$126+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jul 10 — Jul 171
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 June 10, 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 June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/251:34 pm
MCI
- BOI
1 stop7h 59m
Alaska Airlines
Wed 8/262:17 pm
BOI
- MCI
1 stop8h 42m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:28 pm
MCI
- BOI
2 stops11h 12m
American Airlines
Tue 9/13:16 pm
BOI
- MCI
1 stop8h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$256
This Booking.com deal was found by Cheapflights users on 6/6. 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 6/271:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/6![Frontier logo]()
$282
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:15 am
MCI
- GEG
1 stop6h 53m
Delta
Wed 8/125:30 am
GEG
- MCI
1 stop6h 38m
Delta
Deal found 6/9![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 11/127:01 am
MCI
- BOI
1 stop8h 26m
Alaska Airlines
Mon 11/166:33 am
BOI
- MCI
1 stop6h 26m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$303
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:45 pm
MCI
- BOI
1 stop23h 44m
Multiple Airlines
Wed 8/192:17 pm
BOI
- MCI
1 stop8h 42m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Wed 11/41:53 pm
IDA
- MCI
1 stop9h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$319
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:17 pm
MCI
- BOI
1 stop22h 47m
Frontier
Thu 9/1712:59 pm
BOI
- MCI
1 stop23h 23m
Frontier
Deal found 6/7![Frontier logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/318:00 am
MCI
- IDA
2 stops10h 22m
United Airlines
Wed 11/45:57 pm
IDA
- MCI
1 stop4h 40m
United Airlines
Deal found 6/9![United Airlines logo]()
$324
This Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:58 pm
MCI
- BOI
1 stop14h 39m
Alaska Airlines
Mon 8/176:13 pm
BOI
- MCI
1 stop18h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/72:55 pm
MCI
- JAC
1 stop5h 42m
Delta
Tue 7/146:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/8![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 am
MCI
- JAC
2 stops10h 57m
American Airlines
Sun 9/64:30 pm
JAC
- MCI
1 stop5h 29m
American Airlines
Deal found 6/5![American Airlines logo]()
$334
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 June 10, 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 June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 11/36:09 pm
MCI
- BOI
1 stop6h 37m
Alaska Airlines
Wed 11/41:51 pm
BOI
- MCI
1 stop9h 08m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:28 pm
MCI
- BOI
2 stops11h 12m
American Airlines
Tue 9/13:16 pm
BOI
- MCI
1 stop8h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 10/166:00 am
MCI
- IDA
1 stop4h 53m
United Airlines
Mon 10/265:57 pm
IDA
- MCI
1 stop4h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/6. 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.
Mon 7/207:05 am
MCI
- JAC
1 stop4h 41m
Delta
Thu 7/306:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/6![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/5. 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 8/114:30 pm
MCI
- BOI
1 stop7h 40m
Southwest
Tue 8/186:00 am
BOI
- MCI
2 stops8h 25m
Southwest
Deal found 6/5![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/251:34 pm
MCI
- BOI
1 stop7h 59m
Alaska Airlines
Wed 8/262:17 pm
BOI
- MCI
1 stop8h 42m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/71:40 pm
MCI
- JAC
1 stop5h 13m
United Airlines
Tue 7/148:00 am
JAC
- MCI
1 stop6h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Wed 11/41:53 pm
IDA
- MCI
1 stop9h 06m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/259:14 am
MCI
- BOI
2 stops11h 10m
United Airlines
Wed 8/265:44 pm
BOI
- MCI
1 stop4h 46m
United Airlines
Deal found 6/9![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:02 am
MCI
- IDA
1 stop4h 41m
Delta
Mon 6/2911:25 am
IDA
- MCI
1 stop4h 41m
Delta
Deal found 6/9![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/83:25 pm
MCI
- GEG
1 stop9h 20m
Southwest
Wed 7/156:00 am
GEG
- MCI
2 stops8h 15m
Southwest
Deal found 6/8![Southwest logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 10/273:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Sat 10/316:09 am
IDA
- MCI
1 stop7h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:23 am
MCI
- BOI
1 stop8h 21m
Delta
Wed 8/55:30 am
BOI
- MCI
1 stop4h 56m
Delta
Deal found 6/7![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:35 pm
MCI
- BOI
2 stops8h 10m
Southwest
Thu 9/1710:50 am
BOI
- MCI
2 stops10h 40m
Southwest
Deal found 6/7![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 10/318:00 am
MCI
- IDA
2 stops10h 22m
United Airlines
Wed 11/45:57 pm
IDA
- MCI
1 stop4h 40m
United Airlines
Deal found 6/6![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/5. 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 7/246:00 pm
MCI
- GEG
1 stop7h 55m
Delta
Tue 7/285:20 am
GEG
- MCI
1 stop6h 37m
Delta
Deal found 6/5![Delta logo]()
$425
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/17:20 pm
MCI
- BOI
1 stop5h 35m
Southwest
Sat 8/87:45 am
BOI
- MCI
1 stop5h 45m
Southwest
Deal found 6/8![Southwest logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/191:34 pm
MCI
- JAC
1 stop22h 48m
Alaska Airlines
Sat 9/262:10 pm
JAC
- MCI
1 stop21h 28m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/286:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 7/47:00 am
IDA
- MCI
1 stop4h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/102:55 pm
MCI
- JAC
1 stop5h 42m
Delta
Tue 7/146:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/6![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 6/5. 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.
Mon 10/57:05 pm
MCI
- BOI
2 stops7h 00m
Southwest
Thu 10/86:25 am
BOI
- MCI
2 stops8h 30m
Southwest
Deal found 6/5![Southwest logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 6/287:58 pm
MCI
- IDA
1 stop20h 39m
Alaska Airlines
Sat 7/47:15 am
IDA
- MCI
1 stop10h 46m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 7/315:24 pm
MCI
- GEG
1 stop5h 41m
United Airlines
Sat 8/84:08 pm
GEG
- MCI
1 stop5h 17m
United Airlines
Deal found 6/7![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 10/196:40 am
MCI
- JAC
1 stop6h 32m
Delta
Sat 10/245:30 pm
JAC
- MCI
1 stop5h 51m
Delta
Deal found 6/5![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:25 pm
MCI
- GEG
1 stop6h 10m
Southwest
Tue 8/46:15 am
GEG
- MCI
2 stops9h 10m
Southwest
Deal found 6/9![Southwest logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 11/26:09 pm
MCI
- GEG
1 stop6h 42m
Alaska Airlines
Wed 11/48:14 am
GEG
- MCI
1 stop7h 01m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:30 pm
MCI
- GEG
1 stop8h 55m
Southwest
Wed 8/56:15 am
GEG
- MCI
2 stops9h 10m
Southwest
Deal found 6/7![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/35:00 pm
GEG
- MCI
1 stop5h 13m
Delta
Deal found 6/8![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/16:00 am
MCI
- JAC
1 stop4h 34m
United Airlines
Tue 7/74:23 pm
JAC
- MCI
1 stop6h 02m
United Airlines
Deal found 6/5![United Airlines logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/185:50 pm
MCI
- BOI
1 stop6h 58m
Alaska Airlines
Sat 7/254:27 pm
BOI
- MCI
1 stop6h 32m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$439
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:02 am
MCI
- IDA
1 stop4h 41m
Delta
Mon 6/297:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 6/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/232:55 pm
MCI
- IDA
1 stop4h 22m
Delta
Mon 6/297:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 6/8![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 6/232:55 pm
MCI
- JAC
1 stop5h 47m
Delta
Mon 6/296:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 6/6![Delta logo]()
$349
This Booking.com deal was found by Cheapflights users on 6/6. 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 6/271:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/6![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 6/306:00 am
MCI
- BOI
1 stop6h 27m
United Airlines
Sat 7/47:00 am
BOI
- MCI
1 stop7h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/16:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Tue 7/76:42 pm
BOI
- MCI
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$382
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Mon 7/61:45 pm
MCI
- BOI
1 stop23h 44m
Multiple Airlines
Mon 7/134:27 pm
BOI
- MCI
1 stop6h 32m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/72:55 pm
MCI
- JAC
1 stop5h 42m
Delta
Tue 7/146:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/8![Delta logo]()
$329
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Tue 7/76:02 am
MCI
- BOI
1 stop9h 05m
Multiple Airlines
Tue 7/141:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:25 pm
MCI
- GEG
1 stop6h 25m
Southwest
Tue 7/215:00 am
GEG
- MCI
1 stop6h 55m
Southwest
Deal found 6/9![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/176:00 am
MCI
- JAC
1 stop4h 34m
United Airlines
Thu 7/238:00 am
JAC
- MCI
1 stop6h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$356
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Thu 7/235:50 pm
MCI
- BOI
1 stop6h 58m
Multiple Airlines
Sun 7/261:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$369
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 June 10, 2026.
Search for one-way flight options from Kansas City to Idaho. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Deal found 6/5![Frontier logo]()
$126
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:28 pm
MCI
- BOI
2 stops11h 12m
American Airlines
Deal found 6/8![American Airlines logo]()
$131
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Mon 7/201:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Deal found 6/6![Frontier logo]()
$144
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Deal found 6/7![Frontier logo]()
$146
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/306:01 pm
MCI
- SUN
1 stop5h 07m
Delta
Deal found 6/8![Delta logo]()
$151
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/306:00 am
MCI
- SUN
2 stops8h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$156
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/8![Alaska Airlines logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/105:50 pm
MCI
- IDA
1 stop20h 16m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 9/92:17 pm
MCI
- IDA
2 stops46h 33m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:19 pm
MCI
- BOI
1 stop6h 02m
American Airlines
Deal found 6/9![American Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/146:00 am
MCI
- BOI
1 stop4h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 am
MCI
- BOI
2 stops8h 54m
American Airlines
Deal found 6/9![American Airlines logo]()
$191
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (American Airlines) |
One-way from | $126 (Booking.com) |
Popular in | February |
Cheapest in | September |
Average price | $486 |
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 June 10, 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 11/3
6:09 pm-11:46 pm
1 stop6h 37m
Boise Air Term. Gowen Fld
Wed 11/4
1:51 pm-11:59 pm
1 stop9h 08m
$251
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/25
1:34 pm-8:33 pm
1 stop7h 59m
Boise Air Term. Gowen Fld
Wed 8/26
2:17 pm-11:59 pm
1 stop8h 42m
$251
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/25
12:28 pm-10:40 pm
2 stops11h 12m
Boise Air Term. Gowen Fld
Tue 9/1
3:16 pm-12:35 am
1 stop8h 19m
$256
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Fri 10/16
6:00 am-9:53 am
1 stop4h 53m
Idaho Falls Fanning Field
Mon 10/26
5:57 pm-11:37 pm
1 stop4h 40m
$319
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 10/31
3:11 pm-10:54 pm
1 stop8h 43m
Idaho Falls Fanning Field
Wed 11/4
1:53 pm-11:59 pm
1 stop9h 06m
$319
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Tue 7/7
1:40 pm-5:53 pm
1 stop5h 13m
Jackson Hole
Tue 7/14
8:00 am-3:45 pm
1 stop6h 45m
$329
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/25
9:14 am-7:24 pm
2 stops11h 10m
Boise Air Term. Gowen Fld
Wed 8/26
5:44 pm-11:30 pm
1 stop4h 46m
$346
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Mon 7/20
7:05 am-10:46 am
1 stop4h 41m
Jackson Hole
Thu 7/30
6:05 pm-12:13 am
1 stop5h 08m
$349
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/11
4:30 pm-11:10 pm
1 stop7h 40m
Boise Air Term. Gowen Fld
Tue 8/18
6:00 am-3:25 pm
2 stops8h 25m
$352
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Tue 10/27
3:11 pm-10:54 pm
1 stop8h 43m
Idaho Falls Fanning Field
Sat 10/31
6:09 am-2:17 pm
1 stop7h 08m
$369
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-SUN
MCI-IDA
MCI-GEG
MCI-JAC
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-SUN
MCI-IDA
MCI-GEG
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 July is currently the most expensive (average of $313). 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 June 10, 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
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$364 | 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$252 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$494 | FlexibilityNo cancel fee | On-time63% |