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Cheap flights from Knoxville to Flagstaff from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Flagstaff departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 am - 11:11 am
TYS
-
FLG
8h 31m1 stop
American Airlines Logo
8:08 pm - 8:42 am
FLG
-
TYS
9h 34m2 stops
$636American Airlines
Fri, Mar 13 - Fri, Mar 20
American Airlines Logo
5:40 am - 4:19 pm
TYS
-
FLG
13h 39m2 stops
American Airlines Logo
8:08 pm - 8:42 am
FLG
-
TYS
9h 34m2 stops
$641American Airlines
Fri, Mar 13 - Fri, Mar 20
American Airlines Logo
6:33 pm - 9:28 pm
TYS
-
FLG
5h 55m1 stop
American Airlines Logo
7:03 am - 3:42 pm
FLG
-
TYS
5h 39m1 stop
$661American Airlines
Thu, May 21 - Thu, May 28
American Airlines Logo
6:33 pm - 9:28 pm
TYS
-
FLG
5h 55m1 stop
American Airlines Logo
6:59 pm - 8:20 am
FLG
-
TYS
10h 21m2 stops
$731American Airlines
Thu, May 21 - Thu, May 28
American Airlines Logo
12:24 pm - 7:38 pm
TYS
-
FLG
10h 14m2 stops
American Airlines Logo
8:08 pm - 11:31 am
FLG
-
TYS
12h 23m2 stops
$776American Airlines
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
2:32 pm - 9:14 pm
TYS
-
FLG
9h 42m2 stops
American Airlines Logo
6:59 pm - 8:20 am
FLG
-
TYS
10h 21m2 stops
$816American Airlines
Thu, May 21 - Thu, May 28
American Airlines Logo
5:40 am - 11:11 am
TYS
-
FLG
8h 31m1 stop
American Airlines Logo
8:08 pm - 11:31 am
FLG
-
TYS
12h 23m2 stops
$976American Airlines
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
5:40 am - 11:11 am
TYS
-
FLG
8h 31m1 stop
American Airlines Logo
11:41 am - 11:54 pm
FLG
-
TYS
9h 13m1 stop
$1,059American Airlines
Fri, Mar 13 - Fri, Mar 20
American Airlines Logo
5:40 am - 11:11 am
TYS
-
FLG
8h 31m1 stop
American Airlines Logo
11:41 am - 11:54 pm
FLG
-
TYS
9h 13m1 stop
$1,471American Airlines
Sun, Mar 15 - Thu, Mar 19

American Airlines flights from Knoxville to Flagstaff

Our best American Airlines deals on Knoxville to Flagstaff flight tickets
American Airlines
Mar 13
TYS5:40 amKnoxville McGhee Tyson
8h 31m
1 stop
FLG11:11 amFlagstaff Pulliam
Mar 20
FLG8:08 pmFlagstaff Pulliam
9h 34m
2 stops
TYS8:42 amKnoxville McGhee Tyson
$636
Find similar
American Airlines
Mar 13
TYS5:40 amKnoxville McGhee Tyson
13h 39m
2 stops
FLG4:19 pmFlagstaff Pulliam
Mar 20
FLG8:08 pmFlagstaff Pulliam
9h 34m
2 stops
TYS8:42 amKnoxville McGhee Tyson
$641
Find similar
American Airlines
May 21
TYS6:33 pmKnoxville McGhee Tyson
5h 55m
1 stop
FLG9:28 pmFlagstaff Pulliam
May 28
FLG7:03 amFlagstaff Pulliam
5h 39m
1 stop
TYS3:42 pmKnoxville McGhee Tyson
$661
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Fri 3/13

5:40 am-11:11 am

1 stop8h 31m

Flagstaff Pulliam

Fri 3/20

8:08 pm-8:42 am

2 stops9h 34m

$636

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Fri 3/13

5:40 am-4:19 pm

2 stops13h 39m

Flagstaff Pulliam

Fri 3/20

8:08 pm-8:42 am

2 stops9h 34m

$641

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Thu 5/21

6:33 pm-9:28 pm

1 stop5h 55m

Flagstaff Pulliam

Thu 5/28

7:03 am-3:42 pm

1 stop5h 39m

$661

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Thu 5/21

6:33 pm-9:28 pm

1 stop5h 55m

Flagstaff Pulliam

Thu 5/28

6:59 pm-8:20 am

2 stops10h 21m

$731

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Sun 3/15

12:24 pm-7:38 pm

2 stops10h 14m

Flagstaff Pulliam

Thu 3/19

8:08 pm-11:31 am

2 stops12h 23m

$776

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Thu 5/21

2:32 pm-9:14 pm

2 stops9h 42m

Flagstaff Pulliam

Thu 5/28

6:59 pm-8:20 am

2 stops10h 21m

$816

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Sun 3/15

5:40 am-11:11 am

1 stop8h 31m

Flagstaff Pulliam

Thu 3/19

8:08 pm-11:31 am

2 stops12h 23m

$976

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Fri 3/13

5:40 am-11:11 am

1 stop8h 31m

Flagstaff Pulliam

Fri 3/20

11:41 am-11:54 pm

1 stop9h 13m

$1,059

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Sun 3/15

5:40 am-11:11 am

1 stop8h 31m

Flagstaff Pulliam

Thu 3/19

11:41 am-11:54 pm

1 stop9h 13m

$1,471

KnoxvilleFlagstaff

TYS - FLG

TYSFLG

Knoxville McGhee Tyson

Mon 2/16

5:35 am-12:06 pm

1 stop8h 31m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Flagstaff from

How to get the cheapest flight ticket from Knoxville to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Flagstaff?

What is the cheapest day to depart on your flight to Flagstaff?

According to our data, Sunday is the cheapest day to fly to Flagstaff from Knoxville. The lowest ticket price found for a Sunday departure recently was $671. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $778. These prices are subject to change though, so be sure to set up a Price Alert for flights to Flagstaff.

What is the cheapest time of day to depart on your flight to Flagstaff?

The cheapest time of day to fly to Flagstaff is in the morning when flights can be purchased for as low as $745. Flights to Flagstaff are more costly at noon, with an average ticket price of $759. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Knoxville to Flagstaff flights?

You could potentially save up to 30% on your flight if you consider stops on a Knoxville to Flagstaff flight.

When to book flights from Knoxville to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Flagstaff (TYS to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Flagstaff

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Knoxville to Flagstaff takes 5h 55m
There are no direct flights from Knoxville to Flagstaff. There are no popular flight routes from Knoxville to Flagstaff.
Search flight deals

  • How far is Knoxville McGhee Tyson to Flagstaff Pulliam by plane?

    Knoxville McGhee Tyson and Flagstaff Pulliam are 1552.9 mi apart from one another. A reasonable flight in good conditions will take 5h 55m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Flagstaff Pulliam Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Flagstaff Pulliam Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Flagstaff Pulliam Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The travel and health documents you'll need for your trip to Flagstaff Pulliam Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Flagstaff Pulliam Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Flagstaff?

Best airlines flying from Knoxville to Flagstaff

Compare and see reviews for airlines that fly from Knoxville to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Flagstaff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Flagstaff for you.

Can I find flights from Knoxville to Flagstaff with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Flagstaff flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Flagstaff?

Once you have performed a search for Knoxville to Flagstaff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Flagstaff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Flagstaff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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