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C$147 Cheap Flights from New York LaGuardia (LGA) to San Francisco International (SFO)

Compare New York LaGuardia to San Francisco International flight deals

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Flight deals from New York LaGuardia to San Francisco International

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia Airport to San Francisco International Airport? If you want to travel next month, return fares start from C$426. Find the lowest prices on one-way and return tickets right here.
San Francisco.C$147 per passenger.Departing Tue., Sep. 22.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue., Sep. 22, arriving in San Francisco International.Price includes taxes and charges.From C$147, select.
San Francisco.C$157 per passenger.Departing Tue., Aug. 18.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue., Aug. 18, arriving in San Francisco International.Price includes taxes and charges.From C$157, select.
San Francisco.C$184 per passenger.Departing Thu., Jul. 9.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Thu., Jul. 9, arriving in San Francisco International.Price includes taxes and charges.From C$184, select.
San Francisco.C$200 per passenger.Departing Wed., Oct. 14.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Wed., Oct. 14, arriving in San Francisco International.Price includes taxes and charges.From C$200, select.
San Francisco.C$208 per passenger.Departing Tue., Nov. 10.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New York LaGuardia on Tue., Nov. 10, arriving in San Francisco International.Price includes taxes and charges.From C$208, select.
San Francisco.C$213 per passenger.Departing Thu., Mar. 11.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Thu., Mar. 11, arriving in San Francisco International.Price includes taxes and charges.From C$213, select.
San Francisco.C$213 per passenger.Departing Thu., Jan. 7.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Thu., Jan. 7, arriving in San Francisco International.Price includes taxes and charges.From C$213, select.
San Francisco.C$213 per passenger.Departing Fri., Apr. 23.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Fri., Apr. 23, arriving in San Francisco International.Price includes taxes and charges.From C$213, select.
San Francisco.C$213 per passenger.Departing Tue., Dec. 15.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Tue., Dec. 15, arriving in San Francisco International.Price includes taxes and charges.From C$213, select.
San Francisco.C$213 per passenger.Departing Thu., Feb. 18.One-way flight with Delta.Outbound indirect flight with Delta, departs from New York LaGuardia on Thu., Feb. 18, arriving in San Francisco International.Price includes taxes and charges.From C$213, select.
San Francisco.C$221 per passenger.Departing Tue., Jun. 30.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New York LaGuardia on Tue., Jun. 30, arriving in San Francisco International.Price includes taxes and charges.From C$221, select.
San Francisco.C$1,782 per passenger.Departing Sun., May 2.One-way flight with United.Outbound indirect flight with United, departs from New York LaGuardia on Sun., May 2, arriving in San Francisco International.Price includes taxes and charges.From C$1,782, select.

Find the cheapest month to fly from New York LaGuardia to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to San Francisco International flights are currently cheapest in September.
Jun.
from C$221
Jul.
from C$184
Aug.
from C$157
Sep.
from C$147
Oct.
from C$200
Nov.
from C$208
Dec.
from C$213
Jan.
from C$213
Feb.
from C$213
Mar.
from C$213
Apr.
from C$213
May
from C$1,782

New York LaGuardia to San Francisco International: Alternative routes

Compare routes from New York LaGuardia to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

San Francisco International

18km from central San Francisco
Closest
from C$147
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Oakland Metropolitan Oak

19km from central San Francisco
Cheapest
from C$142
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San Carlos

33km from central San Francisco
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Concord

40km from central San Francisco
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San Jose International

63km from central San Francisco
from C$166
Search flights

San Jose Reid-Hillview

72km from central San Francisco
Search flights

Santa Rosa

89km from central San Francisco
from C$281
Search flights

New York to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundC$147
Cheapest month to flySeptember

Finding cheap flights from New York LaGuardia to San Francisco International: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to San Francisco International is C$312. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from New York LaGuardia to San Francisco International. But we found flights with one or more stops from C$312.
As of June 2026, there are no flights flying from New York LaGuardia to San Francisco International.
The cheapest month to fly from New York LaGuardia to San Francisco International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to San Francisco International Airport on Monday, August 17, 2026.
No airlines currently offer direct flights between New York LaGuardia Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to San Francisco International.

Traveling from LaGuardia Airport (LGA) to San Francisco International Airport (SFO): what you need to know

  • If you're going away during a popular month like July, make your way to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during peak periods like Thanksgiving, Christmas and New Year.

  • We make it a cinch to book a flight with a stopover. To see all the options for flights from LaGuardia Airport to San Francisco International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between LGA and SFO include:

    • Chicago Midway International Airport

    • Lambert-St. Louis International Airport

    • O'Hare International Airport

  • After booking your cheap ticket from LGA to SFO, get your travel documents in order. A visa or passport isn't required since you're flying within United States. As long as you have another identity document, such as an ID card or driver's license, you're good to go.

How to find the cheapest flights from LaGuardia Airport (LGA) to San Francisco International Airport (SFO)

  • The best price we've seen for a one-way ticket from LaGuardia Airport to San Francisco International Airport is C$147. The cheapest price for a return flight is C$312. Remember that fares can change due to demand when booking.

  • Don't leave everything to the last minute. You're more likely to get cheap flight tickets from LGA to SFO if you book in advance. Airlines often offer some great early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll give you the cheapest price in each month when searching for your ticket from LaGuardia Airport to San Francisco International Airport.

  • Getting a cheap ticket from LGA to SFO is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Use filters to tailor your flights from LaGuardia Airport to San Francisco International Airport. Select your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about LaGuardia Airport (LGA)

  • Located around 18 kilometres from central New York, LaGuardia Airport can be reached in about 27 minutes by car (depending on traffic). The journey on public transport is roughly 58 minutes.

  • Got an early flight from LaGuardia Airport to San Francisco International Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays near LGA:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport to central San Francisco is about 20 minutes by car. It's approximately 21 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • Traveling to the center on public transport takes about 47 minutes.

When to fly to San Francisco International Airport (SFO)

  • August is the busiest month for flights from LaGuardia Airport to San Francisco International Airport. To escape the crowds, visit San Francisco in February.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 22ºC. Lock in your flights from LaGuardia Airport to San Francisco International Airport in this month if you like this kind of weather.

  • Look for cheap flight tickets from LGA to SFO in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC and 16ºC on average.

More about San Francisco

  • After locking in your flights from LGA to SFO, you'll need to find somewhere to stay in San Francisco. Make one of these options your base for exploring this popular destination:

  • There are so many things to do and see in this city it can be difficult to know where to start. Golden Gate Bridge, Alcatraz Island and Lombard Street are major attractions which should be on any well-planned San Francisco itinerary.

Complete your San Francisco trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've booked your cheap ticket to San Francisco International Airport, browse our great car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal San Francisco stay.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.