$345+ Cheap flights from Austin to Flagstaff (AUS - 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — FLG
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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 Austin to Flagstaff
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Best
Last-minute
One-way
Cheapest flights from Austin to FlagstaffExplore the most affordable flight options available from Austin to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
Explore the most affordable flight options available from Austin to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 11/78:28 am -
1 stop4h 42m
Tue 11/101:22 pm -
1 stop4h 53m
Deal found 9/1![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/96:40 pm -
1 stop4h 43m
Wed 10/1411:52 am -
1 stop5h 55m
Deal found 9/2![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/308:30 am -
1 stop4h 43m
Wed 10/710:34 am -
1 stop7h 13m
Deal found 9/1![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/1. 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 12/49:12 am -
1 stop4h 38m
Sun 12/612:41 pm -
1 stop6h 08m
Deal found 9/1![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/298:30 am -
1 stop4h 43m
Tue 10/67:15 am -
1 stop5h 05m
Deal found 9/1![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/288:30 am -
1 stop4h 43m
Sat 10/35:14 pm -
1 stop4h 08m
Deal found 9/1![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/102:26 pm -
1 stop5h 18m
Sat 9/1210:40 am -
1 stop7h 02m
Deal found 9/2![American Airlines logo]()
$570
Best flights from Austin to FlagstaffDiscover carefully curated flight deals from Austin to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from Austin to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 11/78:28 am -
1 stop4h 42m
Tue 11/101:22 pm -
1 stop4h 53m
Deal found 9/1![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/96:40 pm -
1 stop4h 43m
Wed 10/1411:52 am -
1 stop5h 55m
Deal found 8/31![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/308:30 am -
1 stop4h 43m
Wed 10/710:34 am -
1 stop7h 13m
Deal found 9/1![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/102:26 pm -
1 stop5h 18m
Sat 9/1210:40 am -
1 stop7h 02m
Deal found 9/2![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/117:00 am -
1 stop6h 53m
Mon 9/145:14 pm -
1 stop4h 08m
Deal found 9/3![American Airlines logo]()
$570
Last-minute flights from Austin to FlagstaffDiscover last-minute flight deals from Austin to Flagstaff. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Flagstaff. Data last updated September 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/102:26 pm -
1 stop5h 18m
Sat 9/1210:40 am -
1 stop7h 02m
Deal found 9/2![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/288:30 am -
1 stop4h 43m
Sat 10/35:14 pm -
1 stop4h 08m
Deal found 9/1![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/298:30 am -
1 stop4h 43m
Tue 10/67:15 am -
1 stop5h 05m
Deal found 9/1![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/308:30 am -
1 stop4h 43m
Wed 10/710:34 am -
1 stop7h 13m
Deal found 9/1![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/96:40 pm -
1 stop4h 43m
Wed 10/1411:52 am -
1 stop5h 55m
Deal found 9/2![American Airlines logo]()
$458
One-way flights from Austin to FlagstaffSearch for one-way flight options from Austin to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from Austin to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 11/212:25 pm -
1 stop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/248:30 am -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/255:00 am -
2 stops7h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$451
Find flight deals from Austin to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $428 (American Airlines) |
One-way from | $345 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $580 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 4, 2026.
Use the filters below to find and compare flights from Austin to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Sat 11/21
2:25 pm-6:40 pm
1 stop5h 15m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$345
Quickest round-trip
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Thu 9/24
8:30 am-11:13 am
1 stop4h 43m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$372
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Fri 10/2
8:30 am-11:13 am
1 stop4h 43m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$372
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Sat 11/7
8:28 am-12:10 pm
1 stop4h 42m
Flagstaff Pulliam
Tue 11/10
1:22 pm-7:15 pm
1 stop4h 53m
$428
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Fri 9/25
5:00 am-10:07 am
2 stops7h 07m
Flagstaff Pulliam
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$451
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Fri 10/9
6:40 pm-9:23 pm
1 stop4h 43m
Flagstaff Pulliam
Wed 10/14
11:52 am-7:47 pm
1 stop5h 55m
$458
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Wed 9/30
8:30 am-11:13 am
1 stop4h 43m
Flagstaff Pulliam
Wed 10/7
10:34 am-7:47 pm
1 stop7h 13m
$462
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Thu 9/10
2:26 pm-5:44 pm
1 stop5h 18m
Flagstaff Pulliam
Sat 9/12
10:40 am-7:42 pm
1 stop7h 02m
$570
AustinFlagstaff
AUS Austin Bergstrom - FLG Flagstaff Pulliam
AUSFLG
Austin Bergstrom
Fri 9/11
7:00 am-11:53 am
1 stop6h 53m
Flagstaff Pulliam
Mon 9/14
5:14 pm-11:22 pm
1 stop4h 08m
$570
Sorted by cheapest first
Compare providers for flights from Austin 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 Austin 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 Austin-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Austin with our price prediction graph.
AUS-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 Austin 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 September 4, 2026.
Peruse reviews from past customers who have flown with American Airlines from Austin to Flagstaff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
Find useful and relevant information for your journey from Austin 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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Austin and Flagstaff flights
Browse other Austin and Flagstaff flight options. Last updated on September 4, 2026.
Other flights from Austin
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Austin to Flagstaff
Discover the top airline that operate flights from Austin 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$485 | FlexibilityNo cancel fee | On-time71% |