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

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

What airlines fly to Idaho?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from New York LaGuardia Airport according to our data. United Airlines is the first choice among our users, with 43% 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 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 4 as of August 2025.

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.

$120 Cheap Flights from New York LaGuardia Airport to Idaho in 2025

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Find the cheapest flights from New York LaGuardia Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

5:55 am - 8:31 pmLGA-BOI

16h 36m2 stops

9:26 pm - 5:30 pmBOI-LGA

18h 04m2 stops

$241Spirit Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

5:55 am - 8:31 pmLGA-BOI

16h 36m2 stops

9:26 pm - 5:30 pmBOI-LGA

18h 04m2 stops

$249Spirit Airlines

Find Deal

Mon, Sep 15 - Fri, Sep 19

1:57 pm - 8:44 pmLGA-JAC

8h 47m1 stop

7:39 am - 6:03 pmJAC-LGA

8h 24m1 stop

$249American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

7:55 am - 1:05 pmLGA-GEG

8h 10m1 stop

12:51 pm - 11:43 pmGEG-LGA

7h 52m1 stop

$251Delta

Find Deal

Sat, Oct 25 - Tue, Oct 28

7:30 am - 12:29 pmLGA-JAC

6h 59m1 stop

1:10 pm - 9:25 pmJAC-LGA

6h 15m1 stop

$251American Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

7:55 am - 1:05 pmLGA-GEG

8h 10m1 stop

6:10 am - 7:50 pmGEG-LGA

10h 40m2 stops

$256Delta

Find Deal

Sat, Oct 25 - Tue, Oct 28

6:25 am - 11:27 amLGA-GEG

8h 02m1 stop

5:15 am - 6:43 pmGEG-LGA

10h 28m2 stops

$298United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

6:25 am - 11:27 amLGA-GEG

8h 02m1 stop

5:15 am - 8:17 pmGEG-LGA

12h 02m2 stops

$320United Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

5:35 pm - 12:05 amLGA-BOI

8h 30m1 stop

10:25 am - 8:10 pmBOI-LGA

7h 45m1 stop

$356Southwest

Find Deal

Mon, Sep 15 - Fri, Sep 19

6:00 am - 3:50 pmLGA-BOI

11h 50m1 stop

5:00 am - 8:10 pmBOI-LGA

13h 10m1 stop

$357Southwest

Find Deal

Thu, Sep 4 - Mon, Sep 8

Frontier flights from New York LaGuardia Airport to Idaho

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

Frontier

Aug 13

LGA10:55 pmNew York LaGuardia

14h 51m

1 stop

BOI11:46 amBoise Air Term. Gowen Fld

Aug 22

BOI12:33 pmBoise Air Term. Gowen Fld

7h 32m

1 stop

LGA10:05 pmNew York LaGuardia

$275

Find similar

Frontier

Sep 4

LGA10:56 pmNew York LaGuardia

15h 02m

1 stop

GEG10:58 amSpokane

Sep 7

GEG11:53 amSpokane

7h 18m

1 stop

LGA10:11 pmNew York LaGuardia

$285

Find similar

Frontier

Aug 16

LGA10:55 pmNew York LaGuardia

14h 51m

1 stop

BOI11:46 amBoise Air Term. Gowen Fld

Aug 22

BOI12:33 pmBoise Air Term. Gowen Fld

7h 32m

1 stop

LGA10:05 pmNew York LaGuardia

$311

Find similar

Spirit Airlines flights from New York LaGuardia Airport to Idaho

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

Spirit Airlines

Sep 15

LGA5:55 amNew York LaGuardia

16h 36m

2 stops

BOI8:31 pmBoise Air Term. Gowen Fld

Sep 22

BOI9:26 pmBoise Air Term. Gowen Fld

18h 04m

2 stops

LGA5:30 pmNew York LaGuardia

$241

Find similar

Spirit Airlines

Sep 15

LGA5:55 amNew York LaGuardia

16h 36m

2 stops

BOI8:31 pmBoise Air Term. Gowen Fld

Sep 19

BOI9:26 pmBoise Air Term. Gowen Fld

18h 04m

2 stops

LGA5:30 pmNew York LaGuardia

$249

Find similar

Spirit Airlines

Sep 26

LGA5:45 amNew York LaGuardia

16h 46m

2 stops

BOI8:31 pmBoise Air Term. Gowen Fld

Sep 29

BOI9:26 pmBoise Air Term. Gowen Fld

18h 04m

2 stops

LGA5:30 pmNew York LaGuardia

$255

Find similar

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

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 9/15

5:55 am-8:31 pm

2 stops16h 36m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-5:30 pm

2 stops18h 04m

$241

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 9/15

5:55 am-8:31 pm

2 stops16h 36m

Boise Air Term. Gowen Fld

Fri 9/19

9:26 pm-5:30 pm

2 stops18h 04m

$249

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Wed 9/17

1:57 pm-8:44 pm

1 stop8h 47m

Jackson Hole

Wed 9/24

7:39 am-6:03 pm

1 stop8h 24m

$249

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Sat 10/25

7:55 am-1:05 pm

1 stop8h 10m

Spokane

Tue 10/28

12:51 pm-11:43 pm

1 stop7h 52m

$251

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Tue 10/21

7:30 am-12:29 pm

1 stop6h 59m

Jackson Hole

Tue 10/28

1:10 pm-9:25 pm

1 stop6h 15m

$251

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Sat 10/25

7:55 am-1:05 pm

1 stop8h 10m

Spokane

Tue 10/28

6:10 am-7:50 pm

2 stops10h 40m

$256

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Tue 9/2

6:25 am-11:27 am

1 stop8h 02m

Spokane

Tue 9/9

5:15 am-6:43 pm

2 stops10h 28m

$298

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Thu 9/11

6:25 am-11:27 am

1 stop8h 02m

Spokane

Sat 9/13

5:15 am-8:17 pm

2 stops12h 02m

$320

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 9/15

5:35 pm-12:05 am

1 stop8h 30m

Boise Air Term. Gowen Fld

Fri 9/19

10:25 am-8:10 pm

1 stop7h 45m

$356

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 9/4

6:00 am-3:50 pm

1 stop11h 50m

Boise Air Term. Gowen Fld

Mon 9/8

5:00 am-8:10 pm

1 stop13h 10m

$357

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, February 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 $134. If you don’t want to visit Idaho in February, then you should wait until August to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $398.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $459. On the other hand, Sunday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $845.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from New York LaGuardia Airport to Idaho in the afternoon for as low as $522. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $749 per ticket.

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

Best Price Found	$120
Fastest flight time	6h 45m
Direct flights	None
Airports in Idaho	6 airports

The best one-way flight to Idaho from New York LaGuardia Airport in the past 72 hours is $120. The best round-trip flight deal from New York LaGuardia Airport to Idaho found on momondo in the last 72 hours is $241.

The fastest flight from New York LaGuardia Airport to Idaho takes 6h 45m

There are no direct flights from New York LaGuardia Airport to Idaho. Popular non-direct routes for this connection are New York LaGuardia Airport - Spokane Airport, New York LaGuardia Airport - Boise Air Term. Gowen Fld Airport and New York LaGuardia Airport - Jackson Hole Airport.

There are 6 airports near Idaho: West Yellowstone (WYS), Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN)

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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 4 as of August 2025.
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
United Airlines	PriceFrom $295	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $368	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Delta	PriceFrom $401	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta 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.