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Cheap flights from Knoxville to Boise (TYS - BOI) from $108

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — BOI
Jun 17 — Jun 241
From?
To?
Mon 6/17
Mon 6/24
1 adult, Economy
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Cheap flight deals from Knoxville to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Boise (BOI). 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 June 12, 2024.

Popular in

December

Cheapest in

May

Round-trip from

$314

One-way from

$108
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Knoxville McGhee Tyson to Boise Air Term. Gowen Fld
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One-way flight from Knoxville McGhee Tyson to Boise Air Term. Gowen Fld
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What is the cheapest day to fly round-trip from Knoxville to Boise?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 104% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Knoxville to Boise?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Boise. Flights to Boise from Knoxville in May are about $520 on average during May, but can be found for as low as $297.

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

When flying from Knoxville to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the afternoon.

Cheap Knoxville to Boise flights in June & July 2024

Find cheap flight options from Knoxville to Boise specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
Listed are some of the best fares we've found on flights departing from Knoxville to Boise in 2024. Check back in a little while for more flight options.
Sat 7/131:57 pmTYS - BOI
2 stops23h 26mMultiple Airlines
Tue 7/161:03 pmBOI - TYS
3 stops28h 29mMultiple Airlines
Deal found 6/11$338
Tue 7/169:01 pmTYS - BOI
2 stops17h 12mMultiple Airlines
Sun 7/216:06 pmBOI - TYS
2 stops19h 38mMultiple Airlines
Deal found 6/11$348
Sat 7/137:10 amTYS - BOI
3 stops30h 13mMultiple Airlines
Tue 7/161:03 pmBOI - TYS
3 stops28h 29mMultiple Airlines
Deal found 6/11$354
Tue 7/168:10 amTYS - BOI
3 stops30h 03mMultiple Airlines
Sun 7/216:06 pmBOI - TYS
2 stops19h 38mMultiple Airlines
Deal found 6/11$365
Tue 6/183:10 pmTYS - BOI
1 stop9h 27mUnited Airlines
Tue 7/25:05 amBOI - TYS
1 stop8h 38mUnited Airlines
Deal found 6/11$384
Wed 7/246:25 pmTYS - BOI
1 stop8h 36mAmerican Airlines
Tue 7/3012:51 amBOI - TYS
1 stop9h 05mAmerican Airlines
Deal found 6/11$391
Tue 6/1810:00 amTYS - BOI
3 stops36h 10mMultiple Airlines
Tue 7/29:13 pmBOI - TYS
1 stop16h 15mMultiple Airlines
Deal found 6/11$392
Tue 7/306:33 amTYS - BOI
1 stop6h 27mDelta
Tue 8/66:26 pmBOI - TYS
2 stops12h 51mDelta
Deal found 6/11$412
Thu 6/136:35 amTYS - BOI
1 stop6h 22mDelta
Thu 6/2011:39 pmBOI - TYS
1 stop7h 43mDelta
Deal found 6/12$413

Knoxville to Boise 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Boise in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Listed are some of the best fares we've found on flights departing from Knoxville to Boise in 2024. Check back in a little while for more flight options.
Sat 9/215:20 amTYS - BOI
2 stops10h 40mDelta
Sun 9/2911:35 pmBOI - TYS
1 stop7h 37mDelta
Deal found 6/11$301
Sat 7/131:57 pmTYS - BOI
2 stops23h 26mMultiple Airlines
Tue 7/161:03 pmBOI - TYS
3 stops28h 29mMultiple Airlines
Deal found 6/11$338
Fri 8/25:25 amTYS - BOI
2 stops10h 56mDelta
Tue 8/611:55 amBOI - TYS
2 stops9h 05mDelta
Deal found 6/10$341
Tue 7/169:01 pmTYS - BOI
2 stops17h 12mMultiple Airlines
Sun 7/216:06 pmBOI - TYS
2 stops19h 38mMultiple Airlines
Deal found 6/11$348
Sat 7/137:10 amTYS - BOI
3 stops30h 13mMultiple Airlines
Tue 7/161:03 pmBOI - TYS
3 stops28h 29mMultiple Airlines
Deal found 6/11$354
Sat 9/214:48 pmTYS - BOI
1 stop6h 29mUnited Airlines
Sun 9/297:00 amBOI - TYS
1 stop5h 41mUnited Airlines
Deal found 6/11$356
Tue 7/168:10 amTYS - BOI
3 stops30h 03mMultiple Airlines
Sun 7/216:06 pmBOI - TYS
2 stops19h 38mMultiple Airlines
Deal found 6/11$365
Fri 8/25:25 amTYS - BOI
2 stops10h 56mDelta
Tue 8/62:04 pmBOI - TYS
1 stop7h 47mDelta
Deal found 6/10$376
Tue 6/183:10 pmTYS - BOI
1 stop9h 27mUnited Airlines
Tue 7/25:05 amBOI - TYS
1 stop8h 38mUnited Airlines
Deal found 6/11$384

Knoxville to Boise flights leaving soon

Find last-minute flight options from Knoxville to Boise for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Check out these flights departing soon from Knoxville to Boise. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 6/183:10 pmTYS - BOI
1 stop9h 27mUnited Airlines
Tue 7/25:05 amBOI - TYS
1 stop8h 38mUnited Airlines
Deal found 6/11$384
Tue 6/1810:00 amTYS - BOI
3 stops36h 10mMultiple Airlines
Tue 7/29:13 pmBOI - TYS
1 stop16h 15mMultiple Airlines
Deal found 6/11$392
Tue 6/187:00 amTYS - BOI
2 stops11h 23mUnited Airlines
Tue 7/25:05 amBOI - TYS
1 stop8h 38mUnited Airlines
Deal found 6/11$485
Tue 6/1810:00 amTYS - BOI
3 stops36h 10mMultiple Airlines
Tue 7/29:13 pmBOI - TYS
3 stops23h 03mMultiple Airlines
Deal found 6/11$509
Tue 6/1810:00 amTYS - BOI
3 stops36h 10mMultiple Airlines
Tue 7/29:13 pmBOI - TYS
2 stops13h 42mMultiple Airlines
Deal found 6/11$539

One-way flights to Boise from Knoxville

Search for one-way flight options from Knoxville to Boise. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Take a look at some of the one-way flights we've detected from Knoxville to Boise. Those needing a return flight from Knoxville to Boise can use the search form above.
Thu 7/45:25 amTYS - BOI
1 stop9h 13mDelta
Deal found 6/11$108
Thu 7/41:34 pmTYS - BOI
3 stops30h 55mMultiple Airlines
Deal found 6/11$214
Thu 7/46:45 amTYS - BOI
2 stops11h 49mAmerican Airlines
Deal found 6/11$233
Thu 7/410:55 amTYS - BOI
2 stops9h 11mUnited Airlines
Deal found 6/11$278
Thu 7/49:50 amTYS - BOI
3 stops13h 30mUnited Airlines
Deal found 6/11$742

Find flights from Knoxville to Boise within your budget

Customize your flight search to find flights from Knoxville to Boise 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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$301 - $637

Route

Depart

Return

Price

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 9/21

2 stops10h 40m

Boise Air Term. Gowen Fld

Sun 9/29

1 stop7h 37m

$301

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 7/13

2 stops23h 26m

Boise Air Term. Gowen Fld

Tue 7/16

3 stops28h 29m

$338

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Fri 8/2

2 stops10h 56m

Boise Air Term. Gowen Fld

Tue 8/6

2 stops9h 05m

$341

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 7/16

2 stops17h 12m

Boise Air Term. Gowen Fld

Sun 7/21

2 stops19h 38m

$348

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 7/13

3 stops30h 13m

Boise Air Term. Gowen Fld

Tue 7/16

3 stops28h 29m

$354

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 9/21

1 stop6h 29m

Boise Air Term. Gowen Fld

Sun 9/29

1 stop5h 41m

$356

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Fri 8/2

2 stops10h 56m

Boise Air Term. Gowen Fld

Tue 8/6

1 stop7h 47m

$376

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Wed 7/24

1 stop8h 36m

Boise Air Term. Gowen Fld

Tue 7/30

1 stop9h 05m

$391

Knoxville McGhee TysonBoise Air Term. Gowen Fld

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sat 7/13

1 stop7h 06m

Boise Air Term. Gowen Fld

Tue 7/16

2 stops13h 23m

$637

Flights are sorted by cheapest first

Deals found on 6/11

What is the cheapest day to fly from Knoxville to Boise?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Boise. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Boise flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Knoxville to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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.

Temperature and rainfall in Boise by month

Plan your trip to Boise by taking into account the average temperature and rainfall totals by month.

BOI

Temperature

30.2 - 75.2 °F

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 12, 2024.
To help decide which airline to fly from Knoxville to Boise, see what other customers have to say about American Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,269 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Alaska Airlines
8.1
Very good
9,269 reviews
Alaska Airlines
8.1
Very good
9,269 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Delta
8.0
Very good
10,000 reviews
Alaska Airlines
8.1
Very good
9,269 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

United Airlines
7.4
Good
10,629 reviews
Alaska Airlines
8.1
Very good
9,269 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

American Airlines
7.3
Good
14,129 reviews
Alaska Airlines
8.1
Very good
9,269 reviews

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Related info for your journey

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

  • Can I find flights from Knoxville to Boise for under $400 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Boise for under $400. The cheapest flight booked recently is on Delta for just $301, but on average you can expect to pay $399.

  • Are there last-minute flights available from Knoxville to Boise for under $400?

    There are currently 5+ open flights from Knoxville to Boise within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Knoxville to Boise round-trip?

    Cheapflights users have booked flights from Knoxville to Boise round-trip from $301. Other airlines that can offer you cheap pricing are United Airlines, from $356, and American Airlines, from $391. Delta is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $108. American Airlines flights start at $233 while deals on United Airlines start at $278 one-way.

  • What does TYS to BOI mean?

    This is defined as Knoxville McGhee Tyson Airport (TYS) and Boise Air Term. Gowen Fld Airport (BOI). Codes like Boise Air Term. Gowen Fld Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Knoxville to Boise that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Boise flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Boise with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Boise flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Knoxville to Boise that allow pets onboard?

    Many airlines flying from Knoxville to Boise offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Boise?

    Yes, you can often find last-minute deals on Knoxville to Boise flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Boise flight deals updated?

    The Knoxville to Boise flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Knoxville to Boise?

    The most popular airlines flying from Knoxville to Boise are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

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

    Currently, December is the cheapest month in which you can book a flight from Knoxville to Boise (average of $314). Flying from Knoxville to Boise in June is currently the most expensive (average of $458). 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 4 airlines flying from Knoxville to Boise

Discover the top 4 airlines that operate flights from Knoxville to Boise. 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 3,117,830 searches. Data last updated June 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$297Average$458FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$616FlexibilityNo cancel feeOn-time69%
DeltaCheapest$345Average$467FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$473Average$528FlexibilityNo cancel feeOn-time75%
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Search flights from Knoxville to Boise by cabin class

Find flights from Knoxville to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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