$93+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Mar 6 — Mar 131
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 February 4, 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 February 4, 2026.
This SmartFares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Sat 2/284:25 pm
JFK
- BOI
1 stop9h 34m
Alaska Airlines
Sat 3/75:40 am
BOI
- JFK
1 stop7h 45m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$226
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/177:00 am
EWR
- JAC
1 stop7h 07m
Delta
Wed 2/181:05 pm
JAC
- EWR
1 stop8h 28m
Delta
Deal found 2/3![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/287:41 am
JFK
- BOI
1 stop10h 34m
Delta
Sat 3/710:41 am
BOI
- JFK
1 stop9h 34m
Delta
Deal found 2/3![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/281:25 pm
EWR
- BOI
2 stops9h 30m
Delta
Sat 3/71:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Deal found 2/3![Delta logo]()
$242
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
JFK
- GEG
1 stop8h 29m
Alaska Airlines
Tue 3/1712:00 pm
GEG
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:30 pm
EWR
- GEG
1 stop8h 21m
Alaska Airlines
Tue 3/178:29 pm
GEG
- EWR
1 stop7h 30m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
JFK
- BOI
1 stop10h 33m
Alaska Airlines
Wed 5/62:57 pm
BOI
- JFK
1 stop14h 23m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:05 am
LGA
- GEG
1 stop10h 05m
Delta
Tue 4/2110:40 pm
GEG
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/283:25 pm
LGA
- BOI
1 stop7h 30m
Delta
Sat 3/71:43 pm
BOI
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 pm
JFK
- GEG
1 stop8h 03m
Delta
Wed 4/2212:36 pm
GEG
- JFK
1 stop9h 12m
Delta
Deal found 2/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:05 am
EWR
- GEG
1 stop9h 58m
Delta
Wed 4/156:59 pm
GEG
- EWR
1 stop7h 56m
Delta
Deal found 2/1![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:00 am
EWR
- BOI
1 stop8h 33m
Alaska Airlines
Wed 5/66:08 pm
BOI
- EWR
1 stop10h 31m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$257
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 February 4, 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 February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:29 am
JFK
- BOI
1 stop10h 26m
Delta
Wed 5/68:55 am
BOI
- JFK
1 stop9h 35m
Delta
Deal found 2/3![Delta logo]()
$237
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
JFK
- GEG
1 stop8h 29m
Alaska Airlines
Wed 3/1112:00 pm
GEG
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
EWR
- BOI
1 stop8h 33m
United Airlines
Tue 3/105:00 am
BOI
- EWR
1 stop6h 29m
United Airlines
Deal found 2/2![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:59 am
JFK
- BOI
2 stops13h 23m
American Airlines
Tue 3/106:33 pm
BOI
- JFK
1 stop10h 27m
American Airlines
Deal found 2/1![American Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/266:50 am
LGA
- BOI
1 stop10h 10m
Southwest
Wed 3/41:30 pm
BOI
- LGA
1 stop7h 10m
Southwest
Deal found 2/1![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:05 am
LGA
- GEG
1 stop10h 05m
Delta
Tue 4/2110:40 pm
GEG
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:18 am
EWR
- GEG
1 stop9h 35m
Alaska Airlines
Sat 4/255:00 pm
GEG
- EWR
1 stop10h 39m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/283:25 pm
LGA
- BOI
1 stop7h 30m
Delta
Sat 3/71:43 pm
BOI
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$257
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
JFK
- BOI
1 stop10h 33m
Alaska Airlines
Wed 5/62:57 pm
BOI
- JFK
1 stop14h 23m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/236:15 pm
LGA
- GEG
1 stop7h 45m
United Airlines
Wed 2/251:44 pm
GEG
- LGA
1 stop6h 46m
United Airlines
Deal found 2/1![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 pm
JFK
- GEG
1 stop8h 03m
Delta
Wed 4/2212:36 pm
GEG
- JFK
1 stop9h 12m
Delta
Deal found 2/2![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/247:15 am
LGA
- BOI
1 stop10h 35m
Southwest
Tue 3/313:15 pm
BOI
- LGA
1 stop6h 10m
Southwest
Deal found 1/31![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/283:25 pm
LGA
- BOI
1 stop8h 07m
United Airlines
Sat 3/72:40 pm
BOI
- LGA
1 stop6h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:00 am
JFK
- GEG
1 stop9h 30m
Delta
Wed 4/291:07 pm
GEG
- JFK
1 stop8h 13m
Delta
Deal found 2/2![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/254:25 pm
JFK
- GEG
1 stop10h 34m
Alaska Airlines
Sun 3/18:29 pm
GEG
- JFK
1 stop7h 36m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/216:03 am
EWR
- JAC
1 stop10h 23m
American Airlines
Wed 2/251:44 pm
JAC
- EWR
1 stop6h 24m
American Airlines
Deal found 2/3![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 am
EWR
- GEG
1 stop8h 05m
Delta
Wed 4/292:08 pm
GEG
- EWR
1 stop6h 26m
Delta
Deal found 2/3![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:25 pm
JFK
- GEG
1 stop10h 34m
Alaska Airlines
Mon 3/97:26 pm
GEG
- JFK
1 stop16h 59m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:40 pm
EWR
- BOI
1 stop9h 19m
United Airlines
Tue 3/312:37 pm
BOI
- EWR
1 stop7h 07m
United Airlines
Deal found 1/31![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:05 am
EWR
- GEG
1 stop9h 58m
Delta
Wed 4/156:59 pm
GEG
- EWR
1 stop7h 56m
Delta
Deal found 2/1![Delta logo]()
$257
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:25 pm
JFK
- BOI
1 stop9h 34m
Alaska Airlines
Wed 3/41:00 pm
BOI
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:42 pm
JFK
- JAC
2 stops17h 58m
American Airlines
Tue 4/281:25 pm
JAC
- JFK
2 stops20h 05m
American Airlines
Deal found 2/3![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/410:59 am
LGA
- GEG
2 stops11h 58m
Delta
Tue 3/1712:35 pm
GEG
- LGA
1 stop8h 07m
Delta
Deal found 2/2![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:12 pm
EWR
- GEG
1 stop20h 50m
Alaska Airlines
Sat 3/148:10 am
GEG
- EWR
1 stop12h 19m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 6/510:24 am
EWR
- SUN
1 stop10h 33m
United Airlines
Mon 6/82:00 pm
SUN
- EWR
1 stop9h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:10 pm
LGA
- GEG
2 stops10h 55m
Delta
Wed 4/292:08 pm
GEG
- LGA
1 stop6h 34m
Delta
Deal found 2/2![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
EWR
- SUN
1 stop9h 35m
United Airlines
Wed 4/222:24 pm
SUN
- EWR
1 stop7h 20m
United Airlines
Deal found 2/1![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:30 pm
LGA
- JAC
1 stop21h 49m
American Airlines
Thu 3/121:44 pm
JAC
- LGA
2 stops15h 39m
American Airlines
Deal found 2/3![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:10 pm
LGA
- GEG
2 stops10h 55m
Delta
Tue 4/2110:40 pm
GEG
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:29 pm
JFK
- BOI
2 stops17h 38m
Alaska Airlines
Tue 5/56:00 am
BOI
- JFK
1 stop11h 11m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$344
Last-minute flights from Connecticut to IdahoDiscover last-minute flight deals from Connecticut to Idaho. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Idaho. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/177:00 am
EWR
- JAC
1 stop7h 07m
Delta
Wed 2/181:05 pm
JAC
- EWR
1 stop8h 28m
Delta
Deal found 2/3![Delta logo]()
$237
This SmartFares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Sat 2/284:25 pm
JFK
- BOI
1 stop9h 34m
Alaska Airlines
Sat 3/75:40 am
BOI
- JFK
1 stop7h 45m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$226
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/287:41 am
JFK
- BOI
1 stop10h 34m
Delta
Sat 3/710:41 am
BOI
- JFK
1 stop9h 34m
Delta
Deal found 2/3![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/281:25 pm
EWR
- BOI
2 stops9h 30m
Delta
Sat 3/71:43 pm
BOI
- EWR
1 stop8h 10m
Delta
Deal found 2/3![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/283:25 pm
LGA
- BOI
1 stop7h 30m
Delta
Sat 3/71:43 pm
BOI
- LGA
1 stop7h 59m
Delta
Deal found 2/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
EWR
- BOI
1 stop8h 33m
United Airlines
Tue 3/105:00 am
BOI
- EWR
1 stop6h 29m
United Airlines
Deal found 2/2![United Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Tue 3/35:00 pm
JFK
- BOI
1 stop8h 59m
Alaska Airlines
Tue 3/101:00 pm
BOI
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
JFK
- GEG
1 stop8h 29m
Alaska Airlines
Tue 3/1712:00 pm
GEG
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:30 pm
EWR
- GEG
1 stop8h 21m
Alaska Airlines
Tue 3/178:29 pm
GEG
- EWR
1 stop7h 30m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/47:55 am
LGA
- GEG
1 stop8h 13m
Delta
Tue 3/172:15 pm
GEG
- LGA
1 stop6h 29m
Delta
Deal found 2/2![Delta logo]()
$257
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
JFK
- GEG
1 stop8h 29m
Alaska Airlines
Wed 3/1112:00 pm
GEG
- JFK
1 stop7h 59m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/42:00 pm
EWR
- GEG
1 stop10h 07m
United Airlines
Wed 3/116:37 pm
GEG
- EWR
1 stop8h 00m
United Airlines
Deal found 2/2![United Airlines logo]()
$257
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 February 4, 2026.
Search for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:15 am
EWR
- BOI
2 stops32h 36m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$93
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/257:10 am
EWR
- JAC
1 stop7h 08m
American Airlines
Deal found 2/3![American Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:20 am
LGA
- BOI
2 stops31h 00m
Frontier
Deal found 2/1![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:10 am
EWR
- BOI
2 stops31h 10m
Frontier
Deal found 2/1![Frontier logo]()
$105
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/246:38 am
LGA
- JAC
1 stop7h 40m
American Airlines
Deal found 2/3![American Airlines logo]()
$106
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/18:25 am
JFK
- JAC
1 stop8h 01m
American Airlines
Deal found 2/2![American Airlines logo]()
$106
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 3/188:19 pm
JFK
- BOI
1 stop17h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$113
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 am
JFK
- JAC
1 stop30h 08m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$118
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/186:00 am
EWR
- BOI
1 stop10h 05m
Delta
Deal found 2/3![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/187:50 am
JFK
- BOI
1 stop8h 15m
Delta
Deal found 2/3![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2812:59 pm
JFK
- JAC
1 stop8h 05m
Delta
Deal found 2/3![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/248:00 am
LGA
- JAC
2 stops13h 04m
Delta
Deal found 2/3![Delta logo]()
$124
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 February 4, 2026.
Round-trip from | $226 (SmartFares) |
|---|---|
One-way from | $93 (Kiwi.com) |
Popular in | June |
Cheapest in | May |
Average price | $529 |
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 February 4, 2026.
Use the filters below to find and compare flights from Connecticut to Idaho that are best for you.
Fly from
Connecticut
Fly to
Idaho
Route
Depart
Return
Price
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Wed 4/29
11:29 am-7:55 pm
1 stop10h 26m
Boise Air Term. Gowen Fld
Wed 5/6
8:55 am-8:30 pm
1 stop9h 35m
$237
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Wed 3/4
7:00 am-12:29 pm
1 stop8h 29m
Spokane
Wed 3/11
12:00 pm-10:59 pm
1 stop7h 59m
$257
NewarkBoise
EWR - BOI
EWRBOI
Newark
Tue 3/3
6:00 am-12:33 pm
1 stop8h 33m
Boise Air Term. Gowen Fld
Tue 3/10
5:00 am-1:29 pm
1 stop6h 29m
$257
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
Tue 4/7
6:05 am-1:10 pm
1 stop10h 05m
Spokane
Tue 4/21
10:40 pm-9:39 am
1 stop7h 59m
$257
NewarkSpokane
EWR - GEG
EWRGEG
Newark
Tue 4/7
7:18 am-1:53 pm
1 stop9h 35m
Spokane
Sat 4/25
5:00 pm-6:39 am
1 stop10h 39m
$257
New YorkBoise
LGA - BOI
LGABOI
New York LaGuardia
Sat 2/28
3:25 pm-8:55 pm
1 stop7h 30m
Boise Air Term. Gowen Fld
Sat 3/7
1:43 pm-11:42 pm
1 stop7h 59m
$257
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
Wed 4/29
7:00 am-3:33 pm
1 stop10h 33m
Boise Air Term. Gowen Fld
Wed 5/6
2:57 pm-7:20 am
1 stop14h 23m
$257
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Tue 4/7
7:00 pm-12:03 am
1 stop8h 03m
Spokane
Wed 4/22
12:36 pm-12:48 am
1 stop9h 12m
$257
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
Tue 4/21
10:00 am-4:30 pm
1 stop9h 30m
Spokane
Wed 4/29
1:07 pm-12:20 am
1 stop8h 13m
$257
NewarkSpokane
EWR - GEG
EWRGEG
Newark
Wed 4/15
7:10 am-12:15 pm
1 stop8h 05m
Spokane
Wed 4/29
2:08 pm-11:34 pm
1 stop6h 26m
$257
Showing 1-10 of 60 results
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
EWR-JAC
EWR-BOI
JFK-GEG
EWR-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-BOI
EWR-JAC
EWR-BOI
JFK-GEG
What is the cheapest month to book a flight from Connecticut to Idaho?
Currently, April is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $144). Flying from Connecticut to Idaho in December is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Connecticut to Idaho, such as Southwest, Delta, and United 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
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 4, 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$557 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$342 | Average$483 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$596 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$402 | Average$516 | FlexibilityNo cancel fee | On-time63% |