$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
Jul 3 — Jul 101
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 3, 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 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am
MCI
- BOI
1 stop6h 52m
American Airlines
Tue 9/13:16 pm
BOI
- MCI
1 stop8h 19m
American Airlines
Deal found 6/2![American Airlines logo]()
$227
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/71:24 pm
BOI
- MCI
1 stop22h 36m
Frontier
Deal found 6/2![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 9/156:05 pm
MCI
- GEG
1 stop7h 52m
Delta
Wed 9/231:00 pm
GEG
- MCI
1 stop8h 06m
Delta
Deal found 5/29![Delta logo]()
$249
This Gotogate deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate 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 6/2![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 6/1. 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.
Mon 9/217:00 am
MCI
- GEG
1 stop7h 14m
Delta
Wed 9/305:20 pm
GEG
- MCI
1 stop4h 45m
Delta
Deal found 6/1![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 5/29. 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 9/154:45 pm
MCI
- GEG
2 stops7h 40m
Southwest
Wed 9/231:55 pm
GEG
- MCI
1 stop7h 15m
Southwest
Deal found 5/29![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 9/1510:00 am
MCI
- GEG
2 stops13h 14m
United Airlines
Tue 9/223:54 pm
GEG
- MCI
1 stop5h 36m
United Airlines
Deal found 5/31![United Airlines logo]()
$299
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com 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
Multiple Airlines
Tue 9/11:04 pm
BOI
- MCI
1 stop22h 56m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 8/182:17 pm
MCI
- BOI
1 stop9h 07m
Alaska Airlines
Wed 8/192:17 pm
BOI
- MCI
1 stop8h 42m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 11/147:01 am
MCI
- IDA
1 stop9h 16m
Alaska Airlines
Wed 11/181:53 pm
IDA
- MCI
1 stop9h 06m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/175:40 pm
MCI
- GEG
1 stop7h 29m
Delta
Thu 8/276:45 am
GEG
- MCI
1 stop8h 05m
Delta
Deal found 5/31![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:05 am
MCI
- JAC
1 stop4h 41m
Delta
Thu 7/306:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/2![Delta logo]()
$329
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 3, 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 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 11/147:01 am
MCI
- IDA
1 stop9h 16m
Alaska Airlines
Wed 11/181:53 pm
IDA
- MCI
1 stop9h 06m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 5/31![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/29. 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 8/205:30 pm
MCI
- GEG
1 stop7h 10m
Southwest
Thu 9/31:50 pm
GEG
- MCI
1 stop7h 15m
Southwest
Deal found 5/29![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Sat 11/149:17 am
MCI
- SUN
1 stop5h 27m
United Airlines
Wed 11/182:29 pm
SUN
- MCI
1 stop5h 23m
United Airlines
Deal found 5/30![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 5/29. 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.
Sat 6/207:02 am
MCI
- IDA
1 stop4h 41m
Delta
Wed 6/247:00 pm
IDA
- MCI
1 stop4h 18m
Delta
Deal found 5/29![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/192:17 pm
BOI
- MCI
1 stop8h 42m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 9/186:35 am
MCI
- BOI
2 stops15h 05m
Southwest
Mon 9/213:45 pm
BOI
- MCI
1 stop7h 25m
Southwest
Deal found 5/31![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:00 am
MCI
- IDA
2 stops12h 08m
United Airlines
Wed 11/182:35 pm
IDA
- MCI
1 stop5h 17m
United Airlines
Deal found 6/2![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/29. 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 6/247:02 am
MCI
- BOI
1 stop6h 19m
Delta
Sat 6/271:11 pm
BOI
- MCI
1 stop7h 01m
Delta
Deal found 5/29![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/259:15 pm
MCI
- GEG
1 stop6h 05m
Southwest
Tue 6/301:35 pm
GEG
- MCI
1 stop6h 50m
Southwest
Deal found 5/31![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Sun 7/59:10 am
MCI
- SUN
1 stop5h 37m
United Airlines
Fri 7/102:38 pm
SUN
- MCI
1 stop7h 47m
United Airlines
Deal found 5/29![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:50 pm
MCI
- IDA
1 stop20h 16m
Alaska Airlines
Sat 7/47:15 am
IDA
- MCI
1 stop10h 46m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:55 pm
MCI
- IDA
1 stop4h 23m
Delta
Tue 7/147:00 pm
IDA
- MCI
1 stop4h 13m
Delta
Deal found 6/2![Delta logo]()
$403
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/305:50 pm
MCI
- BOI
2 stops7h 35m
Southwest
Tue 7/71:05 pm
BOI
- MCI
2 stops7h 35m
Southwest
Deal found 5/31![Southwest logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/256:23 am
BOI
- MCI
1 stop5h 58m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Sun 7/59:10 am
MCI
- SUN
1 stop5h 37m
United Airlines
Wed 7/82:38 pm
SUN
- MCI
1 stop7h 52m
United Airlines
Deal found 5/29![United Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 7/315:50 pm
MCI
- GEG
1 stop7h 09m
Alaska Airlines
Mon 8/37:45 pm
GEG
- MCI
1 stop15h 36m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 6/1. 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.
Fri 7/315:42 pm
MCI
- GEG
1 stop7h 24m
Delta
Mon 8/35:00 pm
GEG
- MCI
1 stop5h 13m
Delta
Deal found 6/1![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 7/42:29 pm
IDA
- MCI
2 stops7h 48m
United Airlines
Deal found 6/2![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:10 pm
MCI
- BOI
2 stops8h 15m
Southwest
Fri 7/175:55 pm
BOI
- MCI
1 stop6h 40m
Southwest
Deal found 6/2![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 9/82:15 pm
MCI
- JAC
1 stop5h 42m
Delta
Fri 9/115:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 5/29![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 6/2![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:10 pm
MCI
- GEG
2 stops8h 15m
Southwest
Mon 7/271:30 pm
GEG
- MCI
2 stops8h 25m
Southwest
Deal found 6/2![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 8/67:58 pm
MCI
- GEG
1 stop6h 01m
Alaska Airlines
Wed 8/128:53 am
GEG
- MCI
2 stops13h 06m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 7/66:00 pm
MCI
- SUN
1 stop5h 09m
Delta
Fri 7/107:20 am
SUN
- MCI
1 stop5h 37m
Delta
Deal found 5/29![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:15 pm
MCI
- BOI
1 stop5h 55m
Southwest
Mon 6/225:55 pm
BOI
- MCI
1 stop6h 35m
Southwest
Deal found 6/1![Southwest logo]()
$483
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Mon 7/65:24 pm
MCI
- SUN
1 stop5h 02m
United Airlines
Fri 7/101:57 pm
SUN
- MCI
2 stops8h 28m
United Airlines
Deal found 5/29![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 5/30. 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 6/296:00 pm
MCI
- IDA
1 stop5h 31m
Delta
Tue 7/77:00 pm
IDA
- MCI
1 stop4h 13m
Delta
Deal found 5/30![Delta logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:50 pm
MCI
- GEG
1 stop7h 09m
Alaska Airlines
Tue 6/237:45 pm
GEG
- MCI
1 stop15h 36m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$535
This Southwest deal was found by Cheapflights users on 5/30. 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.
Fri 7/177:10 pm
MCI
- GEG
2 stops8h 15m
Southwest
Mon 7/205:10 pm
GEG
- MCI
1 stop6h 35m
Southwest
Deal found 5/30![Southwest logo]()
$488
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated June 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 5/31![Delta logo]()
$319
This Booking.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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
Thu 7/21:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 5/31![Frontier logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Sun 6/286:00 am
MCI
- IDA
1 stop4h 50m
United Airlines
Sat 7/42:29 pm
IDA
- MCI
1 stop5h 49m
United Airlines
Deal found 5/30![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 6/296:00 am
MCI
- JAC
1 stop4h 34m
United Airlines
Tue 7/74:23 pm
JAC
- MCI
1 stop6h 02m
United Airlines
Deal found 6/1![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 5/30. 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 6/297:02 am
MCI
- JAC
1 stop4h 45m
Delta
Tue 7/76:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 5/30![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/306:20 am
MCI
- BOI
1 stop8h 31m
Delta
Tue 7/76:42 pm
BOI
- MCI
1 stop4h 31m
Delta
Deal found 5/31![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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
- JAC
1 stop4h 34m
United Airlines
Tue 7/74:23 pm
JAC
- MCI
1 stop6h 02m
United Airlines
Deal found 5/31![United Airlines logo]()
$357
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/71:24 pm
BOI
- MCI
1 stop22h 36m
Frontier
Deal found 6/2![Frontier logo]()
$242
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Sun 7/59:10 am
MCI
- SUN
1 stop5h 37m
United Airlines
Thu 7/98:00 am
SUN
- MCI
1 stop6h 45m
United Airlines
Deal found 5/29![United Airlines logo]()
$343
This Gotogate deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate 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 6/2![Frontier logo]()
$260
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/115:24 pm
MCI
- SUN
1 stop5h 02m
United Airlines
Sat 7/181:57 pm
SUN
- MCI
2 stops8h 28m
United Airlines
Deal found 6/1![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:05 am
MCI
- JAC
1 stop4h 41m
Delta
Thu 7/306:05 pm
JAC
- MCI
1 stop5h 08m
Delta
Deal found 6/2![Delta logo]()
$329
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 3, 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 3, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 10/66:00 am
MCI
- IDA
1 stop4h 53m
United Airlines
Deal found 6/1![United Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 10/62:15 pm
MCI
- IDA
2 stops9h 04m
Delta
Deal found 5/31![Delta logo]()
$165
This Booking.com deal was found by Cheapflights users on 5/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Deal found 5/30![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 6/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:45 pm
MCI
- GEG
1 stop23h 51m
Frontier
Deal found 6/1![Frontier logo]()
$187
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 6/246:00 pm
MCI
- GEG
1 stop7h 59m
Delta
Deal found 6/1![Delta logo]()
$192
This Expedia deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:58 pm
MCI
- SUN
1 stop14h 40m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$216
This Booking.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 5/31![Frontier logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 6/297:58 pm
MCI
- GEG
1 stop6h 01m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:32 pm
MCI
- IDA
1 stop24h 28m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Deal found 6/2![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 5/30. 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.
Sun 7/192:55 pm
MCI
- JAC
1 stop5h 42m
Delta
Deal found 5/30![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:23 am
MCI
- GEG
1 stop7h 16m
Delta
Deal found 6/2![Delta logo]()
$229
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (American Airlines) |
One-way from | $167 (Booking.com) |
Popular in | February |
Cheapest in | September |
Average price | $431 |
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 3, 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 11/14
7:01 am-3:17 pm
1 stop9h 16m
Idaho Falls Fanning Field
Wed 11/18
1:53 pm-11:59 pm
1 stop9h 06m
$319
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 6/20
7:02 am-10:43 am
1 stop4h 41m
Idaho Falls Fanning Field
Mon 6/29
7:00 pm-12:18 am
1 stop4h 18m
$319
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Thu 8/20
5:30 pm-10:40 pm
1 stop7h 10m
Spokane
Thu 9/3
1:50 pm-11:05 pm
1 stop7h 15m
$342
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 6/20
7:02 am-10:43 am
1 stop4h 41m
Idaho Falls Fanning Field
Wed 6/24
7:00 pm-12:18 am
1 stop4h 18m
$344
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
2:17 pm-11:59 pm
1 stop8h 42m
$347
Kansas CityHailey
MCI - SUN
MCISUN
Kansas City
Sat 11/14
9:17 am-1:44 pm
1 stop5h 27m
Hailey Sun Valley-Friedman
Wed 11/18
2:29 pm-8:52 pm
1 stop5h 23m
$391
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 6/24
7:02 am-12:21 pm
1 stop6h 19m
Boise Air Term. Gowen Fld
Sat 6/27
1:11 pm-9:12 pm
1 stop7h 01m
$393
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 9/18
6:35 am-8:40 pm
2 stops15h 05m
Boise Air Term. Gowen Fld
Mon 9/21
3:45 pm-12:10 am
1 stop7h 25m
$402
Quickest round-trip
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 7/11
2:55 pm-6:18 pm
1 stop4h 23m
Idaho Falls Fanning Field
Tue 7/14
7:00 pm-12:13 am
1 stop4h 13m
$403
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Sat 11/14
10:00 am-9:08 pm
2 stops12h 08m
Idaho Falls Fanning Field
Wed 11/18
2:35 pm-8:52 pm
1 stop5h 17m
$404
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-IDA
MCI-GEG
MCI-SUN
MCI-BOI
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-IDA
MCI-GEG
MCI-SUN
MCI-BOI
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?
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 June 3, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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 3, 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$372 | 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$494 | FlexibilityNo cancel fee | On-time63% |