What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Knoxville McGhee Tyson?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Boise Air Term. Gowen Fld to Knoxville McGhee Tyson

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 42% 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.

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 August 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.

$174 Cheap Flights from Boise to Knoxville in 2026

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Find the cheapest flights from Boise to Knoxville

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2:53 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 07m1 stop Minneapolis St Paul

6:00 am - 12:49 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Atlanta Hartsfield-Jackson

$311Delta

Sat, Sep 5 - Sun, Sep 6

2:44 pm - 10:29 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

5h 45m1 stop Denver Intl

6:02 pm - 10:53 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 51m1 stop Chicago O'Hare Intl

$311United Airlines

Sat, Sep 5 - Sun, Sep 6

10:36 am - 9:45 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

9h 09m2 stops Denver Intl Houston George Bush Intcntl

6:02 pm - 10:53 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 51m1 stop Chicago O'Hare Intl

$316United Airlines

Sat, Sep 5 - Sun, Sep 6

1:50 pm - 11:22 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

7h 32m1 stop Dallas/Fort Worth

8:00 am - 2:31 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

8h 31m1 stop Chicago O'Hare Intl

$347American Airlines

Wed, Sep 9 - Tue, Sep 15

1:50 pm - 11:22 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

7h 32m1 stop Dallas/Fort Worth

2:43 pm - 10:03 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

9h 20m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$352American Airlines

Wed, Sep 9 - Tue, Sep 15

7:05 am - 6:55 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

9h 50m2 stops Phoenix Sky Harbor Intl Nashville Intl

4:50 pm - 10:40 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 50m1 stop Denver Intl

$382Southwest

Tue, Sep 1 - Fri, Sep 4

3:10 pm - 1:50 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

20h 40m2 stops Las Vegas Harry Reid Intl Nashville Intl

7:50 am - 3:55 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

10h 05m2 stops Baltimore/Washington Denver Intl

$392Southwest

Sat, Sep 5 - Sat, Sep 12

1:59 pm - 10:39 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

6h 40m1 stop Atlanta Hartsfield-Jackson

6:38 pm - 11:59 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

7h 21m1 stop Minneapolis St Paul

$445Delta

Sat, Sep 5 - Mon, Sep 7

8:03 am - 11:22 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

13h 19m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

5:35 pm - 9:56 amTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

18h 21m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$825Alaska Airlines

Thu, Sep 17 - Fri, Sep 25

8:03 am - 11:22 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

13h 19m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

2:43 pm - 11:44 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

11h 01m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$891Alaska Airlines

Thu, Sep 17 - Fri, Sep 25

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American Airlines flights from Boise to Knoxville

Our best American Airlines deals on Boise to Knoxville flight tickets

American Airlines

Sep 9

BOI1:50 pmBoise Air Term. Gowen Fld

7h 32m

1 stop

TYS11:22 pmKnoxville McGhee Tyson

Sep 15

TYS8:00 amKnoxville McGhee Tyson

8h 31m

1 stop

BOI2:31 pmBoise Air Term. Gowen Fld

$347

American Airlines

Sep 9

BOI1:50 pmBoise Air Term. Gowen Fld

7h 32m

1 stop

TYS11:22 pmKnoxville McGhee Tyson

Sep 15

TYS2:43 pmKnoxville McGhee Tyson

9h 20m

2 stops

BOI10:03 pmBoise Air Term. Gowen Fld

$352

American Airlines

Sep 5

BOI2:58 pmBoise Air Term. Gowen Fld

6h 24m

1 stop

TYS11:22 pmKnoxville McGhee Tyson

Sep 12

TYS5:35 pmKnoxville McGhee Tyson

6h 52m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

$370

Southwest flights from Boise to Knoxville

Our best Southwest deals on Boise to Knoxville flight tickets

Southwest

Sep 1

BOI7:05 amBoise Air Term. Gowen Fld

9h 50m

2 stops

TYS6:55 pmKnoxville McGhee Tyson

Sep 4

TYS4:50 pmKnoxville McGhee Tyson

7h 50m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$382

Southwest

Sep 5

BOI3:10 pmBoise Air Term. Gowen Fld

20h 40m

2 stops

TYS1:50 pmKnoxville McGhee Tyson

Sep 12

TYS7:50 amKnoxville McGhee Tyson

10h 05m

2 stops

BOI3:55 pmBoise Air Term. Gowen Fld

$392

Southwest

Sep 1

BOI7:05 amBoise Air Term. Gowen Fld

9h 50m

2 stops

TYS6:55 pmKnoxville McGhee Tyson

Sep 4

TYS4:50 pmKnoxville McGhee Tyson

8h 50m

2 stops

BOI11:40 pmBoise Air Term. Gowen Fld

$413

Fly from

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Route

Depart

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Price

Cheapest round-trip

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

2:53 pm-11:00 pm

1 stop6h 07m

Knoxville McGhee Tyson

Sun 9/6

6:00 am-12:49 pm

1 stop8h 49m

$311

Quickest round-trip

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

2:44 pm-10:29 pm

1 stop5h 45m

Knoxville McGhee Tyson

Sun 9/6

6:02 pm-10:53 pm

1 stop6h 51m

$311

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

10:36 am-9:45 pm

2 stops9h 09m

Knoxville McGhee Tyson

Sun 9/6

6:02 pm-10:53 pm

1 stop6h 51m

$316

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Wed 9/9

1:50 pm-11:22 pm

1 stop7h 32m

Knoxville McGhee Tyson

Tue 9/15

8:00 am-2:31 pm

1 stop8h 31m

$347

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Wed 9/9

1:50 pm-11:22 pm

1 stop7h 32m

Knoxville McGhee Tyson

Tue 9/15

2:43 pm-10:03 pm

2 stops9h 20m

$352

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Tue 9/1

7:05 am-6:55 pm

2 stops9h 50m

Knoxville McGhee Tyson

Fri 9/4

4:50 pm-10:40 pm

1 stop7h 50m

$382

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

3:10 pm-1:50 pm

2 stops20h 40m

Knoxville McGhee Tyson

Sat 9/12

7:50 am-3:55 pm

2 stops10h 05m

$392

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Sat 9/5

1:59 pm-10:39 pm

1 stop6h 40m

Knoxville McGhee Tyson

Mon 9/7

6:38 pm-11:59 pm

1 stop7h 21m

$445

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Thu 9/17

8:03 am-11:22 pm

2 stops13h 19m

Knoxville McGhee Tyson

Fri 9/25

5:35 pm-9:56 am

2 stops18h 21m

$825

BoiseKnoxville

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

BOITYS

Boise Air Term. Gowen Fld

Thu 9/17

8:03 am-11:22 pm

2 stops13h 19m

Knoxville McGhee Tyson

Fri 9/25

2:43 pm-11:44 pm

2 stops11h 01m

$891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

What is the cheapest month to fly to Knoxville?

The month of September is, on average, the cheapest month to fly to Knoxville from Boise, with most prices found around $338. If you aren’t able to travel during the month of September, then book flights to Knoxville from Boise during February instead. Flights to Knoxville in February, while not as cheap as those in September, still average around $504.

Can stopping save me money on Boise to Knoxville flights?

You could potentially save up to 22% 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 August 2026, prices for Boise to Knoxville flights are approximately 28% cheaper 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

Fastest flight time	5h 37m
Direct flights	None

The fastest flight from Boise to Knoxville takes 5h 37m

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 37m.
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 August 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 American Airlines, representing 35% of all bookings. The subsequent popular airlines are United Airlines at 28%, Delta at 22%, and Alaska Airlines at 15%.

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
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 11,892 reviews	Search American Airlines flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,089 reviews	Search United Airlines flights
Delta	PriceFrom $388	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
Alaska Airlines	PriceFrom $634	Free Cancellation	Rating 7.9 12,786 reviews	Search Alaska Airlines flights

Pigeon Forge

Gatlinburg

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Bryson City

Morristown

Corbin

Alcoa

Maryville

Crossville

Murphy

Oak Ridge

Kodak

Newport

Lenoir City

Dandridge

Clinton

Jefferson City

Rockford

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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 $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Knoxville departing on 9/1. 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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American Airlines flights from Boise to Knoxville

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How to get the cheapest flight ticket from Boise to 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 is the cheapest airline that flies from Boise Air Term. Gowen Fld to Knoxville McGhee Tyson?

What airlines fly to Knoxville?

When to book flights from Boise to Knoxville

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

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.

Get notified when prices go down

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Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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