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Flagstaff

$225+ Cheap flights from San Francisco to Flagstaff (SFO - FLG)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FLG
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from San Francisco to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$286
(American Airlines)

One-way from

$225
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$503
From San Francisco to Flagstaff Pulliam
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One-way flight from San Francisco to Flagstaff Pulliam
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Highest demand for flights based on searches. 9% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Francisco to Flagstaff

Cheapest flights from San Francisco to Flagstaff
Explore the most affordable flight options available from San Francisco to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:50 amSFO - FLG
1 stop4h 08mAmerican Airlines
Wed 9/1011:55 amFLG - SFO
1 stop4h 08mAmerican Airlines
Deal found 8/17$286
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:50 amSFO - FLG
1 stop5h 35mAmerican Airlines
Mon 9/225:24 pmFLG - SFO
1 stop5h 00mAmerican Airlines
Deal found 8/18$336
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:50 amSFO - FLG
1 stop5h 35mAmerican Airlines
Wed 9/1010:38 amFLG - SFO
1 stop5h 25mAmerican Airlines
Deal found 8/16$374
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amSFO - FLG
1 stop3h 46mAmerican Airlines
Sun 10/266:20 pmFLG - SFO
1 stop4h 25mAmerican Airlines
Deal found 8/17$386
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:50 amSFO - FLG
1 stop4h 08mAmerican Airlines
Sun 9/2110:38 amFLG - SFO
1 stop5h 25mAmerican Airlines
Deal found 8/16$395
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:50 amSFO - FLG
1 stop4h 08mAmerican Airlines
Mon 9/16:07 pmFLG - SFO
1 stop4h 33mAmerican Airlines
Deal found 8/16$446
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:50 amSFO - FLG
1 stop4h 08mAmerican Airlines
Wed 8/278:15 amFLG - SFO
1 stop4h 41mAmerican Airlines
Deal found 8/18$447
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSFO - FLG
1 stop5h 16mAmerican Airlines
Fri 1/21:11 pmFLG - SFO
1 stop6h 32mAmerican Airlines
Deal found 8/16$451
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:15 amSFO - FLG
2 stops10h 03mAmerican Airlines
Thu 10/211:55 amFLG - SFO
2 stops9h 23mAmerican Airlines
Deal found 8/17$473
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:45 amSFO - FLG
2 stops10h 09mAmerican Airlines
Sun 9/218:00 amFLG - SFO
1 stop5h 08mAmerican Airlines
Deal found 8/16$486

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Flagstaff 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 August 18, 2025.
Use the filters below to find and compare flights from San Francisco to Flagstaff that are best for you.

Fly from

San Francisco

Fly to

Flagstaff

Route

Depart

Return

Price

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Mon 9/8

5:50 am-9:58 am

1 stop4h 08m

Flagstaff Pulliam

Wed 9/10

11:55 am-4:03 pm

1 stop4h 08m

$286

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Fri 9/26

5:50 am-9:58 am

1 stop4h 08m

Flagstaff Pulliam

Thu 10/2

5:24 pm-10:24 pm

1 stop5h 00m

$336

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Mon 9/15

5:50 am-11:25 am

1 stop5h 35m

Flagstaff Pulliam

Mon 9/22

5:24 pm-10:24 pm

1 stop5h 00m

$336

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Wed 9/3

5:50 am-11:25 am

1 stop5h 35m

Flagstaff Pulliam

Wed 9/10

10:38 am-4:03 pm

1 stop5h 25m

$374

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Thu 10/23

6:00 am-9:46 am

1 stop3h 46m

Flagstaff Pulliam

Sun 10/26

6:20 pm-10:45 pm

1 stop4h 25m

$386

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Sun 9/14

5:50 am-9:58 am

1 stop4h 08m

Flagstaff Pulliam

Sun 9/21

10:38 am-4:03 pm

1 stop5h 25m

$395

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Sat 8/30

5:50 am-9:58 am

1 stop4h 08m

Flagstaff Pulliam

Mon 9/1

6:07 pm-10:40 pm

1 stop4h 33m

$446

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Wed 9/17

5:50 am-9:58 am

1 stop4h 08m

Flagstaff Pulliam

Sun 9/21

8:00 am-1:08 pm

1 stop5h 08m

$446

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Fri 10/17

6:59 pm-10:54 pm

1 stop3h 55m

Flagstaff Pulliam

Mon 10/20

6:20 pm-10:45 pm

1 stop4h 25m

$446

San FranciscoFlagstaff

SFO - FLG

SFOFLG

San Francisco

Thu 9/18

6:51 pm-10:21 pm

1 stop3h 30m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Francisco to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from San Francisco 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 San Francisco to Flagstaff

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to Flagstaff (average of $516). Flying from San Francisco to Flagstaff in March is currently the most expensive (average of $657). 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 SFO to FLG?

Find hourly flight availability from San Francisco to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

One of the essential ways to save on airfare from San Francisco to Flagstaff is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 1% on airfare.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from San Francisco to Flagstaff, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Comfort

7.2

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Comfort

7.2

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    American Airlines can get you from San Francisco to Flagstaff in just under 4h 08m. Your travel time can differ by up to . There are 619 mi between San Francisco and Flagstaff.

  • What is the cheapest airline to fly from San Francisco to Flagstaff round-trip?

    Our cheapest airline available from San Francisco to Flagstaff is American Airlines. Our recent data shows that you can find tickets from as low as $375 on this airline. This flight start at 31% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Flagstaff 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 San Francisco to Flagstaff?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Flagstaff (average of $516). Flying from San Francisco to Flagstaff in March is currently the most expensive (average of $657). 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 Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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Top airline flying from San Francisco to Flagstaff

Discover the top airline that operate flights from San Francisco to Flagstaff. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$567FlexibilityNo cancel feeOn-time71%

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