$139+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Apr 17 — Apr 241
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 March 18, 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 March 18, 2026.
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:51 pm
MCI
- GEG
1 stop21h 58m
Frontier
Sun 5/311:44 am
GEG
- MCI
1 stop23h 46m
Frontier
Deal found 3/14![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/287:05 am
MCI
- GEG
1 stop7h 27m
American Airlines
Sat 5/21:22 pm
GEG
- MCI
1 stop8h 37m
American Airlines
Deal found 3/13![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sat 4/115:00 am
MCI
- BOI
1 stop9h 03m
American Airlines
Sat 4/181:29 pm
BOI
- MCI
1 stop8h 28m
American Airlines
Deal found 3/13![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/202:34 pm
MCI
- BOI
1 stop22h 56m
Frontier
Sun 5/241:25 pm
BOI
- MCI
1 stop23h 24m
Frontier
Deal found 3/13![Frontier logo]()
$279
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/147:45 am
MCI
- BOI
2 stops8h 40m
Southwest
Tue 4/216:00 am
BOI
- MCI
1 stop6h 00m
Southwest
Deal found 3/15![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/287:00 am
MCI
- GEG
1 stop8h 23m
Alaska Airlines
Sat 5/22:45 pm
GEG
- MCI
1 stop7h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 10/156:45 am
MCI
- SUN
1 stop27h 53m
Alaska Airlines
Tue 10/2010:20 am
SUN
- MCI
1 stop12h 16m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/47:59 pm
MCI
- BOI
1 stop4h 58m
Delta
Wed 5/65:34 am
BOI
- MCI
1 stop7h 56m
Delta
Deal found 3/17![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/167:42 am
MCI
- GEG
1 stop9h 07m
Delta
Thu 4/231:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 3/17![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sat 3/286:40 am
MCI
- JAC
1 stop8h 46m
American Airlines
Fri 4/33:06 pm
JAC
- MCI
1 stop8h 06m
American Airlines
Deal found 3/14![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/157:42 am
MCI
- BOI
1 stop6h 30m
Delta
Wed 4/223:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 3/16![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/316:28 am
MCI
- JAC
1 stop6h 50m
American Airlines
Sat 4/43:06 pm
JAC
- MCI
1 stop8h 06m
American Airlines
Deal found 3/16![American Airlines logo]()
$309
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 March 18, 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 March 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/287:00 am
MCI
- GEG
1 stop8h 23m
Alaska Airlines
Sat 5/22:45 pm
GEG
- MCI
1 stop7h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/34:40 pm
MCI
- BOI
1 stop7h 50m
Southwest
Mon 6/84:25 pm
BOI
- MCI
2 stops7h 05m
Southwest
Deal found 3/16![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/282:15 pm
MCI
- GEG
2 stops8h 47m
Delta
Sat 5/21:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 3/13![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/155:18 pm
MCI
- BOI
1 stop5h 04m
United Airlines
Sat 4/1812:30 pm
BOI
- MCI
2 stops10h 02m
United Airlines
Deal found 3/17![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/156:15 am
MCI
- BOI
1 stop8h 43m
Alaska Airlines
Sat 4/182:22 pm
BOI
- MCI
1 stop8h 37m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 pm
MCI
- BOI
1 stop6h 00m
Southwest
Tue 6/94:05 pm
BOI
- MCI
1 stop6h 30m
Southwest
Deal found 3/13![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/112:04 pm
MCI
- JAC
1 stop9h 19m
Delta
Sun 9/65:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 3/13![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/49:10 pm
MCI
- BOI
1 stop5h 35m
Southwest
Mon 6/84:25 pm
BOI
- MCI
1 stop5h 55m
Southwest
Deal found 3/16![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/259:00 am
MCI
- SUN
1 stop5h 35m
United Airlines
Wed 4/292:24 pm
SUN
- MCI
1 stop5h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/196:40 am
MCI
- JAC
1 stop5h 08m
Delta
Mon 6/225:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 3/15![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/76:40 am
MCI
- JAC
1 stop6h 40m
Delta
Sun 5/105:59 pm
JAC
- MCI
1 stop5h 26m
Delta
Deal found 3/16![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 6/106:00 am
MCI
- BOI
1 stop4h 45m
United Airlines
Sat 6/135:46 pm
BOI
- MCI
1 stop4h 39m
United Airlines
Deal found 3/15![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/196:55 pm
MCI
- BOI
1 stop6h 30m
Southwest
Sat 5/237:05 am
BOI
- MCI
1 stop8h 45m
Southwest
Deal found 3/13![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/32:40 pm
MCI
- IDA
1 stop4h 35m
Delta
Mon 4/66:55 pm
IDA
- MCI
1 stop4h 51m
Delta
Deal found 3/13![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/2811:28 am
MCI
- GEG
2 stops12h 06m
United Airlines
Sat 5/24:03 pm
GEG
- MCI
1 stop5h 49m
United Airlines
Deal found 3/13![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/182:15 pm
MCI
- JAC
1 stop5h 42m
Delta
Sat 7/255:30 pm
JAC
- MCI
1 stop5h 50m
Delta
Deal found 3/17![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/58:49 am
MCI
- IDA
1 stop5h 36m
United Airlines
Sat 5/92:31 pm
IDA
- MCI
1 stop5h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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
- JAC
2 stops22h 17m
Alaska Airlines
Wed 6/242:11 pm
JAC
- MCI
2 stops22h 10m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/136:40 am
MCI
- GEG
1 stop7h 21m
Delta
Wed 5/271:11 pm
GEG
- MCI
1 stop7h 59m
Delta
Deal found 3/14![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/52:58 pm
MCI
- IDA
1 stop8h 42m
Alaska Airlines
Sat 5/96:00 am
IDA
- MCI
2 stops9h 17m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:40 am
MCI
- WYS
1 stop5h 27m
United Airlines
Wed 8/262:02 pm
WYS
- MCI
1 stop5h 49m
United Airlines
Deal found 3/17![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/306:00 am
MCI
- IDA
1 stop4h 55m
United Airlines
Fri 5/15:26 pm
IDA
- MCI
1 stop5h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 3/319:00 am
MCI
- SUN
1 stop5h 35m
United Airlines
Wed 4/112:25 pm
SUN
- MCI
1 stop8h 34m
United Airlines
Deal found 3/14![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/66:00 am
MCI
- IDA
2 stops7h 26m
Delta
Sun 5/106:54 pm
IDA
- MCI
1 stop4h 31m
Delta
Deal found 3/15![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 9/912:16 pm
MCI
- PIH
2 stops7h 09m
Delta
Sun 9/137:00 pm
PIH
- MCI
1 stop4h 20m
Delta
Deal found 3/17![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/3111:30 am
MCI
- JAC
2 stops10h 23m
United Airlines
Sat 4/47:00 am
JAC
- MCI
1 stop4h 48m
United Airlines
Deal found 3/16![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 9/912:16 pm
MCI
- PIH
2 stops7h 09m
Delta
Mon 9/147:00 pm
PIH
- MCI
1 stop4h 20m
Delta
Deal found 3/17![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:24 pm
MCI
- JAC
1 stop4h 34m
United Airlines
Fri 8/144:25 pm
JAC
- MCI
1 stop6h 00m
United Airlines
Deal found 3/16![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/46:40 am
MCI
- JAC
1 stop6h 24m
Delta
Fri 5/81:15 pm
JAC
- MCI
2 stops9h 34m
Delta
Deal found 3/14![Delta logo]()
$516
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 stop8h 25m
United Airlines
Mon 6/295:54 pm
IDA
- MCI
1 stop4h 31m
United Airlines
Deal found 3/18![United Airlines logo]()
$535
Last-minute flights from Kansas City to IdahoDiscover last-minute flight deals from Kansas City to Idaho. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Idaho. Data last updated March 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sat 3/286:40 am
MCI
- JAC
1 stop8h 46m
American Airlines
Fri 4/33:06 pm
JAC
- MCI
1 stop8h 06m
American Airlines
Deal found 3/14![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/316:28 am
MCI
- JAC
1 stop6h 50m
American Airlines
Sat 4/43:06 pm
JAC
- MCI
1 stop8h 06m
American Airlines
Deal found 3/16![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sat 4/115:00 am
MCI
- BOI
1 stop9h 03m
American Airlines
Sat 4/181:29 pm
BOI
- MCI
1 stop8h 28m
American Airlines
Deal found 3/13![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/147:45 am
MCI
- BOI
2 stops8h 40m
Southwest
Tue 4/216:00 am
BOI
- MCI
1 stop6h 00m
Southwest
Deal found 3/15![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/155:18 pm
MCI
- BOI
1 stop6h 17m
United Airlines
Sat 4/182:37 pm
BOI
- MCI
1 stop4h 57m
United Airlines
Deal found 3/18![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/157:45 am
MCI
- BOI
2 stops8h 40m
Southwest
Sat 4/1811:00 am
BOI
- MCI
2 stops8h 35m
Southwest
Deal found 3/18![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/157:42 am
MCI
- BOI
1 stop6h 30m
Delta
Wed 4/223:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 3/16![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/167:42 am
MCI
- GEG
1 stop9h 07m
Delta
Thu 4/231:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 3/17![Delta logo]()
$307
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:51 pm
MCI
- GEG
1 stop21h 58m
Frontier
Sun 5/311:44 am
GEG
- MCI
1 stop23h 46m
Frontier
Deal found 3/14![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/287:05 am
MCI
- GEG
1 stop7h 27m
American Airlines
Sat 5/21:22 pm
GEG
- MCI
1 stop8h 37m
American Airlines
Deal found 3/13![American Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/287:00 am
MCI
- GEG
1 stop8h 23m
Alaska Airlines
Sat 5/22:45 pm
GEG
- MCI
1 stop7h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/282:15 pm
MCI
- GEG
2 stops8h 47m
Delta
Sat 5/21:07 pm
GEG
- MCI
1 stop8h 36m
Delta
Deal found 3/13![Delta logo]()
$312
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 March 18, 2026.
Search for one-way flight options from Kansas City to Idaho. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/257:05 am
MCI
- GEG
1 stop7h 27m
American Airlines
Deal found 3/16![American Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/157:59 pm
MCI
- BOI
1 stop4h 58m
Delta
Deal found 3/16![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/157:45 am
MCI
- BOI
2 stops8h 40m
Southwest
Deal found 3/16![Southwest logo]()
$144
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/255:41 pm
MCI
- GEG
1 stop5h 24m
Delta
Deal found 3/17![Delta logo]()
$159
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/96:00 am
MCI
- BOI
2 stops10h 26m
United Airlines
Deal found 3/16![United Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 8/2511:40 am
MCI
- IDA
1 stop6h 36m
United Airlines
Deal found 3/18![United Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/259:00 am
MCI
- GEG
2 stops14h 35m
United Airlines
Deal found 3/16![United Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/126:40 am
MCI
- IDA
1 stop6h 47m
Delta
Deal found 3/15![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 5/155:55 pm
MCI
- BOI
1 stop6h 35m
Southwest
Deal found 3/16![Southwest logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/16![Alaska Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 3/256:04 pm
MCI
- GEG
1 stop28h 27m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 7/255:24 pm
MCI
- SUN
1 stop5h 02m
United Airlines
Deal found 3/14![United Airlines logo]()
$231
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Mytrip) |
One-way from | $139 (American Airlines) |
Popular in | February |
Cheapest in | May |
Average price | $465 |
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 March 18, 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 CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 4/28
7:00 am-1:23 pm
1 stop8h 23m
Spokane
Sat 5/2
2:45 pm-11:59 pm
1 stop7h 14m
$297
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 6/3
4:40 pm-11:30 pm
1 stop7h 50m
Boise Air Term. Gowen Fld
Mon 6/8
4:25 pm-12:30 am
2 stops7h 05m
$309
Kansas CitySpokane
MCI - GEG
MCIGEG
Kansas City
Tue 4/28
2:15 pm-9:02 pm
2 stops8h 47m
Spokane
Sat 5/2
1:07 pm-11:43 pm
1 stop8h 36m
$312
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/15
6:15 am-1:58 pm
1 stop8h 43m
Boise Air Term. Gowen Fld
Sat 4/18
2:22 pm-11:59 pm
1 stop8h 37m
$316
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 6/2
6:30 pm-11:30 pm
1 stop6h 00m
Boise Air Term. Gowen Fld
Tue 6/9
4:05 pm-11:35 pm
1 stop6h 30m
$331
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Thu 6/4
9:10 pm-1:45 am
1 stop5h 35m
Boise Air Term. Gowen Fld
Mon 6/8
4:25 pm-11:20 pm
1 stop5h 55m
$331
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Tue 9/1
12:04 pm-8:23 pm
1 stop9h 19m
Jackson Hole
Sun 9/6
5:30 pm-12:20 am
1 stop5h 50m
$353
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Tue 5/19
6:40 am-10:48 am
1 stop5h 08m
Jackson Hole
Mon 6/22
5:30 pm-12:20 am
1 stop5h 50m
$353
Kansas CityJackson
MCI - JAC
MCIJAC
Kansas City
Thu 5/7
6:40 am-12:20 pm
1 stop6h 40m
Jackson Hole
Sun 5/10
5:59 pm-12:25 am
1 stop5h 26m
$353
Kansas CityIdaho Falls
MCI - IDA
MCIIDA
Kansas City
Fri 4/3
2:40 pm-6:15 pm
1 stop4h 35m
Idaho Falls Fanning Field
Mon 4/6
6:55 pm-12:46 am
1 stop4h 51m
$354
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-GEG
MCI-BOI
MCI-JAC
MCI-SUN
MCI-IDA
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-GEG
MCI-BOI
MCI-JAC
MCI-SUN
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 January is currently the most expensive (average of $311). 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.
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 March 18, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines 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
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 18, 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 4 airlines flying from Kansas City to Idaho
Discover the top 4 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$446 | FlexibilityNo cancel fee | On-time63% |