$140+ Cheap flights from Knoxville to Boise (TYS - BOI)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BOI
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Boise with Cheapflights
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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
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Best
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Cheapest flights from Knoxville to BoiseExplore the most affordable flight options available from Knoxville to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Knoxville to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:32 pm
TYS
- BOI
1 stop17h 58m
Frontier
Sun 6/281:25 pm
BOI
- TYS
1 stop28h 12m
Frontier
Deal found 4/16![Frontier logo]()
$382
This United Airlines deal was found by Cheapflights users on 4/14. 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 9/54:56 pm
TYS
- BOI
1 stop7h 36m
United Airlines
Wed 9/912:23 pm
BOI
- TYS
1 stop6h 25m
United Airlines
Deal found 4/14![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am
TYS
- BOI
2 stops10h 35m
Southwest
Wed 9/98:20 am
BOI
- TYS
1 stop6h 10m
Southwest
Deal found 4/14![Southwest logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:32 pm
TYS
- BOI
1 stop17h 58m
Multiple Airlines
Sun 6/281:25 pm
BOI
- TYS
2 stops31h 15m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$442
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 pm
TYS
- BOI
1 stop7h 14m
Delta
Mon 10/511:30 pm
BOI
- TYS
1 stop7h 42m
Delta
Deal found 4/17![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/115:59 pm
TYS
- BOI
1 stop6h 29m
Delta
Mon 5/1811:39 pm
BOI
- TYS
1 stop7h 55m
Delta
Deal found 4/13![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 9/174:00 pm
TYS
- BOI
1 stop8h 32m
Delta
Sun 9/2011:30 pm
BOI
- TYS
1 stop7h 41m
Delta
Deal found 4/14![Delta logo]()
$457
Best flights from Knoxville to BoiseDiscover carefully curated flight deals from Knoxville to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Knoxville to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 9/306:15 pm
TYS
- BOI
1 stop7h 14m
Delta
Sun 10/411:30 pm
BOI
- TYS
1 stop7h 41m
Delta
Deal found 4/15![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Wed 5/68:45 am
TYS
- BOI
2 stops15h 31m
United Airlines
Sat 5/98:21 am
BOI
- TYS
1 stop6h 33m
United Airlines
Deal found 4/13![United Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:20 pm
TYS
- BOI
2 stops10h 45m
Southwest
Sun 6/289:45 pm
BOI
- TYS
2 stops12h 15m
Southwest
Deal found 4/13![Southwest logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 7/243:40 pm
TYS
- BOI
2 stops9h 25m
American Airlines
Tue 7/2812:14 pm
BOI
- TYS
2 stops9h 37m
American Airlines
Deal found 4/13![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 5/95:40 am
TYS
- BOI
1 stop9h 03m
Delta
Wed 5/1311:39 pm
BOI
- TYS
1 stop7h 55m
Delta
Deal found 4/17![Delta logo]()
$513
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:45 pm
TYS
- BOI
2 stops12h 15m
Southwest
Tue 5/196:40 am
BOI
- TYS
2 stops11h 00m
Southwest
Deal found 4/16![Southwest logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Fri 5/86:01 pm
TYS
- BOI
1 stop6h 49m
United Airlines
Sun 5/106:30 am
BOI
- TYS
1 stop6h 37m
United Airlines
Deal found 4/18![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 7/243:54 pm
TYS
- BOI
1 stop8h 38m
Delta
Tue 7/2811:42 pm
BOI
- TYS
1 stop7h 54m
Delta
Deal found 4/13![Delta logo]()
$524
Last-minute flights from Knoxville to BoiseDiscover last-minute flight deals from Knoxville to Boise. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Boise. Data last updated April 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
TYS
- BOI
1 stop9h 03m
American Airlines
Tue 5/121:41 pm
BOI
- TYS
1 stop8h 15m
American Airlines
Deal found 4/14![American Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:55 pm
TYS
- BOI
2 stops9h 15m
Southwest
Tue 5/126:00 am
BOI
- TYS
2 stops11h 40m
Southwest
Deal found 4/14![Southwest logo]()
$503
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Wed 5/65:55 pm
TYS
- BOI
1 stop6h 55m
United Airlines
Sat 5/95:00 am
BOI
- TYS
1 stop8h 07m
United Airlines
Deal found 4/13![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 5/95:40 am
TYS
- BOI
1 stop9h 03m
Delta
Wed 5/1311:39 pm
BOI
- TYS
1 stop7h 55m
Delta
Deal found 4/17![Delta logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 5/96:00 am
TYS
- BOI
1 stop9h 03m
American Airlines
Mon 5/111:53 pm
BOI
- TYS
1 stop8h 03m
American Airlines
Deal found 4/18![American Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 4/13. 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.
Mon 5/115:59 pm
TYS
- BOI
1 stop6h 29m
Delta
Mon 5/1811:39 pm
BOI
- TYS
1 stop7h 55m
Delta
Deal found 4/13![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:55 pm
TYS
- BOI
2 stops11h 30m
Southwest
Sun 5/179:10 pm
BOI
- TYS
2 stops12h 30m
Southwest
Deal found 4/14![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/137:00 am
TYS
- BOI
1 stop6h 49m
United Airlines
Sun 5/178:34 am
BOI
- TYS
1 stop6h 20m
United Airlines
Deal found 4/14![United Airlines logo]()
$516
One-way flights from Knoxville to BoiseSearch for one-way flight options from Knoxville to Boise. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Knoxville to Boise. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:32 pm
TYS
- BOI
1 stop17h 58m
Frontier
Deal found 4/16![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
TYS
- BOI
1 stop7h 30m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
TYS
- BOI
1 stop7h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:05 pm
TYS
- BOI
3 stops45h 25m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:37 am
TYS
- BOI
1 stop9h 14m
Delta
Deal found 4/16![Delta logo]()
$215
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:05 am
TYS
- BOI
2 stops10h 20m
Southwest
Deal found 4/15![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:30 am
TYS
- BOI
1 stop7h 02m
United Airlines
Deal found 4/17![United Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:20 pm
TYS
- BOI
2 stops10h 45m
Southwest
Deal found 4/14![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 6/26:30 am
TYS
- BOI
1 stop7h 02m
United Airlines
Deal found 4/14![United Airlines logo]()
$238
Find flight deals from Knoxville to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Boise (BOI). 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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $382 (Kiwi.com) |
One-way from | $140 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $391 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Boise 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 April 18, 2026.
Use the filters below to find and compare flights from Knoxville to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Wed 9/30
6:15 pm-11:29 pm
1 stop7h 14m
Boise Air Term. Gowen Fld
Sun 10/4
11:30 pm-9:11 am
1 stop7h 41m
$453
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Wed 5/6
8:45 am-10:16 pm
2 stops15h 31m
Boise Air Term. Gowen Fld
Sat 5/9
8:21 am-4:54 pm
1 stop6h 33m
$492
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Fri 6/19
4:20 pm-1:05 am
2 stops10h 45m
Boise Air Term. Gowen Fld
Sun 6/28
9:45 pm-12:00 pm
2 stops12h 15m
$513
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Sat 5/9
5:40 am-12:43 pm
1 stop9h 03m
Boise Air Term. Gowen Fld
Wed 5/13
11:39 pm-9:34 am
1 stop7h 55m
$513
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Fri 7/24
3:54 pm-10:32 pm
1 stop8h 38m
Boise Air Term. Gowen Fld
Tue 7/28
11:42 pm-9:36 am
1 stop7h 54m
$524
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Fri 5/15
2:45 pm-1:00 am
2 stops12h 15m
Boise Air Term. Gowen Fld
Tue 5/19
6:40 am-7:40 pm
2 stops11h 00m
$539
Quickest round-trip
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Fri 5/8
6:01 pm-10:50 pm
1 stop6h 49m
Boise Air Term. Gowen Fld
Sun 5/10
6:30 am-3:07 pm
1 stop6h 37m
$547
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Fri 7/24
3:40 pm-11:05 pm
2 stops9h 25m
Boise Air Term. Gowen Fld
Tue 7/28
12:14 pm-11:51 pm
2 stops9h 37m
$556
Cheapest one-way
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Sun 5/31
3:46 pm-12:30 pm
3 stops46h 44m
$213
KnoxvilleBoise
TYS - BOI
TYSBOI
Knoxville McGhee Tyson
Sat 7/4
5:36 am-11:21 am
1 stop7h 45m
$215
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Boise in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Knoxville to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Knoxville with our price prediction graph.
TYS-BOI
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 Boise
What is the cheapest month to book a flight from Knoxville to Boise?
Currently, July is the cheapest month in which you can book a flight from Knoxville to Boise (average of $360). Flying from Knoxville to Boise in December is currently the most expensive (average of $918). 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.
How much does it cost to fly round-trip from Knoxville to Boise?
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 18, 2026.
Read through reviews of airlines operating flights from Knoxville to Boise, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
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Knoxville and Boise flights
Browse other Knoxville and Boise flight options. Last updated on April 18, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Knoxville to Boise
Discover the top 3 airlines that operate flights from Knoxville to Boise. 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$350 | Average$526 | FlexibilityNo cancel fee | On-time69% |