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

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

What airlines fly to Idaho?

Delta, United Airlines and American 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 47% 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.

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 June 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.

$149 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.

5:59 pm - 11:04 pm

LGA

GEG

8h 05m

1 stop

10:50 pm - 10:38 am

GEG

LGA

8h 48m

1 stop

$301Delta

Wed, Sep 16 - Mon, Sep 28

12:40 pm - 10:32 pm

LGA

IDA

11h 52m

2 stops

6:00 am - 5:43 pm

IDA

LGA

9h 43m

2 stops

$332Delta

Sat, Aug 29 - Sat, Sep 5

10:15 am - 5:58 pm

LGA

BOI

9h 43m

2 stops

12:24 pm - 9:25 pm

BOI

LGA

7h 01m

1 stop

$333United Airlines

Tue, Sep 1 - Sat, Sep 5

6:00 am - 12:10 pm

LGA

GEG

9h 10m

1 stop

10:50 pm - 11:41 am

GEG

LGA

9h 51m

1 stop

$340Delta

Fri, Sep 11 - Mon, Sep 14

6:05 am - 2:50 pm

LGA

BOI

10h 45m

2 stops

12:35 pm - 10:30 pm

BOI

LGA

7h 55m

1 stop

$353Southwest

Tue, Aug 25 - Tue, Sep 1

6:00 am - 10:25 am

LGA

GEG

7h 25m

1 stop

7:00 am - 8:25 pm

GEG

LGA

10h 25m

2 stops

$355Southwest

Sat, Sep 26 - Wed, Sep 30

6:30 am - 4:55 pm

LGA

GEG

13h 25m

1 stop

7:30 am - 10:30 pm

GEG

LGA

12h 00m

2 stops

$361Southwest

Fri, Sep 25 - Tue, Sep 29

6:10 am - 11:32 am

LGA

BOI

7h 22m

1 stop

12:34 pm - 11:15 pm

BOI

LGA

8h 41m

1 stop

$366United Airlines

Sat, Jul 4 - Fri, Jul 10

1:50 pm - 8:42 pm

LGA

GEG

9h 52m

1 stop

5:40 am - 7:22 pm

GEG

LGA

10h 42m

1 stop

$369American Airlines

Fri, Aug 21 - Sat, Aug 29

6:10 am - 1:37 pm

LGA

GEG

10h 27m

1 stop

5:40 am - 7:29 pm

GEG

LGA

10h 49m

1 stop

$379American Airlines

Tue, Aug 11 - Wed, Aug 26

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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 11

LGA6:10 amNew York LaGuardia

10h 27m

1 stop

GEG1:37 pmSpokane

Aug 26

GEG5:40 amSpokane

8h 25m

1 stop

LGA5:05 pmNew York LaGuardia

$351

American Airlines

Aug 21

LGA1:50 pmNew York LaGuardia

9h 52m

1 stop

GEG8:42 pmSpokane

Aug 29

GEG5:40 amSpokane

10h 42m

1 stop

LGA7:22 pmNew York LaGuardia

$369

American Airlines

Aug 15

LGA6:58 amNew York LaGuardia

9h 04m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Aug 21

BOI12:12 pmBoise Air Term. Gowen Fld

8h 15m

1 stop

LGA10:27 pmNew York LaGuardia

$379

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

Sep 1

LGA10:15 amNew York LaGuardia

9h 43m

2 stops

BOI5:58 pmBoise Air Term. Gowen Fld

Sep 5

BOI12:24 pmBoise Air Term. Gowen Fld

7h 01m

1 stop

LGA9:25 pmNew York LaGuardia

$333

United Airlines

Jul 4

LGA6:10 amNew York LaGuardia

7h 22m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

Jul 10

BOI12:34 pmBoise Air Term. Gowen Fld

8h 41m

1 stop

LGA11:15 pmNew York LaGuardia

$366

United Airlines

Sep 15

LGA11:20 amNew York LaGuardia

12h 54m

2 stops

GEG9:14 pmSpokane

Sep 29

GEG11:10 amSpokane

7h 15m

1 stop

LGA9:25 pmNew York LaGuardia

$370

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 YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 9/16

5:59 pm-11:04 pm

1 stop8h 05m

Spokane

Mon 9/28

10:50 pm-10:38 am

1 stop8h 48m

$301

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Sat 8/29

12:40 pm-10:32 pm

2 stops11h 52m

Idaho Falls Fanning Field

Sat 9/5

6:00 am-5:43 pm

2 stops9h 43m

$332

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 9/1

10:15 am-5:58 pm

2 stops9h 43m

Boise Air Term. Gowen Fld

Sat 9/5

12:24 pm-9:25 pm

1 stop7h 01m

$333

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Fri 9/11

6:00 am-12:10 pm

1 stop9h 10m

Spokane

Mon 9/14

10:50 pm-11:41 am

1 stop9h 51m

$340

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 8/25

6:05 am-2:50 pm

2 stops10h 45m

Boise Air Term. Gowen Fld

Tue 9/1

12:35 pm-10:30 pm

1 stop7h 55m

$353

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Sat 9/26

6:00 am-10:25 am

1 stop7h 25m

Spokane

Wed 9/30

7:00 am-8:25 pm

2 stops10h 25m

$355

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Fri 9/25

6:30 am-4:55 pm

1 stop13h 25m

Spokane

Tue 9/29

7:30 am-10:30 pm

2 stops12h 00m

$361

Quickest round-trip

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 7/4

6:10 am-11:32 am

1 stop7h 22m

Boise Air Term. Gowen Fld

Fri 7/10

12:34 pm-11:15 pm

1 stop8h 41m

$366

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Fri 8/21

1:50 pm-8:42 pm

1 stop9h 52m

Spokane

Sat 8/29

5:40 am-7:22 pm

1 stop10h 42m

$369

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Tue 8/11

6:10 am-1:37 pm

1 stop10h 27m

Spokane

Wed 8/26

5:40 am-7:29 pm

1 stop10h 49m

$379

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

What is the cheapest month to fly to Idaho?

In general, December 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 December, then you should wait until November to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $216.

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

You could potentially save up to 5% 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	6h 50m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Idaho takes 6h 50m

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 June 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
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,703 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.8 8,418 reviews	Search Delta flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,860 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.