$205+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FLG
May 16 — May 231
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Flagstaff 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Flagstaff
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Best
Last-minute
One-way
Cheapest flights from San Francisco to FlagstaffExplore 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 April 16, 2026.
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 April 16, 2026.
This American Airlines deal was found by Cheapflights users on 4/12. 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 6/295:40 am
SFO
- FLG
1 stop4h 15m
American Airlines
Wed 7/11:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/12![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:54 pm
SFO
- FLG
1 stop4h 02m
American Airlines
Wed 5/271:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/13![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Thu 4/305:01 pm
FLG
- SFO
1 stop5h 35m
American Airlines
Deal found 4/13![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
SFO
- FLG
1 stop4h 15m
American Airlines
Tue 6/21:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/15![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:15 am
SFO
- FLG
1 stop5h 05m
American Airlines
Thu 7/161:52 pm
FLG
- SFO
1 stop5h 17m
American Airlines
Deal found 4/14![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:40 am
SFO
- FLG
1 stop4h 14m
American Airlines
Fri 6/196:27 pm
FLG
- SFO
1 stop3h 57m
American Airlines
Deal found 4/14![American Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:40 am
SFO
- FLG
1 stop5h 33m
American Airlines
Tue 6/21:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/14![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Sun 5/246:27 pm
FLG
- SFO
1 stop3h 57m
American Airlines
Deal found 4/15![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:21 pm
SFO
- FLG
1 stop4h 10m
American Airlines
Wed 5/205:01 pm
FLG
- SFO
1 stop5h 37m
American Airlines
Deal found 4/13![American Airlines logo]()
$456
Best flights from San Francisco to FlagstaffDiscover carefully curated flight deals from San Francisco to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from San Francisco to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:54 pm
SFO
- FLG
1 stop4h 02m
American Airlines
Thu 5/2811:43 am
FLG
- SFO
1 stop4h 23m
American Airlines
Deal found 4/13![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
SFO
- FLG
1 stop4h 15m
American Airlines
Tue 6/21:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/15![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Sun 5/246:27 pm
FLG
- SFO
1 stop3h 57m
American Airlines
Deal found 4/15![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 4/11. 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 5/84:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Wed 5/135:01 pm
FLG
- SFO
1 stop5h 37m
American Airlines
Deal found 4/11![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:50 am
SFO
- FLG
1 stop5h 24m
American Airlines
Wed 7/2910:17 am
FLG
- SFO
1 stop5h 48m
American Airlines
Deal found 4/14![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 4/11. 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 5/712:21 pm
SFO
- FLG
1 stop6h 21m
American Airlines
Wed 5/135:01 pm
FLG
- SFO
1 stop5h 37m
American Airlines
Deal found 4/11![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/12. 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 8/275:48 am
SFO
- FLG
1 stop3h 57m
American Airlines
Mon 8/3110:30 am
FLG
- SFO
1 stop5h 32m
American Airlines
Deal found 4/12![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 4/12. 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 5/161:40 pm
SFO
- FLG
2 stops9h 17m
American Airlines
Wed 5/205:01 pm
FLG
- SFO
1 stop5h 37m
American Airlines
Deal found 4/12![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:16 pm
SFO
- FLG
2 stops13h 29m
American Airlines
Mon 8/1710:30 am
FLG
- SFO
1 stop5h 32m
American Airlines
Deal found 4/15![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:48 am
SFO
- FLG
1 stop5h 23m
American Airlines
Sun 8/236:27 pm
FLG
- SFO
1 stop4h 09m
American Airlines
Deal found 4/13![American Airlines logo]()
$591
Last-minute flights from San Francisco to FlagstaffDiscover last-minute flight deals from San Francisco to Flagstaff. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Flagstaff. Data last updated April 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Thu 4/305:01 pm
FLG
- SFO
1 stop5h 35m
American Airlines
Deal found 4/13![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:21 pm
SFO
- FLG
1 stop6h 21m
American Airlines
Mon 5/45:01 pm
FLG
- SFO
1 stop5h 35m
American Airlines
Deal found 4/13![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:21 pm
SFO
- FLG
1 stop4h 10m
American Airlines
Wed 5/205:01 pm
FLG
- SFO
1 stop5h 37m
American Airlines
Deal found 4/13![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Sun 5/246:27 pm
FLG
- SFO
1 stop3h 57m
American Airlines
Deal found 4/15![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:54 pm
SFO
- FLG
1 stop4h 02m
American Airlines
Wed 5/271:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/13![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:54 pm
SFO
- FLG
1 stop4h 02m
American Airlines
Thu 5/281:48 pm
FLG
- SFO
2 stops10h 21m
American Airlines
Deal found 4/13![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:40 am
SFO
- FLG
1 stop5h 33m
American Airlines
Tue 6/21:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/14![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
SFO
- FLG
1 stop4h 15m
American Airlines
Tue 6/21:48 pm
FLG
- SFO
1 stop5h 18m
American Airlines
Deal found 4/15![American Airlines logo]()
$422
One-way flights from San Francisco to FlagstaffSearch for one-way flight options from San Francisco to Flagstaff. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
Search for one-way flight options from San Francisco to Flagstaff. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:21 pm
SFO
- FLG
1 stop6h 18m
American Airlines
Deal found 4/13![American Airlines logo]()
$205
This American Airlines deal was found by Cheapflights users on 4/11. 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 9/66:50 pm
SFO
- FLG
1 stop4h 01m
American Airlines
Deal found 4/11![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 9/86:50 pm
SFO
- FLG
1 stop4h 01m
American Airlines
Deal found 4/11![American Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Deal found 4/14![American Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:15 pm
SFO
- FLG
1 stop6h 42m
American Airlines
Deal found 4/13![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:02 am
SFO
- FLG
1 stop4h 58m
American Airlines
Deal found 4/14![American Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:54 pm
SFO
- FLG
1 stop4h 02m
American Airlines
Deal found 4/13![American Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/11. 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 9/35:50 am
SFO
- FLG
1 stop4h 07m
American Airlines
Deal found 4/11![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:40 am
SFO
- FLG
1 stop5h 33m
American Airlines
Deal found 4/15![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:21 pm
SFO
- FLG
1 stop6h 21m
American Airlines
Deal found 4/13![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:15 am
SFO
- FLG
1 stop5h 03m
American Airlines
Deal found 4/15![American Airlines logo]()
$360
Find 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 April 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (American Airlines) |
One-way from | $205 (American Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $583 |
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 April 16, 2026.
Use the filters below to find and compare flights from San Francisco to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Sat 5/23
3:54 pm-7:56 pm
1 stop4h 02m
Flagstaff Pulliam
Thu 5/28
11:43 am-4:06 pm
1 stop4h 23m
$396
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Sat 5/30
5:40 am-9:55 am
1 stop4h 15m
Flagstaff Pulliam
Tue 6/2
1:48 pm-7:06 pm
1 stop5h 18m
$422
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Wed 5/20
4:15 pm-10:57 pm
1 stop6h 42m
Flagstaff Pulliam
Sun 5/24
6:27 pm-10:24 pm
1 stop3h 57m
$444
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Fri 5/8
4:15 pm-10:57 pm
1 stop6h 42m
Flagstaff Pulliam
Wed 5/13
5:01 pm-10:38 pm
1 stop5h 37m
$491
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Sun 7/26
5:50 am-11:14 am
1 stop5h 24m
Flagstaff Pulliam
Wed 7/29
10:17 am-4:05 pm
1 stop5h 48m
$511
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Thu 5/7
12:21 pm-6:42 pm
1 stop6h 21m
Flagstaff Pulliam
Wed 5/13
5:01 pm-10:38 pm
1 stop5h 37m
$521
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Thu 8/27
5:48 am-9:45 am
1 stop3h 57m
Flagstaff Pulliam
Mon 8/31
10:30 am-4:02 pm
1 stop5h 32m
$541
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Sat 5/16
1:40 pm-10:57 pm
2 stops9h 17m
Flagstaff Pulliam
Wed 5/20
5:01 pm-10:38 pm
1 stop5h 37m
$557
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Fri 8/14
8:16 pm-9:45 am
2 stops13h 29m
Flagstaff Pulliam
Mon 8/17
10:30 am-4:02 pm
1 stop5h 32m
$560
San FranciscoFlagstaff
SFO - FLG
SFOFLG
San Francisco
Thu 8/20
5:48 am-11:11 am
1 stop5h 23m
Flagstaff Pulliam
Sun 8/23
6:27 pm-10:36 pm
1 stop4h 09m
$591
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Flagstaff
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Flagstaff in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Flagstaff flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Flagstaff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SFO-FLG
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, May is the cheapest month in which you can book a flight from San Francisco to Flagstaff (average of $268). Flying from San Francisco to Flagstaff in March is currently the most expensive (average of $535). 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.
How much does it cost to fly round-trip from San Francisco to Flagstaff?
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 April 16, 2026.
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.
Comfort
7.2
Food
6.4
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Food
6.4
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$335 | Average$520 | FlexibilityNo cancel fee | On-time71% |