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$81+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 20, 2025.

Round-trip from

$159
(Mytrip)

One-way from

$81
(Mytrip)
From Connecticut to Idaho
Search Deals
One-way flight from Connecticut to Idaho
Search Deals

Find flight deals from Connecticut to Idaho

Cheapest flights from Connecticut to Idaho
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 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:57 pmEWR - BOI
1 stop19h 39mSpirit Airlines
Wed 4/92:34 pmBOI - EWR
1 stop14h 09mSpirit Airlines
Deal found 2/20$161
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/55:54 amEWR - BOI
1 stop8h 39mAmerican Airlines
Sat 4/121:23 pmBOI - EWR
1 stop8h 17mAmerican Airlines
Deal found 2/20$195
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/181:59 pmLGA - BOI
1 stop9h 56mAmerican Airlines
Tue 3/251:36 pmBOI - LGA
1 stop7h 58mAmerican Airlines
Deal found 2/20$269
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/186:30 amJFK - BOI
1 stop8h 54mAmerican Airlines
Tue 3/255:15 pmBOI - JFK
1 stop10h 45mAmerican Airlines
Deal found 2/20$269
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/184:58 pmLGA - BOI
2 stops9h 01mDelta
Tue 3/255:30 amBOI - LGA
1 stop6h 25mDelta
Deal found 2/20$274
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/185:00 pmEWR - BOI
2 stops8h 59mDelta
Tue 3/253:00 pmBOI - EWR
1 stop6h 39mDelta
Deal found 2/20$274
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/58:25 amLGA - BOI
2 stops11h 27mUnited Airlines
Sat 4/122:38 pmBOI - LGA
1 stop6h 52mUnited Airlines
Deal found 2/20$275
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/224:48 pmEWR - GEG
1 stop9h 16mAmerican Airlines
Sat 3/293:30 pmGEG - EWR
1 stop11h 02mAmerican Airlines
Deal found 2/20$280
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/257:00 amEWR - GEG
1 stop8h 20mDelta
Tue 4/16:56 pmGEG - EWR
1 stop7h 46mDelta
Deal found 2/20$281
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 4/37:10 amJFK - BOI
1 stop8h 15mDelta
Wed 4/95:45 amBOI - JFK
1 stop8h 00mDelta
Deal found 2/20$293
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:55 pmLGA - BOI
3 stops25h 37mSpirit Airlines
Tue 3/111:31 pmBOI - LGA
2 stops22h 41mSpirit Airlines
Deal found 2/20$296
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/254:05 pmJFK - GEG
1 stop10h 22mAlaska Airlines
Tue 4/19:41 pmGEG - JFK
1 stop14h 19mAlaska Airlines
Deal found 2/20$298

Find flights from Connecticut to Idaho within your budget

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 20, 2025.

Fly from

Connecticut

Fly to

Idaho

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 4/3

6:57 pm-12:36 pm

1 stop19h 39m

Boise Air Term. Gowen Fld

Wed 4/9

2:34 pm-6:43 am

1 stop14h 09m

$161

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 4/5

5:54 am-12:33 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Sat 4/12

1:23 pm-11:40 pm

1 stop8h 17m

$195

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 3/18

1:59 pm-9:55 pm

1 stop9h 56m

Boise Air Term. Gowen Fld

Tue 3/25

1:36 pm-11:34 pm

1 stop7h 58m

$269

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 3/18

6:30 am-1:24 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 3/25

5:15 pm-6:00 am

1 stop10h 45m

$269

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 3/18

4:58 pm-11:59 pm

2 stops9h 01m

Boise Air Term. Gowen Fld

Tue 3/25

5:30 am-1:55 pm

1 stop6h 25m

$274

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/18

5:00 pm-11:59 pm

2 stops8h 59m

Boise Air Term. Gowen Fld

Tue 3/25

3:00 pm-11:39 pm

1 stop6h 39m

$274

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 4/5

8:25 am-5:52 pm

2 stops11h 27m

Boise Air Term. Gowen Fld

Sat 4/12

2:38 pm-11:30 pm

1 stop6h 52m

$275

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 3/22

4:48 pm-11:04 pm

1 stop9h 16m

Spokane

Sat 3/29

3:30 pm-5:32 am

1 stop11h 02m

$280

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Tue 3/25

7:00 am-12:20 pm

1 stop8h 20m

Spokane

Tue 4/1

6:56 pm-5:42 am

1 stop7h 46m

$281

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Thu 4/3

7:10 am-1:25 pm

1 stop8h 15m

Boise Air Term. Gowen Fld

Wed 4/9

5:45 am-3:45 pm

1 stop8h 00m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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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.
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.

Travel insights for flights from Connecticut to Idaho

Get recent, data-driven insights about flights from Connecticut to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Connecticut to Idaho?

Currently, October is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $314). Flying from Connecticut to Idaho in June is currently the most expensive (average of $436). 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.

What is the cheapest time of day to fly from CT to ID?

Find hourly flight availability from Connecticut to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 20, 2025.
Read through reviews of airlines operating flights from Connecticut to Idaho, such as Southwest, Alaska Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Qatar Airways
7.4
Good
3,613 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines to fly from Connecticut to Idaho one-way?

    The cheapest airlines for a one-way flight from Connecticut to Idaho are Spirit Airlines ($81), American Airlines ($98), and Delta ($99).

  • Can I find deals for flights from Connecticut to Idaho that include hotel bookings?

    Yes. In addition to deals on Connecticut to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Idaho.

  • Can I find deals for business class flights from Connecticut to Idaho?

    Yes. Cheapflights offers flight deals from Connecticut to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Connecticut to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $314). Flying from Connecticut to Idaho in June is currently the most expensive (average of $436). 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.

See more FAQs

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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.
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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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$510FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$629FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$353Average$580FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$437Average$482FlexibilityNo cancel feeOn-time63%
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