$160+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jun 24 — Jul 11
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 25, 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 25, 2026.
This Booking.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/11:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 7/71:25 pm
BOI
- MCI
1 stop22h 30m
Frontier
Deal found 5/21![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.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
Sun 7/121:24 pm
BOI
- MCI
1 stop22h 36m
Frontier
Deal found 5/23![Frontier logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 10/243:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Wed 10/281:46 pm
IDA
- MCI
1 stop9h 13m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$319
This Gotogate deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:45 pm
MCI
- BOI
1 stop23h 24m
Frontier
Sun 8/231:04 pm
BOI
- MCI
1 stop22h 56m
Frontier
Deal found 5/22![Frontier logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/194:17 pm
BOI
- MCI
1 stop6h 42m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:50 am
MCI
- JAC
1 stop6h 07m
American Airlines
Thu 8/273:39 pm
JAC
- MCI
1 stop7h 57m
American Airlines
Deal found 5/23![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/88:00 pm
MCI
- BOI
1 stop5h 35m
Southwest
Wed 7/1511:30 am
BOI
- MCI
2 stops8h 05m
Southwest
Deal found 5/22![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 6/274:14 pm
IDA
- MCI
1 stop6h 11m
United Airlines
Deal found 5/22![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:55 am
MCI
- BOI
1 stop7h 45m
Southwest
Sat 9/192:55 pm
BOI
- MCI
1 stop5h 55m
Southwest
Deal found 5/25![Southwest logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/212:53 pm
MCI
- GEG
2 stops11h 00m
Alaska Airlines
Wed 9/308:31 am
GEG
- MCI
1 stop13h 28m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/204:04 pm
MCI
- JAC
1 stop5h 26m
Delta
Tue 6/236:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 5/20![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/85:35 pm
MCI
- BOI
1 stop5h 50m
Southwest
Wed 9/97:40 am
BOI
- MCI
2 stops8h 20m
Southwest
Deal found 5/21![Southwest 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 25, 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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/243:11 pm
MCI
- IDA
1 stop8h 43m
Alaska Airlines
Wed 10/281:46 pm
IDA
- MCI
1 stop9h 13m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 6/274:14 pm
IDA
- MCI
1 stop6h 11m
United Airlines
Deal found 5/22![United Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:04 pm
MCI
- JAC
1 stop4h 51m
Delta
Tue 8/116:01 pm
JAC
- MCI
1 stop5h 12m
Delta
Deal found 5/25![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 9/85:35 pm
MCI
- BOI
1 stop5h 50m
Southwest
Wed 9/97:40 am
BOI
- MCI
2 stops8h 20m
Southwest
Deal found 5/21![Southwest logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 9/85:30 am
MCI
- JAC
1 stop5h 42m
American Airlines
Fri 9/1111:47 am
JAC
- MCI
1 stop7h 36m
American Airlines
Deal found 5/20![American Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/182:17 pm
MCI
- BOI
1 stop9h 07m
Alaska Airlines
Wed 8/196:00 am
BOI
- MCI
1 stop5h 38m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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
- GEG
1 stop7h 31m
Delta
Wed 8/121:01 pm
GEG
- MCI
1 stop8h 01m
Delta
Deal found 5/21![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 pm
MCI
- BOI
1 stop4h 35m
Southwest
Tue 9/16:00 am
BOI
- MCI
1 stop7h 45m
Southwest
Deal found 5/25![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 11/79:17 am
MCI
- SUN
1 stop5h 27m
United Airlines
Wed 11/112:29 pm
SUN
- MCI
1 stop5h 23m
United Airlines
Deal found 5/22![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:13 am
MCI
- IDA
1 stop10h 22m
Alaska Airlines
Sun 10/114:12 pm
IDA
- MCI
1 stop24h 06m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:23 am
MCI
- BOI
1 stop8h 21m
Delta
Sun 7/126:00 am
BOI
- MCI
1 stop6h 57m
Delta
Deal found 5/24![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 10/247:30 am
MCI
- IDA
2 stops10h 46m
United Airlines
Wed 10/282:35 pm
IDA
- MCI
1 stop5h 17m
United Airlines
Deal found 5/22![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/105:15 pm
MCI
- GEG
1 stop8h 10m
Southwest
Wed 7/155:00 am
GEG
- MCI
1 stop6h 55m
Southwest
Deal found 5/21![Southwest logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/177:58 pm
MCI
- GEG
1 stop6h 01m
Alaska Airlines
Wed 8/191:27 pm
GEG
- MCI
1 stop8h 32m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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
Tue 6/237:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/21![Delta logo]()
$393
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am
MCI
- JAC
1 stop5h 03m
United Airlines
Wed 10/214:25 pm
JAC
- MCI
1 stop6h 06m
United Airlines
Deal found 5/24![United Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 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 5/24![Alaska Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:10 pm
MCI
- BOI
2 stops8h 15m
Southwest
Sun 7/128:35 am
BOI
- MCI
1 stop11h 30m
Southwest
Deal found 5/23![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:14 am
MCI
- BOI
2 stops11h 10m
United Airlines
Tue 9/15:00 am
BOI
- MCI
2 stops10h 12m
United Airlines
Deal found 5/25![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:02 am
MCI
- PIH
1 stop4h 53m
Delta
Wed 7/111:45 am
PIH
- MCI
1 stop4h 21m
Delta
Deal found 5/25![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 5/309:10 am
MCI
- WYS
1 stop5h 22m
United Airlines
Wed 6/32:19 pm
WYS
- MCI
1 stop5h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:40 am
MCI
- IDA
1 stop5h 07m
Delta
Mon 6/87:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/25![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:10 pm
MCI
- GEG
2 stops8h 15m
Southwest
Sat 7/1812:10 pm
GEG
- MCI
1 stop9h 45m
Southwest
Deal found 5/24![Southwest logo]()
$503
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/2010:02 am
MCI
- IDA
2 stops13h 29m
Delta
Mon 6/227:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/21![Delta logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:10 am
MCI
- WYS
1 stop5h 22m
United Airlines
Tue 6/22:19 pm
WYS
- MCI
1 stop5h 24m
United Airlines
Deal found 5/23![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:10 pm
MCI
- GEG
2 stops8h 10m
Southwest
Fri 6/262:15 pm
GEG
- MCI
2 stops8h 15m
Southwest
Deal found 5/24![Southwest logo]()
$518
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
MCI
- BOI
2 stops10h 31m
United Airlines
Wed 8/195:44 pm
BOI
- MCI
1 stop4h 46m
United Airlines
Deal found 5/23![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 5/306:19 am
MCI
- WYS
2 stops7h 06m
Delta
Wed 6/31:10 pm
WYS
- MCI
2 stops9h 06m
Delta
Deal found 5/22![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/106:15 am
MCI
- GEG
2 stops8h 45m
Southwest
Wed 6/1712:35 pm
GEG
- MCI
2 stops7h 25m
Southwest
Deal found 5/22![Southwest logo]()
$552
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/258:25 am
BOI
- MCI
1 stop4h 32m
Delta
Deal found 5/21![Delta logo]()
$459
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated May 25, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:34 pm
MCI
- BOI
1 stop23h 04m
Frontier
Sun 6/71:33 pm
BOI
- MCI
1 stop23h 16m
Frontier
Deal found 5/23![Frontier logo]()
$380
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:34 pm
MCI
- GEG
1 stop23h 04m
Frontier
Mon 6/812:33 pm
GEG
- MCI
1 stop22h 27m
Frontier
Deal found 5/25![Frontier logo]()
$393
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:55 pm
MCI
- GEG
1 stop5h 20m
Delta
Tue 6/235:20 am
GEG
- MCI
1 stop6h 40m
Delta
Deal found 5/24![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/166:00 pm
MCI
- GEG
1 stop7h 59m
Delta
Wed 6/175:20 am
GEG
- MCI
1 stop6h 40m
Delta
Deal found 5/22![Delta logo]()
$383
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/161:50 pm
MCI
- GEG
2 stops12h 01m
United Airlines
Tue 6/234:08 pm
GEG
- MCI
1 stop5h 17m
United Airlines
Deal found 5/20![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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
Tue 6/237:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/20![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 6/274:14 pm
IDA
- MCI
1 stop6h 11m
United Airlines
Deal found 5/22![United Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/204:04 pm
MCI
- JAC
1 stop5h 26m
Delta
Wed 6/246:05 pm
JAC
- MCI
1 stop5h 13m
Delta
Deal found 5/21![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 5/21![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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
Wed 6/247:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/21![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/296:00 pm
MCI
- IDA
1 stop5h 31m
Delta
Sat 7/46:00 am
IDA
- MCI
1 stop7h 00m
Delta
Deal found 5/21![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:15 pm
MCI
- BOI
1 stop8h 15m
Southwest
Tue 7/74:20 pm
BOI
- MCI
1 stop5h 55m
Southwest
Deal found 5/23![Southwest logo]()
$357
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 25, 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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 5/21![Alaska Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/167:25 pm
MCI
- BOI
1 stop6h 00m
Southwest
Deal found 5/21![Southwest logo]()
$164
This Booking.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/111:45 pm
MCI
- GEG
1 stop23h 51m
Frontier
Deal found 5/20![Frontier logo]()
$166
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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
- GEG
1 stop5h 20m
Delta
Deal found 5/20![Delta logo]()
$182
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:38 am
MCI
- IDA
1 stop5h 54m
American Airlines
Deal found 5/23![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:13 pm
MCI
- IDA
2 stops10h 06m
Delta
Deal found 5/25![Delta logo]()
$190
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:19 pm
MCI
- BOI
1 stop6h 02m
American Airlines
Deal found 5/25![American Airlines logo]()
$194
This Booking.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/12:34 pm
MCI
- BOI
1 stop22h 56m
Frontier
Deal found 5/22![Frontier logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/257:58 pm
MCI
- SUN
1 stop14h 40m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$216
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:34 pm
MCI
- GEG
1 stop23h 04m
Frontier
Deal found 5/25![Frontier logo]()
$217
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 pm
MCI
- GEG
1 stop7h 55m
Delta
Deal found 5/25![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/75:00 pm
MCI
- GEG
2 stops7h 00m
Southwest
Deal found 5/20![Southwest logo]()
$239
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Booking.com) |
One-way from | $160 (Alaska Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $413 |
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 25, 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 CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 10/24
3:11 pm-10:54 pm
1 stop8h 43m
Idaho Falls Fanning Field
Wed 10/28
1:46 pm-11:59 pm
1 stop9h 13m
$319
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 8/18
2:17 pm-10:24 pm
1 stop9h 07m
Boise Air Term. Gowen Fld
Wed 8/19
6:00 am-12:38 pm
1 stop5h 38m
$327
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 6/20
6:00 am-9:50 am
1 stop4h 50m
Idaho Falls Fanning Field
Sat 6/27
4:14 pm-11:25 pm
1 stop6h 11m
$340
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Fri 8/7
3:04 pm-6:55 pm
1 stop4h 51m
Jackson Hole
Tue 8/11
6:01 pm-12:13 am
1 stop5h 12m
$343
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 9/8
5:35 pm-10:25 pm
1 stop5h 50m
Boise Air Term. Gowen Fld
Wed 9/9
7:40 am-5:00 pm
2 stops8h 20m
$347
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Wed 10/7
6:13 am-3:35 pm
1 stop10h 22m
Idaho Falls Fanning Field
Sun 10/11
4:12 pm-5:18 pm
1 stop24h 06m
$369
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Mon 8/17
7:58 pm-11:59 pm
1 stop6h 01m
Spokane
Wed 8/19
1:27 pm-11:59 pm
1 stop8h 32m
$381
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Thu 8/6
6:51 am-12:22 pm
1 stop7h 31m
Spokane
Wed 8/12
1:01 pm-11:02 pm
1 stop8h 01m
$384
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 8/28
7:00 pm-10:35 pm
1 stop4h 35m
Boise Air Term. Gowen Fld
Tue 9/1
6:00 am-2:45 pm
1 stop7h 45m
$387
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 7/8
6:23 am-1:44 pm
1 stop8h 21m
Boise Air Term. Gowen Fld
Sun 7/12
6:00 am-1:57 pm
1 stop6h 57m
$387
Showing 1-10 of 50 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-IDA
MCI-JAC
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-IDA
MCI-JAC
MCI-GEG
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 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?
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 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 25, 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.
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Overall
7.9
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
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 25, 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$360 | 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$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$475 | FlexibilityNo cancel fee | On-time63% |