$151+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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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 May 7, 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 May 7, 2026.
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop18h 22m
Frontier
Deal found 5/6![Frontier logo]()
$223
This Booking.com deal was found by Cheapflights users on 5/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Thu 8/61:25 pm
BOI
- MCI
1 stop22h 30m
Frontier
Deal found 5/6![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/261:45 pm
MCI
- BOI
1 stop23h 24m
Frontier
Sun 8/301:04 pm
BOI
- MCI
1 stop22h 56m
Frontier
Deal found 5/5![Frontier logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 8/257:00 am
MCI
- BOI
1 stop8h 22m
Alaska Airlines
Tue 9/18:25 pm
BOI
- MCI
1 stop15h 13m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:45 pm
MCI
- GEG
1 stop23h 48m
Frontier
Mon 9/712:28 pm
GEG
- MCI
1 stop22h 32m
Frontier
Deal found 5/4![Frontier logo]()
$315
This Expedia deal was found by Cheapflights users on 5/4. 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.
Thu 8/137:58 pm
MCI
- SUN
1 stop14h 40m
Alaska Airlines
Mon 8/177:43 pm
SUN
- MCI
1 stop16h 38m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 5/5. 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 6/27:40 pm
MCI
- BOI
1 stop5h 24m
Delta
Tue 6/96:42 pm
BOI
- MCI
1 stop4h 36m
Delta
Deal found 5/5![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 5/4. 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 6/182:55 pm
MCI
- JAC
1 stop5h 47m
Delta
Thu 6/256:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 5/4![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/81:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Tue 7/141:25 pm
BOI
- MCI
1 stop22h 30m
Frontier
Deal found 5/2![Frontier logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/3. 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 12/126:00 am
MCI
- JAC
1 stop5h 03m
United Airlines
Tue 12/152:40 pm
JAC
- MCI
2 stops9h 12m
United Airlines
Deal found 5/3![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 pm
MCI
- BOI
1 stop6h 00m
Southwest
Tue 6/95:30 am
BOI
- MCI
2 stops12h 45m
Southwest
Deal found 5/5![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 9/227:00 am
MCI
- GEG
1 stop6h 36m
Alaska Airlines
Wed 9/235:45 am
GEG
- MCI
1 stop6h 12m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$347
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 May 7, 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 May 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 8/186:02 am
MCI
- BOI
1 stop7h 24m
Alaska Airlines
Wed 8/196:20 am
BOI
- MCI
1 stop6h 32m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 5/4. 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 6/182:55 pm
MCI
- JAC
1 stop5h 47m
Delta
Tue 6/236:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 5/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/6. 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
- JAC
1 stop5h 04m
United Airlines
Mon 6/12:44 pm
JAC
- MCI
1 stop4h 59m
United Airlines
Deal found 5/6![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 5/5. 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 7/411:25 am
MCI
- BOI
1 stop7h 30m
Southwest
Wed 7/811:30 am
BOI
- MCI
2 stops8h 05m
Southwest
Deal found 5/5![Southwest logo]()
$392
This Expedia deal was found by Cheapflights users on 5/6. 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 6/22:51 pm
MCI
- IDA
1 stop9h 02m
Alaska Airlines
Sat 6/66:00 am
IDA
- MCI
1 stop6h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/2. 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 5/287:40 pm
MCI
- GEG
1 stop5h 55m
Delta
Mon 6/14:59 pm
GEG
- MCI
1 stop5h 26m
Delta
Deal found 5/2![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/5. 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 10/249:08 am
MCI
- SUN
1 stop5h 36m
United Airlines
Wed 10/282:29 pm
SUN
- MCI
1 stop5h 23m
United Airlines
Deal found 5/5![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:50 pm
MCI
- BOI
2 stops7h 35m
Southwest
Tue 7/147:10 am
BOI
- MCI
1 stop8h 00m
Southwest
Deal found 5/3![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 5/5. 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 6/67:05 am
MCI
- GEG
1 stop7h 06m
Delta
Mon 6/89:20 am
GEG
- MCI
2 stops12h 29m
Delta
Deal found 5/5![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/251:45 pm
MCI
- BOI
2 stops11h 05m
United Airlines
Tue 9/12:44 pm
BOI
- MCI
1 stop5h 07m
United Airlines
Deal found 5/4![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:55 pm
MCI
- BOI
2 stops8h 00m
Southwest
Tue 8/116:00 am
BOI
- MCI
2 stops8h 25m
Southwest
Deal found 5/3![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm
MCI
- JAC
1 stop5h 42m
Delta
Sat 9/125:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 5/3![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/181:45 pm
MCI
- BOI
2 stops11h 05m
United Airlines
Wed 8/195:44 pm
BOI
- MCI
1 stop4h 41m
United Airlines
Deal found 5/6![United Airlines logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 6/57:55 pm
MCI
- IDA
1 stop20h 31m
Alaska Airlines
Mon 6/81:54 pm
IDA
- MCI
1 stop8h 55m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 5/6. 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 6/47:40 pm
MCI
- BOI
1 stop5h 24m
Delta
Sun 6/76:42 pm
BOI
- MCI
1 stop4h 36m
Delta
Deal found 5/6![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:15 pm
MCI
- BOI
1 stop7h 20m
Southwest
Mon 8/174:55 pm
BOI
- MCI
1 stop5h 50m
Southwest
Deal found 5/2![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
MCI
- BOI
1 stop4h 35m
United Airlines
Sun 8/236:30 am
BOI
- MCI
1 stop5h 09m
United Airlines
Deal found 5/3![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:25 pm
MCI
- GEG
1 stop9h 05m
Southwest
Thu 7/162:15 pm
GEG
- MCI
2 stops8h 15m
Southwest
Deal found 5/3![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 5/4. 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 6/186:00 pm
MCI
- GEG
1 stop7h 59m
Delta
Mon 6/221:00 pm
GEG
- MCI
1 stop8h 06m
Delta
Deal found 5/4![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/206:00 am
MCI
- IDA
1 stop4h 55m
United Airlines
Sun 5/247:00 am
IDA
- MCI
1 stop4h 43m
United Airlines
Deal found 5/4![United Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 5/6. 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 6/35:52 pm
MCI
- IDA
1 stop20h 25m
Alaska Airlines
Tue 6/91:54 pm
IDA
- MCI
2 stops25h 59m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$561
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:25 pm
MCI
- GEG
1 stop9h 05m
Southwest
Sat 6/2712:10 pm
GEG
- MCI
1 stop9h 45m
Southwest
Deal found 5/6![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 5/3. 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 6/162:55 pm
MCI
- IDA
1 stop4h 22m
Delta
Tue 6/237:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/3![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/205:24 pm
MCI
- JAC
1 stop4h 34m
United Airlines
Tue 6/234:23 pm
JAC
- MCI
1 stop6h 02m
United Airlines
Deal found 5/4![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 5/3. 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 6/167:02 am
MCI
- PIH
1 stop4h 53m
Delta
Wed 6/2411:45 am
PIH
- MCI
1 stop4h 21m
Delta
Deal found 5/3![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:10 am
MCI
- WYS
1 stop7h 52m
United Airlines
Sun 6/75:45 pm
WYS
- MCI
1 stop25h 58m
United Airlines
Deal found 5/3![United Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:42 pm
MCI
- GEG
1 stop7h 24m
Delta
Mon 8/35:14 pm
GEG
- MCI
1 stop4h 49m
Delta
Deal found 5/5![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:45 am
MCI
- WYS
2 stops9h 22m
United Airlines
Sat 8/295:45 pm
WYS
- MCI
1 stop4h 40m
United Airlines
Deal found 5/5![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 5/4. 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 6/207:02 am
MCI
- PIH
1 stop4h 53m
Delta
Tue 6/2311:45 am
PIH
- MCI
1 stop4h 21m
Delta
Deal found 5/4![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
MCI
- JAC
2 stops8h 48m
United Airlines
Sat 8/158:00 am
JAC
- MCI
1 stop6h 39m
United Airlines
Deal found 5/4![United Airlines logo]()
$489
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated May 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/2. 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 5/287:40 pm
MCI
- GEG
1 stop5h 55m
Delta
Mon 6/14:59 pm
GEG
- MCI
1 stop5h 26m
Delta
Deal found 5/2![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/6. 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
- JAC
1 stop5h 04m
United Airlines
Mon 6/12:44 pm
JAC
- MCI
1 stop4h 59m
United Airlines
Deal found 5/6![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 5/5. 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 6/27:40 pm
MCI
- BOI
1 stop5h 24m
Delta
Tue 6/96:42 pm
BOI
- MCI
1 stop4h 36m
Delta
Deal found 5/5![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 pm
MCI
- BOI
1 stop6h 00m
Southwest
Tue 6/95:30 am
BOI
- MCI
2 stops12h 45m
Southwest
Deal found 5/5![Southwest logo]()
$338
This Expedia deal was found by Cheapflights users on 5/6. 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 6/22:51 pm
MCI
- IDA
1 stop9h 02m
Alaska Airlines
Sat 6/66:00 am
IDA
- MCI
1 stop6h 57m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/5. 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 6/37:40 pm
MCI
- GEG
1 stop5h 55m
Delta
Wed 6/175:10 pm
GEG
- MCI
1 stop5h 08m
Delta
Deal found 5/5![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 6/812:46 pm
GEG
- MCI
1 stop9h 03m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/5. 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 6/67:05 am
MCI
- GEG
1 stop7h 06m
Delta
Mon 6/89:20 am
GEG
- MCI
2 stops12h 29m
Delta
Deal found 5/5![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 5/4. 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 6/182:55 pm
MCI
- JAC
1 stop5h 47m
Delta
Wed 6/246:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 5/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/4. 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 6/197:02 am
MCI
- IDA
1 stop4h 41m
Delta
Thu 6/2511:25 am
IDA
- MCI
1 stop4h 41m
Delta
Deal found 5/4![Delta logo]()
$370
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop18h 22m
Frontier
Deal found 5/6![Frontier logo]()
$223
This Delta deal was found by Cheapflights users on 5/4. 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 6/256:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Tue 6/305:30 am
BOI
- MCI
1 stop5h 19m
Delta
Deal found 5/4![Delta logo]()
$373
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 May 7, 2026.
Search for one-way flight options from Kansas City to Idaho. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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 8/76:01 pm
MCI
- SUN
1 stop5h 07m
Delta
Deal found 5/3![Delta logo]()
$151
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:26 pm
MCI
- BOI
1 stop6h 39m
United Airlines
Deal found 5/7![United Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/136:16 pm
MCI
- IDA
2 stops46h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 10/63:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/51:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Deal found 5/3![Frontier logo]()
$170
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 6/22:51 pm
MCI
- IDA
1 stop9h 02m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:20 am
MCI
- SUN
1 stop8h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 5/3. 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 8/66:51 am
MCI
- SUN
1 stop6h 22m
Delta
Deal found 5/3![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am
MCI
- IDA
1 stop4h 53m
United Airlines
Deal found 5/2![United Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 5/1. 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 6/15:35 pm
MCI
- GEG
1 stop8h 55m
Southwest
Deal found 5/1![Southwest logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:34 pm
MCI
- IDA
2 stops26h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 5/6. 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 6/46:40 am
MCI
- IDA
1 stop5h 07m
Delta
Deal found 5/6![Delta logo]()
$189
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Booking.com) |
One-way from | $151 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $407 |
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 May 7, 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
Cheapest round-trip
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/18
6:02 am-12:26 pm
1 stop7h 24m
Boise Air Term. Gowen Fld
Wed 8/19
6:20 am-1:52 pm
1 stop6h 32m
$327
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Thu 6/18
2:55 pm-7:42 pm
1 stop5h 47m
Jackson Hole
Tue 6/23
6:05 pm-12:18 am
1 stop5h 13m
$329
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Tue 6/2
2:51 pm-10:53 pm
1 stop9h 02m
Idaho Falls Fanning Field
Sat 6/6
6:00 am-1:57 pm
1 stop6h 57m
$349
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Thu 5/28
1:50 pm-5:54 pm
1 stop5h 04m
Jackson Hole
Mon 6/1
2:44 pm-8:43 pm
1 stop4h 59m
$367
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Thu 5/28
7:40 pm-11:35 pm
1 stop5h 55m
Spokane
Mon 6/1
4:59 pm-12:25 am
1 stop5h 26m
$367
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Sat 6/6
7:05 am-12:11 pm
1 stop7h 06m
Spokane
Mon 6/8
9:20 am-11:49 pm
2 stops12h 29m
$368
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Sat 9/5
2:15 pm-6:57 pm
1 stop5h 42m
Jackson Hole
Sat 9/12
5:30 pm-12:20 am
1 stop5h 50m
$389
Kansas CityHailey
MCI - SUN
MCISUN
Kansas City
Sat 10/24
9:08 am-1:44 pm
1 stop5h 36m
Hailey Sun Valley-Friedman
Wed 10/28
2:29 pm-8:52 pm
1 stop5h 23m
$391
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 7/4
11:25 am-5:55 pm
1 stop7h 30m
Boise Air Term. Gowen Fld
Wed 7/8
11:30 am-8:35 pm
2 stops8h 05m
$392
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 7/8
5:50 pm-12:25 am
2 stops7h 35m
Boise Air Term. Gowen Fld
Tue 7/14
7:10 am-4:10 pm
1 stop8h 00m
$392
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-BOI
MCI-JAC
MCI-IDA
MCI-GEG
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-BOI
MCI-JAC
MCI-IDA
MCI-GEG
How far ahead should I book a flight from Kansas City to Idaho?
The price you pay for your flight from Kansas City to Idaho may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Kansas City to Idaho?
Currently, May is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $89). Flying from Kansas City to Idaho in January is currently the most expensive (average of $286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Kansas City to Idaho?
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 May 7, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta 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
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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 May 7, 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 5 airlines flying from Kansas City to Idaho
Discover the top 5 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$236 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$475 | FlexibilityNo cancel fee | On-time63% |