Cheap flights from Knoxville to Kaua'i from $512
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Kaua'i departing on 7/25. 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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United Airlines flights from Knoxville to Kaua'i
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How to get the cheapest flight ticket from Knoxville to Kaua'i
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 Kaua'i?
In general, August is the cheapest month to fly from Knoxville to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $812. The month of February is another great option to travel to Kaua'i, with average flight prices from Knoxville averaging around $933.
What is the cheapest day to depart on your flight to Kaua'i?
According to our data, Tuesday is the cheapest day to fly to Kaua'i from Knoxville. The lowest ticket price found for a Tuesday departure recently was $640. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,631. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.
What is the cheapest time of day to depart on your flight to Kaua'i?
The cheapest time of day to fly to Kaua'i is in the afternoon when flights can be purchased for as low as $718. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $1,255.
Can stopping save me money on Knoxville to Kaua'i flights?
No. A direct flight is the cheapest option for a flight between Knoxville to Kaua'i.
Cheap Knoxville to Kaua'i flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to Kaua'i
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Kaua'i?
Prices for flights from Knoxville McGhee Tyson Airport to Kaua'i are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Kaua'i?
As of May 2025, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Kaua'i.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Knoxville to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Knoxville to Kaua'i is Airbus A320-100/200 (35.18% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (9.59%), Embraer 175 (Enhanced Winglets) (8.32%), and Embraer 175 (7.82%).
Best airlines flying from Knoxville to Kaua'i
Compare and see reviews for airlines that fly from Knoxville to Kaua'i with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $739 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $773 | Free Cancellation | Rating 7.4 8,726 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Knoxville to Kaua'i?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Kaua'i. momondo saves you time and could save you money on your trip.
Can I find flights from Knoxville to Kaua'i with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Knoxville to Kaua'i flights to just show those with flexible booking policies.
How can momondo help me find flights from Knoxville to Kaua'i?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kaua'i from Knoxville.
I’m not ready to book a flight from Knoxville to Kaua'i right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Knoxville to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.