$448+ Cheap flights from Knoxville (TYS) to The Big Island
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — KOA
Sep 18 — Sep 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to The Big Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to The Big Island
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to The Big IslandExplore the most affordable flight options available from Knoxville to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Knoxville to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
1 stop12h 43m
Tue 9/2212:04 pm -
2 stops15h 50m
Deal found 8/14![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:33 am -
2 stops17h 42m
Tue 9/2210:10 pm -
2 stops16h 05m
Deal found 8/14![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 am -
2 stops17h 55m
Thu 9/38:42 pm -
2 stops21h 10m
Deal found 8/15![Delta logo]()
$815
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:35 am -
2 stops17h 00m
Sat 8/2910:05 pm -
2 stops14h 47m
Deal found 8/14![Delta logo]()
$861
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am -
2 stops14h 55m
Sat 8/2210:15 pm -
2 stops14h 10m
Deal found 8/16![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am -
1 stop12h 43m
Sat 8/298:00 pm -
2 stops16h 25m
Deal found 8/18![United Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 am -
2 stops17h 51m
Sat 10/109:06 pm -
2 stops19h 02m
Deal found 8/18![Delta logo]()
$1,075
Best flights from Knoxville to The Big IslandDiscover carefully curated flight deals from Knoxville to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Knoxville to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 am -
2 stops17h 55m
Thu 9/38:42 pm -
2 stops21h 10m
Deal found 8/15![Delta logo]()
$815
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am -
1 stop12h 43m
Sat 8/298:00 pm -
2 stops16h 25m
Deal found 8/18![United Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:35 am -
2 stops18h 42m
Sat 8/298:42 pm -
2 stops16h 10m
Deal found 8/15![Delta logo]()
$861
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
2 stops35h 46m
Sat 10/101:04 pm -
2 stops15h 33m
Deal found 8/15![United Airlines logo]()
$1,121
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 am -
2 stops17h 51m
Sat 10/109:06 pm -
2 stops19h 02m
Deal found 8/17![Delta logo]()
$1,075
Last-minute flights from Knoxville to The Big IslandDiscover last-minute flight deals from Knoxville to The Big Island. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to The Big Island. Data last updated August 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am -
2 stops14h 55m
Sat 8/2210:15 pm -
2 stops14h 10m
Deal found 8/16![United Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:35 am -
2 stops17h 00m
Sat 8/2910:05 pm -
2 stops14h 47m
Deal found 8/14![Delta logo]()
$861
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am -
1 stop12h 43m
Sat 8/298:00 pm -
2 stops16h 25m
Deal found 8/18![United Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:40 am -
2 stops17h 55m
Thu 9/38:42 pm -
2 stops21h 10m
Deal found 8/15![Delta logo]()
$815
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
1 stop12h 43m
Tue 9/2212:04 pm -
2 stops15h 50m
Deal found 8/14![United Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:33 am -
2 stops17h 42m
Tue 9/2210:10 pm -
2 stops16h 05m
Deal found 8/14![Delta logo]()
$734
One-way flights from Knoxville to The Big IslandSearch for one-way flight options from Knoxville to The Big Island. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Knoxville to The Big Island. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 am -
1 stop12h 43m
Deal found 8/18![United Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:03 am -
2 stops13h 55m
Deal found 8/18![American Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:41 pm -
3 stops47h 43m
Deal found 8/18![Multiple Airlines logo]()
$1,557
Find flight deals from Knoxville to The Big Island
Keep the following information in mind while searching for Knoxville to The Big Island flight deals. Data was last updated August 19, 2026.
Round-trip from | $675 (Delta) |
|---|---|
One-way from | $448 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to The Big Island 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 2,558,603 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Knoxville to The Big Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Sun 8/30
5:40 am-5:35 pm
2 stops17h 55m
Kona Intl
Thu 9/3
8:42 pm-11:52 pm
2 stops21h 10m
$815
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Sat 8/22
6:35 am-7:17 pm
2 stops18h 42m
Kona Intl
Sat 8/29
8:42 pm-6:52 pm
2 stops16h 10m
$861
Quickest round-trip
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Sat 8/22
9:00 am-3:43 pm
1 stop12h 43m
Kona Intl
Sat 8/29
8:00 pm-6:25 pm
2 stops16h 25m
$1,052
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Sun 10/4
5:40 am-5:31 pm
2 stops17h 51m
Kona Intl
Sat 10/10
9:06 pm-10:08 pm
2 stops19h 02m
$1,075
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Sun 10/4
6:00 am-11:46 am
2 stops35h 46m
Kona Intl
Sat 10/10
1:04 pm-10:37 am
2 stops15h 33m
$1,121
Cheapest one-way
Quickest one-way
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Mon 8/24
9:00 am-3:43 pm
1 stop12h 43m
$448
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Mon 8/24
6:03 am-1:58 pm
2 stops13h 55m
$454
KnoxvilleKailua-Kona
TYS Knoxville McGhee Tyson - KOA Kona Intl
TYSKOA
Knoxville McGhee Tyson
Mon 8/24
7:41 pm-1:24 pm
3 stops47h 43m
$1,557
Sorted by cheapest first
Best time to book a flight from Knoxville to The Big Island
Have a flexible travel schedule? Discover the best time to fly to The Big Island from Knoxville with our price prediction graph.
TYS-KOA
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.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to The Big Island
TYS-zzFUI
TYS-KOA
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing The Big Island
Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated August 19, 2026.
Get a feel of what it's like to fly with United Airlines from Knoxville to The Big Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Knoxville to The Big Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Knoxville to The Big Island
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to The Big Island by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to The Big Island by cabin class
Find flights from Knoxville to The Big Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and The Big Island flights
Browse other Knoxville and The Big Island flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Knoxville to The Big Island
Discover the top airline that operate flights from Knoxville to The Big Island. 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 2,558,603 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$834 | Average$988 | FlexibilityNo cancel fee | On-time69% |