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Cheap flights from Ontario to Knoxville (ONT - TYS) from $102

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 6/2. 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.
ONT — TYS
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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The best prices from Ontario to Knoxville McGhee Tyson are usually found in February or October, booked 73 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Ontario to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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.

Popular in

July

Cheapest in

February

Round-trip from

$302

One-way from

$299
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Ontario to Knoxville McGhee Tyson
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One-way flight from Ontario to Knoxville McGhee Tyson
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What is the cheapest day to fly round-trip from Ontario to Knoxville?

Travelers have found that booking a Tuesday departure is the best way to save up to 38% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Ontario to Knoxville?

To save up to 65% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Knoxville from $647 1-2 weeks out and tickets from $783 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Knoxville from Ontario average $584. You can even find prices in September for less than $584, as users have found deals to Knoxville from as low as $212. The month of June appears to be one of the more expensive times to travel to Knoxville from Ontario. Flying in the targeted month can save you up to 14%.

When is the cheapest time to fly from Ontario to Knoxville (ONT - TYS)?

It’s typically best to fly out from Ontario to Knoxville in the morning. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Frontier flights from Ontario to Knoxville

Explore cheap flight options specifically provided by Frontier for the route between Ontario 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.
Peruse some of the lowest-priced Frontier flights we've found from Ontario to Knoxville. Make sure to check back often as deals are often changing.
Tue 8/612:49 amONT - TYS
1 stop13h 28mFrontier
Wed 8/146:17 pmTYS - ONT
1 stop20h 58mFrontier
Deal found 5/2$188
Fri 8/912:49 amONT - TYS
1 stop13h 01mFrontier
Sat 8/175:40 pmTYS - ONT
1 stop9h 04mFrontier
Deal found 5/2$190
Tue 8/1312:49 amONT - TYS
1 stop13h 28mFrontier
Mon 8/196:17 pmTYS - ONT
1 stop21h 15mFrontier
Deal found 5/1$191
Tue 8/1312:49 amONT - TYS
1 stop13h 28mFrontier
Mon 8/196:17 pmTYS - ONT
1 stop21h 15mFrontier
Deal found 5/3$198
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/3$199
Fri 8/212:49 amONT - TYS
1 stop13h 01mFrontier
Sat 8/105:40 pmTYS - ONT
1 stop9h 04mFrontier
Deal found 5/2$200
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/2$207
Sun 6/912:59 amONT - TYS
1 stop17h 40mFrontier
Mon 6/1710:41 pmTYS - ONT
1 stop28h 18mFrontier
Deal found 5/2$221
Sun 8/41:10 pmONT - TYS
1 stop25h 07mFrontier
Fri 8/95:42 pmTYS - ONT
1 stop8h 57mFrontier
Deal found 5/2$222

Cheap Alaska Airlines flights from Ontario to Knoxville

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario 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.
Some of the best deals we've found on Alaska Airlines flights traveling from Ontario to Knoxville. Deals frequently update to provide users with more options.
Fri 5/316:00 amONT - TYS
2 stops13h 20mAlaska Airlines
Fri 6/72:32 pmTYS - ONT
2 stops12h 26mAlaska Airlines
Deal found 5/2$713
Mon 6/38:09 pmONT - TYS
2 stops11h 55mAlaska Airlines
Fri 6/72:32 pmTYS - ONT
2 stops12h 26mAlaska Airlines
Deal found 5/2$753
Mon 5/136:00 amONT - TYS
2 stops13h 20mAlaska Airlines
Tue 5/145:30 amTYS - ONT
2 stops13h 35mAlaska Airlines
Deal found 5/3$923

Cheap Ontario to Knoxville flights in May & June 2024

Find cheap flight options from Ontario 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.
Listed are some of the best fares we've found on flights departing from Ontario to Knoxville in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/3$199
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/2$207
Sun 6/912:59 amONT - TYS
1 stop17h 40mFrontier
Mon 6/1710:41 pmTYS - ONT
1 stop28h 18mFrontier
Deal found 5/2$221
Thu 6/1312:59 amONT - TYS
1 stop17h 31mFrontier
Mon 6/1710:41 pmTYS - ONT
1 stop28h 18mFrontier
Deal found 5/2$225
Tue 5/147:16 amONT - TYS
1 stop23h 35mFrontier
Sat 5/185:27 pmTYS - ONT
1 stop22h 37mFrontier
Deal found 5/3$226
Sun 6/3012:59 amONT - TYS
1 stop17h 40mFrontier
Mon 7/86:17 pmTYS - ONT
1 stop21h 15mFrontier
Deal found 5/2$243
Mon 6/107:13 amONT - TYS
1 stop11h 26mFrontier
Mon 6/1710:41 pmTYS - ONT
1 stop11h 46mFrontier
Deal found 5/2$252
Thu 5/3012:59 amONT - TYS
1 stop11h 02mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/2$275
Fri 5/3110:29 pmONT - TYS
1 stop7h 12mAmerican Airlines
Wed 6/57:44 amTYS - ONT
1 stop7h 10mAmerican Airlines
Deal found 5/2$276

Ontario to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Ontario 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.
Listed are some of the best fares we've found on flights departing from Ontario to Knoxville in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/612:49 amONT - TYS
1 stop13h 28mFrontier
Wed 8/146:17 pmTYS - ONT
1 stop20h 58mFrontier
Deal found 5/2$188
Fri 8/912:49 amONT - TYS
1 stop13h 01mFrontier
Sat 8/175:40 pmTYS - ONT
1 stop9h 04mFrontier
Deal found 5/2$190
Tue 8/1312:49 amONT - TYS
1 stop13h 28mFrontier
Mon 8/196:17 pmTYS - ONT
1 stop21h 15mFrontier
Deal found 5/1$191
Tue 8/1312:49 amONT - TYS
1 stop13h 28mFrontier
Mon 8/196:17 pmTYS - ONT
1 stop21h 15mFrontier
Deal found 5/3$198
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/3$199
Fri 8/212:49 amONT - TYS
1 stop13h 01mFrontier
Sat 8/105:40 pmTYS - ONT
1 stop9h 04mFrontier
Deal found 5/2$200
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Fri 6/710:32 pmTYS - ONT
1 stop28h 25mFrontier
Deal found 5/2$207
Sun 6/912:59 amONT - TYS
1 stop17h 40mFrontier
Mon 6/1710:41 pmTYS - ONT
1 stop28h 18mFrontier
Deal found 5/2$221
Sun 8/41:10 pmONT - TYS
1 stop25h 07mFrontier
Fri 8/95:42 pmTYS - ONT
1 stop8h 57mFrontier
Deal found 5/2$222

Ontario to Knoxville flights leaving soon

Find last-minute flight options from Ontario to Knoxville 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 2,864,334 searches. Data last updated May 3, 2024.
Have a look at some of the flights available from Ontario to Knoxville departing last-minute. It's wise to confirm all flight details are correct before booking.
Sat 5/116:00 amONT - TYS
1 stop6h 38mDelta
Wed 5/153:49 pmTYS - ONT
1 stop7h 17mDelta
Deal found 5/1$378
Sat 5/116:00 amONT - TYS
1 stop6h 38mDelta
Wed 5/153:49 pmTYS - ONT
1 stop7h 17mDelta
Deal found 5/2$428
Sat 5/116:00 amONT - TYS
1 stop6h 38mDelta
Wed 5/153:49 pmTYS - ONT
2 stops10h 54mDelta
Deal found 5/2$583
Wed 5/81:36 pmONT - TYS
1 stop6h 08mUnited Airlines
Wed 5/154:10 pmTYS - ONT
1 stop7h 43mUnited Airlines
Deal found 5/3$648
Sat 5/111:36 pmONT - TYS
1 stop6h 08mUnited Airlines
Wed 5/157:00 amTYS - ONT
2 stops16h 53mUnited Airlines
Deal found 5/1$701
Wed 5/81:36 pmONT - TYS
1 stop6h 08mUnited Airlines
Thu 5/98:52 amTYS - ONT
1 stop6h 48mUnited Airlines
Deal found 5/2$718
Wed 5/85:15 amONT - TYS
1 stop6h 36mUnited Airlines
Thu 5/97:00 amTYS - ONT
2 stops19h 04mUnited Airlines
Deal found 5/2$752
Mon 5/136:00 amONT - TYS
2 stops13h 20mAlaska Airlines
Tue 5/145:30 amTYS - ONT
2 stops13h 35mAlaska Airlines
Deal found 5/3$923
Mon 5/131:36 pmONT - TYS
1 stop6h 08mUnited Airlines
Tue 5/144:10 pmTYS - ONT
1 stop7h 43mUnited Airlines
Deal found 5/3$1,086

One-way flights to Knoxville from Ontario

Search for one-way flight options from Ontario 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.
Take a look at some of the one-way flights we've detected from Ontario to Knoxville. Those seeking round-trip flights from Ontario to Knoxville should utilize the search form at the the top of the page.
Sun 6/212:59 amONT - TYS
1 stop6h 01mFrontier
Deal found 5/1$102
Sat 8/37:30 amONT - TYS
1 stop6h 20mFrontier
Deal found 5/3$110
Fri 8/212:49 amONT - TYS
1 stop13h 01mFrontier
Deal found 5/3$116
Sun 5/2611:30 pmONT - TYS
1 stop9h 38mAmerican Airlines
Deal found 5/2$138
Thu 5/161:15 pmONT - TYS
1 stop27h 47mFrontier
Deal found 5/2$140
Sun 5/2612:53 pmONT - TYS
2 stops8h 25mAmerican Airlines
Deal found 5/2$144
Wed 5/1512:59 amONT - TYS
2 stops17h 06mFrontier
Deal found 5/2$164
Thu 7/181:10 pmONT - TYS
1 stop24h 32mFrontier
Deal found 5/1$217
Fri 10/1810:59 pmONT - TYS
1 stop7h 11mDelta
Deal found 5/3$299

Find flights from Ontario to Knoxville within your budget

Customize your flight search to find flights from Ontario 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

$188 - $378

Route

Depart

Return

Price

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Tue 8/6

1 stop13h 28m

Knoxville McGhee Tyson

Wed 8/14

1 stop20h 58m

$188

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Fri 8/9

1 stop13h 01m

Knoxville McGhee Tyson

Sat 8/17

1 stop9h 04m

$190

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Tue 8/13

1 stop13h 28m

Knoxville McGhee Tyson

Mon 8/19

1 stop21h 15m

$191

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Tue 8/13

1 stop13h 28m

Knoxville McGhee Tyson

Mon 8/19

1 stop21h 15m

$198

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Sun 6/2

1 stop6h 01m

Knoxville McGhee Tyson

Fri 6/7

1 stop28h 25m

$199

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Fri 5/31

1 stop7h 12m

Knoxville McGhee Tyson

Wed 6/5

1 stop7h 10m

$276

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Wed 8/7

1 stop6h 40m

Knoxville McGhee Tyson

Wed 8/14

1 stop6h 56m

$278

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Tue 7/23

1 stop8h 49m

Knoxville McGhee Tyson

Tue 7/30

1 stop8h 37m

$288

OntarioKnoxville McGhee Tyson

ONT - TYS

ONTTYS

Ontario

Wed 8/14

1 stop7h 23m

Knoxville McGhee Tyson

Mon 8/19

1 stop7h 14m

$378

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from Ontario to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Knoxville. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Ontario to Knoxville, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Ontario to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Ontario 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 Ontario to Knoxville flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Knoxville by month

Plan your trip from Ontario to Knoxville by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Knoxville is currently $159 while a round-trip flight costs $243. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Knoxville (average of $302). Flying from Ontario 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 Ontario to Knoxville, such as Frontier, Alaska Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,134 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,755 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,100 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario to Knoxville for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Knoxville for under $200. The cheapest flight booked recently is on Frontier for just $188, but on average you can expect to pay $232.

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

    There are currently 9+ open flights from Ontario to Knoxville within the next 7 days for less than $400.

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

    Currently priced at $188, Frontier will fly you from Ontario to Knoxville and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $276 and $288, respectively. These flights start at 66% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Ontario to Knoxville are Frontier ($102), American Airlines ($138), and Delta ($299).

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

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

  • What does ONT to TYS mean?

    ONT and TYS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to TYS refers to a flight route from Ontario Airport to Knoxville McGhee Tyson Airport.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Knoxville that allow pets onboard?

    Many airlines flying from Ontario 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 Ontario to Knoxville?

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

    The Ontario to Knoxville flight deals you see on this page were last updated on 5/3.

See more FAQs

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Top 4 airlines flying from Ontario to Knoxville

Discover the top 4 airlines that operate flights from Ontario 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
FrontierCheapest$213Average$307FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$277Average$488FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$297Average$524FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$439Average$680FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Knoxville by cabin class

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario 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 Ontario to Knoxville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Knoxville from Ontario.

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

Yes, we can. To see specific flights from Ontario to Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ontario to Knoxville flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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