$355+ Cheap flights from San Diego to Flagstaff (SAN - FLG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FLG
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from San Diego 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 Diego to Flagstaff
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Best
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Cheapest flights from San Diego to FlagstaffExplore the most affordable flight options available from San Diego to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from San Diego to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/41:05 pm -
1 stop4h 30m
Sat 11/712:41 pm -
1 stop3h 58m
Deal found 9/29![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/256:15 am -
1 stop3h 49m
Sun 11/17:05 pm -
1 stop3h 35m
Deal found 9/25![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/25. 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 9/269:46 am -
1 stop5h 14m
Sat 10/36:49 am -
1 stop5h 14m
Deal found 9/25![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/266:25 am -
1 stop4h 44m
Mon 11/3011:07 am -
1 stop5h 33m
Deal found 9/29![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/24:14 pm -
1 stop3h 53m
Sun 10/410:40 am -
1 stop4h 42m
Deal found 9/29![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/186:15 am -
1 stop3h 49m
Fri 10/236:20 pm -
1 stop17h 58m
Deal found 9/26![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 9/25. 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 11/247:35 pm -
1 stop3h 05m
Sun 11/297:10 pm -
1 stop5h 56m
Deal found 9/25![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/111:08 pm -
1 stop4h 36m
Thu 10/1510:34 am -
1 stop4h 58m
Deal found 9/25![American Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 9/26. 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 12/910:30 pm -
2 stops11h 15m
Sat 12/1212:41 pm -
1 stop3h 58m
Deal found 9/26![American Airlines logo]()
$1,473
Best flights from San Diego to FlagstaffDiscover carefully curated flight deals from San Diego to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from San Diego to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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 11/46:25 am -
1 stop4h 45m
Sat 11/77:37 am -
1 stop5h 38m
Deal found 9/26![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 9/28. 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 12/126:25 am -
1 stop4h 50m
Tue 12/1511:12 am -
1 stop5h 28m
Deal found 9/28![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/24:14 pm -
1 stop3h 53m
Sun 10/410:40 am -
1 stop4h 42m
Deal found 9/25![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/186:15 am -
1 stop3h 49m
Fri 10/236:20 pm -
1 stop17h 58m
Deal found 9/26![American Airlines logo]()
$618
Last-minute flights from San Diego to FlagstaffDiscover last-minute flight deals from San Diego to Flagstaff. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Flagstaff. Data last updated September 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/24:14 pm -
1 stop3h 53m
Sun 10/410:40 am -
1 stop4h 42m
Deal found 9/29![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/76:15 am -
1 stop3h 49m
Sat 10/1010:34 am -
1 stop5h 05m
Deal found 9/25![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/111:08 pm -
1 stop4h 36m
Thu 10/1510:34 am -
1 stop4h 58m
Deal found 9/25![American Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/186:15 am -
1 stop3h 49m
Fri 10/236:20 pm -
1 stop17h 58m
Deal found 9/26![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/256:15 am -
1 stop3h 49m
Sun 11/17:05 pm -
1 stop3h 35m
Deal found 9/25![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/284:27 pm -
1 stop4h 12m
Wed 11/412:41 pm -
1 stop3h 58m
Deal found 9/30![American Airlines logo]()
$470
One-way flights from San Diego to FlagstaffSearch for one-way flight options from San Diego to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from San Diego to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/76:25 am -
1 stop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/96:15 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/106:15 am -
1 stop3h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/86:15 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:05 pm -
2 stops23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Alaska Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:30 pm -
3 stops29h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$2,776
Find flight deals from San Diego to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $432 (American Airlines) |
One-way from | $355 (American Airlines) |
Popular in | January |
Cheapest in | February |
Average price | $487 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from San Diego to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Sat 11/7
6:25 am-12:10 pm
1 stop4h 45m
Flagstaff Pulliam
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$355
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Fri 10/9
6:15 am-11:16 am
1 stop5h 01m
Flagstaff Pulliam
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$381
Quickest round-trip
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Sat 10/10
6:15 am-10:04 am
1 stop3h 49m
Flagstaff Pulliam
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$400
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Thu 10/8
6:15 am-11:16 am
1 stop5h 01m
Flagstaff Pulliam
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$426
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Sat 11/7
6:05 pm-6:35 pm
2 stops23h 30m
Flagstaff Pulliam
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$430
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Wed 11/4
6:25 am-12:10 pm
1 stop4h 45m
Flagstaff Pulliam
Sat 11/7
7:37 am-12:15 pm
1 stop5h 38m
$432
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Sat 12/12
6:25 am-12:15 pm
1 stop4h 50m
Flagstaff Pulliam
Tue 12/15
11:12 am-3:40 pm
1 stop5h 28m
$432
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Fri 10/2
4:14 pm-8:07 pm
1 stop3h 53m
Flagstaff Pulliam
Sun 10/4
10:40 am-3:22 pm
1 stop4h 42m
$584
San DiegoFlagstaff
SAN San Diego - FLG Flagstaff Pulliam
SANFLG
San Diego
Sun 10/18
6:15 am-10:04 am
1 stop3h 49m
Flagstaff Pulliam
Fri 10/23
6:20 pm-12:18 pm
1 stop17h 58m
$618
Sorted by cheapest first
Compare providers for flights from San Diego 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 Diego to Flagstaff in September.
| 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 Diego-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from San Diego with our price prediction graph.
SAN-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.
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 September 30, 2026.
Get a feel of what it's like to fly with American Airlines from San Diego to Flagstaff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Food
6.4
Boarding
7.4
Overall
7.0
Comfort
7.2
Crew
7.9
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Entertainment
6.8
Food
6.4
Boarding
7.4
Overall
7.0
Comfort
7.2
Crew
7.9
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Diego and Flagstaff flights
Browse other San Diego and Flagstaff flight options. Last updated on September 30, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Diego to Flagstaff
Discover the top airline that operate flights from San Diego 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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$305 | Average$539 | FlexibilityNo cancel fee | On-time71% |