$101+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Mar 29 — Apr 51
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 27, 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 27, 2026.
This Delta deal was found by Cheapflights users on 2/24. 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 4/289:32 am
MCI
- GEG
1 stop5h 32m
Delta
Sat 5/22:10 pm
GEG
- MCI
1 stop6h 51m
Delta
Deal found 2/24![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 2/24. 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
Mon 4/61:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/24![Delta logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/26. 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 4/115:00 am
MCI
- BOI
1 stop9h 03m
American Airlines
Sat 4/181:29 pm
BOI
- MCI
1 stop8h 28m
American Airlines
Deal found 2/26![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/1811:30 am
MCI
- GEG
2 stops11h 41m
United Airlines
Tue 4/211:46 pm
GEG
- MCI
1 stop4h 48m
United Airlines
Deal found 2/24![United Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 2/25. 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 4/12:40 pm
MCI
- BOI
2 stops8h 24m
Delta
Tue 4/71:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Deal found 2/25![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 10/156:45 am
MCI
- SUN
1 stop27h 53m
Alaska Airlines
Tue 10/2010:20 am
SUN
- MCI
1 stop12h 16m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/212:23 pm
MCI
- BOI
1 stop10h 33m
Alaska Airlines
Sun 4/266:00 am
BOI
- MCI
1 stop16h 59m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/282:58 pm
MCI
- GEG
1 stop8h 33m
Alaska Airlines
Sat 5/26:00 am
GEG
- MCI
2 stops8h 17m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 2/24. 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 4/45:39 pm
MCI
- GEG
1 stop5h 50m
Delta
Sat 4/112:15 pm
GEG
- MCI
1 stop6h 48m
Delta
Deal found 2/24![Delta logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 4/186:15 am
MCI
- BOI
1 stop18h 41m
Alaska Airlines
Sat 4/254:38 pm
BOI
- MCI
1 stop6h 21m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 2/25. 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 3/315:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Thu 4/26:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/24. 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 2/24![Delta logo]()
$269
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 27, 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 27, 2026.
This Delta deal was found by Cheapflights users on 2/24. 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 stop9h 08m
Delta
Sat 4/183:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/24![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/23. 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 3/108:00 am
MCI
- JAC
2 stops8h 16m
United Airlines
Sat 3/141:33 pm
JAC
- MCI
2 stops8h 42m
United Airlines
Deal found 2/23![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/212:23 pm
MCI
- BOI
2 stops18h 44m
Alaska Airlines
Sun 4/266:00 am
BOI
- MCI
1 stop16h 59m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 2/24. 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 4/185:35 am
MCI
- GEG
2 stops10h 10m
Southwest
Tue 4/216:30 am
GEG
- MCI
2 stops9h 00m
Southwest
Deal found 2/24![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 2/23. 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 4/237:42 am
MCI
- BOI
1 stop9h 32m
Delta
Sun 4/261:52 pm
BOI
- MCI
1 stop9h 19m
Delta
Deal found 2/23![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 2/25. 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 stop6h 10m
Delta
Tue 4/71:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Deal found 2/25![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 2/24. 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 4/45:39 pm
MCI
- GEG
1 stop5h 50m
Delta
Sat 4/112:15 pm
GEG
- MCI
1 stop6h 48m
Delta
Deal found 2/24![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/62:30 pm
JAC
- MCI
1 stop5h 11m
United Airlines
Deal found 2/23![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 4/282:58 pm
MCI
- IDA
1 stop8h 42m
Alaska Airlines
Sat 5/26:00 am
IDA
- MCI
1 stop7h 04m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 2/24. 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 5/137:05 am
MCI
- GEG
1 stop7h 08m
Delta
Wed 5/276:49 am
GEG
- MCI
1 stop8h 01m
Delta
Deal found 2/24![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/286:00 am
MCI
- IDA
1 stop4h 53m
United Airlines
Sat 5/210:40 am
IDA
- MCI
2 stops10h 24m
United Airlines
Deal found 2/26![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 2/27. 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 6/16:15 am
MCI
- BOI
1 stop6h 15m
Southwest
Mon 6/85:55 pm
BOI
- MCI
1 stop6h 35m
Southwest
Deal found 2/27![Southwest logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 6/65:52 pm
MCI
- GEG
1 stop16h 36m
Alaska Airlines
Mon 6/81:59 pm
GEG
- MCI
1 stop7h 50m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 2/26. 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 3/215:54 am
MCI
- JAC
2 stops11h 53m
Delta
Wed 3/253:59 pm
JAC
- MCI
1 stop6h 57m
Delta
Deal found 2/26![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/23. 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 2/23![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 2/25. 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 3/315:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Sun 4/56:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 6/206:00 am
MCI
- IDA
1 stop10h 37m
Alaska Airlines
Wed 6/247:15 am
IDA
- MCI
1 stop10h 49m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 2/25. 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 3/316:05 am
MCI
- GEG
2 stops10h 40m
Delta
Fri 4/36:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 8/65:50 pm
MCI
- GEG
1 stop7h 12m
Alaska Airlines
Wed 8/128:53 am
GEG
- MCI
2 stops13h 06m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/256:00 am
MCI
- JAC
2 stops9h 20m
United Airlines
Mon 3/304:15 pm
JAC
- MCI
1 stop6h 17m
United Airlines
Deal found 2/25![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 2/24. 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 6/206:00 am
MCI
- IDA
1 stop10h 34m
United Airlines
Mon 6/294:10 pm
IDA
- MCI
1 stop6h 15m
United Airlines
Deal found 2/24![United Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 6/206:00 am
MCI
- IDA
1 stop10h 37m
Alaska Airlines
Mon 6/294:14 pm
IDA
- MCI
1 stop23h 42m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 2/23. 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 6/256:40 am
MCI
- BOI
1 stop4h 33m
Delta
Tue 6/305:45 pm
BOI
- MCI
1 stop5h 35m
Delta
Deal found 2/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 2/25. 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 3/305:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Thu 4/26:15 am
GEG
- MCI
2 stops11h 06m
Delta
Deal found 2/25![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 2/26. 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 7/186:40 am
MCI
- BOI
1 stop4h 33m
Delta
Sat 7/2510:24 am
BOI
- MCI
1 stop5h 18m
Delta
Deal found 2/26![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/2711:33 am
MCI
- WYS
1 stop26h 59m
United Airlines
Sat 6/65:45 pm
WYS
- MCI
1 stop16h 05m
United Airlines
Deal found 2/26![United Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:40 am
MCI
- BOI
1 stop4h 33m
Delta
Fri 6/125:45 pm
BOI
- MCI
1 stop5h 35m
Delta
Deal found 2/26![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/281:50 pm
MCI
- WYS
1 stop27h 12m
United Airlines
Sat 6/65:45 pm
WYS
- MCI
1 stop16h 05m
United Airlines
Deal found 2/26![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/136:00 am
MCI
- IDA
1 stop4h 56m
United Airlines
Tue 3/175:30 pm
IDA
- MCI
1 stop4h 45m
United Airlines
Deal found 2/26![United Airlines logo]()
$659
This Delta deal was found by Cheapflights users on 2/25. 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 4/28:11 pm
MCI
- GEG
1 stop5h 37m
Delta
Sat 4/45:30 am
GEG
- MCI
1 stop6h 08m
Delta
Deal found 2/25![Delta logo]()
$456
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated February 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/23. 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 3/108:00 am
MCI
- JAC
2 stops8h 16m
United Airlines
Sat 3/141:33 pm
JAC
- MCI
2 stops8h 42m
United Airlines
Deal found 2/23![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/24. 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 2/24![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/255:21 pm
MCI
- BOI
1 stop6h 22m
United Airlines
Sat 3/285:00 am
BOI
- MCI
1 stop6h 44m
United Airlines
Deal found 2/25![United Airlines logo]()
$297
This Expedia deal was found by Cheapflights users on 2/23. 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.
Wed 3/255:41 pm
MCI
- BOI
1 stop24h 29m
Alaska Airlines
Wed 4/14:15 pm
BOI
- MCI
1 stop6h 44m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/255:21 pm
MCI
- BOI
1 stop6h 22m
United Airlines
Wed 4/12:37 pm
BOI
- MCI
1 stop7h 55m
United Airlines
Deal found 2/25![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/23. 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 3/256:40 am
MCI
- BOI
1 stop6h 25m
Delta
Wed 4/11:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Deal found 2/23![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Wed 3/255:30 am
MCI
- BOI
1 stop8h 18m
American Airlines
Wed 4/11:39 pm
BOI
- MCI
1 stop8h 10m
American Airlines
Deal found 2/25![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 2/25. 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 3/303:45 pm
MCI
- GEG
1 stop7h 44m
Delta
Thu 4/26:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 2/25. 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 3/307:55 am
MCI
- GEG
1 stop15h 11m
Delta
Mon 4/66:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 2/25. 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 3/315:40 pm
MCI
- GEG
1 stop5h 49m
Delta
Thu 4/26:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/25. 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 stop8h 50m
Delta
Mon 4/66:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/25. 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 3/316:05 am
MCI
- GEG
2 stops10h 40m
Delta
Fri 4/36:15 am
GEG
- MCI
1 stop15h 01m
Delta
Deal found 2/25![Delta logo]()
$337
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 27, 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 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/22:51 pm
MCI
- GEG
1 stop21h 58m
Frontier
Deal found 2/25![Frontier logo]()
$101
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/296:00 am
MCI
- BOI
1 stop4h 54m
United Airlines
Deal found 2/26![United Airlines logo]()
$115
This United Airlines deal was found by Cheapflights users on 2/25. 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 5/26:00 am
MCI
- GEG
2 stops10h 31m
United Airlines
Deal found 2/25![United Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/78:40 pm
MCI
- BOI
1 stop14h 40m
Frontier
Deal found 2/23![Frontier logo]()
$154
This United Airlines deal was found by Cheapflights users on 2/24. 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 5/166:00 am
MCI
- BOI
1 stop4h 54m
United Airlines
Deal found 2/24![United Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 2/24. 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 4/22:40 pm
MCI
- BOI
2 stops10h 06m
Delta
Deal found 2/24![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 2/26. 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 5/256:40 am
MCI
- WYS
1 stop4h 58m
Delta
Deal found 2/26![Delta logo]()
$160
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/156:00 am
MCI
- IDA
1 stop4h 53m
United Airlines
Deal found 2/27![United Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 2/26. 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 4/207:59 pm
MCI
- GEG
1 stop5h 35m
Delta
Deal found 2/26![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 2/26. 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 5/266:40 am
MCI
- WYS
1 stop4h 58m
Delta
Deal found 2/26![Delta logo]()
$166
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 7/225:20 am
MCI
- BOI
1 stop9h 48m
American Airlines
Deal found 2/26![American Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 2/26. 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 7/221:50 pm
MCI
- BOI
2 stops9h 15m
United Airlines
Deal found 2/26![United Airlines logo]()
$179
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (Delta) |
One-way from | $101 (Kiwi.com) |
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 27, 2026.
Use the filters below to find and compare flights from Kansas City to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 4/11
7:55 am-4:03 pm
1 stop9h 08m
Boise Air Term. Gowen Fld
Sat 4/18
3:44 pm-11:43 pm
1 stop6h 59m
$227
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Thu 4/23
7:42 am-4:14 pm
1 stop9h 32m
Boise Air Term. Gowen Fld
Sun 4/26
1:52 pm-12:11 am
1 stop9h 19m
$227
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/1
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Tue 4/7
1:45 pm-12:46 am
2 stops10h 01m
$232
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Sat 4/4
5:39 pm-9:29 pm
1 stop5h 50m
Spokane
Sat 4/11
2:15 pm-11:03 pm
1 stop6h 48m
$254
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Tue 3/10
8:00 am-3:16 pm
2 stops8h 16m
Jackson Hole
Sat 3/14
1:33 pm-11:15 pm
2 stops8h 42m
$279
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Wed 5/13
7:05 am-12:13 pm
1 stop7h 08m
Spokane
Wed 5/27
6:49 am-4:50 pm
1 stop8h 01m
$303
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 4/21
2:23 pm-8:07 am
2 stops18h 44m
Boise Air Term. Gowen Fld
Sun 4/26
6:00 am-11:59 pm
1 stop16h 59m
$305
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Sat 3/21
5:54 am-4:47 pm
2 stops11h 53m
Jackson Hole
Wed 3/25
3:59 pm-11:56 pm
1 stop6h 57m
$309
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Sat 4/18
5:35 am-1:45 pm
2 stops10h 10m
Spokane
Tue 4/21
6:30 am-5:30 pm
2 stops9h 00m
$321
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 3/31
5:40 pm-9:29 pm
1 stop5h 49m
Spokane
Sun 4/5
6:15 am-11:16 pm
1 stop15h 01m
$337
Showing 1-10 of 60 resultsSorted by cheapest first
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-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-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 27, 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
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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.
Search flights from Kansas City to Idaho by cabin class
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 27, 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 27, 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% |