$99+ Cheap flights from Connecticut 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Connecticut to IdahoExplore the most affordable flight options available from Connecticut to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Connecticut to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:59 am
LGA
- GEG
1 stop8h 20m
American Airlines
Tue 9/2912:45 pm
GEG
- LGA
1 stop7h 59m
American Airlines
Deal found 6/11![American Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/154:45 pm
JFK
- GEG
1 stop10h 07m
Delta
Tue 9/291:25 pm
GEG
- JFK
1 stop7h 15m
Delta
Deal found 6/9![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/167:00 am
JFK
- GEG
1 stop11h 18m
Delta
Mon 9/287:06 pm
GEG
- JFK
1 stop8h 20m
Delta
Deal found 6/10![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/114:50 pm
JFK
- GEG
1 stop10h 09m
Delta
Wed 8/2612:36 pm
GEG
- JFK
1 stop9h 38m
Delta
Deal found 6/10![Delta logo]()
$234
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/296:00 am
LGA
- GEG
1 stop9h 57m
Delta
Sat 9/512:36 pm
GEG
- LGA
1 stop7h 48m
Delta
Deal found 6/8![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/184:50 pm
JFK
- GEG
1 stop10h 09m
Delta
Mon 8/311:23 pm
GEG
- JFK
1 stop7h 24m
Delta
Deal found 6/11![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/246:40 pm
JFK
- GEG
1 stop8h 13m
Delta
Sat 8/295:15 am
GEG
- JFK
1 stop7h 34m
Delta
Deal found 6/11![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/116:05 am
LGA
- GEG
1 stop10h 02m
Delta
Mon 9/1410:50 pm
GEG
- LGA
1 stop9h 51m
Delta
Deal found 6/11![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/117:45 am
JFK
- GEG
1 stop8h 22m
Delta
Mon 9/1410:50 pm
GEG
- JFK
1 stop9h 59m
Delta
Deal found 6/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/165:59 pm
LGA
- GEG
1 stop8h 05m
Delta
Mon 9/2810:50 pm
GEG
- LGA
1 stop8h 48m
Delta
Deal found 6/9![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/165:59 pm
LGA
- GEG
1 stop8h 05m
Delta
Tue 9/2912:38 pm
GEG
- LGA
1 stop8h 04m
Delta
Deal found 6/10![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/287:00 am
JFK
- GEG
1 stop8h 11m
Delta
Tue 8/187:54 pm
GEG
- JFK
1 stop7h 56m
Delta
Deal found 6/11![Delta logo]()
$284
Best flights from Connecticut to IdahoDiscover carefully curated flight deals from Connecticut to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Connecticut to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/186:00 am
JFK
- GEG
1 stop9h 22m
Delta
Mon 8/311:23 pm
GEG
- JFK
1 stop7h 24m
Delta
Deal found 6/9![Delta logo]()
$220
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 11/147:17 am
EWR
- BOI
1 stop10h 10m
Alaska Airlines
Tue 11/176:33 am
BOI
- EWR
1 stop8h 28m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/202:35 pm
LGA
- GEG
2 stops10h 25m
Southwest
Tue 8/257:30 am
GEG
- LGA
2 stops12h 00m
Southwest
Deal found 6/11![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/110:00 am
EWR
- BOI
1 stop9h 58m
United Airlines
Sat 9/512:24 pm
BOI
- EWR
1 stop7h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/712:55 pm
JFK
- BOI
1 stop11h 45m
American Airlines
Fri 8/1412:12 pm
BOI
- JFK
1 stop8h 02m
American Airlines
Deal found 6/11![American Airlines logo]()
$450
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:00 am
EWR
- GEG
1 stop10h 56m
Sun Country Air
Sun 8/94:59 pm
GEG
- EWR
1 stop14h 41m
Sun Country Air
Deal found 6/11![Sun Country Air logo]()
$515
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/255:59 pm
EWR
- BOI
1 stop7h 59m
Delta
Sun 9/2711:35 pm
BOI
- EWR
1 stop8h 54m
Delta
Deal found 6/10![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 11/144:00 pm
EWR
- IDA
1 stop9h 42m
Alaska Airlines
Wed 11/186:04 am
IDA
- EWR
1 stop10h 52m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/48:30 am
LGA
- BOI
2 stops13h 15m
Southwest
Tue 8/116:00 am
BOI
- LGA
2 stops8h 55m
Southwest
Deal found 6/8![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:29 pm
JFK
- BOI
1 stop7h 36m
Delta
Thu 7/301:05 pm
BOI
- JFK
1 stop8h 42m
Delta
Deal found 6/11![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/296:10 am
LGA
- BOI
1 stop7h 22m
United Airlines
Wed 8/55:00 am
BOI
- LGA
1 stop6h 57m
United Airlines
Deal found 6/11![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/297:01 am
JFK
- GEG
1 stop8h 07m
Delta
Sun 9/612:36 pm
GEG
- JFK
1 stop9h 38m
Delta
Deal found 6/7![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
LGA
- BOI
2 stops10h 15m
Southwest
Wed 8/126:00 am
BOI
- LGA
2 stops8h 55m
Southwest
Deal found 6/8![Southwest logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/2511:55 am
JFK
- BOI
1 stop10h 25m
Alaska Airlines
Wed 8/267:20 am
BOI
- JFK
1 stop13h 39m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/76:15 am
EWR
- BOI
1 stop6h 42m
Delta
Tue 7/1411:10 pm
BOI
- EWR
1 stop8h 14m
Delta
Deal found 6/7![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/296:00 am
LGA
- GEG
1 stop7h 25m
Southwest
Sat 9/57:05 am
GEG
- LGA
2 stops9h 35m
Southwest
Deal found 6/8![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/410:29 am
LGA
- GEG
2 stops13h 01m
United Airlines
Sat 7/115:00 am
GEG
- LGA
1 stop7h 46m
United Airlines
Deal found 6/9![United Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/256:55 am
EWR
- IDA
1 stop8h 29m
Alaska Airlines
Sat 10/176:09 am
IDA
- EWR
1 stop10h 20m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/28:00 am
JFK
- BOI
1 stop8h 49m
Delta
Sun 9/67:00 am
BOI
- JFK
1 stop10h 46m
Delta
Deal found 6/7![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/182:00 pm
LGA
- GEG
1 stop11h 25m
Southwest
Mon 8/316:30 am
GEG
- LGA
2 stops10h 55m
Southwest
Deal found 6/9![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/46:00 am
EWR
- IDA
1 stop7h 45m
United Airlines
Fri 7/104:14 pm
IDA
- EWR
1 stop6h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/75:08 pm
JFK
- BOI
1 stop8h 40m
Alaska Airlines
Tue 8/117:57 am
BOI
- JFK
1 stop12h 59m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
EWR
- BOI
1 stop9h 27m
Delta
Tue 8/252:53 pm
BOI
- EWR
1 stop7h 03m
Delta
Deal found 6/8![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/295:08 pm
JFK
- BOI
1 stop8h 40m
Alaska Airlines
Mon 8/38:00 pm
BOI
- JFK
1 stop17h 49m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/110:20 am
LGA
- BOI
2 stops14h 20m
United Airlines
Wed 9/25:00 am
BOI
- LGA
2 stops11h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$500
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 am
LGA
- BOI
1 stop8h 45m
Southwest
Fri 8/2112:10 pm
BOI
- LGA
1 stop6h 10m
Southwest
Deal found 6/9![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/27:55 am
LGA
- BOI
1 stop7h 47m
Delta
Sun 9/65:30 am
BOI
- LGA
1 stop6h 15m
Delta
Deal found 6/9![Delta logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/58:12 pm
JFK
- JAC
1 stop17h 03m
Alaska Airlines
Thu 9/1012:02 pm
JAC
- JFK
1 stop17h 46m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/207:25 am
LGA
- BOI
2 stops10h 50m
Southwest
Tue 8/257:05 am
BOI
- LGA
2 stops11h 20m
Southwest
Deal found 6/7![Southwest logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/237:40 am
LGA
- GEG
1 stop10h 32m
United Airlines
Mon 6/295:00 am
GEG
- LGA
1 stop9h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$516
Last-minute flights from Connecticut to IdahoDiscover last-minute flight deals from Connecticut to Idaho. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Idaho. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/47:00 am
JFK
- GEG
1 stop7h 52m
Delta
Fri 7/107:59 pm
GEG
- JFK
1 stop7h 51m
Delta
Deal found 6/7![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/46:00 am
LGA
- BOI
2 stops10h 46m
American Airlines
Fri 7/1012:15 pm
BOI
- LGA
1 stop8h 15m
American Airlines
Deal found 6/8![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/44:50 pm
JFK
- BOI
1 stop7h 55m
Delta
Fri 7/1011:10 pm
BOI
- JFK
1 stop8h 50m
Delta
Deal found 6/11![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/47:59 am
JFK
- GEG
1 stop8h 10m
American Airlines
Sat 7/116:30 am
GEG
- JFK
1 stop11h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/75:59 pm
EWR
- BOI
1 stop8h 06m
Delta
Mon 7/1311:10 pm
BOI
- EWR
1 stop9h 19m
Delta
Deal found 6/10![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/97:02 am
JFK
- GEG
1 stop10h 00m
American Airlines
Thu 7/166:30 am
GEG
- JFK
1 stop11h 30m
American Airlines
Deal found 6/11![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/1411:14 am
JFK
- BOI
1 stop8h 37m
Delta
Tue 7/211:05 pm
BOI
- JFK
1 stop8h 42m
Delta
Deal found 6/9![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/244:31 pm
EWR
- BOI
1 stop9h 33m
Alaska Airlines
Sun 7/266:13 pm
BOI
- EWR
1 stop10h 46m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/287:00 am
JFK
- GEG
1 stop8h 11m
Delta
Tue 8/187:54 pm
GEG
- JFK
1 stop7h 56m
Delta
Deal found 6/11![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/287:00 am
JFK
- GEG
1 stop8h 11m
Delta
Mon 8/107:15 pm
GEG
- JFK
1 stop8h 03m
Delta
Deal found 6/11![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/287:00 am
JFK
- GEG
1 stop8h 11m
Delta
Wed 8/1912:36 pm
GEG
- JFK
1 stop9h 38m
Delta
Deal found 6/11![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/294:55 pm
LGA
- BOI
1 stop8h 05m
Southwest
Tue 8/412:35 pm
BOI
- LGA
1 stop7h 55m
Southwest
Deal found 6/11![Southwest logo]()
$359
One-way flights from Connecticut to IdahoSearch for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/86:05 am
LGA
- BOI
1 stop9h 58m
Delta
Deal found 6/10![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/57:00 am
LGA
- BOI
1 stop7h 49m
Delta
Deal found 6/8![Delta logo]()
$118
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:05 am
LGA
- GEG
1 stop10h 02m
Delta
Deal found 6/10![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/186:00 am
JFK
- GEG
1 stop9h 22m
Delta
Deal found 6/8![Delta logo]()
$134
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/116:05 am
LGA
- GEG
1 stop10h 02m
Delta
Deal found 6/10![Delta logo]()
$138
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 9/114:00 pm
JFK
- GEG
1 stop10h 44m
Delta
Deal found 6/9![Delta logo]()
$138
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/512:00 pm
JFK
- GEG
2 stops11h 42m
American Airlines
Deal found 6/11![American Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/86:30 am
JFK
- BOI
1 stop10h 04m
Delta
Deal found 6/10![Delta logo]()
$147
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Wed 8/266:50 am
EWR
- BOI
1 stop9h 30m
American Airlines
Deal found 6/8![American Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/52:53 pm
JFK
- BOI
1 stop9h 18m
American Airlines
Deal found 6/8![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/111:59 pm
LGA
- JAC
1 stop8h 12m
Delta
Deal found 6/11![Delta logo]()
$151
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
JFK
- GEG
1 stop8h 04m
Delta
Deal found 6/7![Delta logo]()
$151
Find flight deals from Connecticut to Idaho
Keep the following information in mind while searching for Connecticut to Idaho flight deals. Data was last updated June 12, 2026.
Round-trip from | $201 (American Airlines) |
|---|---|
One-way from | $99 (Delta) |
Popular in | June |
Cheapest in | August |
Average price | $692 |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 12, 2026.
Use the filters below to find and compare flights from Connecticut to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Tue 8/18
6:00 am-12:22 pm
1 stop9h 22m
Spokane
Mon 8/31
1:23 pm-11:47 pm
1 stop7h 24m
$220
NewarkBoise
EWR - BOI
EWRBOI
Newark
Fri 9/25
5:59 pm-11:58 pm
1 stop7h 59m
Boise Air Term. Gowen Fld
Sun 9/27
11:35 pm-10:29 am
1 stop8h 54m
$297
NewarkBoise
EWR - BOI
EWRBOI
Newark
Sat 11/14
7:17 am-3:27 pm
1 stop10h 10m
Boise Air Term. Gowen Fld
Tue 11/17
6:33 am-5:01 pm
1 stop8h 28m
$318
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
Thu 8/20
2:35 pm-10:00 pm
2 stops10h 25m
Spokane
Tue 8/25
7:30 am-10:30 pm
2 stops12h 00m
$334
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Thu 7/23
6:29 pm-12:05 am
1 stop7h 36m
Boise Air Term. Gowen Fld
Thu 7/30
1:05 pm-11:47 pm
1 stop8h 42m
$348
NewarkIdaho Falls
EWR - IDA
EWRIDA
Newark
Sat 11/14
4:00 pm-11:42 pm
1 stop9h 42m
Idaho Falls Fanning Field
Wed 11/18
6:04 am-6:56 pm
1 stop10h 52m
$349
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Sat 8/29
7:01 am-12:08 pm
1 stop8h 07m
Spokane
Sun 9/6
12:36 pm-1:14 am
1 stop9h 38m
$356
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Tue 8/4
8:30 am-7:45 pm
2 stops13h 15m
Boise Air Term. Gowen Fld
Tue 8/11
6:00 am-4:55 pm
2 stops8h 55m
$358
NewarkBoise
EWR - BOI
EWRBOI
Newark
Tue 7/7
6:15 am-10:57 am
1 stop6h 42m
Boise Air Term. Gowen Fld
Tue 7/14
11:10 pm-9:24 am
1 stop8h 14m
$358
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Wed 9/2
8:00 am-2:49 pm
1 stop8h 49m
Boise Air Term. Gowen Fld
Sun 9/6
7:00 am-7:46 pm
1 stop10h 46m
$378
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Connecticut with our price prediction graph.
JFK-GEG
EWR-BOI
LGA-BOI
JFK-BOI
LGA-GEG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to Idaho
USCT-USID
JFK-GEG
EWR-BOI
LGA-BOI
JFK-BOI
What is the cheapest month to book a flight from Connecticut to Idaho?
Currently, August is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $208). Flying from Connecticut to Idaho in March is currently the most expensive (average of $418). 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 Connecticut to Idaho?
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Connecticut to Idaho, such as Southwest,Delta, andUnited Airlines. 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.
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Connecticut 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 Connecticut 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 Connecticut to Idaho by cabin class
Find flights from Connecticut to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Connecticut and Idaho flights
Browse other Connecticut and Idaho flight options. Last updated on June 12, 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 Connecticut after your stay in Idaho
Connecticut to Idaho flights
Consider these flights traveling from Connecticut to Idaho.
Top 4 airlines flying from Connecticut to Idaho
Discover the top 4 airlines that operate flights from Connecticut 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$582 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$342 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$372 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$508 | Average$576 | FlexibilityNo cancel fee | On-time63% |