$90+ Cheap flights from Indiana 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
Mar 18 — Mar 251
1 adult, Economy
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Find cheap flights from Indiana to Idaho with Cheapflights
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Cheapest flights from Indiana to IdahoExplore the most affordable flight options available from Indiana to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.
Explore the most affordable flight options available from Indiana to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:29 pm
ORD
- BOI
1 stop20h 39m
Frontier
Sun 4/1212:03 pm
BOI
- ORD
1 stop24h 16m
Frontier
Deal found 2/13![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
ORD
- BOI
1 stop7h 22m
Alaska Airlines
Mon 4/206:04 pm
BOI
- ORD
1 stop11h 35m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:20 pm
ORD
- BOI
1 stop11h 21m
American Airlines
Tue 5/51:29 pm
BOI
- ORD
Nonstop3h 47m
American Airlines
Deal found 2/15![American Airlines logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 5/26:00 am
ORD
- BOI
1 stop7h 35m
Alaska Airlines
Tue 5/512:15 pm
BOI
- ORD
1 stop10h 44m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:53 pm
ORD
- BOI
1 stop18h 15m
Frontier
Thu 4/1611:53 am
BOI
- ORD
1 stop20h 57m
Frontier
Deal found 2/14![Frontier logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 3/123:07 pm
ORD
- JAC
1 stop22h 17m
Alaska Airlines
Sun 3/1511:48 am
JAC
- ORD
1 stop11h 11m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$233
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:13 pm
ORD
- BOI
1 stop8h 34m
Multiple Airlines
Mon 4/68:28 pm
BOI
- ORD
1 stop9h 11m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$234
This Trip.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:07 pm
ORD
- BOI
1 stop9h 23m
Hawaiian Airlines
Tue 3/108:30 am
BOI
- ORD
1 stop7h 03m
Hawaiian Airlines
Deal found 2/12![Hawaiian Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 8/227:00 am
ORD
- GEG
1 stop6h 42m
Alaska Airlines
Sat 8/2912:36 pm
GEG
- ORD
1 stop9h 05m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:00 am
ORD
- GEG
1 stop11h 19m
American Airlines
Tue 5/51:19 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Deal found 2/15![American Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 8/253:09 pm
ORD
- GEG
1 stop8h 02m
Alaska Airlines
Thu 9/312:36 pm
GEG
- ORD
1 stop9h 05m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$242
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Tue 3/178:29 pm
GEG
- ORD
1 stop8h 10m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$243
Best flights from Indiana to IdahoDiscover carefully curated flight deals from Indiana to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 16, 2026.
Discover carefully curated flight deals from Indiana to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/75:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Mon 3/91:00 pm
BOI
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/13. 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 4/214:35 pm
ORD
- GEG
Nonstop4h 16m
United Airlines
Sat 4/257:10 am
GEG
- ORD
Nonstop3h 46m
United Airlines
Deal found 2/13![United Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 3/129:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Tue 3/1712:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Deal found 2/16![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 2/13. 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.
Thu 4/236:00 am
MDW
- BOI
1 stop8h 07m
Delta
Sun 4/2611:35 pm
BOI
- MDW
1 stop9h 21m
Delta
Deal found 2/13![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 2/13. 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.
Fri 3/65:40 am
MDW
- BOI
1 stop5h 50m
Southwest
Mon 3/98:15 pm
BOI
- MDW
1 stop8h 30m
Southwest
Deal found 2/13![Southwest logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 3/177:00 am
ORD
- BOI
1 stop9h 08m
Alaska Airlines
Tue 3/175:16 pm
BOI
- ORD
1 stop12h 23m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 5/28:48 pm
ORD
- GEG
1 stop14h 13m
Alaska Airlines
Tue 5/57:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/77:40 pm
ORD
- BOI
Nonstop4h 16m
United Airlines
Sat 3/215:31 pm
BOI
- ORD
1 stop5h 21m
United Airlines
Deal found 2/13![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 4/32:05 pm
MDW
- BOI
1 stop8h 05m
Delta
Tue 4/75:30 am
BOI
- MDW
1 stop6h 54m
Delta
Deal found 2/16![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 4/2410:27 am
ORD
- GEG
Nonstop4h 02m
American Airlines
Mon 4/271:19 pm
GEG
- ORD
Nonstop3h 57m
American Airlines
Deal found 2/13![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/62:30 pm
ORD
- BOI
1 stop8h 46m
United Airlines
Sat 5/98:21 am
BOI
- ORD
Nonstop3h 39m
United Airlines
Deal found 2/12![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 4/19:30 am
MDW
- BOI
1 stop5h 35m
Delta
Tue 4/75:30 am
BOI
- MDW
1 stop6h 55m
Delta
Deal found 2/13![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Mon 4/138:00 am
ORD
- BOI
1 stop8h 29m
Alaska Airlines
Mon 4/138:28 pm
BOI
- ORD
1 stop9h 11m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 2/15. 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.
Thu 4/210:10 am
MDW
- BOI
1 stop8h 20m
Southwest
Thu 4/97:55 pm
BOI
- MDW
1 stop8h 05m
Southwest
Deal found 2/15![Southwest logo]()
$299
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/106:36 am
CVG
- GEG
1 stop8h 08m
American Airlines
Tue 3/1712:25 pm
GEG
- CVG
1 stop8h 00m
American Airlines
Deal found 2/13![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/243:35 pm
ORD
- GEG
Nonstop4h 16m
United Airlines
Tue 3/314:01 pm
GEG
- ORD
1 stop6h 29m
United Airlines
Deal found 2/15![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 4/229:31 am
MDW
- BOI
1 stop5h 55m
Delta
Tue 4/2811:35 pm
BOI
- MDW
1 stop9h 21m
Delta
Deal found 2/12![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Thu 4/98:00 am
ORD
- BOI
1 stop8h 29m
Alaska Airlines
Wed 4/158:28 pm
BOI
- ORD
1 stop9h 11m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:55 am
MDW
- BOI
2 stops9h 30m
Southwest
Mon 3/98:15 pm
BOI
- MDW
1 stop8h 30m
Southwest
Deal found 2/12![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 2/13. 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 4/76:10 am
IND
- GEG
1 stop9h 19m
American Airlines
Tue 4/211:19 pm
GEG
- IND
1 stop8h 12m
American Airlines
Deal found 2/13![American Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 4/47:25 am
ORD
- BOI
1 stop6h 40m
Delta
Tue 4/711:30 pm
BOI
- ORD
1 stop8h 00m
Delta
Deal found 2/13![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 4/116:00 am
ORD
- BOI
1 stop8h 58m
Alaska Airlines
Wed 4/158:28 pm
BOI
- ORD
1 stop9h 11m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 2/13. 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 5/93:36 pm
CVG
- GEG
1 stop8h 40m
United Airlines
Sat 5/165:00 am
GEG
- CVG
1 stop6h 30m
United Airlines
Deal found 2/13![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 4/287:13 am
IND
- GEG
1 stop8h 16m
American Airlines
Tue 5/121:13 pm
GEG
- IND
1 stop8h 18m
American Airlines
Deal found 2/14![American Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/14. 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.
Thu 4/27:25 am
ORD
- BOI
1 stop6h 40m
Delta
Mon 4/61:45 pm
BOI
- ORD
1 stop9h 07m
Delta
Deal found 2/14![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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.
Wed 4/16:00 am
ORD
- BOI
1 stop7h 19m
Alaska Airlines
Tue 4/76:32 am
BOI
- ORD
1 stop11h 08m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 3/1711:05 am
CVG
- GEG
2 stops13h 13m
United Airlines
Tue 3/245:00 am
GEG
- CVG
1 stop6h 23m
United Airlines
Deal found 2/15![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/13. 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 4/283:56 pm
IND
- GEG
2 stops11h 24m
Delta
Tue 5/125:36 pm
GEG
- IND
2 stops12h 19m
Delta
Deal found 2/13![Delta logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 3/65:29 pm
ORD
- GEG
1 stop8h 30m
Alaska Airlines
Mon 3/912:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/249:54 am
ORD
- JAC
Nonstop3h 24m
American Airlines
Sun 3/291:44 pm
JAC
- ORD
Nonstop3h 13m
American Airlines
Deal found 2/16![American Airlines logo]()
$308
Last-minute flights from Indiana to IdahoDiscover last-minute flight deals from Indiana to Idaho. Data last updated February 16, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Idaho. Data last updated February 16, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:07 pm
ORD
- BOI
1 stop9h 23m
Hawaiian Airlines
Tue 3/108:30 am
BOI
- ORD
1 stop7h 03m
Hawaiian Airlines
Deal found 2/12![Hawaiian Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 3/65:29 pm
ORD
- GEG
1 stop8h 30m
Alaska Airlines
Mon 3/912:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/75:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Mon 3/91:00 pm
BOI
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$229
This Expedia deal was found by Cheapflights users on 2/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:07 pm
ORD
- GEG
1 stop10h 44m
Alaska Airlines
Tue 3/1012:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/77:40 pm
ORD
- BOI
Nonstop4h 16m
United Airlines
Mon 3/95:31 pm
BOI
- ORD
1 stop5h 22m
United Airlines
Deal found 2/12![United Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 3/123:07 pm
ORD
- JAC
1 stop22h 17m
Alaska Airlines
Sun 3/1511:48 am
JAC
- ORD
1 stop11h 11m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$233
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Tue 3/178:29 pm
GEG
- ORD
1 stop8h 10m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 3/129:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Tue 3/1712:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Deal found 2/16![American Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 3/179:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Tue 3/2412:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Deal found 2/14![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Thu 3/199:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Tue 3/2412:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Deal found 2/12![American Airlines logo]()
$262
This Expedia deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Wed 3/254:10 pm
ORD
- BOI
1 stop8h 37m
Alaska Airlines
Mon 3/306:04 pm
BOI
- ORD
1 stop11h 35m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:13 pm
ORD
- BOI
1 stop8h 34m
Multiple Airlines
Mon 4/68:28 pm
BOI
- ORD
1 stop9h 11m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$234
One-way flights from Indiana to IdahoSearch for one-way flight options from Indiana to Idaho. Find affordable one-way fares based on user searches. Data last updated February 16, 2026.
Search for one-way flight options from Indiana to Idaho. Find affordable one-way fares based on user searches. Data last updated February 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 3/117:00 am
ORD
- BOI
1 stop8h 58m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$90
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 3/105:29 pm
ORD
- GEG
1 stop8h 30m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$92
This Priceline deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
CVG
- GEG
1 stop8h 14m
Frontier
Deal found 2/12![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:53 pm
ORD
- BOI
1 stop18h 15m
Frontier
Deal found 2/15![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/1111:25 am
MDW
- BOI
2 stops24h 55m
Frontier
Deal found 2/12![Frontier logo]()
$107
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 4/148:00 am
ORD
- BOI
1 stop8h 29m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/114:28 pm
ORD
- BOI
2 stops19h 52m
Frontier
Deal found 2/13![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:46 pm
CVG
- GEG
1 stop24h 01m
Frontier
Deal found 2/14![Frontier logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/126:00 am
ORD
- GEG
1 stop6h 38m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 3/175:29 pm
ORD
- GEG
1 stop8h 30m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$119
This CheapOair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:48 pm
ORD
- BOI
1 stop13h 54m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:25 am
ORD
- BOI
2 stops27h 43m
Frontier
Deal found 2/15![Frontier logo]()
$121
Find flight deals from Indiana to Idaho
Keep the following information in mind while searching for Indiana to Idaho flight deals. Data was last updated February 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (CheapOair) |
One-way from | $90 (Alaska Airlines) |
Popular in | November |
Cheapest in | March |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana 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 February 16, 2026.
Use the filters below to find and compare flights from Indiana to Idaho that are best for you.
Fly from
Indiana
Fly to
Idaho
Route
Depart
Return
Price
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 3/7
5:29 pm-11:59 pm
1 stop7h 30m
Boise Air Term. Gowen Fld
Mon 3/9
1:00 pm-11:56 pm
1 stop9h 56m
$229
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Tue 3/17
7:00 am-3:08 pm
1 stop9h 08m
Boise Air Term. Gowen Fld
Tue 3/17
5:16 pm-6:39 am
1 stop12h 23m
$229
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Sat 5/2
8:48 pm-9:01 am
1 stop14h 13m
Spokane
Tue 5/5
7:41 pm-6:40 am
1 stop8h 59m
$235
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Mon 4/13
8:00 am-3:29 pm
1 stop8h 29m
Boise Air Term. Gowen Fld
Mon 4/13
8:28 pm-6:39 am
1 stop9h 11m
$246
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Thu 4/9
8:00 am-3:29 pm
1 stop8h 29m
Boise Air Term. Gowen Fld
Wed 4/15
8:28 pm-6:39 am
1 stop9h 11m
$246
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 4/11
6:00 am-1:58 pm
1 stop8h 58m
Boise Air Term. Gowen Fld
Wed 4/15
8:28 pm-6:39 am
1 stop9h 11m
$246
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/1
6:00 am-12:19 pm
1 stop7h 19m
Boise Air Term. Gowen Fld
Tue 4/7
6:32 am-6:40 pm
1 stop11h 08m
$249
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Fri 3/6
5:29 pm-11:59 pm
1 stop8h 30m
Spokane
Mon 3/9
12:00 pm-11:56 pm
1 stop9h 56m
$251
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Tue 4/21
4:35 pm-6:51 pm
Nonstop4h 16m
Spokane
Sat 4/25
7:10 am-12:56 pm
Nonstop3h 46m
$255
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Sat 3/7
7:40 pm-10:56 pm
Nonstop4h 16m
Boise Air Term. Gowen Fld
Sat 3/21
5:31 pm-11:52 pm
1 stop5h 21m
$259
Showing 1-10 of 60 results
Best time to book a flight from Indiana to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Indiana with our price prediction graph.
ORD-BOI
ORD-GEG
CVG-GEG
MDW-BOI
ORD-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 Indiana to Idaho
USIN-USID
ORD-BOI
ORD-GEG
CVG-GEG
MDW-BOI
What is the cheapest month to book a flight from Indiana to Idaho?
Currently, September is the cheapest month in which you can book a flight from Indiana to Idaho (average of $166). Flying from Indiana to Idaho in January is currently the most expensive (average of $491). 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 February 16, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Indiana to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Indiana to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Indiana to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Idaho by cabin class
Find flights from Indiana to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Idaho flights
Browse other Indiana and Idaho flight options. Last updated on February 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Indiana after your stay in Idaho
Indiana to Idaho flights
Consider these flights traveling from Indiana to Idaho.
Top 4 airlines flying from Indiana to Idaho
Discover the top 4 airlines that operate flights from Indiana 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 February 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$606 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$476 | FlexibilityNo cancel fee | On-time63% |