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 36% 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.

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

Delta, United Airlines, and American Airlines are the most popular carriers operating from New York LaGuardia 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 October 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.

$136 Cheap Flights from New York LaGuardia Airport to Idaho in 2026/27

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.

6:00 am - 12:50 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

8h 50m1 stop Chicago O'Hare Intl

1:39 pm - 11:46 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

8h 07m1 stop Chicago O'Hare Intl

$270Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

7:00 am - 12:59 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Chicago O'Hare Intl

1:39 pm - 11:46 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

8h 07m1 stop Chicago O'Hare Intl

$271American Airlines

Wed, Dec 2 - Sat, Dec 5

6:44 pm - 12:10 amLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

7h 26m1 stop Minneapolis St Paul

2:29 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

7h 11m1 stop Atlanta Hartsfield-Jackson

$271Delta

Wed, Dec 2 - Sat, Dec 5

6:59 am - 1:44 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Atlanta Hartsfield-Jackson

2:29 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

7h 11m1 stop Atlanta Hartsfield-Jackson

$271Delta

Wed, Dec 2 - Sat, Dec 5

7:00 am - 3:10 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

10h 10m1 stop Denver Intl

3:30 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

5h 55m1 stop Denver Intl

$271Southwest

Thu, Dec 3 - Wed, Dec 9

7:00 am - 12:59 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Chicago O'Hare Intl

1:39 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

7h 44m1 stop Chicago O'Hare Intl

$271American Airlines

Thu, Dec 3 - Wed, Dec 9

7:00 am - 3:10 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

10h 10m1 stop Denver Intl

5:45 am - 5:55 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

10h 10m2 stops Phoenix Sky Harbor Intl Lambert-St Louis

$276Southwest

Thu, Dec 3 - Wed, Dec 9

7:00 am - 12:59 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Chicago O'Hare Intl

1:39 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

7h 44m1 stop Chicago O'Hare Intl

$304American Airlines

Thu, Dec 3 - Wed, Dec 9

7:09 am - 1:29 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

8h 20m1 stop Denver Intl

2:35 pm - 11:17 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

6h 42m1 stop Denver Intl

$327United Airlines

Mon, Jan 25 - Sat, Jan 30

3:14 pm - 9:36 pmLGA New York LaGuardia-SUN Hailey Sun Valley-Friedman

8h 22m1 stop Denver Intl

7:00 am - 5:20 pmSUN Hailey Sun Valley-Friedman-LGA New York LaGuardia

8h 20m1 stop Denver Intl

$379United Airlines

Mon, Feb 8 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

12:55 pm - 10:10 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

11h 15m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:00 am - 8:04 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

12h 04m2 stops Salt Lake City Detroit Metropolitan Wayne County

$532Delta

Sat, Oct 31 - Wed, Nov 4

7:23 am - 3:38 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

10h 15m1 stop Denver Intl

10:35 am - 7:53 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

7h 18m1 stop Denver Intl

$547United Airlines

Wed, Nov 4 - Sat, Nov 14

8:15 am - 9:09 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

14h 54m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 11:15 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

6h 40m1 stop Denver Intl

$552United Airlines

Wed, Nov 4 - Sat, Nov 14

9:00 am - 10:10 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

15h 10m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:56 pm - 9:37 amIDA Idaho Falls Fanning Field-LGA New York LaGuardia

12h 41m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$569Delta

Thu, Nov 5 - Sun, Nov 8

7:23 am - 1:28 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

8h 05m1 stop Denver Intl

10:35 am - 7:54 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

7h 19m1 stop Denver Intl

$576United Airlines

Sat, Oct 31 - Tue, Nov 3

1:55 pm - 9:43 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

9h 48m1 stop Dallas/Fort Worth

8:00 am - 7:59 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

9h 59m1 stop Dallas/Fort Worth

$589American Airlines

Thu, Nov 5 - Sun, Nov 8

6:00 am - 1:34 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 10:41 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

7h 01m1 stop Atlanta Hartsfield-Jackson

$638Delta

Mon, Nov 2 - Wed, Nov 4

4:15 pm - 10:35 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

8h 20m1 stop Denver Intl

11:15 am - 10:55 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

9h 40m1 stop Denver Intl

$669Southwest

Wed, Nov 4 - Mon, Nov 9

9:30 am - 3:10 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Denver Intl

5:35 am - 5:20 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

9h 45m2 stops Las Vegas Harry Reid Intl Chicago Midway

$669Southwest

Wed, Nov 4 - Mon, Nov 9

12:59 pm - 10:42 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

11h 43m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

8:00 am - 7:59 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

9h 59m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$696American Airlines

Mon, Nov 2 - Wed, Nov 4

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Southwest flights from New York LaGuardia Airport to Idaho

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

Southwest

Dec 3

LGA7:00 amNew York LaGuardia

10h 10m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

Dec 9

BOI5:45 amBoise Air Term. Gowen Fld

10h 10m

2 stops

LGA5:55 pmNew York LaGuardia

$276

Southwest

Dec 3

LGA7:00 amNew York LaGuardia

10h 10m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

Dec 9

BOI3:30 pmBoise Air Term. Gowen Fld

5h 55m

1 stop

LGA11:25 pmNew York LaGuardia

$299

Southwest

Jan 28

LGA9:35 amNew York LaGuardia

8h 20m

1 stop

BOI3:55 pmBoise Air Term. Gowen Fld

Feb 3

BOI11:55 amBoise Air Term. Gowen Fld

8h 40m

1 stop

LGA10:35 pmNew York LaGuardia

$327

Alaska Airlines flights from New York LaGuardia Airport to Idaho

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

Alaska Airlines

Dec 5

LGA6:00 amNew York LaGuardia

8h 50m

1 stop

BOI12:50 pmBoise Air Term. Gowen Fld

Dec 12

BOI1:39 pmBoise Air Term. Gowen Fld

8h 07m

1 stop

LGA11:46 pmNew York LaGuardia

$270

Alaska Airlines

Oct 31

LGA12:25 pmNew York LaGuardia

12h 34m

2 stops

IDA10:59 pmIdaho Falls Fanning Field

Nov 1

IDA6:04 amIdaho Falls Fanning Field

13h 26m

2 stops

LGA9:30 pmNew York LaGuardia

$750

Alaska Airlines

Nov 11

LGA12:22 pmNew York LaGuardia

11h 58m

2 stops

BOI10:20 pmBoise Air Term. Gowen Fld

Nov 21

BOI9:47 pmBoise Air Term. Gowen Fld

11h 14m

2 stops

LGA11:01 amNew York LaGuardia

$761

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 New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Sat 12/5

6:00 am-12:50 pm

1 stop8h 50m

Boise Air Term. Gowen Fld

Sat 12/12

1:39 pm-11:46 pm

1 stop8h 07m

$270

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Wed 12/2

7:00 am-12:59 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Sat 12/5

1:39 pm-11:46 pm

1 stop8h 07m

$271

Quickest round-trip

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Wed 12/2

6:44 pm-12:10 am

1 stop7h 26m

Boise Air Term. Gowen Fld

Sat 12/5

2:29 pm-11:40 pm

1 stop7h 11m

$271

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Wed 12/2

6:59 am-1:44 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Sat 12/5

2:29 pm-11:40 pm

1 stop7h 11m

$271

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Thu 12/3

7:00 am-3:10 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Wed 12/9

3:30 pm-11:25 pm

1 stop5h 55m

$271

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Thu 12/3

7:00 am-12:59 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Wed 12/9

1:39 pm-11:23 pm

1 stop7h 44m

$271

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Thu 12/3

7:00 am-3:10 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Wed 12/9

5:45 am-5:55 pm

2 stops10h 10m

$276

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Thu 12/3

7:00 am-12:59 pm

1 stop7h 59m

Boise Air Term. Gowen Fld

Wed 12/9

1:39 pm-11:23 pm

1 stop7h 44m

$304

New YorkBoise

LGA New York LaGuardia - BOI Boise Air Term. Gowen Fld

LGABOI

New York LaGuardia

Mon 1/25

7:09 am-1:29 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Sat 1/30

2:35 pm-11:17 pm

1 stop6h 42m

$327

New YorkHailey

LGA New York LaGuardia - SUN Hailey Sun Valley-Friedman

LGASUN

New York LaGuardia

Mon 2/8

3:14 pm-9:36 pm

1 stop8h 22m

Hailey Sun Valley-Friedman

Thu 2/11

7:00 am-5:20 pm

1 stop8h 20m

$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, August 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 $236. If you don’t want to visit Idaho in August, then you should wait until January to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $318.

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

You could potentially save up to 54% 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

Best Price Found	$136
Fastest flight time	7h 07m
Direct flights	None

The best one-way flight to Idaho from New York LaGuardia Airport in the past 72 hours is $136. The best round-trip flight deal from New York LaGuardia Airport to Idaho found on momondo in the last 72 hours is $270.

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 October 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
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
Delta	PriceFrom $272	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights
American Airlines	PriceFrom $360	Free Cancellation	Rating 7.0 12,210 reviews	Search American 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.