What airlines fly to Knoxville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Knoxville from Boise according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 4 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Boise and Knoxville?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boise to Knoxville?

Flights via Dallas (DFW) offer the lowest average round-trip price of $336.

Which layover airport has the shortest connection time from Boise to Knoxville?

Dallas (DFW) has the shortest average layover time for this route: 1h 43m.

Which layover airport has the shortest travel time from Boise to Knoxville?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 41m.

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport?

Prices for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport were last updated today.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport?

As of September 2026, there are 4 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport.

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson 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 Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$337 Cheap Flights from Boise to Knoxville in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Knoxville

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Enter your travel dates to find the best prices.

3:24 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 35m1 stop Chicago O'Hare Intl

6:00 am - 11:24 amTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 24m1 stop Dallas/Fort Worth

$337American Airlines

Sat, Oct 17 - Sat, Oct 24

3:24 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 35m1 stop Chicago O'Hare Intl

6:00 am - 1:22 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

9h 22m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$342American Airlines

Sat, Oct 17 - Sat, Oct 24

1:24 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 23m1 stop Chicago O'Hare Intl

7:52 am - 12:37 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 45m1 stop Chicago O'Hare Intl

$363American Airlines

Thu, Nov 12 - Mon, Nov 16

5:00 am - 6:45 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

11h 45m2 stops Phoenix Sky Harbor Intl Denver Intl

4:15 pm - 10:35 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 20m1 stop Denver Intl

$368Southwest

Thu, Nov 12 - Mon, Nov 16

7:55 am - 7:50 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

9h 55m2 stops Denver Intl Nashville Intl

7:05 am - 3:10 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

10h 05m2 stops Nashville Intl Denver Intl

$373Southwest

Wed, Dec 2 - Thu, Dec 3

1:43 pm - 11:46 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 03m1 stop Atlanta Hartsfield-Jackson

7:07 am - 12:39 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 32m1 stop Atlanta Hartsfield-Jackson

$375Delta

Fri, Jan 22 - Mon, Jan 25

8:15 am - 3:45 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

5h 30m1 stop Denver Intl

7:00 am - 4:05 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

11h 05m2 stops Nashville Intl Denver Intl

$380Southwest

Fri, Jan 22 - Mon, Jan 25

1:43 pm - 11:46 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 03m1 stop Atlanta Hartsfield-Jackson

7:07 am - 12:39 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 32m1 stop Atlanta Hartsfield-Jackson

$427Delta

Fri, Jan 22 - Sun, Jan 31

6:25 am - 2:36 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 11m1 stop Denver Intl

4:25 pm - 9:35 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Denver Intl

$470United Airlines

Sat, Feb 6 - Tue, Feb 9

6:25 am - 2:36 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 11m1 stop Denver Intl

4:25 pm - 9:35 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Denver Intl

$471United Airlines

Sat, Feb 6 - Tue, Feb 9

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Southwest flights from Boise to Knoxville

Our best Southwest deals on Boise to Knoxville flight tickets

Southwest

Nov 12

BOI5:00 amBoise Air Term. Gowen Fld

11h 45m

2 stops

TYS6:45 pmKnoxville McGhee Tyson

Nov 16

TYS4:15 pmKnoxville McGhee Tyson

8h 20m

1 stop

BOI10:35 pmBoise Air Term. Gowen Fld

$368

Southwest

Dec 2

BOI7:55 amBoise Air Term. Gowen Fld

9h 55m

2 stops

TYS7:50 pmKnoxville McGhee Tyson

Dec 3

TYS7:05 amKnoxville McGhee Tyson

10h 05m

2 stops

BOI3:10 pmBoise Air Term. Gowen Fld

$373

Southwest

Jan 22

BOI8:15 amBoise Air Term. Gowen Fld

5h 30m

1 stop

TYS3:45 pmKnoxville McGhee Tyson

Jan 25

TYS7:00 amKnoxville McGhee Tyson

11h 05m

2 stops

BOI4:05 pmBoise Air Term. Gowen Fld

$380

Delta flights from Boise to Knoxville

Our best Delta deals on Boise to Knoxville flight tickets

Delta

Jan 22

BOI1:43 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

TYS11:46 pmKnoxville McGhee Tyson

Jan 25

TYS7:07 amKnoxville McGhee Tyson

7h 32m

1 stop

BOI12:39 pmBoise Air Term. Gowen Fld

$375

Delta

Jan 22

BOI1:43 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

TYS11:46 pmKnoxville McGhee Tyson

Jan 31

TYS7:07 amKnoxville McGhee Tyson

7h 32m

1 stop

BOI12:39 pmBoise Air Term. Gowen Fld

$427

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 10/17

3:24 pm-11:59 pm

1 stop6h 35m

Knoxville McGhee Tyson

Sat 10/24

6:00 am-11:24 am

1 stop7h 24m

$337

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 10/17

3:24 pm-11:59 pm

1 stop6h 35m

Knoxville McGhee Tyson

Sat 10/24

6:00 am-1:22 pm

2 stops9h 22m

$342

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Thu 11/12

1:24 pm-11:47 pm

1 stop8h 23m

Knoxville McGhee Tyson

Mon 11/16

7:52 am-12:37 pm

1 stop6h 45m

$363

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Thu 11/12

5:00 am-6:45 pm

2 stops11h 45m

Knoxville McGhee Tyson

Mon 11/16

4:15 pm-10:35 pm

1 stop8h 20m

$368

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Wed 12/2

7:55 am-7:50 pm

2 stops9h 55m

Knoxville McGhee Tyson

Thu 12/3

7:05 am-3:10 pm

2 stops10h 05m

$373

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Fri 1/22

1:43 pm-11:46 pm

1 stop8h 03m

Knoxville McGhee Tyson

Mon 1/25

7:07 am-12:39 pm

1 stop7h 32m

$375

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Fri 1/22

8:15 am-3:45 pm

1 stop5h 30m

Knoxville McGhee Tyson

Mon 1/25

7:00 am-4:05 pm

2 stops11h 05m

$380

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Fri 1/22

1:43 pm-11:46 pm

1 stop8h 03m

Knoxville McGhee Tyson

Sun 1/31

7:07 am-12:39 pm

1 stop7h 32m

$427

Quickest round-trip

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 2/6

6:25 am-2:36 pm

1 stop6h 11m

Knoxville McGhee Tyson

Tue 2/9

4:25 pm-9:35 pm

1 stop7h 10m

$470

BoiseKnoxville

BOI Boise Air Term. Gowen Fld - TYS Knoxville McGhee Tyson

BOITYS

Boise Air Term. Gowen Fld

Sat 2/6

6:25 am-2:36 pm

1 stop6h 11m

Knoxville McGhee Tyson

Tue 2/9

4:25 pm-9:35 pm

1 stop7h 10m

$471

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Boise to Knoxville

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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $436 to $672.
The lowest price recently found on this route was $337.

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Boise, with most prices found around $367. If you aren’t able to travel during the month of August, then book flights to Knoxville from Boise during October instead. Flights to Knoxville in October, while not as cheap as those in August, still average around $442.

Can stopping save me money on Boise to Knoxville flights?

You could potentially save up to 10% on your flight if you consider stops on a Boise to Knoxville flight.

How have Boise to Knoxville flight prices changed over time?

As of September 2026, prices for Boise to Knoxville flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Knoxville

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

Estimated round-trip price

Cheap Boise to Knoxville (BOI to TYS) flight deals and tips

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

Best Price Found	$337
Fastest flight time	5h 30m
Direct flights	None

The best flight deal from Boise to Knoxville found on momondo in the last 72 hours is $337

The fastest flight from Boise to Knoxville takes 5h 30m

There are no direct flights from Boise to Knoxville. There are no popular flight routes from Boise to Knoxville.

Search flight deals

Frequently asked questions about flying from Boise to Knoxville

How far is Boise Air Term. Gowen Fld to Knoxville McGhee Tyson by plane?
The straight-line distance from Boise Air Term. Gowen Fld to Knoxville McGhee Tyson is 1779.7 mi. A reasonable flight in good conditions will take 5h 30m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport?
As of September 2026, there are 4 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson 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 Boise Air Term. Gowen Fld Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Boise to Knoxville?
momondo data reveals that the most frequently booked airline on the route from Boise to Knoxville is United Airlines, representing 31% of all bookings. The subsequent popular airlines are American Airlines at 30%, Delta at 25%, and Alaska Airlines at 14%.

Best airlines flying from Boise to Knoxville

Compare and see reviews for airlines that fly from Boise to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $336	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $634	Free Cancellation	Rating 7.9 12,976 reviews	Search Alaska Airlines flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Alcoa

Corbin

Maryville

Crossville

Murphy

Oak Ridge

Kodak

Newport

Dandridge

Lenoir City

Clinton

Rockford

Jefferson City

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boise to Knoxville. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Boise to Knoxville 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 Boise to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Boise and alert you when they change.

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Cheap flights from Boise to Knoxville from $337

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Knoxville departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Boise to Knoxville

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How to get the cheapest flight ticket from Boise to Knoxville

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

What is the cheapest month to fly to Knoxville?

Can stopping save me money on Boise to Knoxville flights?

How have Boise to Knoxville flight prices changed over time?

What airlines fly to Knoxville?

Which airport is the most popular layover for flights between Boise and Knoxville?

Which layover airport offers the lowest fares from Boise to Knoxville?

Which layover airport has the shortest travel time from Boise to Knoxville?

Which layover airport has the shortest connection time from Boise to Knoxville?

When to book flights from Boise to Knoxville

Cheap Boise to Knoxville (BOI to TYS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boise to Knoxville

Best airlines flying from Boise to Knoxville

Compare and see reviews for airlines that fly from Boise to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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