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Idaho Falls

$118+ Cheap flights from Connecticut to Idaho Falls (IDA)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IDA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Connecticut to Idaho Falls

Keep the following information in mind while searching for Connecticut to Idaho Falls flight deals. Data was last updated November 4, 2025.

Round-trip from

$294
(American Airlines)

One-way from

$118
(Trip.com)

Popular in

July

Cheapest in

March

Average price

$418
From Connecticut to Idaho Falls Fanning Field
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One-way flight from Connecticut to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Connecticut to Idaho Falls

Cheapest flights from Connecticut to Idaho Falls
Explore the most affordable flight options available from Connecticut to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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 12/124:10 pmJFK - IDA
1 stop8h 11mDelta
Tue 12/167:06 pmIDA - JFK
1 stop9h 27mDelta
Deal found 11/4$355
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/116:59 amJFK - IDA
1 stop10h 50mMultiple Airlines
Tue 12/162:26 pmIDA - JFK
2 stops23h 03mMultiple Airlines
Deal found 11/4$359
This Delta deal was found by Cheapflights users on 11/4. 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 12/107:14 amJFK - IDA
2 stops13h 12mDelta
Tue 12/167:06 pmIDA - JFK
1 stop9h 27mDelta
Deal found 11/4$360
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/47:14 amEWR - IDA
1 stop18h 45mHawaiian Airlines
Wed 12/105:07 pmIDA - EWR
1 stop10h 51mHawaiian Airlines
Deal found 11/4$377
This Delta deal was found by Cheapflights users on 11/4. 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 12/44:10 pmJFK - IDA
1 stop8h 11mDelta
Wed 12/106:00 amIDA - JFK
2 stops12h 01mDelta
Deal found 11/4$389
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 12/124:10 pmJFK - IDA
1 stop8h 11mDelta
Sat 12/136:00 amIDA - JFK
2 stops8h 41mDelta
Deal found 11/3$392
This Delta deal was found by Cheapflights users on 11/4. 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 12/109:20 amLGA - IDA
2 stops11h 06mDelta
Tue 12/166:00 amIDA - LGA
2 stops11h 05mDelta
Deal found 11/4$397
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/126:59 amLGA - IDA
1 stop8h 28mAmerican Airlines
Sat 12/137:00 amIDA - LGA
2 stops10h 49mAmerican Airlines
Deal found 11/3$422
This Delta deal was found by Cheapflights users on 11/4. 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 12/107:00 amEWR - IDA
2 stops13h 26mDelta
Tue 12/167:06 pmIDA - EWR
1 stop8h 08mDelta
Deal found 11/4$426
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/129:00 amEWR - IDA
2 stops16h 59mAlaska Airlines
Sat 12/135:07 pmIDA - EWR
1 stop19h 22mAlaska Airlines
Deal found 11/3$428
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/1711:30 amJFK - IDA
1 stop14h 29mAlaska Airlines
Thu 11/206:05 amIDA - JFK
1 stop8h 24mAlaska Airlines
Deal found 11/3$441
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/126:00 amEWR - IDA
1 stop9h 27mAmerican Airlines
Sat 12/131:58 pmIDA - EWR
1 stop8h 01mAmerican Airlines
Deal found 11/3$445

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Idaho Falls 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 November 4, 2025.
Use the filters below to find and compare flights from Connecticut to Idaho Falls that are best for you.

Fly from

Connecticut

Fly to

Idaho Falls

Route

Depart

Return

Price

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Thu 2/5

11:30 am-10:36 pm

2 stops13h 06m

Idaho Falls Fanning Field

Sun 2/8

2:07 pm-11:33 pm

1 stop7h 26m

$294

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 12/12

4:10 pm-10:21 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 12/13

1:17 pm-12:09 am

1 stop8h 52m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 2/2

11:30 am-10:59 pm

1 stop13h 29m

Idaho Falls Fanning Field

Sun 2/8

6:58 pm-3:23 pm

1 stop18h 25m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Fri 1/16

7:00 am-1:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Wed 1/21

2:07 pm-11:34 pm

1 stop7h 27m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 12/4

4:10 pm-10:21 pm

1 stop8h 11m

Idaho Falls Fanning Field

Wed 12/10

7:06 pm-6:33 am

1 stop9h 27m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 12/11

6:59 am-3:49 pm

1 stop10h 50m

Idaho Falls Fanning Field

Tue 12/16

2:26 pm-3:29 pm

2 stops23h 03m

$359

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 3/6

8:29 pm-3:23 pm

1 stop20h 54m

Idaho Falls Fanning Field

Sun 3/8

8:00 am-7:29 pm

1 stop9h 29m

$386

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 12/10

9:20 am-6:26 pm

2 stops11h 06m

Idaho Falls Fanning Field

Tue 12/16

6:00 am-7:05 pm

2 stops11h 05m

$397

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 3/11

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

Wed 3/18

8:00 am-7:02 pm

1 stop9h 02m

$404

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/10

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

Tue 3/17

8:00 am-7:02 pm

1 stop9h 02m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 52 results
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Best time to book a flight from Connecticut to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls 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 Falls

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to Idaho Falls (average of $288). Flying from Connecticut to Idaho Falls in July is currently the most expensive (average of $501). 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 IDA?

Find hourly flight availability from Connecticut to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s optimal to fly from Connecticut to Idaho Falls in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Connecticut to Idaho Falls?

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Connecticut?

    For a flight from Connecticut to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • How long is the flight from Connecticut to Idaho Falls?

    Airlines like American Airlines, Delta, and Alaska Airlines fly from Connecticut to Idaho Falls in about 8h 11m. The time it takes to get you to your destination can typically vary by up to 5h 18m. The distance from Connecticut to Idaho Falls is about 1955 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Connecticut to Idaho Falls?

    Most travelers choose Newark - Idaho Falls Fanning Field, New York LaGuardia - Idaho Falls Fanning Field or New York John F Kennedy Intl - Idaho Falls Fanning Field when deciding on the best route from Connecticut to Idaho Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut to Idaho Falls 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 Falls?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to Idaho Falls (average of $288). Flying from Connecticut to Idaho Falls in July is currently the most expensive (average of $501). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Connecticut to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Connecticut to Idaho Falls

Discover the top 2 airlines that operate flights from Connecticut to Idaho Falls. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$372Average$487FlexibilityNo cancel feeOn-time69%

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