$154+ Cheap flights from Connecticut to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Connecticut to Idaho with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Connecticut to Idaho
Cheapest
Best
Last-minute
One-way
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 11/37:59 am -
1 stop7h 35m
Sat 11/143:00 pm -
1 stop6h 37m
Deal found 9/9![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 9/10. 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 10/14:55 pm -
1 stop9h 03m
Wed 10/78:59 am -
1 stop9h 31m
Deal found 9/10![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/36:05 am -
2 stops9h 40m
Sat 11/148:28 am -
1 stop6h 47m
Deal found 9/9![United Airlines logo]()
$312
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:20 pm -
1 stop8h 33m
Sat 10/247:20 am -
1 stop7h 39m
Deal found 9/6![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/136:59 am -
1 stop8h 40m
Sun 11/1511:10 pm -
1 stop6h 58m
Deal found 9/6![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 11/95:29 pm -
1 stop8h 17m
Fri 11/131:53 pm -
1 stop8h 06m
Deal found 9/8![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/39:30 am -
1 stop10h 44m
Mon 11/97:40 pm -
1 stop8h 45m
Deal found 9/9![Alaska Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/301:05 pm -
2 stops10h 27m
Tue 11/32:51 pm -
1 stop6h 24m
Deal found 9/7![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/9. 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 11/36:00 am -
1 stop9h 15m
Sat 11/71:54 pm -
1 stop6h 54m
Deal found 9/9![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 9/10. 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 11/176:50 am -
1 stop8h 29m
Sun 11/225:04 pm -
1 stop9h 49m
Deal found 9/10![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
1 stop7h 28m
Sat 10/172:44 pm -
1 stop6h 43m
Deal found 9/10![United Airlines logo]()
$337
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:35 am -
1 stop9h 08m
Mon 11/95:23 pm -
1 stop10h 12m
Deal found 9/7![Alaska Airlines logo]()
$337
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/152:35 pm -
1 stop10h 29m
Sat 10/171:40 pm -
1 stop9h 19m
Deal found 9/9![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/39:30 am -
1 stop10h 44m
Sat 11/77:40 pm -
1 stop8h 45m
Deal found 9/9![Alaska Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/8. 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 11/135:05 pm -
1 stop7h 50m
Sun 11/155:00 am -
2 stops8h 45m
Deal found 9/8![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/104:20 pm -
1 stop8h 31m
Wed 11/115:00 am -
2 stops8h 14m
Deal found 9/7![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 9/9. 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 11/36:00 am -
1 stop9h 34m
Sat 11/144:10 pm -
1 stop11h 18m
Deal found 9/9![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/58:25 pm -
1 stop15h 31m
Mon 10/128:23 pm -
1 stop7h 36m
Deal found 9/6![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 9/8. 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.
Fri 11/136:59 am -
1 stop8h 40m
Sun 11/1511:10 pm -
1 stop6h 58m
Deal found 9/8![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 1/174:45 pm -
1 stop8h 50m
Tue 1/198:21 am -
1 stop8h 02m
Deal found 9/8![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 9/9. 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 9/306:15 am -
1 stop9h 29m
Tue 10/63:00 pm -
1 stop6h 48m
Deal found 9/9![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/109:30 am -
1 stop10h 44m
Wed 11/117:40 pm -
1 stop8h 45m
Deal found 9/6![Alaska Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/63:25 pm -
2 stops9h 50m
Tue 10/1312:55 pm -
1 stop7h 55m
Deal found 9/6![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 9/10. 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 10/146:46 pm -
1 stop7h 13m
Sat 10/171:06 pm -
1 stop8h 20m
Deal found 9/10![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop7h 28m
Sat 10/172:44 pm -
1 stop6h 43m
Deal found 9/10![United Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 1/167:00 am -
1 stop8h 42m
Mon 1/188:21 am -
1 stop8h 02m
Deal found 9/8![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 9/9. 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 11/36:00 am -
1 stop9h 19m
Sat 11/75:10 am -
1 stop7h 36m
Deal found 9/9![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 1/144:40 pm -
1 stop8h 47m
Wed 1/205:47 pm -
1 stop10h 29m
Deal found 9/8![Alaska Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/27:00 am -
1 stop10h 10m
Thu 12/175:35 am -
2 stops13h 20m
Deal found 9/5![Southwest logo]()
$470
This Delta deal was found by Cheapflights users on 9/9. 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 11/46:00 am -
1 stop8h 50m
Mon 11/910:55 pm -
1 stop8h 34m
Deal found 9/9![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:00 am -
1 stop9h 54m
Sat 9/262:38 pm -
1 stop7h 20m
Deal found 9/7![United Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 1/174:45 pm -
1 stop8h 50m
Mon 1/1812:35 pm -
1 stop7h 24m
Deal found 9/8![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 9/9. 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 11/37:25 am -
1 stop7h 50m
Mon 11/97:37 pm -
1 stop8h 23m
Deal found 9/9![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 12/86:31 pm -
1 stop8h 47m
Sun 12/137:44 pm -
1 stop8h 16m
Deal found 9/7![Alaska Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 3/11:00 pm -
2 stops10h 11m
Tue 3/212:25 pm -
2 stops9h 02m
Deal found 9/9![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 9/9. 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 11/115:45 pm -
1 stop9h 07m
Sat 11/141:08 pm -
1 stop8h 47m
Deal found 9/9![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/226:55 am -
1 stop9h 55m
Sat 9/262:25 pm -
1 stop6h 35m
Deal found 9/7![Southwest logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 2/83:50 pm -
1 stop7h 12m
Sun 2/144:25 pm -
1 stop6h 20m
Deal found 9/7![United Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/36:29 pm -
1 stop8h 30m
Sat 11/712:41 pm -
1 stop8h 18m
Deal found 9/9![Alaska Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 9/9. 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 11/36:59 am -
1 stop8h 20m
Mon 11/91:59 pm -
1 stop6h 39m
Deal found 9/9![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 9/9. 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.
Mon 9/146:00 am -
2 stops10h 15m
Wed 10/1412:55 pm -
1 stop7h 55m
Deal found 9/9![Southwest logo]()
$567
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/263:27 pm -
1 stop7h 58m
Wed 10/142:38 pm -
1 stop6h 51m
Deal found 9/9![United Airlines logo]()
$528
Last-minute flights from Connecticut to IdahoDiscover last-minute flight deals from Connecticut to Idaho. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Idaho. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/306:00 am -
1 stop9h 44m
Tue 10/61:40 pm -
1 stop8h 00m
Deal found 9/6![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 9/9. 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 9/307:05 am -
1 stop8h 15m
Tue 10/61:00 pm -
1 stop8h 21m
Deal found 9/9![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 9/10. 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 10/14:55 pm -
1 stop9h 03m
Wed 10/78:59 am -
1 stop9h 31m
Deal found 9/10![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
1 stop7h 28m
Sat 10/172:44 pm -
1 stop6h 43m
Deal found 9/10![United Airlines logo]()
$337
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:20 pm -
1 stop8h 33m
Sat 10/247:20 am -
1 stop7h 39m
Deal found 9/6![Alaska Airlines logo]()
$320
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:30 am -
1 stop8h 16m
Sat 10/245:07 am -
1 stop7h 55m
Deal found 9/6![Alaska Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/177:01 am -
1 stop9h 32m
Sat 10/2412:14 pm -
1 stop8h 31m
Deal found 9/6![American Airlines logo]()
$307
This flugladen.de deal was found by Cheapflights users on 9/7. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:22 am -
1 stop10h 18m
Sat 10/247:20 am -
1 stop7h 39m
Deal found 9/7![Alaska Airlines logo]()
$339
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:25 pm -
1 stop15h 31m
Sat 10/318:25 am -
1 stop12h 04m
Deal found 9/8![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:03 am -
1 stop10h 20m
Sat 10/315:59 am -
1 stop8h 03m
Deal found 9/5![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/296:05 am -
1 stop7h 26m
Tue 11/35:00 am -
2 stops9h 15m
Deal found 9/9![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/301:05 pm -
2 stops10h 27m
Tue 11/32:51 pm -
1 stop6h 24m
Deal found 9/7![United Airlines logo]()
$332
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 September 11, 2026.
Search for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 11/117:35 am -
1 stop6h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$154
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/107:00 am -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/119:05 am -
2 stops10h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$159
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:03 am -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 9/10. 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 11/116:00 am -
1 stop9h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/277:22 am -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:42 am -
1 stop9h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 12/56:00 am -
2 stops9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:33 am -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$169
This Trip.com deal was found by Cheapflights users on 9/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:22 am -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 10/146:46 pm -
1 stop7h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$174
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:00 pm -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$174
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 September 11, 2026.
Round-trip from | $307 (Delta) |
|---|---|
One-way from | $154 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $478 |
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 7,457,451 searches. Data last updated September 11, 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 YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Wed 10/14
6:15 pm-11:59 pm
1 stop7h 44m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Wed 11/25
4:05 pm-11:49 pm
1 stop9h 44m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Wed 11/11
4:59 pm-10:59 pm
1 stop8h 00m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Mon 11/9
6:00 am-12:33 pm
1 stop8h 33m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
New YorkBoise
JFK New York John F Kennedy Intl - BOI Boise Air Term. Gowen Fld
JFKBOI
New York John F Kennedy Intl
Wed 10/14
2:35 pm-11:04 pm
1 stop10h 29m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
New YorkBoise
LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld
LGABOI
New York LaGuardia
Thu 11/12
6:05 am-1:45 pm
2 stops9h 40m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Tue 10/6
6:30 am-1:10 pm
1 stop8h 40m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$160
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Sat 12/5
5:33 am-12:42 pm
1 stop9h 09m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$164
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Fri 11/13
3:29 pm-11:49 pm
1 stop10h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$164
NewarkBoise
EWR Newark - BOI Boise Air Term. Gowen Fld
EWRBOI
Newark
Wed 11/11
6:47 am-12:37 pm
1 stop7h 50m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$164
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-BOI
JFK-GEG
LGA-BOI
EWR-BOI
EWR-SUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to Idaho
USCT-USID
JFK-BOI
JFK-GEG
LGA-BOI
EWR-BOI
What is the cheapest month to book a flight from Connecticut to Idaho?
Currently, January is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $372). Flying from Connecticut to Idaho in December is currently the most expensive (average of $747). 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?
Airfare is below average for this route at the moment.
Connecticut to Idaho flights typically cost between $435 and $627 in January.The cheapest round-trip price found within the last 5 days was $363 on Delta (Jan 20-Jan 25).
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 September 11, 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.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 September 11, 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$587 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$320 | Average$530 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$362 | Average$656 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$508 | Average$557 | FlexibilityNo cancel fee | On-time63% |