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$125+ Cheap flights from John F Kennedy Intl, NY (JFK) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — BOI
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from John F Kennedy Intl to Idaho

Keep the following information in mind while searching for John F Kennedy Intl to Idaho flight deals. Data was last updated July 2, 2025.

Round-trip from

$251
(Delta)

One-way from

$125
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$491
From New York John F Kennedy Intl to Idaho
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One-way flight from New York John F Kennedy Intl to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from John F Kennedy Intl to Idaho

Cheapest flights from John F Kennedy Intl to Idaho
Explore the most affordable flight options available from John F Kennedy Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:40 pmJFK - GEG
1 stop9h 28mDelta
Sat 8/301:00 pmGEG - JFK
1 stop8h 27mDelta
Deal found 6/30$251
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:45 amJFK - BOI
1 stop7h 10mDelta
Sat 9/612:45 pmBOI - JFK
1 stop6h 44mDelta
Deal found 7/1$269
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:52 pmJFK - GEG
1 stop11h 36mAmerican Airlines
Thu 8/146:00 amGEG - JFK
1 stop8h 29mAmerican Airlines
Deal found 6/30$295
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:55 pmJFK - GEG
1 stop8h 23mAlaska Airlines
Thu 10/167:00 amGEG - JFK
1 stop20h 29mAlaska Airlines
Deal found 7/1$298
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:00 amJFK - WYS
1 stop9h 46mDelta
Tue 7/223:25 pmWYS - JFK
1 stop6h 32mDelta
Deal found 7/2$299
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/232:52 pmJFK - BOI
1 stop9h 03mAmerican Airlines
Wed 7/307:16 amBOI - JFK
2 stops10h 13mAmerican Airlines
Deal found 6/30$304
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:28 pmJFK - BOI
1 stop9h 15mAlaska Airlines
Mon 9/88:46 pmBOI - JFK
1 stop8h 20mAlaska Airlines
Deal found 7/1$316
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:45 amJFK - IDA
1 stop9h 34mDelta
Wed 8/273:00 pmIDA - JFK
1 stop7h 27mDelta
Deal found 7/2$335
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:59 amJFK - JAC
2 stops10h 45mAmerican Airlines
Tue 9/303:24 pmJAC - JFK
2 stops14h 45mAmerican Airlines
Deal found 6/30$335
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:45 amJFK - SUN
1 stop9h 50mDelta
Tue 8/263:15 pmSUN - JFK
1 stop7h 12mDelta
Deal found 6/30$341
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:05 amJFK - JAC
1 stop7h 29mDelta
Wed 1/77:15 amJAC - JFK
2 stops11h 25mDelta
Deal found 6/30$343
This Expedia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:55 pmJFK - GEG
1 stop8h 23mMultiple Airlines
Sun 10/1912:03 pmGEG - JFK
2 stops20h 56mMultiple Airlines
Deal found 7/2$352

Cheapflights Fare Finder

Customize your flight search to find flights from John F Kennedy Intl to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Idaho that are best for you.

Fly from

John F Kennedy Intl

Fly to

Idaho

Route

Depart

Return

Price

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sat 8/23

4:40 pm-11:08 pm

1 stop9h 28m

Spokane

Sat 8/30

1:00 pm-12:27 am

1 stop8h 27m

$251

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Sat 8/23

6:45 am-11:55 am

1 stop7h 10m

Boise Air Term. Gowen Fld

Sat 9/6

12:45 pm-9:29 pm

1 stop6h 44m

$269

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Tue 8/5

2:52 pm-11:28 pm

1 stop11h 36m

Spokane

Thu 8/14

6:00 am-5:29 pm

1 stop8h 29m

$295

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Sat 10/11

6:55 pm-12:18 am

1 stop8h 23m

Spokane

Thu 10/16

7:00 am-6:29 am

1 stop20h 29m

$298

New YorkWest Yellowstone

JFK - WYS

JFKWYS

New York John F Kennedy Intl

Tue 7/15

7:00 am-2:46 pm

1 stop9h 46m

West Yellowstone

Tue 7/22

3:25 pm-11:57 pm

1 stop6h 32m

$299

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 7/23

2:52 pm-9:55 pm

1 stop9h 03m

Boise Air Term. Gowen Fld

Wed 7/30

7:16 am-7:29 pm

2 stops10h 13m

$304

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 8/26

4:28 pm-11:43 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Mon 9/8

8:46 pm-7:06 am

1 stop8h 20m

$316

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sat 9/20

11:59 am-8:44 pm

2 stops10h 45m

Jackson Hole

Tue 9/30

3:24 pm-8:09 am

2 stops14h 45m

$335

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 8/19

6:45 am-2:19 pm

1 stop9h 34m

Idaho Falls Fanning Field

Wed 8/27

3:00 pm-12:27 am

1 stop7h 27m

$335

New YorkHailey

JFK - SUN

JFKSUN

New York John F Kennedy Intl

Sat 8/23

6:45 am-2:35 pm

1 stop9h 50m

Hailey Sun Valley-Friedman

Tue 8/26

3:15 pm-12:27 am

1 stop7h 12m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 51 results
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Best time to book a flight from John F Kennedy Intl to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Idaho

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Idaho?

Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Idaho (average of $314). Flying from New York John F Kennedy Intl Airport to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JFK to ID?

Find hourly flight availability from John F Kennedy Intl to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

When flying from New York John F Kennedy Intl Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated July 2, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from New York John F Kennedy Intl Airport to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to Idaho one-way?

    $125 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $125 and $135, respectively.

  • What are the most popular routes from New York John F Kennedy Intl Airport to Idaho?

    The most popular route from New York John F Kennedy Intl Airport to Idaho is New York John F Kennedy Intl - Jackson Hole. You may also consider New York John F Kennedy Intl - Spokane or New York John F Kennedy Intl - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from John F Kennedy Intl to Idaho that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Idaho.

  • Can I find deals for business class flights from John F Kennedy Intl to Idaho?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Idaho (average of $314). Flying from New York John F Kennedy Intl Airport to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for John F Kennedy Intl to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Orlando flights
LaGuardia to Denver flights
Newark to Las Vegas flights
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Newark to San Francisco flights
Newark to Dallas/Fort Worth flights
Newark to Atlanta flights
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John F Kennedy Intl to Tampa flights
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Newark to Hobby flights
LaGuardia to Las Vegas flights
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Newark to Denver flights
Newark to Tampa flights
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LaGuardia to Seattle flights
Newark to Midway flights
John F Kennedy Intl to San Diego flights
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LaGuardia to San Francisco flights
Newark to New Orleans flights
LaGuardia to Pittsburgh flights
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LaGuardia to Nashville flights

Top 3 airlines flying from John F Kennedy Intl to Idaho

Discover the top 3 airlines that operate flights from John F Kennedy Intl to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$261Average$761FlexibilityNo cancel feeOn-time75%
DeltaCheapest$268Average$699FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$597FlexibilityNo cancel feeOn-time71%

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