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Cheap flights from Connecticut to Idaho Falls from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Idaho Falls departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Connecticut to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 1:24 pm
EWR
-
IDA
9h 24m
1 stop
United Airlines Logo
2:31 pm - 1:04 am
IDA
-
EWR
8h 33m
1 stop
$309United Airlines
Tue, Jun 9 - Fri, Jun 12
Alaska Airlines Logo
4:25 pm - 11:36 pm
JFK
-
IDA
9h 11m
1 stop
Alaska Airlines Logo
5:20 pm - 3:25 pm
IDA
-
JFK
20h 05m
1 stop
$309Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
7:00 am - 1:13 pm
BDL
-
IDA
8h 13m
1 stop
American Airlines Logo
12:41 pm - 10:20 pm
IDA
-
BDL
7h 39m
1 stop
$334American Airlines
Tue, Jun 2 - Tue, Jun 9
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 7:06 pm
IDA
-
JFK
11h 06m
1 stop
$335Alaska Airlines
Fri, Mar 20 - Thu, Mar 26
American Airlines Logo
5:26 am - 1:13 pm
BDL
-
IDA
9h 47m
2 stops
American Airlines Logo
12:41 pm - 10:20 pm
IDA
-
BDL
7h 39m
1 stop
$339American Airlines
Tue, Jun 2 - Tue, Jun 9
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:28 pm
IDA
-
JFK
8h 28m
1 stop
$342Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
Delta Logo
4:05 pm - 10:21 pm
JFK
-
IDA
8h 16m
1 stop
Delta Logo
6:35 pm - 6:25 am
IDA
-
JFK
9h 50m
1 stop
$359Delta
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
3:30 pm - 8:58 pm
EWR
-
IDA
7h 28m
1 stop
United Airlines Logo
10:45 am - 9:30 pm
IDA
-
EWR
8h 45m
1 stop
$359United Airlines
Sat, Feb 21 - Wed, Feb 25
Delta Logo
5:47 pm - 10:40 pm
EWR
-
IDA
6h 53m
1 stop
Delta Logo
6:58 pm - 5:55 am
IDA
-
EWR
8h 57m
1 stop
$379Delta
Sat, Apr 18 - Mon, Apr 27
Multiple Airlines Logo
5:40 pm - 3:27 pm
BDL
-
IDA
23h 47m
1 stop
Multiple Airlines Logo
10:21 pm - 6:20 am
IDA
-
BDL
29h 59m
1 stop
$394Multiple Airlines
Thu, May 7 - Mon, May 11

Alaska Airlines flights from Connecticut to Idaho Falls

Our best Alaska Airlines deals on Connecticut to Idaho Falls flight tickets
Alaska Airlines
Mar 5
JFK4:25 pmNew York John F Kennedy Intl
9h 11m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 9
IDA5:20 pmIdaho Falls Fanning Field
20h 05m
1 stop
JFK3:25 pmNew York John F Kennedy Intl
$309
Alaska Airlines
Mar 20
JFK7:00 amNew York John F Kennedy Intl
12h 19m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 26
IDA6:00 amIdaho Falls Fanning Field
11h 06m
1 stop
JFK7:06 pmNew York John F Kennedy Intl
$335
Alaska Airlines
Mar 21
JFK7:00 amNew York John F Kennedy Intl
12h 19m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 28
IDA6:00 amIdaho Falls Fanning Field
8h 28m
1 stop
JFK4:28 pmNew York John F Kennedy Intl
$342

Delta flights from Connecticut to Idaho Falls

Our best Delta deals on Connecticut to Idaho Falls flight tickets
Delta
Feb 21
JFK4:05 pmNew York John F Kennedy Intl
8h 16m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 25
IDA6:35 pmIdaho Falls Fanning Field
9h 50m
1 stop
JFK6:25 amNew York John F Kennedy Intl
$359
Delta
Apr 18
EWR5:47 pmNewark
6h 53m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 27
IDA6:58 pmIdaho Falls Fanning Field
8h 57m
1 stop
EWR5:55 amNewark
$379
Delta
Apr 18
JFK6:15 amNew York John F Kennedy Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Apr 25
IDA6:58 pmIdaho Falls Fanning Field
9h 20m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$380

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Connecticut to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 6/9

6:00 am-1:24 pm

1 stop9h 24m

Idaho Falls Fanning Field

Fri 6/12

2:31 pm-1:04 am

1 stop8h 33m

$309

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 3/5

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Mon 3/9

5:20 pm-3:25 pm

1 stop20h 05m

$309

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 6/2

7:00 am-1:13 pm

1 stop8h 13m

Idaho Falls Fanning Field

Tue 6/9

12:41 pm-10:20 pm

1 stop7h 39m

$334

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 3/20

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Thu 3/26

6:00 am-7:06 pm

1 stop11h 06m

$335

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Tue 6/2

5:26 am-1:13 pm

2 stops9h 47m

Idaho Falls Fanning Field

Tue 6/9

12:41 pm-10:20 pm

1 stop7h 39m

$339

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 3/21

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-4:28 pm

1 stop8h 28m

$342

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 2/21

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Wed 2/25

6:35 pm-6:25 am

1 stop9h 50m

$359

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 2/21

3:30 pm-8:58 pm

1 stop7h 28m

Idaho Falls Fanning Field

Wed 2/25

10:45 am-9:30 pm

1 stop8h 45m

$359

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/18

5:47 pm-10:40 pm

1 stop6h 53m

Idaho Falls Fanning Field

Mon 4/27

6:58 pm-5:55 am

1 stop8h 57m

$379

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Thu 5/7

5:40 pm-3:27 pm

1 stop23h 47m

Idaho Falls Fanning Field

Mon 5/11

10:21 pm-6:20 am

1 stop29h 59m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Connecticut to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Connecticut to Idaho Falls flights?

You could potentially save up to 60% on your flight if you consider stops on a Connecticut to Idaho Falls flight.

Cheap Connecticut to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Idaho Falls

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Connecticut to Idaho Falls takes 7h 24m
There are no direct flights from Connecticut to Idaho Falls. There are no popular flight routes from Connecticut to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Connecticut to Idaho Falls Fanning Field Airport?

    Prices for flights from Connecticut to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Connecticut to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Connecticut to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Connecticut to Idaho Falls

Compare and see reviews for airlines that fly from Connecticut to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $347Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
American AirlinesPriceFrom $364Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Idaho Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Connecticut.

Can I find flights from Connecticut to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from Connecticut with this policy.

How can momondo help me find flights from Connecticut to Idaho Falls?

Once all potential Connecticut to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Connecticut to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Connecticut to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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