$166+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
May 31 — Jun 71
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 1, 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 1, 2026.
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:34 pm
MCI
- BOI
1 stop22h 53m
Frontier
Sun 5/171:22 pm
BOI
- MCI
1 stop23h 27m
Frontier
Deal found 4/28![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/302:34 pm
MCI
- BOI
1 stop22h 56m
Frontier
Tue 6/21:25 pm
BOI
- MCI
1 stop23h 24m
Frontier
Deal found 4/28![Frontier logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/11:15 pm
BOI
- MCI
1 stop9h 44m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/137:58 pm
MCI
- SUN
1 stop14h 40m
Alaska Airlines
Tue 8/187:43 pm
SUN
- MCI
1 stop17h 09m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/28![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/216:19 am
MCI
- BOI
1 stop7h 59m
Delta
Mon 5/252:23 pm
BOI
- MCI
1 stop7h 53m
Delta
Deal found 4/29![Delta logo]()
$331
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
MCI
- JAC
1 stop4h 42m
United Airlines
Wed 5/204:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 5/1![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/286:40 am
MCI
- IDA
1 stop5h 07m
Delta
Thu 6/46:54 pm
IDA
- MCI
1 stop4h 31m
Delta
Deal found 4/30![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/135:40 am
MCI
- SUN
2 stops10h 05m
Delta
Tue 8/187:30 am
SUN
- MCI
1 stop4h 40m
Delta
Deal found 4/28![Delta logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/115:50 pm
MCI
- GEG
1 stop7h 09m
Alaska Airlines
Wed 8/125:07 am
GEG
- MCI
1 stop6h 14m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/66:40 am
MCI
- GEG
1 stop7h 21m
Delta
Tue 6/95:10 pm
GEG
- MCI
1 stop5h 08m
Delta
Deal found 4/30![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/306:40 am
MCI
- IDA
1 stop5h 07m
Delta
Mon 6/157:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 4/30![Delta logo]()
$353
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 1, 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 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 8/116:02 am
MCI
- BOI
1 stop7h 24m
Alaska Airlines
Wed 8/126:23 am
BOI
- MCI
1 stop5h 58m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/82:55 pm
MCI
- JAC
1 stop5h 42m
Delta
Thu 7/166:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 4/29![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 5/317:03 pm
MCI
- IDA
1 stop16h 07m
Multiple Airlines
Fri 6/510:56 pm
IDA
- MCI
2 stops13h 53m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:49 am
MCI
- SUN
1 stop5h 49m
United Airlines
Mon 5/257:00 am
SUN
- MCI
1 stop4h 47m
United Airlines
Deal found 4/28![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/47:50 am
MCI
- BOI
2 stops8h 55m
Southwest
Mon 6/85:55 pm
BOI
- MCI
1 stop6h 35m
Southwest
Deal found 4/30![Southwest logo]()
$390
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/135:40 am
MCI
- SUN
2 stops10h 05m
Delta
Tue 8/187:30 am
SUN
- MCI
1 stop4h 40m
Delta
Deal found 4/28![Delta logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 stop8h 42m
Alaska Airlines
Wed 9/235:09 am
GEG
- MCI
1 stop5h 29m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 6/135:54 pm
IDA
- MCI
1 stop4h 31m
United Airlines
Deal found 4/30![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 4/30![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:40 am
MCI
- GEG
1 stop7h 21m
Delta
Mon 6/85:10 pm
GEG
- MCI
1 stop5h 08m
Delta
Deal found 4/27![Delta logo]()
$367
This United Airlines 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 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 5/1![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/145:50 pm
MCI
- GEG
1 stop6h 25m
Southwest
Tue 7/212:55 pm
GEG
- MCI
1 stop6h 40m
Southwest
Deal found 4/28![Southwest logo]()
$439
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/86:00 pm
MCI
- IDA
1 stop5h 32m
Delta
Sat 7/186:00 am
IDA
- MCI
1 stop6h 57m
Delta
Deal found 4/29![Delta logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 8/65:50 pm
MCI
- GEG
1 stop7h 09m
Alaska Airlines
Wed 8/125:00 am
GEG
- MCI
1 stop9h 53m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/215:15 pm
MCI
- GEG
1 stop8h 50m
Southwest
Thu 7/235:10 pm
GEG
- MCI
1 stop6h 30m
Southwest
Deal found 4/29![Southwest logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 8/253:14 pm
MCI
- BOI
2 stops8h 18m
United Airlines
Tue 9/15:44 pm
BOI
- MCI
1 stop4h 41m
United Airlines
Deal found 4/27![United Airlines logo]()
$402
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
MCI
- IDA
1 stop9h 26m
Alaska Airlines
Wed 5/206:00 am
IDA
- MCI
1 stop6h 57m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/135:25 pm
MCI
- BOI
1 stop8h 40m
Southwest
Fri 7/175:55 pm
BOI
- MCI
1 stop6h 35m
Southwest
Deal found 4/29![Southwest logo]()
$443
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/61:50 pm
MCI
- GEG
2 stops11h 14m
United Airlines
Sat 6/134:08 pm
GEG
- MCI
1 stop5h 17m
United Airlines
Deal found 4/29![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/182:55 pm
MCI
- BOI
1 stop5h 04m
Delta
Sat 7/255:30 am
BOI
- MCI
1 stop5h 18m
Delta
Deal found 4/28![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 4/27. 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 6/226:30 pm
MCI
- BOI
1 stop8h 15m
Southwest
Fri 6/264:25 pm
BOI
- MCI
1 stop5h 55m
Southwest
Deal found 4/27![Southwest logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/205:50 pm
MCI
- IDA
1 stop20h 16m
Alaska Airlines
Wed 6/241:43 pm
IDA
- MCI
1 stop9h 16m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/236:23 am
MCI
- BOI
1 stop8h 21m
Delta
Sun 7/266:42 pm
BOI
- MCI
1 stop4h 31m
Delta
Deal found 4/28![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/77:25 pm
MCI
- GEG
1 stop6h 20m
Southwest
Tue 7/145:00 am
GEG
- MCI
1 stop6h 55m
Southwest
Deal found 4/29![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/126:00 am
MCI
- IDA
1 stop4h 55m
United Airlines
Sat 5/165:26 pm
IDA
- MCI
1 stop5h 26m
United Airlines
Deal found 4/27![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/226:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Fri 6/266:42 pm
BOI
- MCI
1 stop4h 36m
Delta
Deal found 4/30![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2810:45 am
MCI
- BOI
2 stops8h 35m
Southwest
Sun 5/313:25 pm
BOI
- MCI
1 stop9h 10m
Southwest
Deal found 4/29![Southwest logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/84:03 pm
IDA
- MCI
1 stop23h 54m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:40 am
MCI
- JAC
1 stop5h 09m
Delta
Sun 9/205:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 4/27![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:49 am
MCI
- WYS
1 stop5h 39m
United Airlines
Tue 5/192:03 pm
WYS
- MCI
1 stop5h 38m
United Airlines
Deal found 4/30![United Airlines logo]()
$509
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 am
MCI
- JAC
1 stop5h 08m
Delta
Sun 5/175:59 pm
JAC
- MCI
1 stop5h 26m
Delta
Deal found 4/27![Delta logo]()
$329
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:34 pm
MCI
- BOI
1 stop22h 53m
Frontier
Sun 5/171:22 pm
BOI
- MCI
1 stop23h 27m
Frontier
Deal found 4/28![Frontier logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/147:55 pm
MCI
- IDA
1 stop20h 31m
Alaska Airlines
Wed 5/206:00 am
IDA
- MCI
1 stop6h 57m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/146:40 am
MCI
- IDA
1 stop5h 07m
Delta
Wed 5/203:16 pm
IDA
- MCI
2 stops7h 00m
Delta
Deal found 4/28![Delta logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
MCI
- JAC
1 stop4h 42m
United Airlines
Wed 5/204:15 pm
JAC
- MCI
1 stop6h 44m
United Airlines
Deal found 5/1![United Airlines logo]()
$336
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:56 pm
MCI
- IDA
1 stop4h 18m
Delta
Mon 5/186:54 pm
IDA
- MCI
1 stop4h 31m
Delta
Deal found 5/1![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:05 am
MCI
- GEG
1 stop7h 08m
Delta
Thu 5/281:11 pm
GEG
- MCI
1 stop7h 59m
Delta
Deal found 4/27![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/216:19 am
MCI
- BOI
1 stop7h 59m
Delta
Mon 5/252:23 pm
BOI
- MCI
1 stop7h 53m
Delta
Deal found 4/29![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/286:40 am
MCI
- IDA
1 stop5h 07m
Delta
Thu 6/46:54 pm
IDA
- MCI
1 stop4h 31m
Delta
Deal found 4/30![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/286:40 am
MCI
- GEG
1 stop7h 21m
Delta
Thu 6/41:11 pm
GEG
- MCI
1 stop7h 57m
Delta
Deal found 4/28![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/302:34 pm
MCI
- BOI
1 stop22h 56m
Frontier
Tue 6/21:25 pm
BOI
- MCI
1 stop23h 24m
Frontier
Deal found 4/28![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/306:40 am
MCI
- IDA
1 stop5h 07m
Delta
Mon 6/157:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 4/30![Delta logo]()
$353
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 1, 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 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/286:00 am
MCI
- BOI
1 stop6h 32m
United Airlines
Deal found 4/30![United Airlines logo]()
$166
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/102:55 pm
MCI
- GEG
1 stop5h 20m
Delta
Deal found 4/30![Delta logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/285:52 pm
MCI
- IDA
1 stop20h 25m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/35:30 am
MCI
- BOI
1 stop6h 50m
American Airlines
Deal found 4/30![American Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/101:45 pm
MCI
- GEG
2 stops32h 12m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/286:19 am
MCI
- IDA
2 stops9h 15m
Delta
Deal found 4/30![Delta logo]()
$206
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/254:26 pm
MCI
- SUN
1 stop6h 35m
United Airlines
Deal found 4/28![United Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/157:58 pm
MCI
- SUN
1 stop14h 40m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2810:45 am
MCI
- BOI
2 stops8h 35m
Southwest
Deal found 4/30![Southwest logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/131:45 pm
MCI
- GEG
2 stops32h 12m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$219
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sat 6/135:50 pm
MCI
- GEG
1 stop7h 09m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:37 pm
MCI
- BOI
1 stop7h 10m
Delta
Deal found 4/27![Delta logo]()
$220
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Trip.com) |
One-way from | $166 (United Airlines) |
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 1, 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 8/11
6:02 am-12:26 pm
1 stop7h 24m
Boise Air Term. Gowen Fld
Wed 8/12
6:23 am-1:21 pm
1 stop5h 58m
$307
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Wed 7/8
2:55 pm-7:37 pm
1 stop5h 42m
Jackson Hole
Thu 7/16
6:05 pm-12:13 am
1 stop5h 08m
$329
Kansas CityHailey
MCI - SUN
MCISUN
Kansas City
Thu 8/13
5:40 am-2:45 pm
2 stops10h 05m
Hailey Sun Valley-Friedman
Tue 8/18
7:30 am-1:10 pm
1 stop4h 40m
$343
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 9/22
7:00 am-1:42 pm
1 stop8h 42m
Spokane
Wed 9/23
5:09 am-12:38 pm
1 stop5h 29m
$347
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Sat 6/6
5:52 pm-8:28 am
1 stop16h 36m
Spokane
Mon 6/8
12:46 pm-11:49 pm
1 stop9h 03m
$362
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Sat 6/6
6:40 am-12:01 pm
1 stop7h 21m
Spokane
Mon 6/8
5:10 pm-12:18 am
1 stop5h 08m
$367
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Wed 7/8
6:00 pm-10:32 pm
1 stop5h 32m
Idaho Falls Fanning Field
Sat 7/18
6:00 am-1:57 pm
1 stop6h 57m
$371
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sun 5/31
7:03 pm-10:10 am
1 stop16h 07m
Idaho Falls Fanning Field
Fri 6/5
10:56 pm-1:49 pm
2 stops13h 53m
$383
Kansas CityHailey
MCI - SUN
MCISUN
Kansas City
Mon 5/11
8:49 am-1:38 pm
1 stop5h 49m
Hailey Sun Valley-Friedman
Mon 5/25
7:00 am-12:47 pm
1 stop4h 47m
$384
Quickest round-trip
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Fri 5/29
6:00 am-9:50 am
1 stop4h 50m
Idaho Falls Fanning Field
Sat 6/13
5:54 pm-11:25 pm
1 stop4h 31m
$387
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-SUN
MCI-GEG
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-SUN
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 1, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 1, 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$358 | 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$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$475 | FlexibilityNo cancel fee | On-time63% |