$124+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Kansas City to Idaho with Cheapflights
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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 14, 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 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/35:16 pm
MCI
- GEG
1 stop7h 35m
Alaska Airlines
Wed 3/45:40 am
GEG
- MCI
1 stop6h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/13. 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.
Tue 4/147:45 am
MCI
- GEG
1 stop6h 42m
Delta
Tue 5/121:11 pm
GEG
- MCI
1 stop8h 26m
Delta
Deal found 2/13![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop9h 05m
Delta
Wed 4/153:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/12. 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 9/111:25 am
MCI
- JAC
1 stop7h 27m
United Airlines
Sat 9/54:25 pm
JAC
- MCI
1 stop6h 12m
United Airlines
Deal found 2/12![United Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop9h 05m
Delta
Tue 4/141:52 pm
BOI
- MCI
2 stops8h 09m
Delta
Deal found 2/12![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 3/216:40 am
MCI
- JAC
1 stop6h 30m
Delta
Wed 3/255:50 pm
JAC
- MCI
1 stop5h 56m
Delta
Deal found 2/13![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 2/12. 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 4/72:40 pm
MCI
- BOI
2 stops10h 05m
Delta
Mon 4/131:52 pm
BOI
- MCI
2 stops9h 46m
Delta
Deal found 2/12![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/111:54 pm
MCI
- BOI
1 stop5h 11m
United Airlines
Sat 4/186:15 am
BOI
- MCI
1 stop5h 33m
United Airlines
Deal found 2/11![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/3111:30 am
MCI
- GEG
2 stops11h 41m
United Airlines
Tue 4/74:01 pm
GEG
- MCI
1 stop5h 31m
United Airlines
Deal found 2/11![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/10. 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 4/157:45 am
MCI
- GEG
1 stop6h 42m
Delta
Wed 4/291:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 2/10![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 2/11. 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 3/74:12 pm
MCI
- BOI
1 stop5h 43m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/105:16 pm
MCI
- BOI
1 stop7h 43m
Alaska Airlines
Tue 3/175:40 am
BOI
- MCI
1 stop9h 42m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$296
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 14, 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 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/35:16 pm
MCI
- GEG
1 stop7h 35m
Alaska Airlines
Wed 3/45:40 am
GEG
- MCI
1 stop6h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/12. 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 3/107:55 am
MCI
- GEG
1 stop8h 49m
Delta
Tue 4/71:40 pm
GEG
- MCI
1 stop7h 36m
Delta
Deal found 2/12![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/159:55 am
MCI
- GEG
2 stops13h 16m
United Airlines
Wed 4/291:43 pm
GEG
- MCI
1 stop4h 51m
United Airlines
Deal found 2/10![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/12. 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 2/12![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/312:23 pm
MCI
- GEG
1 stop9h 01m
Alaska Airlines
Tue 4/77:43 pm
GEG
- MCI
1 stop15h 46m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/12. 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 4/147:45 am
MCI
- GEG
1 stop6h 42m
Delta
Tue 5/121:11 pm
GEG
- MCI
1 stop8h 26m
Delta
Deal found 2/12![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/9. 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 6/39:08 am
MCI
- IDA
1 stop5h 16m
United Airlines
Wed 6/106:03 pm
IDA
- MCI
1 stop4h 24m
United Airlines
Deal found 2/9![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 2/12. 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 4/87:55 am
MCI
- BOI
1 stop9h 05m
Delta
Tue 4/141:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop6h 10m
Delta
Mon 4/131:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/9![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop6h 10m
Delta
Tue 4/143:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/2711:32 am
MCI
- JAC
1 stop7h 37m
United Airlines
Tue 3/34:27 pm
JAC
- MCI
1 stop5h 50m
United Airlines
Deal found 2/12![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/12. 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 4/87:55 am
MCI
- BOI
1 stop6h 10m
Delta
Wed 4/151:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 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 6/254:14 pm
IDA
- MCI
1 stop22h 52m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/25:17 pm
MCI
- JAC
1 stop4h 41m
United Airlines
Wed 5/64:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 2/9![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/13. 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.
Thu 4/27:55 am
MCI
- BOI
1 stop6h 10m
Delta
Thu 4/91:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/13![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 2/2811:27 am
MCI
- JAC
1 stop7h 42m
United Airlines
Wed 3/44:27 pm
JAC
- MCI
1 stop5h 40m
United Airlines
Deal found 2/13![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/12. 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 4/183:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 2/11![Alaska Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 2/11. 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 6/271:50 pm
MCI
- JAC
1 stop5h 02m
United Airlines
Fri 7/34:25 pm
JAC
- MCI
1 stop6h 02m
United Airlines
Deal found 2/11![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 2/12. 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 4/87:55 am
MCI
- BOI
1 stop9h 05m
Delta
Mon 4/133:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/72:40 pm
MCI
- BOI
2 stops8h 24m
Delta
Wed 4/151:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 2/275:54 am
MCI
- IDA
1 stop4h 54m
United Airlines
Mon 3/25:33 pm
IDA
- MCI
1 stop4h 44m
United Airlines
Deal found 2/13![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 2/12. 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 4/157:45 am
MCI
- BOI
1 stop9h 29m
Delta
Mon 4/208:35 pm
BOI
- MCI
2 stops11h 17m
Delta
Deal found 2/12![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/285:54 am
MCI
- IDA
1 stop4h 52m
United Airlines
Tue 3/32:40 pm
IDA
- MCI
1 stop4h 55m
United Airlines
Deal found 2/12![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 2/12. 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 2/12![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 2/285:54 am
MCI
- IDA
1 stop4h 52m
United Airlines
Wed 3/42:40 pm
IDA
- MCI
1 stop7h 27m
United Airlines
Deal found 2/13![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/265:54 am
MCI
- IDA
1 stop4h 54m
United Airlines
Mon 3/22:40 pm
IDA
- MCI
1 stop4h 55m
United Airlines
Deal found 2/11![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 2/13. 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 2/272:24 pm
MCI
- IDA
1 stop4h 25m
Delta
Mon 3/26:35 pm
IDA
- MCI
1 stop4h 24m
Delta
Deal found 2/13![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 2/12. 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 6/206:40 am
MCI
- IDA
1 stop4h 59m
Delta
Mon 6/293:04 pm
IDA
- MCI
2 stops6h 48m
Delta
Deal found 2/12![Delta logo]()
$452
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated February 14, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/35:16 pm
MCI
- GEG
1 stop7h 35m
Alaska Airlines
Wed 3/45:40 am
GEG
- MCI
1 stop6h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/11. 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 3/67:00 am
MCI
- BOI
1 stop17h 45m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$263
This Expedia deal was found by Cheapflights users on 2/12. 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.
Fri 3/65:16 pm
MCI
- BOI
1 stop7h 43m
Multiple Airlines
Sun 3/1512:15 pm
BOI
- MCI
1 stop6h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 2/10. 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.
Fri 3/65:16 pm
MCI
- GEG
1 stop7h 35m
Multiple Airlines
Sun 3/811:32 am
GEG
- MCI
1 stop6h 23m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 2/11. 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 3/74:12 pm
MCI
- BOI
1 stop5h 43m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/10![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 2/12. 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 3/107:55 am
MCI
- GEG
1 stop8h 49m
Delta
Tue 4/71:40 pm
GEG
- MCI
1 stop7h 36m
Delta
Deal found 2/12![Delta logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/105:16 pm
MCI
- BOI
1 stop7h 43m
Alaska Airlines
Tue 3/175:40 am
BOI
- MCI
1 stop9h 42m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 2/11. 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 2/11![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/101:56 pm
MCI
- BOI
2 stops9h 03m
United Airlines
Tue 3/175:31 pm
BOI
- MCI
1 stop4h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 3/216:40 am
MCI
- JAC
1 stop6h 30m
Delta
Wed 3/255:50 pm
JAC
- MCI
1 stop5h 56m
Delta
Deal found 2/13![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/3111:30 am
MCI
- GEG
2 stops11h 41m
United Airlines
Tue 4/74:01 pm
GEG
- MCI
1 stop5h 31m
United Airlines
Deal found 2/11![United Airlines logo]()
$282
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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 5/136:19 am
MCI
- BOI
1 stop8h 00m
Delta
Deal found 2/10![Delta logo]()
$124
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/1011:33 am
MCI
- GEG
1 stop8h 18m
United Airlines
Deal found 2/10![United Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/10. 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
- BOI
1 stop15h 30m
Frontier
Deal found 2/10![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/2511:45 am
MCI
- GEG
2 stops25h 02m
Frontier
Deal found 2/12![Frontier logo]()
$143
This United Airlines deal was found by Cheapflights users on 2/12. 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 5/131:50 pm
MCI
- BOI
2 stops9h 26m
United Airlines
Deal found 2/12![United Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 5/115:11 pm
MCI
- BOI
1 stop7h 48m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/12![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 2/12. 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
1 stop6h 35m
Southwest
Deal found 2/12![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 2/10. 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 5/77:00 am
MCI
- GEG
1 stop7h 28m
Delta
Deal found 2/10![Delta logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/12![Multiple Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 2/12. 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 5/72:57 pm
MCI
- BOI
2 stops9h 58m
Delta
Deal found 2/12![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Wed 5/135:10 pm
MCI
- BOI
2 stops18h 52m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$183
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Alaska Airlines) |
One-way from | $124 (Delta) |
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 14, 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 3/3
5:16 pm-10:51 pm
1 stop7h 35m
Spokane
Wed 3/4
5:40 am-1:55 pm
1 stop6h 15m
$237
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 3/10
7:55 am-2:44 pm
1 stop8h 49m
Spokane
Tue 4/7
1:40 pm-11:16 pm
1 stop7h 36m
$263
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
$263
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 4/14
7:45 am-12:27 pm
1 stop6h 42m
Spokane
Tue 5/12
1:11 pm-11:37 pm
1 stop8h 26m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/8
7:55 am-4:00 pm
1 stop9h 05m
Boise Air Term. Gowen Fld
Tue 4/14
1:52 pm-11:43 pm
1 stop8h 51m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Mon 4/6
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Mon 4/13
1:52 pm-11:43 pm
1 stop8h 51m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Mon 4/6
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Tue 4/14
3:44 pm-11:43 pm
1 stop6h 59m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/8
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Wed 4/15
1:52 pm-11:43 pm
1 stop8h 51m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Thu 4/2
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Thu 4/9
1:45 pm-11:16 pm
1 stop8h 31m
$263
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
3:44 pm-11:43 pm
1 stop6h 59m
$263
Showing 1-10 of 50 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-BOI
MCI-GEG
MCI-JAC
MCI-IDA
MCI-WYS
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-BOI
MCI-GEG
MCI-JAC
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 April is currently the most expensive (average of $332). 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 14, 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.
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
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 14, 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$446 | FlexibilityNo cancel fee | On-time63% |