$375+ Cheap flights from San Antonio to Flagstaff (SAT - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FLG
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio 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
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.Cheap flight deals from San Antonio to Flagstaff
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to FlagstaffExplore the most affordable flight options available from San Antonio to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from San Antonio to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/108:23 am -
1 stop4h 47m
Tue 11/2411:07 am -
1 stop4h 27m
Deal found 9/7![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/208:00 am -
1 stop7h 22m
Tue 11/2411:07 am -
1 stop4h 27m
Deal found 9/8![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/215:00 am -
2 stops8h 10m
Tue 11/2411:07 am -
1 stop4h 27m
Deal found 9/8![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/308:38 am -
1 stop5h 27m
Mon 11/211:16 am -
1 stop4h 26m
Deal found 9/8![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/248:39 am -
1 stop4h 34m
Sat 9/2610:40 am -
2 stops9h 19m
Deal found 9/11![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/296:39 pm -
1 stop6h 05m
Sat 1/211:46 am -
1 stop3h 54m
Deal found 9/12![American Airlines logo]()
$632
Best flights from San Antonio to FlagstaffDiscover carefully curated flight deals from San Antonio to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from San Antonio to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/108:23 am -
1 stop4h 47m
Tue 11/2411:07 am -
1 stop4h 27m
Deal found 9/7![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/215:00 am -
2 stops8h 10m
Tue 11/2411:07 am -
1 stop4h 27m
Deal found 9/8![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/303:39 pm -
1 stop4h 05m
Mon 11/212:41 pm -
2 stops8h 18m
Deal found 9/8![American Airlines logo]()
$622
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/247:10 pm -
1 stop4h 18m
Sat 9/2610:40 am -
1 stop3h 56m
Deal found 9/11![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 am -
2 stops7h 04m
Thu 10/1510:34 am -
1 stop3h 59m
Deal found 9/10![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/97:00 pm -
1 stop4h 23m
Mon 10/1210:34 am -
1 stop3h 59m
Deal found 9/10![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/235:00 am -
2 stops8h 13m
Sun 9/276:49 am -
1 stop4h 13m
Deal found 9/7![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 am -
2 stops7h 04m
Mon 10/1210:34 am -
1 stop3h 59m
Deal found 9/10![American Airlines logo]()
$734
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/185:00 am -
2 stops7h 07m
Sun 9/206:49 am -
1 stop4h 13m
Deal found 9/9![American Airlines logo]()
$739
Last-minute flights from San Antonio to FlagstaffDiscover last-minute flight deals from San Antonio to Flagstaff. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Flagstaff. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/188:54 am -
1 stop4h 19m
Sun 9/206:49 am -
1 stop4h 13m
Deal found 9/9![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/233:38 pm -
1 stop6h 29m
Sun 9/276:49 am -
1 stop4h 13m
Deal found 9/7![American Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/248:39 am -
1 stop4h 34m
Sat 9/2610:40 am -
2 stops9h 19m
Deal found 9/11![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/53:39 pm -
1 stop4h 05m
Mon 10/1210:34 am -
1 stop3h 59m
Deal found 9/7![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 am -
2 stops7h 04m
Thu 10/1510:34 am -
1 stop3h 59m
Deal found 9/10![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/308:38 am -
1 stop5h 27m
Mon 11/211:16 am -
1 stop4h 26m
Deal found 9/8![American Airlines logo]()
$587
One-way flights from San Antonio to FlagstaffSearch for one-way flight options from San Antonio to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from San Antonio to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 9/168:39 am -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/47:10 pm -
1 stop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$392
Find flight deals from San Antonio to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $481 (American Airlines) |
One-way from | $375 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 12, 2026.
Use the filters below to find and compare flights from San Antonio to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Wed 9/16
8:39 am-11:13 am
1 stop4h 34m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$375
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Mon 10/5
7:00 pm-9:23 pm
1 stop4h 23m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$392
Quickest round-trip
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Sun 10/4
7:10 pm-9:28 pm
1 stop4h 18m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$392
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Tue 11/10
8:23 am-12:10 pm
1 stop4h 47m
Flagstaff Pulliam
Tue 11/24
11:07 am-4:34 pm
1 stop4h 27m
$481
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Sat 11/21
5:00 am-12:10 pm
2 stops8h 10m
Flagstaff Pulliam
Tue 11/24
11:07 am-4:34 pm
1 stop4h 27m
$572
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Fri 10/30
3:39 pm-5:44 pm
1 stop4h 05m
Flagstaff Pulliam
Mon 11/2
12:41 pm-9:59 pm
2 stops8h 18m
$622
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Thu 9/24
7:10 pm-9:28 pm
1 stop4h 18m
Flagstaff Pulliam
Sat 9/26
10:40 am-4:36 pm
1 stop3h 56m
$623
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Thu 10/8
5:00 am-10:04 am
2 stops7h 04m
Flagstaff Pulliam
Thu 10/15
10:34 am-4:33 pm
1 stop3h 59m
$651
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Fri 10/9
7:00 pm-9:23 pm
1 stop4h 23m
Flagstaff Pulliam
Mon 10/12
10:34 am-4:33 pm
1 stop3h 59m
$671
San AntonioFlagstaff
SAT San Antonio - FLG Flagstaff Pulliam
SATFLG
San Antonio
Wed 9/23
5:00 am-11:13 am
2 stops8h 13m
Flagstaff Pulliam
Sun 9/27
6:49 am-1:02 pm
1 stop4h 13m
$701
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from San Antonio 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 Antonio 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 Antonio-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 Antonio-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 Antonio to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from San Antonio with our price prediction graph.
SAT-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 12, 2026.
Read reviews from past customers who have flown American Airlines from San Antonio to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Entertainment
6.8
Crew
7.9
Overall
7.1
Boarding
7.4
Food
6.4
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Comfort
7.2
Entertainment
6.8
Crew
7.9
Overall
7.1
Boarding
7.4
Food
6.4
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 Antonio to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Flagstaff?
Book flights to Flagstaff if you plan to visit one of these locationsWilliams
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to Flagstaff
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Flagstaff by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Flagstaff by cabin class
Find flights from San Antonio to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Flagstaff flights
Browse other San Antonio and Flagstaff flight options. Last updated on September 12, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Antonio to Flagstaff
Discover the top airline that operate flights from San Antonio 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$505 | FlexibilityNo cancel fee | On-time71% |