$129 Cheap United flights San Diego (SAN) to New York (LGA)

View $129 flight on Wed, Sep 24, 2025Opens in a new window

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$129 Cheap United flights San Diego (SAN) to New York (LGA)

Prices were available within the past 7 days and start at $129 for one-way flights and $221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Sat, Sep 20
SAN
San Diego
LGA
New York
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 16 from San Diego to New York, returning Sat, Sep 20, priced at $221 found 1 hour ago
United
Tue, Sep 30 - Sat, Oct 4
SAN
San Diego
LGA
New York
$240 Roundtrip, found 5 hours ago
$240
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Sep 30 from San Diego to New York, returning Sat, Oct 4, priced at $240 found 5 hours ago
United
Tue, Sep 23 - Wed, Sep 24
SAN
San Diego
LGA
New York
$258 Roundtrip, found 3 hours ago
$258
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 23 from San Diego to New York, returning Wed, Sep 24, priced at $258 found 3 hours ago
Flights from San Diego (SAN) to New York (LGA)
Origin airport
San Diego Intl.
Destination airport
LaGuardia
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
2436 mi
Average flight time
7 hours 44 mins

Frequently asked questions

How much is a United Airlines flight from San Diego Intl. Airport (SAN) to LaGuardia Airport (LGA)?
Landing cheap one-way United Airlines flights from SAN to LGA from $129 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $221 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to LGA with United Airlines?
United Airlines flights to New York are often more affordable in the off-peak months of January and February. Whether you're searching for a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to LaGuardia Airport (LGA) with United Airlines?
To find cheap United Airlines fares from San Diego Intl. Airport (SAN) to LaGuardia Airport (LGA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from San Diego Intl. Airport (SAN) to LaGuardia Airport (LGA)?
Select our "Nonstop" filter when looking for direct United Airlines flights from SAN to LGA. You'll also be able to compare other carriers offering the same nonstop trip.
What is the earliest United Airlines flight from SAN to LGA?
To find the earliest departures from SAN to LGA with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in New York?
Take a United Airlines flight from San Diego Intl. Airport (SAN) to New York, and you'll most likely touch down at LaGuardia Airport (LGA). This is the airline's primary hub here.
Why fly with United Airlines from SAN to LGA?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to fly from SAN to LGA with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from San Diego Intl. Airport (SAN) to LaGuardia Airport (LGA)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that time. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without additional costs, apply the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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