What is the cheapest airline that flies from New York LaGuardia to Idaho?

Delta, Southwest, and United Airlines are the most popular carriers operating from New York LaGuardia to Idaho

What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from New York LaGuardia Airport according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from New York LaGuardia Airport to Idaho on average per week?

1 flights are operational weekly from New York LaGuardia Airport to Idaho as of August 2026. The most popular departure day for this route is Fri, with 100% of flights per week taking off on this day.

When did momondo last update prices for flights from New York LaGuardia Airport to Idaho?

Prices for flights from New York LaGuardia Airport to Idaho were last updated today.

How many operators does momondo search for flights from New York LaGuardia Airport to Idaho?

The number of operators available for flights from New York LaGuardia Airport to Idaho is 3 as of August 2026.

How old do you have to be to fly from New York LaGuardia Airport 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 New York LaGuardia Airport to Idaho.

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

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$119 Cheap Flights from New York LaGuardia Airport to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:59 pm - 9:57 pm

LGA

BOI

9h 58m

1 stop

11:10 pm - 8:10 am

BOI

LGA

7h 00m

1 stop

$237Delta

Thu, Aug 27 - Sun, Aug 30

7:00 am - 12:49 pm

LGA

BOI

7h 49m

1 stop

1:59 pm - 11:24 pm

BOI

LGA

7h 25m

1 stop

$237Delta

Sun, Aug 23 - Tue, Aug 25

6:10 am - 11:28 am

LGA

BOI

7h 18m

1 stop

2:44 pm - 11:24 pm

BOI

LGA

6h 40m

1 stop

$237United Airlines

Thu, Aug 27 - Fri, Aug 28

2:35 pm - 10:35 pm

LGA

BOI

10h 00m

2 stops

6:00 am - 4:55 pm

BOI

LGA

8h 55m

2 stops

$247Southwest

Fri, Aug 21 - Tue, Aug 25

6:30 am - 4:15 pm

LGA

BOI

11h 45m

1 stop

6:00 am - 4:55 pm

BOI

LGA

8h 55m

2 stops

$248Southwest

Fri, Aug 21 - Tue, Aug 25

4:02 pm - 10:11 pm

LGA

BOI

8h 09m

1 stop

12:12 pm - 10:27 pm

BOI

LGA

8h 15m

1 stop

$272American Airlines

Thu, Aug 27 - Mon, Aug 31

4:02 pm - 10:11 pm

LGA

BOI

8h 09m

1 stop

12:12 pm - 10:27 pm

BOI

LGA

8h 15m

1 stop

$272American Airlines

Thu, Aug 27 - Mon, Aug 31

6:00 am - 1:42 pm

LGA

BOI

9h 42m

1 stop

1:59 pm - 11:24 pm

BOI

LGA

7h 25m

1 stop

$288Delta

Wed, Aug 26 - Fri, Aug 28

3:29 pm - 8:46 pm

LGA

GEG

8h 17m

1 stop

5:00 am - 7:25 pm

GEG

LGA

11h 25m

2 stops

$322United Airlines

Wed, Aug 26 - Wed, Sep 2

6:10 am - 11:39 am

LGA

GEG

8h 29m

1 stop

5:00 am - 6:25 pm

GEG

LGA

10h 25m

2 stops

$325United Airlines

Tue, Aug 25 - Fri, Aug 28

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United Airlines flights from New York LaGuardia Airport to Idaho

Our best United Airlines deals on New York LaGuardia Airport to Idaho flight tickets

United Airlines

Aug 24

LGA3:29 pmNew York LaGuardia

9h 24m

1 stop

BOI10:53 pmBoise Air Term. Gowen Fld

Aug 28

BOI2:44 pmBoise Air Term. Gowen Fld

6h 40m

1 stop

LGA11:24 pmNew York LaGuardia

$257

United Airlines

Aug 24

LGA4:59 pmNew York LaGuardia

7h 41m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

Aug 28

BOI2:44 pmBoise Air Term. Gowen Fld

6h 40m

1 stop

LGA11:24 pmNew York LaGuardia

$265

United Airlines

Aug 22

LGA4:10 pmNew York LaGuardia

8h 43m

1 stop

BOI10:53 pmBoise Air Term. Gowen Fld

Aug 29

BOI12:24 pmBoise Air Term. Gowen Fld

7h 01m

1 stop

LGA9:25 pmNew York LaGuardia

$266

American Airlines flights from New York LaGuardia Airport to Idaho

Our best American Airlines deals on New York LaGuardia Airport to Idaho flight tickets

American Airlines

Aug 29

LGA6:10 amNew York LaGuardia

9h 52m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Sep 5

BOI2:58 pmBoise Air Term. Gowen Fld

6h 47m

1 stop

LGA11:45 pmNew York LaGuardia

$277

American Airlines

Aug 24

LGA6:10 amNew York LaGuardia

10h 19m

1 stop

BOI2:29 pmBoise Air Term. Gowen Fld

Sep 1

BOI6:44 amBoise Air Term. Gowen Fld

9h 15m

1 stop

LGA5:59 pmNew York LaGuardia

$282

American Airlines

Aug 29

LGA6:58 amNew York LaGuardia

9h 39m

1 stop

GEG1:37 pmSpokane

Sep 5

GEG5:40 amSpokane

10h 42m

1 stop

LGA7:22 pmNew York LaGuardia

$307

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 8/27

1:59 pm-9:57 pm

1 stop9h 58m

Boise Air Term. Gowen Fld

Sun 8/30

11:10 pm-8:10 am

1 stop7h 00m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sun 8/23

7:00 am-12:49 pm

1 stop7h 49m

Boise Air Term. Gowen Fld

Tue 8/25

1:59 pm-11:24 pm

1 stop7h 25m

$237

Quickest round-trip

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 8/27

6:10 am-11:28 am

1 stop7h 18m

Boise Air Term. Gowen Fld

Fri 8/28

2:44 pm-11:24 pm

1 stop6h 40m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Fri 8/21

2:35 pm-10:35 pm

2 stops10h 00m

Boise Air Term. Gowen Fld

Tue 8/25

6:00 am-4:55 pm

2 stops8h 55m

$247

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Fri 8/21

6:30 am-4:15 pm

1 stop11h 45m

Boise Air Term. Gowen Fld

Tue 8/25

6:00 am-4:55 pm

2 stops8h 55m

$248

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 8/27

4:02 pm-10:11 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Mon 8/31

12:12 pm-10:27 pm

1 stop8h 15m

$272

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 8/27

4:02 pm-10:11 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Mon 8/31

12:12 pm-10:27 pm

1 stop8h 15m

$272

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 8/26

6:00 am-1:42 pm

1 stop9h 42m

Boise Air Term. Gowen Fld

Fri 8/28

1:59 pm-11:24 pm

1 stop7h 25m

$288

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 8/26

3:29 pm-8:46 pm

1 stop8h 17m

Spokane

Wed 9/2

5:00 am-7:25 pm

2 stops11h 25m

$322

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Tue 8/25

6:10 am-11:39 am

1 stop8h 29m

Spokane

Fri 8/28

5:00 am-6:25 pm

2 stops10h 25m

$325

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 New York LaGuardia Airport 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, November is the cheapest month to fly from New York LaGuardia Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $216. If you don’t want to visit Idaho in November, then you should wait until October to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $278.

Can stopping save me money on New York LaGuardia Airport to Idaho flights?

You could potentially save up to 17% on your flight if you consider stops on a New York LaGuardia Airport to Idaho flight.

Cheap New York LaGuardia Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Idaho

Fastest flight time	7h 07m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Idaho takes 7h 07m

There are no direct flights from New York LaGuardia Airport to Idaho. There are no popular flight routes from New York LaGuardia Airport to Idaho.

Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Idaho

When did momondo last update prices for flights from New York LaGuardia Airport to Idaho?
Prices for flights from New York LaGuardia Airport to Idaho were last updated today.
How many operators does momondo search for flights from New York LaGuardia Airport to Idaho?
The number of operators available for flights from New York LaGuardia Airport to Idaho is 3 as of August 2026.
How old do you have to be to fly from New York LaGuardia Airport 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 New York LaGuardia Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New York LaGuardia Airport to Idaho

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $216	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Idaho for you.

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

Yes. momondo enables you to select and highlight flights to Idaho from New York with this policy.

How can momondo help me find flights from New York to Idaho?

momondo helps you find the best flight between New York and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from New York and alert you when they change.