Cheap flights from Chicago O'Hare Intl Airport to Knoxville from $102
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Knoxville departing on 6/1. 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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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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
What is the cheapest month to fly to Knoxville?
The month of February is, on average, the cheapest month to fly to Knoxville from Chicago O'Hare Intl Airport, with most prices found around $249. If you aren’t able to travel during the month of February, then book flights to Knoxville from Chicago O'Hare Intl Airport during September instead. Flights to Knoxville in September, while not as cheap as those in February, still average around $254.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart from Chicago O'Hare Intl Airport to Knoxville is on a Saturday. Travelers who choose to depart for Knoxville on a Saturday will often find tickets for as low as $251. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Knoxville for around $309.
What is the cheapest time of day to depart on your flight to Knoxville?
In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Knoxville when you can find flight prices for as low as $239. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $298.
What is the cheapest Chicago O'Hare Intl to Knoxville McGhee Tyson flight route?
Fly from Chicago O'Hare Intl to Knoxville McGhee Tyson for the best Chicago O'Hare Intl - Knoxville McGhee Tyson flight prices
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from Chicago O'Hare Intl Airport when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $291 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Chicago O'Hare Intl Airport for as low as $237 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Knoxville McGhee Tyson flights?
There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Knoxville McGhee Tyson?
Frontier, American Airlines, and Delta are the most popular carriers operating from Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 50% 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.
How many flights depart from Chicago O'Hare Intl Airport to Knoxville on average per day?
As of May 2025, there are 20 flights per day flying from Chicago O'Hare Intl Airport to Knoxville. The most common time of day flights depart is 2:00PM, with 35% of flights taking off at noon.
How many flights depart from Chicago O'Hare Intl Airport to Knoxville on average per week?
As of May 2025, there are 143 flights per week flying from Chicago O'Hare Intl Airport to Knoxville. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Knoxville
Cheap Chicago O'Hare Intl Airport to Knoxville (ORD to TYS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Knoxville
How far is Chicago O'Hare Intl to Knoxville McGhee Tyson by plane?
There are 467.2 mi between Chicago O'Hare Intl and Knoxville McGhee Tyson. Flights usually cover this in 1h 34m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport?
As of May 2025, there are 3 operators available to choose from for flights from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Knoxville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Knoxville is Canadair (Bombardier) Regional Jet CRJ-550 (21.23% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (18.52%), Embraer ERJ-145 (15.25%), and Airbus A319 (9.88%).
What is the most popular airline from Chicago O'Hare Intl Airport to Knoxville?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Knoxville, the leading airline is American Airlines, making up 56% of the total bookings. Other popular airlines include United Airlines with 43% and Allegiant Air with 1%.
Best airlines flying from Chicago O'Hare Intl Airport to Knoxville
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Knoxville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $59 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $169 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 7.4 8,708 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to Knoxville
United Airlines operates around 23 flights from Chicago O'Hare Intl Airport to Knoxville every week. The average price of these flights found in the last 72 hours has been $306, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Knoxville from as low as $180 round-trip. United Airlines has been scored 7.4/10 in 8,708 reviews.
American Airlines Flights From Chicago O'Hare Intl Airport to Knoxville
American Airlines is also a popular choice for this route. American Airlines flight deals for Chicago O'Hare Intl Airport to Knoxville start from as low as $169 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $282. American Airlines operates 10 flights to Knoxville from Chicago O'Hare Intl Airport in an average week. Users have rated it 7.2/10 across 10,000 reviews.
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Why should I use momondo to find a flight deal from Chicago to Knoxville?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Knoxville. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Knoxville with flexible booking policies on momondo?
Flights from Chicago to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Knoxville?
Once all potential Chicago to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to Knoxville right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.