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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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IDA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/226:15 amBDL - IDA
2 stops11h 07mUnited Airlines
Tue 12/2310:45 amIDA - BDL
2 stops11h 13mUnited Airlines
Deal found 12/10$659
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/241:55 pmEWR - IDA
1 stop9h 19mUnited Airlines
Sun 1/44:05 pmIDA - EWR
1 stop17h 41mUnited Airlines
Deal found 12/11$767
This Delta deal was found by Cheapflights users on 12/10. 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 12/244:10 pmJFK - IDA
1 stop8h 42mDelta
Mon 12/295:55 amIDA - JFK
1 stop8h 31mDelta
Deal found 12/10$879
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/261:35 pmJFK - IDA
1 stop10h 46mAmerican Airlines
Tue 12/307:00 amIDA - JFK
1 stop12h 05mAmerican Airlines
Deal found 12/11$968
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/249:15 pmLGA - IDA
2 stops18h 15mUnited Airlines
Sun 1/44:05 pmIDA - LGA
1 stop19h 47mUnited Airlines
Deal found 12/11$970
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/266:00 amEWR - IDA
1 stop18h 59mUnited Airlines
Tue 12/306:40 amIDA - EWR
1 stop9h 35mUnited Airlines
Deal found 12/11$982
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/277:30 amEWR - IDA
1 stop15h 44mUnited Airlines
Wed 12/315:00 amIDA - EWR
1 stop16h 36mUnited Airlines
Deal found 12/10$995
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/277:00 amJFK - IDA
1 stop19h 07mAlaska Airlines
Wed 12/316:00 amIDA - JFK
1 stop8h 28mAlaska Airlines
Deal found 12/10$1,018
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/246:45 amJFK - IDA
1 stop11h 18mAmerican Airlines
Mon 12/291:16 pmIDA - JFK
2 stops16h 09mAmerican Airlines
Deal found 12/11$1,027
This deal was found by Cheapflights users on 12/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:10 amBDL - IDA
1 stop8h 20mUnited Airlines
Tue 12/232:30 pmIDA - BDL
1 stop7h 27mUnited Airlines
Deal found 12/10$1,041
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/266:01 amPVD - IDA
2 stops17h 13mUnited Airlines
Tue 12/306:40 amIDA - PVD
2 stops25h 14mUnited Airlines
Deal found 12/11$1,057
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/263:18 pmBDL - IDA
1 stop7h 56mUnited Airlines
Tue 12/306:40 amIDA - BDL
1 stop7h 22mUnited Airlines
Deal found 12/11$1,074

Find 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 December 12, 2025.

Round-trip from

$337
(Kiwi.com)

One-way from

$178
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$980
From Connecticut to Idaho Falls Fanning Field
Search Deals
One-way flight from Connecticut to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 1/8

7:59 am-2:19 pm

1 stop32h 20m

Idaho Falls Fanning Field

Thu 1/15

1:34 pm-1:13 am

2 stops33h 39m

$337

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 2/10

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Wed 2/18

2:02 pm-11:43 pm

1 stop7h 41m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/25

12:59 pm-10:14 pm

2 stops11h 15m

Idaho Falls Fanning Field

Tue 4/28

6:50 pm-6:17 am

1 stop9h 27m

$360

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/25

10:25 am-10:14 pm

2 stops13h 49m

Idaho Falls Fanning Field

Tue 4/28

6:50 pm-6:08 am

1 stop9h 18m

$374

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 1/17

6:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Wed 1/21

2:40 pm-11:44 pm

1 stop7h 04m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 1/23

11:30 am-10:59 pm

1 stop13h 29m

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-3:23 pm

1 stop18h 25m

$386

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 2/23

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Wed 3/4

5:20 pm-7:05 am

1 stop11h 45m

$386

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Mon 2/23

6:10 am-1:30 pm

2 stops9h 20m

Idaho Falls Fanning Field

Wed 3/4

10:45 am-9:12 pm

2 stops8h 27m

$412

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Mon 2/23

7:04 am-1:30 pm

1 stop8h 26m

Idaho Falls Fanning Field

Wed 3/4

2:02 pm-11:43 pm

1 stop7h 41m

$417

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 1/8

4:15 pm-10:19 pm

1 stop8h 04m

Idaho Falls Fanning Field

Thu 1/15

5:25 am-4:00 pm

1 stop8h 35m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 57 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 $500). 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 December 12, 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.

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 9h 37m. The time it takes to get you to your destination can typically vary by up to 3h 52m. The distance from Connecticut to Idaho Falls is about 1947 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 New York John F Kennedy Intl - Idaho Falls Fanning Field, Newark - Idaho Falls Fanning Field or New York LaGuardia - 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 $500). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$583FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$372Average$487FlexibilityNo cancel feeOn-time69%

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