Idaho Falls

$178+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IDA
Oct 17 — Oct 241
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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 September 17, 2025.

Round-trip from

$307
(Delta)

One-way from

$178
(American Airlines)

Popular in

February

Cheapest in

March

Average price

$539
From Connecticut to Idaho Falls Fanning Field
One-way flight from Connecticut to Idaho Falls Fanning Field
Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 11/45:30 amBDL - IDA
2 stops9h 03mDelta
Sat 11/86:53 pmIDA - BDL
2 stops14h 22mDelta
Deal found 9/16$307
This Delta deal was found by Cheapflights users on 9/15. 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 11/45:30 amBDL - IDA
2 stops9h 03mDelta
Tue 11/116:57 pmIDA - BDL
2 stops14h 18mDelta
Deal found 9/15$328
This Delta deal was found by Cheapflights users on 9/16. 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 12/63:10 pmBDL - IDA
2 stops9h 30mDelta
Mon 12/87:06 pmIDA - BDL
2 stops14h 09mDelta
Deal found 9/16$352
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 11/36:59 amEWR - IDA
1 stop9h 02mMultiple Airlines
Mon 11/177:56 pmIDA - EWR
1 stop17h 03mMultiple Airlines
Deal found 9/15$369
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/2911:30 amJFK - IDA
1 stop14h 29mAlaska Airlines
Sun 11/25:05 amIDA - JFK
1 stop11h 24mAlaska Airlines
Deal found 9/15$386
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/110:55 pmEWR - IDA
2 stops24h 28mMultiple Airlines
Mon 11/177:56 pmIDA - EWR
1 stop17h 03mMultiple Airlines
Deal found 9/15$389
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/110:05 amEWR - IDA
2 stops54h 56mMultiple Airlines
Fri 11/1410:56 pmIDA - EWR
1 stop14h 03mMultiple Airlines
Deal found 9/15$398
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/287:10 amPVD - IDA
1 stop7h 14mAmerican Airlines
Sat 11/112:55 pmIDA - PVD
1 stop7h 36mAmerican Airlines
Deal found 9/16$409
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/46:00 amBDL - IDA
2 stops9h 35mUnited Airlines
Sat 11/82:45 pmIDA - BDL
1 stop6h 45mUnited Airlines
Deal found 9/16$415
This Delta deal was found by Cheapflights users on 9/16. 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 12/45:25 amBDL - IDA
2 stops18h 59mDelta
Mon 12/87:06 pmIDA - BDL
2 stops14h 09mDelta
Deal found 9/16$418
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:20 amJFK - IDA
1 stop17h 18mAlaska Airlines
Wed 10/224:15 pmIDA - JFK
1 stop13h 05mAlaska Airlines
Deal found 9/15$427
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 9/266:59 amJFK - IDA
2 stops17h 06mMultiple Airlines
Mon 9/299:39 pmIDA - JFK
1 stop29h 51mMultiple Airlines
Deal found 9/16$434

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 September 17, 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

Tue 11/4

5:30 am-12:33 pm

2 stops9h 03m

Idaho Falls Fanning Field

Sat 11/8

6:53 pm-11:15 am

2 stops14h 22m

$307

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 11/4

5:30 am-12:33 pm

2 stops9h 03m

Idaho Falls Fanning Field

Tue 11/11

6:57 pm-11:15 am

2 stops14h 18m

$328

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 11/3

6:59 am-2:01 pm

1 stop9h 02m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-2:59 pm

1 stop17h 03m

$369

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/29

11:30 am-11:59 pm

1 stop14h 29m

Idaho Falls Fanning Field

Sun 11/2

5:05 am-6:29 pm

1 stop11h 24m

$386

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 11/1

10:05 am-3:01 pm

2 stops54h 56m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-2:59 pm

1 stop14h 03m

$398

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Tue 10/28

7:10 am-12:24 pm

1 stop7h 14m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-10:31 pm

1 stop7h 36m

$409

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 11/4

6:00 am-1:35 pm

2 stops9h 35m

Idaho Falls Fanning Field

Sat 11/8

2:45 pm-11:30 pm

1 stop6h 45m

$415

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/10

7:00 am-12:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

Wed 3/11

6:45 pm-6:09 am

1 stop9h 24m

$421

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/15

7:20 am-10:38 pm

1 stop17h 18m

Idaho Falls Fanning Field

Wed 10/22

4:15 pm-7:20 am

1 stop13h 05m

$427

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 12/6

3:10 pm-10:40 pm

2 stops9h 30m

Idaho Falls Fanning Field

Tue 12/9

7:06 pm-4:24 pm

2 stops19h 18m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 58 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 $380). Flying from Connecticut to Idaho Falls in December is currently the most expensive (average of $578). 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 September 17, 2025.

When flying from Connecticut to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Delta, Alaska Airlines, and American Airlines fly from Connecticut to Idaho Falls in about 7h 14m. The time it takes to get you to your destination can typically vary by up to 7h 15m. The distance from Connecticut to Idaho Falls is about 2048 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 Falls one-way?

    One-way options have recently been found by users for as low as $211 on American Airlines. Other airlines that offer cheap prices include United Airlines from $211 and Delta from $227 one-way.

  • What are the most popular routes 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 $380). Flying from Connecticut to Idaho Falls in December is currently the most expensive (average of $578). 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.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$538FlexibilityNo cancel feeOn-time69%

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