$415+ Cheap flights from Knoxville to Flagstaff (TYS - 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FLG
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville 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 Knoxville to Flagstaff
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to FlagstaffExplore the most affordable flight options available from Knoxville to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Knoxville to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
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.
Sat 11/285:30 am -
1 stop9h 27m
Sat 12/51:22 pm -
1 stop8h 10m
Deal found 9/2![American Airlines logo]()
$592
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 9/186:15 am -
2 stops11h 45m
Tue 9/2210:40 am -
2 stops9h 10m
Deal found 9/3![American Airlines logo]()
$593
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.
Mon 11/26:50 am -
1 stop8h 00m
Tue 11/31:22 pm -
1 stop6h 17m
Deal found 9/3![American Airlines logo]()
$806
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.
Mon 11/25:30 am -
2 stops8h 40m
Mon 11/21:22 pm -
1 stop6h 17m
Deal found 9/3![American Airlines logo]()
$830
This American Airlines deal was found by Cheapflights users on 9/4. 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 -
1 stop20h 03m
Thu 9/1012:37 pm -
1 stop7h 45m
Deal found 9/4![American Airlines logo]()
$1,257
Best flights from Knoxville to FlagstaffDiscover carefully curated flight deals from Knoxville to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Knoxville to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
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.
Sat 11/285:30 am -
1 stop9h 27m
Sat 12/51:22 pm -
1 stop8h 10m
Deal found 9/2![American Airlines logo]()
$592
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 9/186:15 am -
2 stops11h 45m
Tue 9/2210:40 am -
2 stops9h 10m
Deal found 9/3![American Airlines logo]()
$593
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.
Mon 11/26:50 am -
1 stop8h 00m
Tue 11/311:16 am -
2 stops8h 23m
Deal found 9/3![American Airlines logo]()
$816
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.
Mon 11/25:30 am -
2 stops8h 40m
Mon 11/21:22 pm -
1 stop6h 17m
Deal found 9/3![American Airlines logo]()
$830
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 3/55:30 am -
1 stop9h 22m
Fri 3/121:22 pm -
1 stop8h 02m
Deal found 9/1![American Airlines logo]()
$874
Last-minute flights from Knoxville to FlagstaffDiscover last-minute flight deals from Knoxville to Flagstaff. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Flagstaff. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 -
1 stop20h 03m
Thu 9/1012:37 pm -
1 stop7h 45m
Deal found 9/4![American Airlines logo]()
$1,257
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 9/186:15 am -
2 stops11h 45m
Tue 9/2210:40 am -
2 stops9h 10m
Deal found 9/3![American Airlines logo]()
$593
One-way flights from Knoxville to FlagstaffSearch for one-way flight options from Knoxville to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Knoxville to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 6, 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.
Thu 9/106:00 am -
1 stop8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/193:41 pm -
2 stops8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$460
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 9/146:00 am -
1 stop8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$544
Find flight deals from Knoxville to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $592 (American Airlines) |
One-way from | $415 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville 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 6, 2026.
Use the filters below to find and compare flights from Knoxville to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Thu 9/10
6:00 am-11:53 am
1 stop8h 53m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$415
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Mon 10/19
6:00 am-12:05 pm
1 stop9h 05m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$415
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Mon 9/14
7:30 am-3:00 pm
2 stops10h 30m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$421
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Sat 11/28
5:30 am-12:57 pm
1 stop9h 27m
Flagstaff Pulliam
Sat 12/5
1:22 pm-11:32 pm
1 stop8h 10m
$592
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Fri 9/18
6:15 am-3:00 pm
2 stops11h 45m
Flagstaff Pulliam
Tue 9/22
10:40 am-10:50 pm
2 stops9h 10m
$593
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Mon 11/2
6:50 am-12:50 pm
1 stop8h 00m
Flagstaff Pulliam
Tue 11/3
11:16 am-9:39 pm
2 stops8h 23m
$816
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Mon 11/2
5:30 am-12:10 pm
2 stops8h 40m
Flagstaff Pulliam
Mon 11/2
1:22 pm-9:39 pm
1 stop6h 17m
$830
KnoxvilleFlagstaff
TYS Knoxville McGhee Tyson - FLG Flagstaff Pulliam
TYSFLG
Knoxville McGhee Tyson
Fri 3/5
5:30 am-12:52 pm
1 stop9h 22m
Flagstaff Pulliam
Fri 3/12
1:22 pm-11:24 pm
1 stop8h 02m
$874
Sorted by cheapest first
Compare providers for flights from Knoxville 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 Knoxville 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 Knoxville-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-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 Knoxville-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 Knoxville to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Knoxville with our price prediction graph.
TYS-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 6, 2026.
Peruse reviews from past customers who have flown with American Airlines from Knoxville 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.
Comfort
7.2
Overall
7.1
Entertainment
6.8
Food
6.4
Crew
7.9
Boarding
7.5
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Comfort
7.2
Overall
7.1
Entertainment
6.8
Food
6.4
Crew
7.9
Boarding
7.5
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
Find useful and relevant information for your journey from Knoxville 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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Top airline flying from Knoxville to Flagstaff
Discover the top airline that operate flights from Knoxville 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$415 | Average$546 | FlexibilityNo cancel fee | On-time71% |