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$120+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
abr. 6 — abr. 131
dom. 4/6
dom. 4/13
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 abril 1, 2025.

Round-trip from

$214
(Alaska Airlines)

One-way from

$120
(American Airlines)
From Connecticut to Idaho
Search Deals
One-way flight from Connecticut to Idaho
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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 abril 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/17:20 amJFK - BOI
1 stop8h 27mAlaska Airlines
mar. 5/66:41 pmBOI - JFK
1 stop9h 19mAlaska Airlines
Deal found 3/31$214
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/306:53 pmEWR - BOI
1 stop7h 10mDelta
mié. 5/77:40 pmBOI - EWR
1 stop8h 05mDelta
Deal found 3/31$233
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:00 pmJFK - GEG
1 stop8h 50mDelta
jue. 5/2911:15 amGEG - JFK
1 stop10h 20mDelta
Deal found 3/31$239
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/296:53 pmEWR - GEG
1 stop8h 03mDelta
mar. 5/65:05 pmGEG - EWR
1 stop9h 36mDelta
Deal found 3/30$239
This United Airlines deal was found by Cheapflights users on 3/31. 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.
mar. 4/291:15 pmLGA - GEG
2 stops11h 11mUnited Airlines
mar. 5/65:29 amGEG - LGA
1 stop9h 00mUnited Airlines
Deal found 3/31$244
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/306:33 amJFK - GEG
1 stop10h 05mAmerican Airlines
mié. 5/75:34 amGEG - JFK
2 stops13h 21mAmerican Airlines
Deal found 3/31$244
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/296:05 amLGA - GEG
2 stops9h 02mDelta
mar. 5/65:30 amGEG - LGA
2 stops10h 31mDelta
Deal found 3/31$249
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/256:00 amEWR - BOI
1 stop7h 43mUnited Airlines
mar. 5/277:07 pmBOI - EWR
1 stop10h 47mUnited Airlines
Deal found 3/30$264
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/254:30 pmJFK - GEG
1 stop8h 28mAlaska Airlines
mar. 4/292:13 pmGEG - JFK
1 stop14h 46mAlaska Airlines
Deal found 3/31$268
This United Airlines deal was found by Cheapflights users on 3/31. 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.
mar. 5/64:55 pmLGA - BOI
1 stop7h 57mUnited Airlines
sáb. 5/1012:05 pmBOI - LGA
1 stop7h 13mUnited Airlines
Deal found 3/31$269
This Hawaiian Airlines deal was found by Cheapflights users on 3/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:20 amJFK - BOI
1 stop8h 27mHawaiian Airlines
mié. 5/710:09 amBOI - JFK
1 stop10h 50mHawaiian Airlines
Deal found 3/31$269
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/77:00 amEWR - GEG
1 stop9h 11mAmerican Airlines
mar. 6/101:51 pmGEG - EWR
1 stop7h 08mAmerican Airlines
Deal found 3/30$289

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 1, 2025.
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

jue. 5/1

7:20 am-1:47 pm

1 stop8h 27m

Boise Air Term. Gowen Fld

mar. 5/6

6:41 pm-6:00 am

1 stop9h 19m

$214

NewarkBoise

EWR - BOI

EWRBOI

Newark

mié. 4/30

6:53 pm-12:03 am

1 stop7h 10m

Boise Air Term. Gowen Fld

mié. 5/7

7:40 pm-5:45 am

1 stop8h 05m

$233

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

mié. 5/21

5:00 pm-10:50 pm

1 stop8h 50m

Spokane

jue. 5/29

11:15 am-12:35 am

1 stop10h 20m

$239

NewarkSpokane

EWR - GEG

EWRGEG

Newark

mar. 4/29

6:53 pm-11:56 pm

1 stop8h 03m

Spokane

mar. 5/6

5:05 pm-5:41 am

1 stop9h 36m

$239

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

mar. 4/29

1:15 pm-9:26 pm

2 stops11h 11m

Spokane

mar. 5/6

5:29 am-5:29 pm

1 stop9h 00m

$244

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

mié. 4/30

6:33 am-1:38 pm

1 stop10h 05m

Spokane

mié. 5/7

5:34 am-9:55 pm

2 stops13h 21m

$244

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

mar. 4/29

6:05 am-12:07 pm

2 stops9h 02m

Spokane

mar. 5/6

5:30 am-7:01 pm

2 stops10h 31m

$249

NewarkBoise

EWR - BOI

EWRBOI

Newark

dom. 5/25

6:00 am-11:43 am

1 stop7h 43m

Boise Air Term. Gowen Fld

mar. 5/27

7:07 pm-7:54 am

1 stop10h 47m

$264

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

vie. 4/25

4:30 pm-9:58 pm

1 stop8h 28m

Spokane

mar. 4/29

2:13 pm-7:59 am

1 stop14h 46m

$268

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

mar. 5/6

7:20 am-1:47 pm

1 stop8h 27m

Boise Air Term. Gowen Fld

mié. 5/7

10:09 am-10:59 pm

1 stop10h 50m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to Idaho

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 $419). 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 abril 1, 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 abril 1, 2025.
Read through reviews of airlines operating flights from Connecticut to Idaho, such as Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,277 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Qatar Airways
7.4
Good
3,541 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 American Airlines ($120), Delta ($120), and Frontier ($156).

  • 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 $419). 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 abril 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$306Average$495FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$623FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$353Average$564FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$482FlexibilityNo cancel feeOn-time63%
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