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Cheap flights from Connecticut to Idaho Falls from $175

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 4/28. 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
1 adult, Economy, 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.
American Airlines Logo
6:30 am - 1:44 pm
LGA
-
IDA
9h 14m
1 stop
American Airlines Logo
1:44 pm - 11:38 pm
IDA
-
LGA
7h 54m
1 stop
$349American Airlines
Sat, Sep 12 - Tue, Sep 15
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$349Delta
Fri, Apr 24 - Tue, Apr 28
American Airlines Logo
12:34 pm - 9:22 pm
BDL
-
IDA
10h 48m
1 stop
American Airlines Logo
1:44 pm - 9:59 pm
IDA
-
BDL
6h 15m
1 stop
$349American Airlines
Sat, Sep 12 - Tue, Sep 15
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 10:15 am
IDA
-
JFK
13h 17m
2 stops
$354Delta
Fri, Apr 24 - Tue, Apr 28
Alaska Airlines Logo
6:55 am - 2:27 pm
EWR
-
IDA
9h 32m
1 stop
Alaska Airlines Logo
4:00 pm - 4:13 pm
IDA
-
EWR
22h 13m
1 stop
$369Alaska Airlines
Sat, Sep 12 - Tue, Sep 15
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 6:30 am
IDA
-
EWR
30h 09m
1 stop
$372Multiple Airlines
Sun, Apr 19 - Fri, May 1
Alaska Airlines Logo
7:00 am - 3:29 pm
JFK
-
IDA
10h 29m
1 stop
Alaska Airlines Logo
6:15 am - 7:32 pm
IDA
-
JFK
11h 17m
1 stop
$385Alaska Airlines
Tue, May 12 - Thu, Nov 12
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 7:02 am
IDA
-
EWR
30h 41m
1 stop
$401Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
United Airlines Logo
7:20 am - 3:43 pm
LGA
-
IDA
10h 23m
1 stop
United Airlines Logo
2:35 pm - 11:16 pm
IDA
-
LGA
6h 41m
1 stop
$449United Airlines
Tue, May 12 - Mon, Nov 9
United Airlines Logo
10:20 am - 9:04 pm
PVD
-
IDA
12h 44m
3 stops
United Airlines Logo
10:40 am - 11:44 pm
IDA
-
PVD
11h 04m
2 stops
$835United Airlines
Tue, Apr 28 - Sat, May 2

United Airlines flights from Connecticut to Idaho Falls

Our best United Airlines deals on Connecticut to Idaho Falls flight tickets
United Airlines
May 12
LGA7:20 amNew York LaGuardia
10h 23m
1 stop
IDA3:43 pmIdaho Falls Fanning Field
Nov 7
IDA2:35 pmIdaho Falls Fanning Field
6h 41m
1 stop
LGA11:16 pmNew York LaGuardia
$449
United Airlines
Apr 25
EWR6:00 amNewark
9h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
7h 26m
1 stop
EWR11:57 pmNewark
$451
United Airlines
May 13
LGA7:20 amNew York LaGuardia
10h 23m
1 stop
IDA3:43 pmIdaho Falls Fanning Field
Nov 9
IDA2:35 pmIdaho Falls Fanning Field
6h 41m
1 stop
LGA11:16 pmNew York LaGuardia
$492

Delta flights from Connecticut to Idaho Falls

Our best Delta deals on Connecticut to Idaho Falls flight tickets
Delta
Apr 24
JFK4:09 pmNew York John F Kennedy Intl
8h 31m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
9h 20m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$349
Delta
Apr 24
JFK4:09 pmNew York John F Kennedy Intl
8h 31m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
13h 17m
2 stops
JFK10:15 amNew York John F Kennedy Intl
$354
Delta
Apr 25
LGA3:05 pmNew York LaGuardia
9h 35m
2 stops
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
13h 44m
2 stops
LGA10:42 amNew York LaGuardia
$359

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 March 27, 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

Cheapest round-trip

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 9/12

6:30 am-1:44 pm

1 stop9h 14m

Idaho Falls Fanning Field

Tue 9/15

1:44 pm-11:38 pm

1 stop7h 54m

$349

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

Tue 4/28

6:58 pm-6:18 am

1 stop9h 20m

$349
Quickest round-trip

HartfordIdaho Falls

BDL - IDA

BDLIDA

Hartford Bradley Intl

Sat 9/12

12:34 pm-9:22 pm

1 stop10h 48m

Idaho Falls Fanning Field

Tue 9/15

1:44 pm-9:59 pm

1 stop6h 15m

$349

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

Tue 4/28

6:58 pm-10:15 am

2 stops13h 17m

$354

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/12

6:55 am-2:27 pm

1 stop9h 32m

Idaho Falls Fanning Field

Tue 9/15

4:00 pm-4:13 pm

1 stop22h 13m

$369

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Fri 5/1

10:21 pm-6:30 am

1 stop30h 09m

$372

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 5/12

7:00 am-3:29 pm

1 stop10h 29m

Idaho Falls Fanning Field

Thu 11/12

6:15 am-7:32 pm

1 stop11h 17m

$385

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Mon 4/27

10:21 pm-7:02 am

1 stop30h 41m

$401

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 5/12

7:20 am-3:43 pm

1 stop10h 23m

Idaho Falls Fanning Field

Mon 11/9

2:35 pm-11:16 pm

1 stop6h 41m

$449

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Tue 4/28

10:20 am-9:04 pm

3 stops12h 44m

Idaho Falls Fanning Field

Sat 5/2

10:40 am-11:44 pm

2 stops11h 04m

$835

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 24% 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

6h 43m

Direct flights

None
The fastest flight from Connecticut to Idaho Falls takes 6h 43m
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
9,491 reviews
Search United Airlines flights
American AirlinesPriceFrom $364Free CancellationRating
7.1
11,503 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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