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Idaho Falls

$182+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IDA
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This Delta deal was found by Cheapflights users on 2/18. 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 4/244:09 pm
JFK
-
IDA
1 stop8h 31m
Delta
Tue 4/286:58 pm
IDA
-
JFK
1 stop9h 20m
Delta
Deal found 2/18$334
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/106:36 pm
JFK
-
IDA
1 stop24h 07m
Alaska Airlines
Tue 3/175:20 pm
IDA
-
JFK
1 stop11h 45m
Alaska Airlines
Deal found 2/17$335
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/219:00 am
EWR
-
IDA
1 stop9h 19m
Alaska Airlines
Sat 4/256:00 am
IDA
-
EWR
1 stop8h 33m
Alaska Airlines
Deal found 2/18$336
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/217:00 am
JFK
-
IDA
1 stop11h 19m
Alaska Airlines
Sat 4/256:00 am
IDA
-
JFK
1 stop11h 27m
Alaska Airlines
Deal found 2/18$344
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 3/124:25 pm
JFK
-
IDA
1 stop9h 11m
Alaska Airlines
Sun 3/155:20 pm
IDA
-
JFK
1 stop11h 45m
Alaska Airlines
Deal found 2/18$354
This American Airlines deal was found by Cheapflights users on 2/17. 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 7/87:00 am
PVD
-
IDA
1 stop8h 13m
American Airlines
Wed 7/1512:41 pm
IDA
-
PVD
1 stop7h 54m
American Airlines
Deal found 2/17$359
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 4/227:00 am
JFK
-
IDA
1 stop10h 29m
Alaska Airlines
Tue 4/286:00 am
IDA
-
JFK
1 stop11h 11m
Alaska Airlines
Deal found 2/18$361
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/227:10 am
LGA
-
IDA
1 stop8h 22m
United Airlines
Mon 4/272:30 pm
IDA
-
LGA
1 stop6h 52m
United Airlines
Deal found 2/18$362
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/104:11 pm
JFK
-
IDA
1 stop9h 13m
American Airlines
Tue 3/172:18 pm
IDA
-
JFK
2 stops17h 12m
American Airlines
Deal found 2/17$362
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 3/217:18 am
EWR
-
IDA
1 stop12h 01m
Alaska Airlines
Sat 3/286:00 am
IDA
-
EWR
1 stop10h 29m
Alaska Airlines
Deal found 2/19$363
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/226:00 am
EWR
-
IDA
1 stop9h 32m
United Airlines
Mon 4/272:30 pm
IDA
-
EWR
1 stop7h 14m
United Airlines
Deal found 2/18$364
This Delta deal was found by Cheapflights users on 2/18. 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 4/236:15 am
JFK
-
IDA
1 stop8h 11m
Delta
Tue 4/286:58 pm
IDA
-
JFK
1 stop9h 20m
Delta
Deal found 2/18$364

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 February 20, 2026.

Round-trip from

$334
(Delta)

One-way from

$182
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$504
From Connecticut to Idaho Falls Fanning Field
Search Deals
One-way flight from Connecticut to Idaho Falls Fanning Field
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 20, 2026.
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

Fri 4/24

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-6:18 am

1 stop9h 20m

$334

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

7:00 am-4:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Tue 4/28

6:00 am-7:11 pm

1 stop11h 11m

$335

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

9:00 am-4:19 pm

1 stop9h 19m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-4:33 pm

1 stop8h 33m

$336

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 4/22

7:10 am-1:32 pm

1 stop8h 22m

Idaho Falls Fanning Field

Mon 4/27

2:30 pm-11:22 pm

1 stop6h 52m

$362

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 3/10

4:11 pm-11:24 pm

1 stop9h 13m

Idaho Falls Fanning Field

Tue 3/17

2:18 pm-9:30 am

2 stops17h 12m

$362

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/25

7:29 am-3:29 pm

1 stop10h 00m

Idaho Falls Fanning Field

Tue 4/28

6:00 am-4:33 pm

1 stop8h 33m

$363

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 3/21

7:18 am-5:19 pm

1 stop12h 01m

Idaho Falls Fanning Field

Sat 3/28

5:59 pm-5:58 am

1 stop9h 59m

$363

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/22

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-6:18 am

1 stop9h 20m

$364

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 5/30

7:05 am-1:23 pm

1 stop8h 18m

Idaho Falls Fanning Field

Wed 6/3

12:36 pm-10:27 pm

1 stop7h 51m

$364

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 4/23

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 4/25

6:58 pm-6:18 am

1 stop9h 20m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 59 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, January is the cheapest month in which you can book a flight from Connecticut to Idaho Falls (average of $275). Flying from Connecticut to Idaho Falls in May is currently the most expensive (average of $502). 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.

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 United Airlines fly from Connecticut to Idaho Falls in about 8h 22m. The time it takes to get you to your destination can typically vary by up to 15h 45m. 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 Newark - Idaho Falls Fanning Field, New York John F Kennedy Intl - Idaho Falls Fanning Field or Hartford Bradley 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, January is the cheapest month in which you can book a flight from Connecticut to Idaho Falls (average of $275). Flying from Connecticut to Idaho Falls in May is currently the most expensive (average of $502). 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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$347Average$515FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$364Average$540FlexibilityNo cancel feeOn-time71%

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