San Francisco

$59+ Cheap flights from Gilbert, AZ to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SFO
Oct 16 — Oct 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gilbert to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Gilbert to San Francisco are usually found in October or September, booked 43 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Gilbert to San Francisco

Keep the following information in mind while searching for Gilbert to San Francisco flight deals. Data was last updated September 16, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$59
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$157
From Gilbert to San Francisco
One-way flight from Gilbert to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Gilbert to San Francisco

Cheapest flights from Gilbert to San Francisco
Explore the most affordable flight options available from Gilbert to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:31 pmPHX - SFO
Nonstop2h 12mFrontier
Sun 11/98:55 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 9/15$101
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 pmPHX - SFO
Nonstop2h 17mFrontier
Thu 1/88:09 pmSFO - PHX
Nonstop2h 07mFrontier
Deal found 9/14$103
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:31 pmPHX - SFO
Nonstop2h 12mMultiple Airlines
Wed 10/297:00 amSFO - PHX
1 stop3h 58mMultiple Airlines
Deal found 9/15$104
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:31 pmPHX - SFO
Nonstop2h 12mFrontier
Sun 11/98:55 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 9/14$106
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amPHX - SFO
1 stop5h 06mMultiple Airlines
Sun 10/2610:25 pmSFO - PHX
Nonstop2h 07mMultiple Airlines
Deal found 9/14$107
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:45 amPHX - SFO
1 stop4h 17mFrontier
Tue 10/289:55 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 9/14$112
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:55 pmPHX - SFO
Nonstop2h 15mFrontier
Tue 10/148:00 amSFO - PHX
1 stop14h 23mFrontier
Deal found 9/14$113
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:55 pmPHX - SFO
Nonstop2h 15mFrontier
Mon 10/139:23 pmSFO - PHX
Nonstop2h 04mFrontier
Deal found 9/13$114
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:31 pmPHX - SFO
1 stop10h 31mFrontier
Fri 10/37:04 pmSFO - PHX
Nonstop2h 03mFrontier
Deal found 9/14$115
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:55 pmPHX - SFO
Nonstop2h 15mFrontier
Sun 10/1210:25 pmSFO - PHX
Nonstop2h 07mFrontier
Deal found 9/14$116
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:10 amPHX - SFO
Nonstop2h 06mUnited Airlines
Tue 10/217:00 amSFO - PHX
Nonstop1h 59mUnited Airlines
Deal found 9/15$117
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:33 pmPHX - SFO
1 stop7h 56mFrontier
Sun 10/1210:25 pmSFO - PHX
Nonstop2h 07mFrontier
Deal found 9/16$120

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gilbert to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Gilbert to San Francisco that are best for you.

Fly from

Gilbert

Fly to

San Francisco

Route

Depart

Return

Price

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 2/28

4:47 pm-5:51 pm

Nonstop2h 04m

San Francisco

Tue 3/3

12:49 pm-3:47 pm

Nonstop1h 58m

$117

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 10/14

10:04 am-12:15 pm

Nonstop2h 11m

San Francisco

Tue 10/21

9:20 pm-11:25 pm

Nonstop2h 05m

$117

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 10/28

8:40 am-10:45 am

Nonstop2h 05m

San Francisco

Wed 11/26

5:00 am-12:00 pm

1 stop6h 00m

$127

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 12/13

3:23 pm-4:39 pm

Nonstop2h 16m

San Francisco

Sun 12/14

11:35 am-2:41 pm

Nonstop2h 06m

$132

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 10/14

10:04 am-12:15 pm

Nonstop2h 11m

San Francisco

Sun 10/19

7:00 am-8:59 am

Nonstop1h 59m

$132

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 11/12

3:45 pm-8:10 pm

2 stops5h 25m

San Francisco

Wed 2/18

11:10 am-2:15 pm

Nonstop2h 05m

$132

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 10/15

7:10 am-9:16 am

Nonstop2h 06m

San Francisco

Sun 10/19

7:00 am-8:59 am

Nonstop1h 59m

$132

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Wed 12/17

3:23 pm-4:39 pm

Nonstop2h 16m

San Francisco

Mon 1/5

10:46 am-1:53 pm

Nonstop2h 07m

$137

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Tue 10/7

8:45 pm-10:45 pm

Nonstop2h 00m

San Francisco

Thu 10/9

6:20 am-8:15 am

Nonstop1h 55m

$137

PhoenixSan Francisco

PHX - SFO

PHXSFO

Phoenix Sky Harbor Intl

Sat 10/11

2:45 pm-4:45 pm

Nonstop2h 00m

San Francisco

Mon 10/13

6:20 am-8:15 am

Nonstop1h 55m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Gilbert to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Gilbert with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Gilbert to San Francisco

How far ahead should I book a flight from Gilbert to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Gilbert to San Francisco. Price data was last updated on September 12, 2025.

The price you pay for your flight from Gilbert to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Gilbert to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Gilbert to San Francisco (average of $276). Flying from Gilbert to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from G1L to SFO?

Find hourly flight availability from Gilbert to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Gilbert to San Francisco as you normally would.

What is the cheapest day to fly from Gilbert to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Gilbert to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Gilbert to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Gilbert to San Francisco

Explore weekly flight availability from Gilbert to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from G1L to SFO are scheduled on a Thursday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (24 on average).

How much does it cost to fly round-trip from Gilbert to San Francisco?

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Gilbert to San Francisco, such as Alaska Airlines, Southwest, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Related info for your journey

Find useful and relevant information for your journey from Gilbert to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from Gilbert?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Gilbert to San Francisco. 7 airlines have flights to San Francisco from Gilbert on a regular basis. Booking flights from Gilbert to San Francisco should not be difficult; the airport handles an average of 31 inbound flights from Gilbert per day.

  • How long is the flight from Gilbert to San Francisco?

    For as low as $117, United Airlines can have you in San Francisco from Gilbert in 2h 11m. There are 650 mi between Gilbert and San Francisco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Gilbert to San Francisco?

    No one likes to see their flight delayed. When booking a flight from Gilbert to San Francisco consider choosing ITA Airways (100%), Air China (94%) or ANA (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Gilbert to San Francisco?

    On average you can expect to pay $1,170 for a flight from Gilbert to San Francisco. The cheapest flight overall is $63 while the most popular route, (Phoenix Sky Harbor Intl - San Francisco) is currently priced at $82.

  • Can I find deals for flights from Gilbert to San Francisco that include hotel bookings?

    Yes. In addition to deals on Gilbert to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gilbert to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gilbert to San Francisco.

  • Can I find deals for business class flights from Gilbert to San Francisco?

    Yes. Cheapflights offers flight deals from Gilbert to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Gilbert to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Gilbert to San Francisco (average of $276). Flying from Gilbert to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gilbert to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Gilbert to San Francisco

Discover the top 7 airlines that operate flights from Gilbert to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$125FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$68Average$169FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$114Average$239FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$125Average$295FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$125Average$264FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$133Average$248FlexibilityNo cancel feeOn-time71%
DeltaCheapest$168Average$245FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.