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$218+ Cheap flights from Idaho to Knoxville (TYS)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — TYS
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Idaho to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Knoxville (TYS). 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 December 22, 2024.

Round-trip from

$288
(American Airlines)

One-way from

$218
(Mytrip)
From Idaho to Knoxville McGhee Tyson
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One-way flight from Idaho to Knoxville McGhee Tyson
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Find flight deals from Idaho to Knoxville

Cheapest flights from Idaho to Knoxville
Explore the most affordable flight options available from Idaho to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This American Airlines deal was found by Cheapflights users on 12/21. 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 12/257:03 amBOI - TYS
1 stop8h 17mAmerican Airlines
Fri 12/274:11 pmTYS - BOI
1 stop7h 41mAmerican Airlines
Deal found 12/21$698
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/2611:59 pmGEG - TYS
1 stop8h 24mAmerican Airlines
Thu 1/26:10 pmTYS - GEG
1 stop9h 29mAmerican Airlines
Deal found 12/21$943
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:59 pmGEG - TYS
1 stop17h 49mUnited Airlines
Sat 1/45:35 pmTYS - GEG
1 stop7h 52mUnited Airlines
Deal found 12/21$968
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:32 pmGEG - TYS
1 stop6h 48mDelta
Thu 1/24:30 pmTYS - GEG
1 stop8h 03mDelta
Deal found 12/21$1,038
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/295:25 amIDA - TYS
2 stops13h 19mAmerican Airlines
Sat 1/47:48 amTYS - IDA
2 stops16h 33mAmerican Airlines
Deal found 12/21$1,039
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:49 amIDA - TYS
1 stop26h 12mUnited Airlines
Sat 1/47:24 pmTYS - IDA
2 stops19h 42mUnited Airlines
Deal found 12/21$1,314

Find flights from Idaho to Knoxville within your budget

Customize your flight search to find flights from Idaho to Knoxville 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 December 22, 2024.

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Route

Depart

Return

Price

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Mon 2/3

1:28 pm-12:12 am

1 stop8h 44m

Knoxville McGhee Tyson

Mon 2/10

5:23 am-12:37 pm

1 stop9h 14m

$288

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 2/19

12:56 pm-11:54 pm

1 stop8h 58m

Knoxville McGhee Tyson

Wed 2/26

5:28 am-12:17 pm

1 stop8h 49m

$288

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 4/8

7:55 pm-9:12 am

2 stops11h 17m

Knoxville McGhee Tyson

Sat 4/12

5:30 am-2:04 pm

2 stops10h 34m

$323

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Wed 5/21

2:19 pm-11:43 pm

1 stop6h 24m

Knoxville McGhee Tyson

Sun 5/25

8:01 am-11:49 am

1 stop6h 48m

$388

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Thu 2/20

2:10 pm-11:04 pm

1 stop5h 54m

Knoxville McGhee Tyson

Mon 2/24

6:36 am-1:15 pm

1 stop9h 39m

$398

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

Thu 2/20

8:43 pm-11:31 am

2 stops11h 48m

Knoxville McGhee Tyson

Mon 2/24

6:55 pm-11:07 pm

2 stops31h 12m

$478

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 2/19

8:00 am-6:25 pm

2 stops32h 25m

Knoxville McGhee Tyson

Wed 2/26

5:28 am-10:36 pm

2 stops19h 08m

$488

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Mon 1/20

7:15 pm-6:08 pm

2 stops20h 53m

Knoxville McGhee Tyson

Mon 1/27

1:59 pm-10:15 pm

2 stops10h 16m

$498

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Thu 5/29

1:35 pm-11:43 pm

1 stop8h 08m

Knoxville McGhee Tyson

Wed 6/4

2:30 pm-9:43 am

2 stops21h 13m

$503

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Wed 4/30

9:49 pm-11:39 pm

3 stops23h 50m

Knoxville McGhee Tyson

Sun 5/4

1:55 pm-8:49 pm

3 stops32h 54m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 20 results
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Best time to book a flight from Idaho to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Idaho 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.

Travel insights for flights from Idaho to Knoxville

Get recent, data-driven insights about flights from Idaho to Knoxville including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Knoxville (average of $304). Flying from Idaho to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from ID to TYS?

Find hourly flight availability from Idaho to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from Idaho to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated December 22, 2024.
To help decide which airline to fly from Idaho to Knoxville, see what other customers have to say about Alaska Airlines, American Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,537 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,537 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,594 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,028 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Idaho?

    For a flight from Idaho to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • What are the cheapest airlines to fly from Idaho to Knoxville one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $245. Users have also found prices from $269 and $384 on American Airlines and Alaska Airlines, respectively.

  • What are the most popular routes from Idaho to Knoxville?

    While some choose either Spokane - Knoxville McGhee Tyson or Idaho Falls Fanning Field - Knoxville McGhee Tyson, Boise Air Term. Gowen Fld - Knoxville McGhee Tyson is the most popular route from Idaho to Knoxville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Knoxville 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 Idaho to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Knoxville (average of $304). Flying from Idaho to Knoxville in March is currently the most expensive (average of $376). 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.

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Top 3 airlines flying from Idaho to Knoxville

Discover the top 3 airlines that operate flights from Idaho to Knoxville. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$276Average$571FlexibilityNo cancel feeOn-time71%
DeltaCheapest$292Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$670FlexibilityNo cancel feeOn-time69%
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