$231+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Connecticut to Idaho with Cheapflights
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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
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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 October 30, 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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/77:10 am -
1 stop7h 32m
Fri 12/113:00 pm -
1 stop6h 42m
Deal found 10/28![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/75:40 am -
2 stops11h 30m
Fri 12/115:00 am -
2 stops11h 00m
Deal found 10/28![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/106:00 am -
2 stops11h 38m
Sat 11/1410:35 am -
2 stops11h 24m
Deal found 10/25![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:40 am -
2 stops11h 30m
Thu 12/316:20 am -
2 stops13h 05m
Deal found 10/29![Southwest logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:18 pm -
1 stop11h 25m
Sat 11/148:00 am -
2 stops13h 57m
Deal found 10/29![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2512:11 pm -
2 stops14h 21m
Thu 12/3112:21 pm -
1 stop8h 51m
Deal found 10/29![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:17 am -
2 stops12h 47m
Wed 12/2311:10 pm -
1 stop9h 24m
Deal found 10/29![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2512:10 pm -
2 stops13h 49m
Fri 12/412:16 pm -
1 stop9h 07m
Deal found 10/25![American Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:40 am -
2 stops11h 30m
Tue 12/296:50 pm -
2 stops10h 55m
Deal found 10/29![Southwest logo]()
$517
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:45 am -
1 stop8h 01m
Sun 1/311:10 pm -
1 stop9h 36m
Deal found 10/29![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/107:30 am -
1 stop8h 34m
Wed 12/162:45 pm -
1 stop6h 59m
Deal found 10/25![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/106:00 am -
2 stops10h 04m
Fri 12/1812:50 pm -
1 stop6h 58m
Deal found 10/25![United Airlines logo]()
$529
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 October 30, 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 October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/299:54 am -
2 stops13h 11m
Sun 1/316:38 pm -
2 stops12h 49m
Deal found 10/30![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 1/295:30 am -
2 stops10h 40m
Sun 1/313:05 pm -
1 stop6h 49m
Deal found 10/28![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 1/63:23 pm -
1 stop7h 47m
Sat 1/92:30 pm -
1 stop7h 11m
Deal found 10/28![United Airlines logo]()
$499
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/258:25 am -
1 stop9h 05m
Wed 12/26:20 am -
2 stops13h 05m
Deal found 10/25![Southwest logo]()
$550
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:00 am -
3 stops17h 33m
Sat 1/92:35 pm -
1 stop7h 06m
Deal found 10/29![United Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2512:10 pm -
2 stops13h 49m
Wed 12/26:06 am -
2 stops12h 23m
Deal found 10/25![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/510:05 am -
2 stops13h 31m
Sat 1/92:41 pm -
1 stop7h 00m
Deal found 10/27![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/117:10 am -
1 stop7h 23m
Sun 11/1511:10 pm -
1 stop9h 24m
Deal found 10/27![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/106:00 am -
2 stops10h 04m
Wed 12/162:45 pm -
1 stop6h 59m
Deal found 10/25![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 1/153:23 pm -
1 stop8h 13m
Tue 1/1912:49 pm -
2 stops9h 10m
Deal found 10/26![United Airlines logo]()
$566
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” 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 3/177:50 am -
1 stop7h 54m
Mon 3/222:29 pm -
1 stop6h 39m
Deal found 10/26![United Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/97:30 am -
1 stop8h 34m
Sun 12/2012:50 pm -
1 stop10h 02m
Deal found 10/25![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/107:30 am -
1 stop8h 34m
Sun 12/207:00 am -
2 stops12h 36m
Deal found 10/25![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/96:00 am -
2 stops10h 04m
Mon 12/142:45 pm -
1 stop6h 59m
Deal found 10/25![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/267:30 am -
1 stop8h 30m
Thu 1/282:41 pm -
1 stop7h 00m
Deal found 10/27![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/97:35 am -
1 stop8h 10m
Fri 11/138:28 am -
1 stop7h 26m
Deal found 10/25![United Airlines logo]()
$627
Last-minute flights from Connecticut to IdahoDiscover last-minute flight deals from Connecticut to Idaho. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Idaho. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/53:20 pm -
1 stop7h 49m
Sat 11/72:35 pm -
1 stop7h 09m
Deal found 10/28![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/106:00 am -
2 stops11h 38m
Sat 11/1410:35 am -
2 stops11h 24m
Deal found 10/25![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:18 pm -
1 stop11h 25m
Sat 11/148:00 am -
2 stops13h 57m
Deal found 10/29![American Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/126:00 am -
3 stops11h 38m
Mon 11/162:35 pm -
1 stop7h 09m
Deal found 10/28![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
3 stops11h 38m
Tue 11/1710:35 am -
2 stops11h 24m
Deal found 10/29![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:35 am -
1 stop7h 53m
Wed 11/182:35 pm -
1 stop7h 09m
Deal found 10/29![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/176:00 am -
1 stop7h 31m
Tue 11/247:10 pm -
2 stops13h 33m
Deal found 10/27![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/2512:10 pm -
2 stops13h 49m
Fri 12/412:16 pm -
1 stop9h 07m
Deal found 10/25![American Airlines logo]()
$513
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/258:25 am -
1 stop9h 05m
Wed 12/26:20 am -
2 stops13h 05m
Deal found 10/25![Southwest logo]()
$550
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/256:18 am -
1 stop9h 34m
Thu 12/31:39 pm -
1 stop8h 13m
Deal found 10/25![American Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/256:15 pm -
1 stop24h 04m
Fri 12/410:28 am -
1 stop31h 10m
Deal found 10/25![Multiple Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/251:50 pm -
2 stops11h 15m
Thu 12/37:55 am -
2 stops12h 15m
Deal found 10/25![Southwest logo]()
$617
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 October 30, 2026.
Search for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:20 am -
2 stops15h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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.
Mon 11/231:43 pm -
2 stops48h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:15 am -
2 stops11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/107:10 am -
1 stop7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/1011:12 am -
2 stops13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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.
Sun 11/157:15 am -
3 stops36h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:51 pm -
1 stop24h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
1 stop10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/1010:37 am -
3 stops14h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/237:35 am -
1 stop7h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$439
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 October 30, 2026.
Round-trip from | $331 (Delta) |
|---|---|
One-way from | $231 (American Airlines) |
Popular in | February |
Cheapest in | August |
Average price | $486 |
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 October 30, 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
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Fri 12/25
11:20 am-12:32 am
2 stops15h 12m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$231
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Thu 12/24
5:15 am-3:10 pm
2 stops11h 55m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$311
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Mon 11/9
5:02 pm-10:51 pm
1 stop7h 49m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
Quickest round-trip
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Tue 11/10
7:10 am-12:33 pm
1 stop7h 23m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Sun 11/15
6:18 am-1:51 pm
1 stop9h 33m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$314
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Sun 11/15
5:30 am-12:24 pm
2 stops8h 54m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Tue 11/10
11:12 am-10:42 pm
2 stops13h 30m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Fri 1/29
9:54 am-9:05 pm
2 stops13h 11m
Boise Air Term. Gowen Fld
Sun 1/31
6:38 pm-9:27 am
2 stops12h 49m
$405
HartfordBoise
BDL Hartford Bradley Intl - BOI Boise Air Term. Gowen Fld
BDLBOI
Hartford Bradley Intl
Fri 1/29
5:30 am-2:10 pm
2 stops10h 40m
Boise Air Term. Gowen Fld
Sun 1/31
3:05 pm-11:54 pm
1 stop6h 49m
$417
HartfordIdaho Falls
BDL Hartford Bradley Intl - IDA Idaho Falls Fanning Field
BDLIDA
Hartford Bradley Intl
Mon 11/23
7:35 am-1:28 pm
1 stop7h 53m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$439
Showing 1-10 of 24 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.
BDL-BOI
BDL-IDA
BDL-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
BDL-BOI
BDL-IDA
BDL-SUN
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 $430). Flying from Connecticut to Idaho in December is currently the most expensive (average of $797). 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 $662 and $807 in December.The cheapest round-trip price found within the last 5 days was $331 on Delta (Dec 7-Dec 11).
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 October 30, 2026.
Read through reviews of airlines operating flights from Connecticut to Idaho, such as Delta,United Airlines, andAmerican 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.
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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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 October 30, 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 3 airlines flying from Connecticut to Idaho
Discover the top 3 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$533 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$362 | Average$597 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$372 | Average$694 | FlexibilityNo cancel fee | On-time69% |