HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Flagstaff

$390+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FLG
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 July 2, 2026.

This American Airlines deal was found by Cheapflights users on 6/30. 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 8/57:19 am
TYS
-
FLG
1 stop7h 35m
American Airlines
Sun 8/912:35 pm
FLG
-
TYS
1 stop7h 43m
American Airlines
Deal found 6/30$486
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/37:19 am
TYS
-
FLG
1 stop7h 35m
American Airlines
Mon 9/712:35 pm
FLG
-
TYS
1 stop7h 43m
American Airlines
Deal found 7/2$557
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/247:01 am
TYS
-
FLG
1 stop7h 56m
American Airlines
Tue 7/2812:37 pm
FLG
-
TYS
1 stop8h 14m
American Airlines
Deal found 7/2$568
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 9/16:03 am
TYS
-
FLG
2 stops14h 46m
American Airlines
Thu 9/37:00 am
FLG
-
TYS
2 stops13h 18m
American Airlines
Deal found 6/28$775
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 7/25:00 am
TYS
-
FLG
2 stops9h 14m
American Airlines
Sun 7/512:37 pm
FLG
-
TYS
1 stop8h 14m
American Airlines
Deal found 6/28$782

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(American Airlines)

One-way from

$390
(American Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Flagstaff Pulliam flights.
Search Deals
From Knoxville McGhee Tyson to Flagstaff Pulliam
Search Deals
One-way flight from Knoxville McGhee Tyson to Flagstaff Pulliam
Search Deals

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 July 2, 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

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Wed 8/5

7:19 am-11:54 am

1 stop7h 35m

Flagstaff Pulliam

Sun 8/9

12:35 pm-11:18 pm

1 stop7h 43m

$486

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Thu 9/3

7:19 am-11:54 am

1 stop7h 35m

Flagstaff Pulliam

Mon 9/7

12:35 pm-11:18 pm

1 stop7h 43m

$557

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Fri 7/24

7:01 am-11:57 am

1 stop7h 56m

Flagstaff Pulliam

Tue 7/28

12:37 pm-11:51 pm

1 stop8h 14m

$568

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Tue 9/1

5:15 am-11:54 am

2 stops9h 39m

Flagstaff Pulliam

Thu 9/3

12:35 pm-11:18 pm

1 stop7h 43m

$806
Cheapest one-way
Quickest one-way

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Tue 9/1

6:03 am-11:54 am

1 stop8h 51m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 July 2, 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.
American Airlines
7.1
Good
11,769 reviews

Entertainment

6.8

Overall

7.1

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Stephanie,Sep 2023

PHL - PHX

we were sat on the tarmac for 4 hours and the crew did not offer to bring us service. We were not communicated with and the WiFi was dodgy at best. We should have been compensated and or given food and drinks for free.
American Airlines
7.1
Good
11,769 reviews
American Airlines
7.1
Good
11,769 reviews

Entertainment

6.8

Overall

7.1

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Stephanie,Sep 2023

PHL - PHX

we were sat on the tarmac for 4 hours and the crew did not offer to bring us service. We were not communicated with and the WiFi was dodgy at best. We should have been compensated and or given food and drinks for free.

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 9h 39m. 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 $415 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.

See more FAQs

Traveling to a place near Flagstaff?

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

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.

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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$415Average$535FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.