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Flagstaff

$461+ Cheap flights from Knoxville to Flagstaff (TYS - 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FLG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 11, 2025.

Round-trip from

$496
(American Airlines)

One-way from

$461
(American Airlines)
From Knoxville McGhee Tyson to Flagstaff Pulliam
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One-way flight from Knoxville McGhee Tyson to Flagstaff Pulliam
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Find flight deals from Knoxville to Flagstaff

Cheapest flights from Knoxville to Flagstaff
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 11, 2025.

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.
Sun 10/266:22 pmTYS - FLG
1 stop6h 13mAmerican Airlines
Thu 10/3010:17 amFLG - TYS
2 stops10h 22mAmerican Airlines
Deal found 9/11$726
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.
Thu 9/254:37 pmTYS - FLG
1 stop6h 00mAmerican Airlines
Mon 9/297:47 amFLG - TYS
2 stops12h 16mAmerican Airlines
Deal found 9/9$746
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.
Sat 10/47:29 amTYS - FLG
2 stops12h 26mAmerican Airlines
Sat 10/118:00 amFLG - TYS
2 stops12h 53mAmerican Airlines
Deal found 9/9$1,151

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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Knoxville to Flagstaff that are best for you.

Fly from

Knoxville

Fly to

Flagstaff

Route

Depart

Return

Price

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Tue 3/10

5:49 am-10:49 am

1 stop8h 00m

Flagstaff Pulliam

Wed 3/11

1:16 pm-11:41 pm

1 stop7h 25m

$496

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Sun 10/26

6:22 pm-9:35 pm

1 stop6h 13m

Flagstaff Pulliam

Thu 10/30

7:00 am-5:32 pm

1 stop7h 32m

$746

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Thu 9/25

4:37 pm-7:37 pm

1 stop6h 00m

Flagstaff Pulliam

Mon 9/29

7:47 am-11:03 pm

2 stops12h 16m

$746

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Sat 10/4

7:29 am-4:55 pm

2 stops12h 26m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.
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 11, 2025.
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.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • How long is the flight from Knoxville to Flagstaff?

    Airlines like American Airlines fly from Knoxville to Flagstaff in about 8h. The time it takes to get you to your destination can typically vary by up to . The distance between Knoxville and Flagstaff is about 1552 mi.

  • What is the cheapest airline to fly from Knoxville to Flagstaff round-trip?

    Our cheapest airline available from Knoxville to Flagstaff is American Airlines. Our recent data shows that you can find tickets from as low as $485 on this airline.

  • Can I find deals for flights from Knoxville to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Knoxville to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Flagstaff.

  • Can I find deals for business class flights from Knoxville to Flagstaff?

    Yes. Cheapflights offers flight deals from Knoxville to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Flagstaff?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Flagstaff (average of $496). Flying from Knoxville to Flagstaff in March is currently the most expensive (average of $655). 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.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$680FlexibilityNo cancel feeOn-time71%

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