diego

Wed 8/19

11:30 am-11:42 pm

1 stop9h 12m

$317

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 7/21

6:29 am-12:04 am

2 stops20h 35m

San Diego

Tue 7/28

6:15 am-4:50 pm

1 stop7h 35m

$318

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 8/22

11:40 am-6:25 pm

2 stops9h 45m

San Diego

Tue 8/25

12:15 pm-11:15 pm

1 stop8h 00m

$322

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 8/14

7:30 am-1:07 pm

1 stop8h 37m

San Diego

Mon 8/17

10:20 pm-8:59 am

1 stop7h 39m

$324

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 7/18

6:10 am-3:27 pm

2 stops12h 17m

San Diego

Fri 7/24

6:35 am-10:00 pm

1 stop12h 25m

$325

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 10/21

6:55 am-4:40 pm

2 stops12h 45m

San Diego

Wed 10/28

7:15 am-6:55 pm

2 stops8h 40m

$327

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 New York LaGuardia Airport 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 typical price of a round-trip flight between New York LaGuardia Airport and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from New York LaGuardia Airport during the month February is also very affordable. Most momondo users find prices during this month for around $287.

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

The cheapest day to depart from New York LaGuardia Airport 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 $373. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $494. 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 $419.

How have New York LaGuardia Airport to San Diego flight prices changed over time?

As of June 2026, prices for New York LaGuardia Airport to San Diego flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to San Diego

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

Cheap New York LaGuardia Airport to San Diego (LGA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to San Diego

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Diego takes 7h 22m
There are no direct flights from New York LaGuardia Airport to San Diego. There are no popular flight routes from New York LaGuardia Airport to San Diego.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to San Diego

  • How far is New York LaGuardia to San Diego by plane?

    A flight from New York LaGuardia to San Diego will travel around 2432.8 mi. 7h 22m is a normal flight duration for this route.

  • When did momondo last update prices for flights from New York LaGuardia Airport to San Diego Airport?

    Prices for flights from New York LaGuardia Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from New York LaGuardia Airport to San Diego Airport?

  • How old do you have to be to fly from New York LaGuardia Airport to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to San Diego Airport.

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

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to San Diego?

  • What is the most popular airline from New York LaGuardia Airport to San Diego?

Best airlines flying from New York LaGuardia Airport to San Diego

Compare and see reviews for airlines that fly from New York LaGuardia Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $159Free CancellationRating
7.1
3,008 reviews
Search JetBlue flights
DeltaPriceFrom $178Free CancellationRating
7.8
8,440 reviews
Search Delta flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,889 reviews
Search United Airlines flights
SouthwestPriceFrom $235Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,757 reviews
Search American Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to San Diego. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Diego from New York which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes. momondo can track prices for New York to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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