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Idaho

$75+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — BOI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$235
(Mytrip)

One-way from

$75
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$462
From Connecticut to Idaho
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One-way flight from Connecticut to Idaho
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Highest demand for flights based on searches. 15% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:30 amJFK - GEG
1 stop10h 35mAlaska Airlines
Tue 12/95:51 amGEG - JFK
1 stop10h 38mAlaska Airlines
Deal found 10/29$258
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:29 pmEWR - GEG
1 stop11h 30mAlaska Airlines
Tue 12/95:51 amGEG - EWR
1 stop8h 09mAlaska Airlines
Deal found 10/29$258
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:59 pmJFK - GEG
1 stop8h 50mDelta
Sat 12/136:05 amGEG - JFK
1 stop10h 56mDelta
Deal found 10/28$259
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amEWR - GEG
1 stop9h 02mDelta
Sat 12/136:00 amGEG - EWR
1 stop8h 59mDelta
Deal found 10/28$259
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:55 pmJFK - GEG
1 stop8h 29mAlaska Airlines
Mon 12/158:47 pmGEG - JFK
1 stop7h 36mAlaska Airlines
Deal found 10/28$268
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:59 amJFK - GEG
1 stop16h 24mMultiple Airlines
Sun 12/79:13 pmGEG - JFK
1 stop29h 17mMultiple Airlines
Deal found 10/28$270
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:00 pmJFK - JAC
1 stop7h 29mDelta
Thu 11/2712:57 pmJAC - JFK
1 stop8h 57mDelta
Deal found 10/28$277
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:59 amJFK - GEG
1 stop16h 24mMultiple Airlines
Sun 12/1412:08 pmGEG - JFK
1 stop24h 21mMultiple Airlines
Deal found 10/29$286
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:30 amJFK - GEG
1 stop10h 35mAlaska Airlines
Mon 12/158:47 pmGEG - JFK
1 stop7h 36mAlaska Airlines
Deal found 10/29$287
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:55 pmJFK - GEG
1 stop8h 29mAlaska Airlines
Tue 12/99:00 amGEG - JFK
1 stop7h 29mAlaska Airlines
Deal found 10/29$288
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:29 amJFK - GEG
1 stop8h 41mDelta
Sat 12/131:12 pmGEG - JFK
1 stop8h 55mDelta
Deal found 10/29$289
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:14 amEWR - BOI
1 stop11h 02mAlaska Airlines
Tue 12/96:03 amBOI - EWR
1 stop8h 57mAlaska Airlines
Deal found 10/28$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 October 30, 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 YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sat 2/28

4:00 pm-10:44 pm

1 stop9h 44m

Spokane

Tue 3/3

7:20 pm-7:54 am

1 stop9h 34m

$258

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 12/6

3:29 pm-11:59 pm

1 stop11h 30m

Spokane

Tue 12/9

5:51 am-5:00 pm

1 stop8h 09m

$258

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Tue 12/9

7:35 am-1:18 pm

1 stop8h 43m

Spokane

Sat 12/13

1:15 pm-12:09 am

1 stop7h 54m

$259

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 2/21

1:00 pm-6:03 pm

1 stop8h 03m

Spokane

Tue 2/24

12:38 pm-1:13 am

1 stop9h 35m

$259

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sat 12/6

4:59 pm-10:49 pm

1 stop8h 50m

Spokane

Wed 12/10

1:15 pm-12:09 am

1 stop7h 54m

$259

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sat 12/6

10:59 am-6:56 pm

1 stop10h 57m

Spokane

Sat 12/13

1:12 pm-1:07 am

1 stop8h 55m

$259

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 12/6

6:29 am-12:10 pm

1 stop8h 41m

Spokane

Wed 12/10

1:12 pm-12:59 am

1 stop8h 47m

$259

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Wed 2/4

4:22 pm-12:23 am

1 stop11h 01m

Spokane

Mon 2/9

5:45 am-7:28 pm

1 stop10h 43m

$288

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Tue 12/9

7:00 am-12:39 pm

1 stop8h 39m

Spokane

Mon 12/15

7:47 pm-7:23 am

1 stop8h 36m

$288

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Fri 2/20

5:29 pm-10:44 pm

1 stop8h 15m

Spokane

Sat 2/28

8:40 pm-7:54 am

1 stop8h 14m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, April is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $147). Flying from Connecticut to Idaho in June is currently the most expensive (average of $408). 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 October 30, 2025.

It’s typically best to fly out from Connecticut to Idaho in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated October 30, 2025.
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.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Connecticut to Idaho?

    Departing from Connecticut to Idaho will take you 8h 03m. The distance between Connecticut and Idaho is about 2170 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier ($75), Alaska Airlines ($129), and Delta ($139).

  • 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, April is the cheapest month in which you can book a flight from Connecticut to Idaho (average of $147). Flying from Connecticut to Idaho in June is currently the most expensive (average of $408). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$518FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$479FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$357Average$625FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$402Average$496FlexibilityNo cancel feeOn-time63%

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