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Cheap flights from Idaho Falls to Knoxville (IDA - TYS) from $369

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 10/2. 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.
IDA — TYS
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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Cheap flight deals from Idaho Falls to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 May 3, 2024.

Round-trip from

$302
From Idaho Falls Fanning Field to Knoxville McGhee Tyson
Search Deals

What is the cheapest day to fly round-trip from Idaho Falls to Knoxville?

Users have found that flying from Idaho Falls to Knoxville on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

When is the cheapest time to fly from Idaho Falls to Knoxville (IDA - TYS)?

One of the essential ways to save on airfare from Idaho Falls to Knoxville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 3% on airfare.

Cheap United Airlines flights from Idaho Falls to Knoxville

Explore cheap flight options specifically provided by United Airlines for the route between Idaho Falls and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Consider these cheap United Airlines flights we've found departing from Idaho Falls to Knoxville. Make sure to check back often as deals are often changing.
Mon 7/12:35 pmIDA - TYS
1 stop23h 08mUnited Airlines
Tue 7/94:45 pmTYS - IDA
1 stop26h 32mUnited Airlines
Deal found 5/2$571
Sun 6/95:56 pmIDA - TYS
2 stops18h 01mUnited Airlines
Sat 6/154:37 pmTYS - IDA
1 stop19h 03mUnited Airlines
Deal found 5/2$785
Fri 7/265:58 pmIDA - TYS
2 stops14h 27mUnited Airlines
Sat 8/37:00 amTYS - IDA
2 stops12h 17mUnited Airlines
Deal found 5/2$870
Sun 6/95:56 pmIDA - TYS
2 stops18h 01mUnited Airlines
Sat 6/157:00 amTYS - IDA
2 stops16h 08mUnited Airlines
Deal found 5/2$908

Cheap American Airlines flights from Idaho Falls to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between Idaho Falls and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Idaho Falls to Knoxville. Deals are refreshing constantly so come back soon for more options.
Mon 7/11:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Tue 7/92:16 pmTYS - IDA
1 stop9h 23mAmerican Airlines
Deal found 5/2$646
Mon 7/11:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Tue 7/95:10 amTYS - IDA
2 stops9h 56mAmerican Airlines
Deal found 5/2$649
Mon 7/16:32 amIDA - TYS
2 stops10h 28mAmerican Airlines
Tue 7/95:10 amTYS - IDA
2 stops9h 56mAmerican Airlines
Deal found 5/2$654
Fri 7/261:36 pmIDA - TYS
1 stop8h 23mAmerican Airlines
Sat 8/35:50 amTYS - IDA
1 stop9h 16mAmerican Airlines
Deal found 5/2$716
Fri 7/261:36 pmIDA - TYS
1 stop8h 23mAmerican Airlines
Sat 8/32:42 pmTYS - IDA
2 stops8h 57mAmerican Airlines
Deal found 5/2$761
Sun 6/91:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Sat 6/152:32 pmTYS - IDA
1 stop9h 11mAmerican Airlines
Deal found 5/2$812

Cheap Idaho Falls to Knoxville flights in May & June 2024

Find cheap flight options from Idaho Falls to Knoxville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Knoxville in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/95:56 pmIDA - TYS
2 stops18h 01mUnited Airlines
Sat 6/154:37 pmTYS - IDA
1 stop19h 03mUnited Airlines
Deal found 5/2$785
Sun 6/91:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Sat 6/152:32 pmTYS - IDA
1 stop9h 11mAmerican Airlines
Deal found 5/2$812
Sun 6/95:56 pmIDA - TYS
2 stops18h 01mUnited Airlines
Sat 6/157:00 amTYS - IDA
2 stops16h 08mUnited Airlines
Deal found 5/2$908

Idaho Falls to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Knoxville in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/12:35 pmIDA - TYS
1 stop23h 08mUnited Airlines
Tue 7/94:45 pmTYS - IDA
1 stop26h 32mUnited Airlines
Deal found 5/2$571
Mon 7/11:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Tue 7/92:16 pmTYS - IDA
1 stop9h 23mAmerican Airlines
Deal found 5/2$646
Mon 7/11:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Tue 7/95:10 amTYS - IDA
2 stops9h 56mAmerican Airlines
Deal found 5/2$649
Mon 7/16:32 amIDA - TYS
2 stops10h 28mAmerican Airlines
Tue 7/95:10 amTYS - IDA
2 stops9h 56mAmerican Airlines
Deal found 5/2$654
Fri 7/261:36 pmIDA - TYS
1 stop8h 23mAmerican Airlines
Sat 8/35:50 amTYS - IDA
1 stop9h 16mAmerican Airlines
Deal found 5/2$716
Fri 7/261:36 pmIDA - TYS
1 stop8h 23mAmerican Airlines
Sat 8/32:42 pmTYS - IDA
2 stops8h 57mAmerican Airlines
Deal found 5/2$761
Sun 6/95:56 pmIDA - TYS
2 stops18h 01mUnited Airlines
Sat 6/154:37 pmTYS - IDA
1 stop19h 03mUnited Airlines
Deal found 5/2$785
Sun 6/91:43 pmIDA - TYS
1 stop8h 41mAmerican Airlines
Sat 6/152:32 pmTYS - IDA
1 stop9h 11mAmerican Airlines
Deal found 5/2$812
Fri 7/265:58 pmIDA - TYS
2 stops14h 27mUnited Airlines
Sat 8/37:00 amTYS - IDA
2 stops12h 17mUnited Airlines
Deal found 5/2$870

One-way flights to Knoxville from Idaho Falls

Search for one-way flight options from Idaho Falls to Knoxville. 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 2,864,334 searches. Data last updated May 3, 2024.
Users traveling one-way from Idaho Falls to Knoxville can select one of these great deals. Users can also find round-trip Idaho Falls to Knoxville flights by using the search form above.
Wed 10/210:55 amIDA - TYS
1 stop9h 21mUnited Airlines
Deal found 5/2$369
Mon 9/235:55 pmIDA - TYS
2 stops17h 29mUnited Airlines
Deal found 5/2$374
Wed 10/27:00 amIDA - TYS
2 stops14h 19mUnited Airlines
Deal found 5/2$418
Sat 9/215:55 pmIDA - TYS
2 stops14h 31mUnited Airlines
Deal found 5/2$428
Wed 9/2510:40 amIDA - TYS
1 stop25h 59mUnited Airlines
Deal found 5/2$434
Sun 9/225:55 pmIDA - TYS
2 stops18h 45mUnited Airlines
Deal found 5/2$493
Sat 9/2110:40 amIDA - TYS
1 stop9h 52mUnited Airlines
Deal found 5/2$499
Sun 9/2210:40 amIDA - TYS
1 stop26h 08mUnited Airlines
Deal found 5/2$539

Find flights from Idaho Falls to Knoxville within your budget

Customize your flight search to find flights from Idaho Falls 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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$571 - $908

Route

Depart

Return

Price

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Mon 7/1

1 stop23h 08m

Knoxville McGhee Tyson

Tue 7/9

1 stop26h 32m

$571

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Mon 7/1

1 stop8h 41m

Knoxville McGhee Tyson

Tue 7/9

1 stop9h 23m

$646

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Mon 7/1

1 stop8h 41m

Knoxville McGhee Tyson

Tue 7/9

2 stops9h 56m

$649

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Mon 7/1

2 stops10h 28m

Knoxville McGhee Tyson

Tue 7/9

2 stops9h 56m

$654

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Fri 7/26

1 stop8h 23m

Knoxville McGhee Tyson

Sat 8/3

1 stop9h 16m

$716

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Fri 7/26

1 stop8h 23m

Knoxville McGhee Tyson

Sat 8/3

2 stops8h 57m

$761

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sun 6/9

2 stops18h 01m

Knoxville McGhee Tyson

Sat 6/15

1 stop19h 03m

$785

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Fri 7/26

2 stops14h 27m

Knoxville McGhee Tyson

Sat 8/3

2 stops12h 17m

$870

Idaho Falls Fanning FieldKnoxville McGhee Tyson

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sun 6/9

2 stops18h 01m

Knoxville McGhee Tyson

Sat 6/15

2 stops16h 08m

$908

Flights are sorted by cheapest first

Deals found on 5/2

When is the cheapest time to fly from Idaho Falls to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Knoxville. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Knoxville flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Knoxville by month

Plan your trip from Idaho Falls to Knoxville by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Knoxville is currently $444 while a round-trip flight costs $729. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Knoxville (average of $302). Flying from Idaho Falls to Knoxville in May is currently the most expensive (average of $388). 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.

January

$304

February

$302

March

$370

April

$376

May

$388

June

$379

July

$351

August

$326

September

$328

October

$338

November

$373

December

$304

Temperature and rainfall in Knoxville by month

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

TYS

Temperature

39.2 - 78.8 °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 May 3, 2024.
Read through reviews of airlines operating flights from Idaho Falls to Knoxville, such as United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,134 reviews
Check prices

Overall

7.4

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,134 reviews
United Airlines
7.4
Good
11,134 reviews
Check prices

Overall

7.4

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

American Airlines
7.3
Good
14,755 reviews
United Airlines
7.4
Good
11,134 reviews
Check prices

Overall

7.4

Comfort

7.2

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Knoxville. 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 Idaho Falls to Knoxville for under $600 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Knoxville for under $600. The cheapest flight booked recently is on United Airlines for just $571, but on average you can expect to pay $737.

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

    Our cheapest airline available from Idaho Falls to Knoxville is United Airlines. Our recent data shows that you can find tickets from as low as $571 on this airline. An additional option worth looking into is American Airlines, starting at $646.

  • What does IDA to TYS mean?

    This is defined as Idaho Falls Fanning Field Airport (IDA) and Knoxville McGhee Tyson Airport (TYS). Codes like Knoxville McGhee Tyson Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Idaho Falls to Knoxville 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 Idaho Falls to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Knoxville 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 Idaho Falls to Knoxville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

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

    Many airlines flying from Idaho Falls to Knoxville 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 Idaho Falls to Knoxville?

    Yes, you can often find last-minute deals on Idaho Falls to Knoxville 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 Idaho Falls to Knoxville flight deals updated?

    The Idaho Falls to Knoxville flight deals you see on this page were last updated on 5/2.

See more FAQs

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Top airline flying from Idaho Falls to Knoxville

Discover the top airline that operate flights from Idaho Falls 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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$631FlexibilityNo cancel feeOn-time71%
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Search flights from Idaho Falls to Knoxville by cabin class

Find flights from Idaho Falls to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho Falls to Knoxville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Idaho Falls to Knoxville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Knoxville?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Idaho Falls to Knoxville for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Idaho Falls to Knoxville with no change fees?

Need flexible booking options for your flight to Knoxville from Idaho Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Idaho Falls to Knoxville become cheaper?

Yes, Cheapflights offers price alerts on Idaho Falls to Knoxville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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