What is the cheapest airline that flies from Connecticut to Idaho?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Connecticut to Idaho

How many flights depart from Connecticut to Idaho on average per week?

13 flights are operational weekly from Connecticut to Idaho as of June 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What airlines fly to Idaho?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from Connecticut according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Connecticut to Idaho?

Prices for flights from Connecticut to Idaho were last updated today.

How many operators does momondo search for flights from Connecticut to Idaho?

As of June 2026, there are 5 operators available to choose from for flights from Connecticut to Idaho.

How old do you have to be to fly from Connecticut to Idaho?

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.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$99 Cheap Flights from Connecticut to Idaho in 2026

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Find the cheapest flights from Connecticut to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 1:19 pm

JFK

GEG

9h 24m

1 stop

6:30 am - 9:00 pm

GEG

JFK

11h 30m

1 stop

$201American Airlines

Tue, Sep 15 - Tue, Sep 29

6:40 pm - 11:26 pm

JFK

GEG

7h 46m

1 stop

7:15 pm - 6:18 am

GEG

JFK

8h 03m

1 stop

$219Delta

Wed, Aug 12 - Mon, Aug 17

7:00 am - 3:18 pm

JFK

GEG

11h 18m

1 stop

10:50 pm - 10:15 am

GEG

JFK

8h 25m

1 stop

$237Delta

Mon, Sep 21 - Mon, Sep 28

4:00 pm - 11:44 pm

JFK

GEG

10h 44m

1 stop

5:40 pm - 6:53 am

GEG

JFK

10h 13m

1 stop

$256Delta

Fri, Sep 11 - Mon, Sep 14

6:55 am - 1:19 pm

JFK

GEG

9h 24m

1 stop

6:30 am - 9:00 pm

GEG

JFK

11h 30m

1 stop

$275American Airlines

Fri, Sep 11 - Mon, Sep 14

5:59 pm - 11:58 pm

EWR

BOI

7h 59m

1 stop

2:50 pm - 11:57 pm

BOI

EWR

7h 07m

1 stop

$297Delta

Tue, Sep 15 - Sat, Sep 19

7:17 am - 3:27 pm

EWR

BOI

10h 10m

1 stop

8:20 am - 6:56 pm

BOI

EWR

8h 36m

1 stop

$318Alaska Airlines

Sat, Nov 7 - Tue, Nov 10

4:35 pm - 10:49 pm

EWR

GEG

9h 14m

1 stop

5:52 am - 5:00 pm

GEG

EWR

8h 08m

1 stop

$327Alaska Airlines

Fri, Aug 21 - Fri, Aug 28

11:20 am - 9:37 pm

LGA

BOI

12h 17m

2 stops

7:05 pm - 9:13 am

BOI

LGA

12h 08m

2 stops

$355United Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 11:32 am

EWR

BOI

7h 32m

1 stop

7:05 pm - 5:51 am

BOI

EWR

8h 46m

1 stop

$397United Airlines

Sat, Jul 11 - Sat, Jul 18

United Airlines flights from Connecticut to Idaho

Our best United Airlines deals on Connecticut to Idaho flight tickets

United Airlines

Sep 2

LGA11:20 amNew York LaGuardia

12h 17m

2 stops

BOI9:37 pmBoise Air Term. Gowen Fld

Sep 9

BOI7:05 pmBoise Air Term. Gowen Fld

12h 08m

2 stops

LGA9:13 amNew York LaGuardia

$355

United Airlines

Sep 5

LGA10:20 amNew York LaGuardia

13h 17m

2 stops

BOI9:37 pmBoise Air Term. Gowen Fld

Sep 11

BOI12:28 pmBoise Air Term. Gowen Fld

7h 22m

1 stop

LGA9:50 pmNew York LaGuardia

$368

United Airlines

Sep 2

LGA6:10 amNew York LaGuardia

7h 18m

1 stop

BOI11:28 amBoise Air Term. Gowen Fld

Sep 9

BOI5:00 amBoise Air Term. Gowen Fld

9h 23m

2 stops

LGA4:23 pmNew York LaGuardia

$397

Alaska Airlines flights from Connecticut to Idaho

Our best Alaska Airlines deals on Connecticut to Idaho flight tickets

Alaska Airlines

Nov 7

EWR7:17 amNewark

10h 10m

1 stop

BOI3:27 pmBoise Air Term. Gowen Fld

Nov 10

BOI8:20 amBoise Air Term. Gowen Fld

8h 36m

1 stop

EWR6:56 pmNewark

$318

Alaska Airlines

Aug 21

EWR4:35 pmNewark

9h 14m

1 stop

GEG10:49 pmSpokane

Aug 28

GEG5:52 amSpokane

8h 08m

1 stop

EWR5:00 pmNewark

$327

Alaska Airlines

Jul 4

JFK8:23 pmNew York John F Kennedy Intl

15h 03m

1 stop

GEG8:26 amSpokane

Jul 10

GEG8:15 amSpokane

11h 41m

1 stop

JFK10:56 pmNew York John F Kennedy Intl

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Tue 9/15

6:55 am-1:19 pm

1 stop9h 24m

Spokane

Tue 9/29

6:30 am-9:00 pm

1 stop11h 30m

$201

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Wed 8/12

6:40 pm-11:26 pm

1 stop7h 46m

Spokane

Mon 8/17

7:15 pm-6:18 am

1 stop8h 03m

$219

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Mon 9/21

7:00 am-3:18 pm

1 stop11h 18m

Spokane

Mon 9/28

10:50 pm-10:15 am

1 stop8h 25m

$237

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Fri 9/11

4:00 pm-11:44 pm

1 stop10h 44m

Spokane

Mon 9/14

5:40 pm-6:53 am

1 stop10h 13m

$256

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Fri 9/11

6:55 am-1:19 pm

1 stop9h 24m

Spokane

Mon 9/14

6:30 am-9:00 pm

1 stop11h 30m

$275

Quickest round-trip

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 9/15

5:59 pm-11:58 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Sat 9/19

2:50 pm-11:57 pm

1 stop7h 07m

$297

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 11/7

7:17 am-3:27 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Tue 11/10

8:20 am-6:56 pm

1 stop8h 36m

$318

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Fri 8/21

4:35 pm-10:49 pm

1 stop9h 14m

Spokane

Fri 8/28

5:52 am-5:00 pm

1 stop8h 08m

$327

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 9/2

11:20 am-9:37 pm

2 stops12h 17m

Boise Air Term. Gowen Fld

Wed 9/9

7:05 pm-9:13 am

2 stops12h 08m

$355

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 7/11

6:00 am-11:32 am

1 stop7h 32m

Boise Air Term. Gowen Fld

Sat 7/18

7:05 pm-5:51 am

1 stop8h 46m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Connecticut to Idaho

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, August is the cheapest month to fly from Connecticut to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $208. If you don’t want to visit Idaho in August, then you should wait until May to fly from Connecticut, when ticket prices are also cheap, with an average price of $258.

Can stopping save me money on Connecticut to Idaho flights?

You could potentially save up to 41% on your flight if you consider stops on a Connecticut to Idaho flight.

Cheap Connecticut to Idaho flight deals and tips

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

Fastest flight time	4h 53m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Connecticut to Idaho takes 4h 53m

Direct flights go from Connecticut to Idaho every day.

There are 27 airports in Idaho. From Connecticut there are direct flights to Jackson Hole (JAC).

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Frequently asked questions about flying from Connecticut to Idaho

When did momondo last update prices for flights from Connecticut to Idaho?
Prices for flights from Connecticut to Idaho were last updated today.
How many operators does momondo search for flights from Connecticut to Idaho?
As of June 2026, there are 5 operators available to choose from for flights from Connecticut to Idaho.
How old do you have to be to fly from Connecticut to Idaho?
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.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to Idaho

Compare and see reviews for airlines that fly from Connecticut to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $306	Free Cancellation	Rating 7.9 8,402 reviews	Search Delta flights
American Airlines	PriceFrom $342	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
United Airlines	PriceFrom $347	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights
Southwest	PriceFrom $508	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Connecticut to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Idaho from Connecticut on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Connecticut to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Connecticut to Idaho 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.