$138+ Cheap flights from Kansas City (MCI) to Idaho
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Kansas City to Idaho 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
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Cheapest flights from Kansas City to IdahoExplore the most affordable flight options available from Kansas City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Kansas City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
MCI
- GEG
1 stop16h 31m
Alaska Airlines
Sat 5/22:45 pm
GEG
- MCI
1 stop7h 14m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 2/20. 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 4/117:55 am
MCI
- BOI
1 stop6h 10m
Delta
Sat 4/181:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/20![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/287:42 am
MCI
- GEG
1 stop6h 45m
Delta
Sat 5/211:25 am
GEG
- MCI
2 stops10h 32m
Delta
Deal found 2/20![Delta logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
MCI
- GEG
1 stop16h 31m
Alaska Airlines
Tue 5/125:00 am
GEG
- MCI
1 stop16h 59m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 4/32:40 pm
MCI
- BOI
2 stops10h 06m
Delta
Mon 4/61:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Deal found 2/17![Delta logo]()
$254
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 3/317:55 am
MCI
- GEG
1 stop7h 05m
Delta
Tue 4/73:25 pm
GEG
- MCI
1 stop5h 51m
Delta
Deal found 2/17![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 9/11:13 pm
MCI
- JAC
1 stop8h 10m
Delta
Sun 9/65:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 2/18![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 2/19. 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 3/218:00 am
MCI
- JAC
2 stops12h 02m
Delta
Wed 3/253:59 pm
JAC
- MCI
1 stop6h 57m
Delta
Deal found 2/19![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/1811:33 am
MCI
- GEG
1 stop8h 18m
United Airlines
Tue 3/314:01 pm
GEG
- MCI
1 stop5h 31m
United Airlines
Deal found 2/17![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/149:00 am
MCI
- GEG
1 stop5h 40m
United Airlines
Tue 5/126:00 am
GEG
- MCI
2 stops12h 41m
United Airlines
Deal found 2/19![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/186:00 am
MCI
- BOI
1 stop5h 06m
United Airlines
Wed 3/252:40 pm
BOI
- MCI
1 stop7h 35m
United Airlines
Deal found 2/18![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/146:00 am
MCI
- JAC
1 stop4h 42m
United Airlines
Sun 5/174:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 2/17![United Airlines logo]()
$288
Best flights from Kansas City to IdahoDiscover carefully curated flight deals from Kansas City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Kansas City to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
MCI
- GEG
1 stop16h 31m
Alaska Airlines
Sat 5/22:45 pm
GEG
- MCI
1 stop7h 14m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/317:55 am
MCI
- GEG
1 stop7h 05m
Delta
Tue 4/71:40 pm
GEG
- MCI
1 stop7h 36m
Delta
Deal found 2/20![Delta logo]()
$243
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/271:15 pm
MCI
- JAC
1 stop5h 37m
United Airlines
Wed 4/14:15 pm
JAC
- MCI
1 stop6h 17m
United Airlines
Deal found 2/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 4/287:42 am
MCI
- GEG
1 stop6h 45m
Delta
Sat 5/21:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 2/18![Delta logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
MCI
- GEG
1 stop16h 31m
Alaska Airlines
Tue 5/125:00 am
GEG
- MCI
1 stop16h 59m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 4/37:55 am
MCI
- BOI
1 stop6h 10m
Delta
Mon 4/61:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/17![Delta logo]()
$243
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/146:00 am
MCI
- JAC
1 stop4h 42m
United Airlines
Sun 5/174:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 2/17![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 2/18. 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.
Sat 4/117:55 am
MCI
- BOI
1 stop6h 10m
Delta
Sat 4/181:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/18![Delta logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:15 am
MCI
- BOI
1 stop18h 41m
Alaska Airlines
Mon 4/1311:58 am
BOI
- MCI
1 stop24h 31m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 2/20. 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 4/227:42 am
MCI
- GEG
1 stop6h 45m
Delta
Wed 5/611:25 am
GEG
- MCI
2 stops10h 32m
Delta
Deal found 2/20![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/244:06 pm
MCI
- BOI
1 stop6h 57m
United Airlines
Tue 4/282:37 pm
BOI
- MCI
1 stop4h 57m
United Airlines
Deal found 2/18![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 2/19. 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 4/17:55 am
MCI
- BOI
1 stop9h 08m
Delta
Tue 4/71:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Deal found 2/19![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/41:05 pm
MCI
- BOI
2 stops9h 29m
United Airlines
Sun 4/56:15 am
BOI
- MCI
1 stop5h 37m
United Airlines
Deal found 2/20![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 8/1812:04 pm
MCI
- JAC
1 stop9h 19m
Delta
Sat 8/225:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 2/17![Delta logo]()
$269
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
MCI
- IDA
1 stop12h 04m
Alaska Airlines
Sun 4/56:00 am
IDA
- MCI
1 stop6h 29m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/17. 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 5/28:49 am
MCI
- JAC
1 stop7h 29m
United Airlines
Wed 5/64:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 2/17![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/18. 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.
Sat 4/46:40 am
MCI
- JAC
1 stop6h 30m
Delta
Sat 4/117:20 am
JAC
- MCI
1 stop5h 18m
Delta
Deal found 2/18![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/310:24 am
MCI
- JAC
2 stops11h 35m
United Airlines
Sat 3/75:44 pm
JAC
- MCI
1 stop4h 31m
United Airlines
Deal found 2/17![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 2/18. 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.
Sat 3/216:40 am
MCI
- JAC
1 stop6h 30m
Delta
Wed 3/251:10 pm
JAC
- MCI
1 stop5h 11m
Delta
Deal found 2/18![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/45:54 am
MCI
- JAC
1 stop4h 57m
United Airlines
Sat 3/77:00 am
JAC
- MCI
2 stops9h 22m
United Airlines
Deal found 2/17![United Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:50 pm
MCI
- IDA
1 stop10h 09m
Alaska Airlines
Wed 6/244:14 pm
IDA
- MCI
1 stop22h 52m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 3/95:21 pm
MCI
- SUN
1 stop5h 03m
United Airlines
Wed 3/117:00 am
SUN
- MCI
1 stop4h 54m
United Airlines
Deal found 2/17![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 3/46:30 am
MCI
- IDA
1 stop6h 52m
Delta
Sun 3/86:55 pm
IDA
- MCI
1 stop4h 51m
Delta
Deal found 2/17![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:00 pm
MCI
- IDA
1 stop21h 22m
Alaska Airlines
Thu 6/256:00 am
IDA
- MCI
1 stop6h 54m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/39:12 am
MCI
- IDA
1 stop5h 18m
United Airlines
Sat 3/76:36 am
IDA
- MCI
2 stops9h 46m
United Airlines
Deal found 2/17![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:59 pm
MCI
- IDA
1 stop9h 37m
Alaska Airlines
Wed 3/115:20 pm
IDA
- MCI
2 stops22h 02m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 2/18. 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 6/209:10 am
MCI
- IDA
1 stop5h 15m
United Airlines
Mon 6/296:03 pm
IDA
- MCI
1 stop4h 24m
United Airlines
Deal found 2/18![United Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 2/18. 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.
Thu 3/56:30 am
MCI
- PIH
1 stop6h 17m
Delta
Mon 3/912:30 pm
PIH
- MCI
1 stop5h 51m
Delta
Deal found 2/18![Delta logo]()
$527
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 5/1511:29 am
MCI
- WYS
1 stop26h 59m
United Airlines
Fri 5/292:19 pm
WYS
- MCI
1 stop5h 24m
United Airlines
Deal found 2/17![United Airlines logo]()
$572
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated February 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 3/46:30 am
MCI
- IDA
1 stop6h 52m
Delta
Sun 3/86:55 pm
IDA
- MCI
1 stop4h 51m
Delta
Deal found 2/17![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/76:00 am
MCI
- IDA
1 stop4h 56m
United Airlines
Wed 3/115:30 pm
IDA
- MCI
1 stop4h 45m
United Airlines
Deal found 2/20![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/78:45 am
MCI
- JAC
1 stop7h 45m
United Airlines
Wed 3/114:16 pm
JAC
- MCI
1 stop5h 59m
United Airlines
Deal found 2/19![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 3/105:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Fri 3/132:15 pm
GEG
- MCI
1 stop6h 48m
Delta
Deal found 2/17![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/1811:33 am
MCI
- GEG
1 stop8h 18m
United Airlines
Tue 3/314:01 pm
GEG
- MCI
1 stop5h 31m
United Airlines
Deal found 2/17![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/186:00 am
MCI
- BOI
1 stop5h 06m
United Airlines
Wed 3/252:40 pm
BOI
- MCI
1 stop7h 35m
United Airlines
Deal found 2/18![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/196:00 am
MCI
- BOI
1 stop5h 06m
United Airlines
Wed 3/252:40 pm
BOI
- MCI
1 stop7h 35m
United Airlines
Deal found 2/19![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 2/17. 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.
Thu 3/199:25 am
MCI
- GEG
1 stop5h 45m
Delta
Tue 3/245:00 pm
GEG
- MCI
1 stop5h 46m
Delta
Deal found 2/17![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 2/19. 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 3/212:40 pm
MCI
- JAC
1 stop5h 22m
Delta
Wed 3/255:50 pm
JAC
- MCI
1 stop5h 56m
Delta
Deal found 2/19![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 2/18. 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.
Mon 3/235:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Mon 3/306:00 am
GEG
- MCI
1 stop7h 04m
Delta
Deal found 2/18![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 3/243:45 pm
MCI
- GEG
1 stop7h 44m
Delta
Wed 4/13:25 pm
GEG
- MCI
1 stop5h 51m
Delta
Deal found 2/18![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/317:55 am
MCI
- GEG
1 stop7h 05m
Delta
Tue 4/71:40 pm
GEG
- MCI
1 stop7h 36m
Delta
Deal found 2/20![Delta logo]()
$243
One-way flights from Kansas City to IdahoSearch for one-way flight options from Kansas City to Idaho. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Kansas City to Idaho. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/55:30 am
MCI
- BOI
1 stop8h 33m
American Airlines
Deal found 2/19![American Airlines logo]()
$138
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/111:15 pm
MCI
- GEG
1 stop6h 36m
United Airlines
Deal found 2/18![United Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 5/136:40 am
MCI
- BOI
1 stop6h 16m
Delta
Deal found 2/17![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 2/19. 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 5/56:00 am
MCI
- BOI
2 stops10h 26m
United Airlines
Deal found 2/19![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/259:15 am
MCI
- GEG
2 stops14h 03m
United Airlines
Deal found 2/18![United Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 4/37:55 am
MCI
- BOI
1 stop6h 10m
Delta
Deal found 2/17![Delta logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Wed 3/2512:24 pm
MCI
- GEG
3 stops24h 23m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 5/114:17 pm
MCI
- BOI
1 stop6h 59m
United Airlines
Deal found 2/17![United Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 3/201:58 pm
MCI
- GEG
1 stop9h 14m
American Airlines
Deal found 2/18![American Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Sat 2/288:41 pm
MCI
- GEG
1 stop17h 33m
Frontier
Deal found 2/20![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:55 pm
MCI
- BOI
2 stops7h 50m
Southwest
Deal found 2/17![Southwest logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:15 am
MCI
- BOI
3 stops30h 53m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$175
Find flight deals from Kansas City to Idaho
Keep the following information in mind while searching for Kansas City to Idaho flight deals. Data was last updated February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Expedia) |
One-way from | $138 (American Airlines) |
Popular in | July |
Cheapest in | May |
Average price | $384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City to Idaho 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 February 21, 2026.
Use the filters below to find and compare flights from Kansas City to Idaho that are best for you.
Fly from
Kansas City
Fly to
Idaho
Route
Depart
Return
Price
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 4/28
7:00 am-9:31 pm
1 stop16h 31m
Spokane
Sat 5/2
2:45 pm-11:59 pm
1 stop7h 14m
$243
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 3/31
7:55 am-1:00 pm
1 stop7h 05m
Spokane
Tue 4/7
1:40 pm-11:16 pm
1 stop7h 36m
$243
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 4/28
7:42 am-12:27 pm
1 stop6h 45m
Spokane
Sat 5/2
1:07 pm-11:43 pm
1 stop8h 36m
$243
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 4/3
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Mon 4/6
1:45 pm-11:16 pm
1 stop8h 31m
$243
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 4/11
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Sat 4/18
1:52 pm-11:43 pm
1 stop8h 51m
$243
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Wed 4/22
7:42 am-12:27 pm
1 stop6h 45m
Spokane
Wed 5/6
11:25 am-11:57 pm
2 stops10h 32m
$248
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/1
7:55 am-4:03 pm
1 stop9h 08m
Boise Air Term. Gowen Fld
Tue 4/7
1:45 pm-12:46 am
2 stops10h 01m
$248
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 5/5
7:00 am-9:31 pm
1 stop16h 31m
Spokane
Tue 5/12
5:00 am-11:59 pm
1 stop16h 59m
$253
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Fri 3/27
1:15 pm-5:52 pm
1 stop5h 37m
Jackson Hole
Wed 4/1
4:15 pm-11:32 pm
1 stop6h 17m
$269
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Tue 8/18
12:04 pm-8:23 pm
1 stop9h 19m
Jackson Hole
Sat 8/22
5:30 pm-12:20 am
1 stop5h 50m
$269
Showing 1-10 of 59 results
Best time to book a flight from Kansas City to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Kansas City with our price prediction graph.
MCI-GEG
MCI-JAC
MCI-BOI
MCI-IDA
MCI-SUN
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 Kansas City to Idaho
MCI-USID
MCI-GEG
MCI-JAC
MCI-BOI
MCI-IDA
What is the cheapest month to book a flight from Kansas City to Idaho?
Currently, June is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $133). Flying from Kansas City to Idaho in January is currently the most expensive (average of $311). 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.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated February 21, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Kansas City to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kansas City to Idaho
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Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Kansas City to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas City and Idaho flights
Browse other Kansas City and Idaho flight options. Last updated on February 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kansas City to Idaho flights
Consider these flights traveling from Kansas City to Idaho.
Top 4 airlines flying from Kansas City to Idaho
Discover the top 4 airlines that operate flights from Kansas City to Idaho. 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$456 | FlexibilityNo cancel fee | On-time63% |