$99+ Cheap flights from Connecticut to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
mai 22 — mai 291
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 abril 22, 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 abril 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
qui 9/102:57 pm
LGA
- GEG
1 stop8h 50m
American Airlines
ter 9/151:58 pm
GEG
- LGA
1 stop6h 40m
American Airlines
Deal found 4/20![American Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 5/194:45 pm
LGA
- GEG
2 stops9h 21m
Delta
ter 6/210:40 pm
GEG
- LGA
1 stop9h 06m
Delta
Deal found 4/20![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
qui 5/281:59 pm
LGA
- BOI
1 stop10h 29m
Delta
qua 6/31:53 pm
BOI
- LGA
1 stop7h 25m
Delta
Deal found 4/22![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
qua 5/274:30 pm
LGA
- GEG
2 stops10h 05m
Delta
sáb 5/302:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Deal found 4/21![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
qua 9/163:00 pm
LGA
- BOI
2 stops10h 29m
Delta
seg 9/2111:30 pm
BOI
- LGA
1 stop7h 16m
Delta
Deal found 4/22![Delta logo]()
$210
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 9/127:30 am
LGA
- BOI
1 stop7h 01m
American Airlines
sáb 9/191:18 pm
BOI
- LGA
1 stop8h 20m
American Airlines
Deal found 4/20![American Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 9/122:55 pm
LGA
- BOI
2 stops10h 34m
Delta
sáb 9/193:25 pm
BOI
- LGA
1 stop6h 19m
Delta
Deal found 4/20![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
qua 5/274:55 pm
JFK
- GEG
1 stop10h 04m
Delta
sáb 5/302:16 pm
GEG
- JFK
1 stop6h 39m
Delta
Deal found 4/20![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 9/126:30 am
JFK
- BOI
1 stop7h 44m
Delta
sáb 9/191:15 pm
BOI
- JFK
1 stop8h 44m
Delta
Deal found 4/20![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
seg 5/114:55 pm
JFK
- GEG
1 stop8h 56m
Delta
seg 5/186:45 pm
GEG
- JFK
1 stop8h 42m
Delta
Deal found 4/20![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 6/27:00 am
JFK
- BOI
1 stop9h 34m
Delta
sex 6/121:05 pm
BOI
- JFK
1 stop8h 47m
Delta
Deal found 4/20![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
ter 9/86:05 am
LGA
- BOI
1 stop9h 58m
Delta
sáb 9/123:25 pm
BOI
- LGA
1 stop6h 19m
Delta
Deal found 4/22![Delta logo]()
$256
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 abril 22, 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 abril 22, 2026.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 9/127:45 am
JFK
- BOI
1 stop8h 18m
Delta
sáb 9/193:25 pm
BOI
- JFK
1 stop6h 26m
Delta
Deal found 4/20![Delta logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
seg 5/117:29 am
EWR
- GEG
1 stop8h 11m
Alaska Airlines
seg 5/187:25 pm
GEG
- EWR
1 stop17h 43m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
sex 6/268:45 am
LGA
- BOI
1 stop7h 35m
American Airlines
ter 6/306:26 am
BOI
- LGA
1 stop7h 36m
American Airlines
Deal found 4/17![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
sáb 6/277:00 am
EWR
- BOI
1 stop11h 44m
United Airlines
ter 7/77:05 pm
BOI
- EWR
1 stop8h 46m
United Airlines
Deal found 4/19![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
seg 5/44:30 pm
LGA
- BOI
1 stop9h 00m
Southwest
sáb 5/92:50 pm
BOI
- LGA
1 stop6h 30m
Southwest
Deal found 4/18![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 5/236:15 pm
LGA
- GEG
1 stop7h 51m
Delta
sex 5/292:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Deal found 4/20![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
qui 6/116:05 am
LGA
- GEG
2 stops10h 13m
Delta
ter 6/1612:47 pm
GEG
- LGA
1 stop7h 36m
Delta
Deal found 4/19![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
seg 10/52:30 pm
EWR
- BOI
1 stop10h 02m
Delta
sáb 10/101:43 pm
BOI
- EWR
1 stop7h 15m
Delta
Deal found 4/21![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
qua 9/167:05 am
JFK
- BOI
1 stop10h 33m
Delta
seg 9/2111:30 pm
BOI
- JFK
1 stop8h 25m
Delta
Deal found 4/17![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 6/2311:30 am
JFK
- GEG
1 stop14h 37m
Alaska Airlines
sáb 7/48:15 am
GEG
- JFK
1 stop11h 41m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
qui 6/116:29 pm
JFK
- GEG
1 stop8h 30m
Delta
ter 6/161:19 pm
GEG
- JFK
1 stop7h 33m
Delta
Deal found 4/19![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
ter 9/1512:45 pm
BDL
- JAC
1 stop8h 07m
United Airlines
sáb 9/198:00 am
JAC
- BDL
2 stops11h 41m
United Airlines
Deal found 4/17![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
ter 5/268:30 am
LGA
- BOI
2 stops17h 00m
Southwest
sáb 5/307:05 am
BOI
- LGA
2 stops13h 10m
Southwest
Deal found 4/18![Southwest logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
qui 6/116:30 am
EWR
- GEG
1 stop8h 15m
Alaska Airlines
ter 6/167:41 pm
GEG
- EWR
1 stop7h 18m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
ter 5/264:55 pm
JFK
- BOI
1 stop9h 00m
Delta
sáb 6/612:15 pm
BOI
- JFK
1 stop10h 26m
Delta
Deal found 4/17![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 6/309:15 am
EWR
- BOI
1 stop9h 29m
United Airlines
ter 7/212:40 pm
BOI
- EWR
1 stop8h 24m
United Airlines
Deal found 4/21![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
qua 10/77:05 am
JFK
- BOI
1 stop9h 17m
Delta
qua 10/1412:42 pm
BOI
- JFK
1 stop9h 13m
Delta
Deal found 4/19![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 6/306:00 am
LGA
- BOI
1 stop11h 45m
Southwest
qua 7/226:00 am
BOI
- LGA
2 stops8h 50m
Southwest
Deal found 4/21![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 7/46:29 pm
EWR
- GEG
1 stop31h 38m
Alaska Airlines
sáb 7/257:41 pm
GEG
- EWR
1 stop7h 18m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
seg 5/256:00 am
EWR
- BOI
1 stop7h 32m
United Airlines
sáb 5/302:40 pm
BOI
- EWR
1 stop8h 24m
United Airlines
Deal found 4/18![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
seg 5/114:55 pm
JFK
- GEG
1 stop8h 56m
Delta
seg 5/187:23 pm
GEG
- JFK
1 stop8h 33m
Delta
Deal found 4/17![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
seg 8/1712:36 pm
BDL
- JAC
1 stop8h 28m
American Airlines
sáb 8/226:01 pm
JAC
- BDL
2 stops13h 05m
American Airlines
Deal found 4/17![American Airlines logo]()
$590
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
sex 5/85:33 pm
EWR
- BOI
1 stop8h 26m
Alaska Airlines
dom 5/106:00 am
BOI
- EWR
1 stop8h 33m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 7/77:25 am
LGA
- BOI
1 stop10h 20m
Southwest
ter 7/146:00 am
BOI
- LGA
2 stops8h 50m
Southwest
Deal found 4/20![Southwest logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sex 5/224:35 pm
EWR
- GEG
1 stop32h 10m
Alaska Airlines
sáb 5/305:00 am
GEG
- EWR
1 stop8h 08m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
sáb 5/233:41 pm
EWR
- JAC
1 stop7h 17m
United Airlines
qua 5/272:44 pm
JAC
- EWR
1 stop7h 00m
United Airlines
Deal found 4/17![United Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
sáb 5/236:15 pm
LGA
- GEG
1 stop7h 51m
Delta
dom 5/3110:40 pm
GEG
- LGA
1 stop10h 09m
Delta
Deal found 4/18![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
dom 5/316:00 am
BDL
- JAC
2 stops11h 09m
American Airlines
qui 6/1111:07 am
JAC
- BDL
2 stops11h 48m
American Airlines
Deal found 4/17![American Airlines logo]()
$625
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
dom 5/242:40 pm
LGA
- BOI
2 stops10h 45m
Southwest
sáb 5/307:05 am
BOI
- LGA
2 stops13h 10m
Southwest
Deal found 4/19![Southwest logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sex 7/178:23 pm
JFK
- GEG
1 stop15h 03m
Alaska Airlines
sex 7/248:15 am
GEG
- JFK
1 stop11h 41m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$454
Last-minute flights from Connecticut to IdahoDiscover last-minute flight deals from Connecticut to Idaho. Data last updated abril 22, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Idaho. Data last updated abril 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
seg 5/114:55 pm
JFK
- GEG
1 stop8h 56m
Delta
seg 5/186:45 pm
GEG
- JFK
1 stop8h 42m
Delta
Deal found 4/20![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 5/124:45 pm
LGA
- GEG
2 stops9h 21m
Delta
seg 5/1810:40 pm
GEG
- LGA
1 stop8h 05m
Delta
Deal found 4/20![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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.
ter 5/127:00 am
JFK
- BOI
1 stop9h 34m
Delta
ter 5/1912:55 pm
BOI
- JFK
1 stop9h 00m
Delta
Deal found 4/17![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
ter 5/194:45 pm
LGA
- GEG
2 stops9h 21m
Delta
ter 6/210:40 pm
GEG
- LGA
1 stop9h 06m
Delta
Deal found 4/20![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 5/194:45 pm
LGA
- GEG
2 stops9h 50m
Delta
ter 5/2610:40 pm
GEG
- LGA
1 stop8h 05m
Delta
Deal found 4/21![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 5/197:00 am
JFK
- BOI
1 stop9h 34m
Delta
qua 5/209:16 pm
BOI
- JFK
1 stop7h 40m
Delta
Deal found 4/21![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 5/236:15 pm
LGA
- GEG
1 stop7h 51m
Delta
sex 5/292:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Deal found 4/20![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
dom 5/2411:59 am
LGA
- JAC
2 stops11h 30m
Delta
ter 6/27:00 am
JAC
- LGA
2 stops10h 31m
Delta
Deal found 4/19![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
ter 5/264:55 pm
JFK
- BOI
1 stop9h 00m
Delta
sáb 6/612:15 pm
BOI
- JFK
1 stop10h 26m
Delta
Deal found 4/22![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
qua 5/274:30 pm
LGA
- GEG
2 stops10h 05m
Delta
sáb 5/302:16 pm
GEG
- LGA
1 stop6h 28m
Delta
Deal found 4/21![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
qua 5/274:55 pm
JFK
- GEG
1 stop10h 04m
Delta
sáb 5/302:16 pm
GEG
- JFK
1 stop6h 39m
Delta
Deal found 4/20![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
qui 5/281:59 pm
LGA
- BOI
1 stop10h 29m
Delta
qua 6/31:53 pm
BOI
- LGA
1 stop7h 25m
Delta
Deal found 4/22![Delta logo]()
$205
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 abril 22, 2026.
Search for one-way flight options from Connecticut to Idaho. Find affordable one-way fares based on user searches. Data last updated abril 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 5/124:29 pm
JFK
- BOI
1 stop9h 35m
Delta
Deal found 4/21![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 5/194:45 pm
LGA
- GEG
2 stops9h 21m
Delta
Deal found 4/21![Delta logo]()
$104
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
qua 5/274:30 pm
LGA
- BOI
2 stops9h 16m
Delta
Deal found 4/20![Delta logo]()
$104
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
sáb 8/298:00 am
LGA
- BOI
1 stop8h 03m
Delta
Deal found 4/21![Delta logo]()
$107
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
sáb 5/236:48 am
JFK
- BOI
1 stop10h 19m
American Airlines
Deal found 4/21![American Airlines logo]()
$107
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
qua 5/276:10 am
LGA
- BOI
1 stop7h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$118
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
sáb 8/294:20 pm
JFK
- BOI
1 stop9h 36m
Delta
Deal found 4/21![Delta logo]()
$118
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
sex 5/296:00 am
LGA
- BOI
1 stop9h 18m
Delta
Deal found 4/21![Delta logo]()
$123
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
qui 9/106:05 am
LGA
- GEG
1 stop10h 02m
Delta
Deal found 4/18![Delta logo]()
$133
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
ter 8/1111:06 am
LGA
- JAC
1 stop9h 58m
American Airlines
Deal found 4/21![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
sáb 8/228:00 am
LGA
- JAC
2 stops10h 28m
Delta
Deal found 4/20![Delta logo]()
$141
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
qua 5/276:25 am
LGA
- BOI
1 stop9h 55m
American Airlines
Deal found 4/20![American Airlines logo]()
$144
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 abril 22, 2026.
Round-trip from | $195 (American Airlines) |
|---|---|
One-way from | $99 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $570 |
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 abril 22, 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
JFK - BOI
JFKBOI
New York John F Kennedy Intl
sáb 9/12
7:45 am-2:03 pm
1 stop8h 18m
Boise Air Term. Gowen Fld
sáb 9/19
3:25 pm-11:51 pm
1 stop6h 26m
$235
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
sáb 5/23
6:15 pm-11:06 pm
1 stop7h 51m
Spokane
sex 5/29
2:16 pm-11:44 pm
1 stop6h 28m
$265
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
qui 6/11
6:05 am-1:18 pm
2 stops10h 13m
Spokane
ter 6/16
12:47 pm-11:23 pm
1 stop7h 36m
$270
NewarkBoise
EWR - BOI
EWRBOI
Newark
seg 10/5
2:30 pm-10:32 pm
1 stop10h 02m
Boise Air Term. Gowen Fld
sáb 10/10
1:43 pm-10:58 pm
1 stop7h 15m
$287
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
qua 9/16
7:05 am-3:38 pm
1 stop10h 33m
Boise Air Term. Gowen Fld
seg 9/21
11:30 pm-9:55 am
1 stop8h 25m
$287
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
qui 6/11
6:29 pm-11:59 pm
1 stop8h 30m
Spokane
ter 6/16
1:19 pm-11:52 pm
1 stop7h 33m
$291
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
ter 5/26
4:55 pm-11:55 pm
1 stop9h 00m
Boise Air Term. Gowen Fld
sáb 6/6
12:15 pm-12:41 am
1 stop10h 26m
$292
New YorkBoise
JFK - BOI
JFKBOI
New York John F Kennedy Intl
qua 10/7
7:05 am-2:22 pm
1 stop9h 17m
Boise Air Term. Gowen Fld
qua 10/14
12:42 pm-11:55 pm
1 stop9h 13m
$297
New YorkSpokane
JFK - GEG
JFKGEG
New York John F Kennedy Intl
seg 5/11
4:55 pm-10:51 pm
1 stop8h 56m
Spokane
seg 5/18
7:23 pm-6:56 am
1 stop8h 33m
$301
New YorkSpokane
LGA - GEG
LGAGEG
New York LaGuardia
sáb 5/23
6:15 pm-11:06 pm
1 stop7h 51m
Spokane
dom 5/31
10:40 pm-11:49 am
1 stop10h 09m
$312
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.
LGA-GEG
LGA-BOI
JFK-GEG
JFK-BOI
LGA-JAC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to Idaho
USCT-USID
LGA-GEG
LGA-BOI
JFK-GEG
JFK-BOI
What is the cheapest month to book a flight from Connecticut to Idaho?
Currently, August is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $208). Flying from Connecticut to Idaho in March is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Connecticut to Idaho?
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated abril 22, 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.
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 abril 22, 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 abril 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$628 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$342 | Average$505 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$586 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$466 | Average$576 | FlexibilityNo cancel fee | On-time63% |