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Cheap flights from New York LaGuardia Airport to San Diego from $112

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
10:00 pm - 12:02 am
LGA
-
SAN
29h 02m
1 stop
Frontier Logo
6:25 am - 8:59 pm
SAN
-
LGA
11h 34m
1 stop
$232Frontier
Thu, Apr 9 - Sun, Apr 12
Frontier Logo
6:00 am - 8:04 pm
LGA
-
SAN
17h 04m
2 stops
Frontier Logo
6:55 am - 10:00 pm
SAN
-
LGA
12h 05m
1 stop
$234Frontier
Tue, May 5 - Fri, May 8
Frontier Logo
10:59 pm - 12:16 am
LGA
-
SAN
28h 17m
1 stop
Frontier Logo
7:15 am - 10:00 pm
SAN
-
LGA
11h 45m
2 stops
$236Frontier
Wed, Apr 22 - Wed, May 6
Frontier Logo
10:59 pm - 12:11 am
LGA
-
SAN
28h 12m
1 stop
Frontier Logo
7:15 am - 10:00 pm
SAN
-
LGA
11h 45m
2 stops
$238Frontier
Wed, Apr 15 - Tue, Apr 21
Delta Logo
7:30 am - 12:57 pm
LGA
-
SAN
8h 27m
1 stop
Delta Logo
8:50 am - 9:56 pm
SAN
-
LGA
10h 06m
1 stop
$239Delta
Sat, May 30 - Fri, Aug 14
Multiple Airlines Logo
10:00 pm - 9:35 pm
LGA
-
SAN
26h 35m
1 stop
Multiple Airlines Logo
7:52 am - 7:55 pm
SAN
-
LGA
9h 03m
1 stop
$240Multiple Airlines
Fri, Apr 10 - Thu, Apr 16
Multiple Airlines Logo
8:59 pm - 11:44 pm
LGA
-
SAN
29h 45m
1 stop
Multiple Airlines Logo
8:00 am - 10:00 pm
SAN
-
LGA
11h 00m
2 stops
$244Multiple Airlines
Thu, Apr 9 - Wed, Apr 15
Multiple Airlines Logo
5:45 am - 12:16 am
LGA
-
SAN
21h 31m
1 stop
Multiple Airlines Logo
7:15 am - 11:14 pm
SAN
-
LGA
12h 59m
2 stops
$246Multiple Airlines
Thu, Apr 23 - Tue, Apr 28
Frontier Logo
10:00 pm - 3:36 pm
LGA
-
SAN
20h 36m
1 stop
Frontier Logo
9:28 pm - 8:59 pm
SAN
-
LGA
20h 31m
1 stop
$247Frontier
Tue, Apr 7 - Sat, Apr 11
Frontier Logo
10:00 pm - 11:54 pm
LGA
-
SAN
28h 54m
1 stop
Frontier Logo
8:00 am - 10:00 pm
SAN
-
LGA
11h 00m
2 stops
$248Frontier
Wed, Apr 8 - Wed, Apr 15

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
Apr 9
LGA10:00 pmNew York LaGuardia
29h 02m
1 stop
SAN12:02 amSan Diego
Apr 12
SAN6:25 amSan Diego
11h 34m
1 stop
LGA8:59 pmNew York LaGuardia
$232
Frontier
May 5
LGA6:00 amNew York LaGuardia
17h 04m
2 stops
SAN8:04 pmSan Diego
May 8
SAN6:55 amSan Diego
12h 05m
1 stop
LGA10:00 pmNew York LaGuardia
$234
Frontier
Apr 22
LGA10:59 pmNew York LaGuardia
28h 17m
1 stop
SAN12:16 amSan Diego
May 6
SAN7:15 amSan Diego
11h 45m
2 stops
LGA10:00 pmNew York LaGuardia
$236

Southwest flights from New York LaGuardia Airport to San Diego

Our best Southwest deals on New York LaGuardia Airport to San Diego flight tickets
Southwest
Apr 17
LGA5:50 pmNew York LaGuardia
8h 20m
1 stop
SAN11:10 pmSan Diego
Apr 21
SAN10:40 pmSan Diego
6h 35m
1 stop
LGA8:15 amNew York LaGuardia
$257
Southwest
May 1
LGA12:30 pmNew York LaGuardia
10h 30m
2 stops
SAN8:00 pmSan Diego
May 5
SAN10:40 amSan Diego
6h 40m
1 stop
LGA8:20 pmNew York LaGuardia
$262
Southwest
Apr 25
LGA6:00 amNew York LaGuardia
11h 05m
2 stops
SAN2:05 pmSan Diego
May 2
SAN8:40 amSan Diego
10h 35m
2 stops
LGA10:15 pmNew York LaGuardia
$267

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 March 10, 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

Thu 4/9

10:00 pm-12:02 am

1 stop29h 02m

San Diego

Sun 4/12

6:25 am-8:59 pm

1 stop11h 34m

$232

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 5/5

6:00 am-8:04 pm

2 stops17h 04m

San Diego

Fri 5/8

6:55 am-10:00 pm

1 stop12h 05m

$234

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 4/22

10:59 pm-12:16 am

1 stop28h 17m

San Diego

Wed 5/6

7:15 am-10:00 pm

2 stops11h 45m

$236

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 4/15

10:59 pm-12:11 am

1 stop28h 12m

San Diego

Tue 4/21

7:15 am-10:00 pm

2 stops11h 45m

$238
Quickest round-trip

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Sat 5/30

7:30 am-12:57 pm

1 stop8h 27m

San Diego

Fri 8/14

8:50 am-9:56 pm

1 stop10h 06m

$239

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Fri 4/10

10:00 pm-9:35 pm

1 stop26h 35m

San Diego

Thu 4/16

7:52 am-7:55 pm

1 stop9h 03m

$240

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 4/9

8:59 pm-11:44 pm

1 stop29h 45m

San Diego

Wed 4/15

8:00 am-10:00 pm

2 stops11h 00m

$244

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Thu 4/23

5:45 am-12:16 am

1 stop21h 31m

San Diego

Tue 4/28

7:15 am-11:14 pm

2 stops12h 59m

$246

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Tue 4/7

10:00 pm-3:36 pm

1 stop20h 36m

San Diego

Sat 4/11

9:28 pm-8:59 pm

1 stop20h 31m

$247

New YorkSan Diego

LGA - SAN

LGASAN

New York LaGuardia

Wed 4/8

10:00 pm-11:54 pm

1 stop28h 54m

San Diego

Wed 4/15

8:00 am-10:00 pm

2 stops11h 00m

$248

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from New York LaGuardia Airport during the month January is also very affordable. Most momondo users find prices during this month for around $276.

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 $369. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $485. 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 in the evening when flights can be purchased for as low as $367. Flights in the morning are often more expensive with an average ticket price of $409.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from New York LaGuardia Airport for as low as $276 on momondo.

Can stopping save me money on New York LaGuardia Airport to San Diego flights?

You could potentially save up to 20% on your flight if you consider stops on a New York LaGuardia Airport to San Diego flight.

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

As of March 2026, prices for New York LaGuardia Airport to San Diego flights are approximately 14% cheaper 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 38m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Diego takes 7h 38m
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

  • 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 38m 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
7.2
2,900 reviews
Search JetBlue flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
7.9
8,276 reviews
Search Delta flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,317 reviews
Search Southwest flights

  • United Airlines Flights From New York LaGuardia Airport to San Diego

    United Airlines flight deals from New York LaGuardia Airport to San Diego start from $197 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually $360 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San Diego?

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

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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