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$100+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$269
(Delta)

One-way from

$100
(Delta)

Popular in

December

Cheapest in

January

Average price

$547
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. 9% potential increase in price ($54 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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/263:51 pmJFK - BOI
1 stop9h 09mDelta
Tue 9/92:00 pmBOI - JFK
1 stop8h 23mDelta
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/212:47 pmJFK - BOI
1 stop10h 56mAmerican Airlines
Sat 9/66:59 amBOI - JFK
2 stops11h 44mAmerican Airlines
Deal found 6/11$274
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/104:40 pmJFK - BOI
1 stop9h 19mAlaska Airlines
Sun 9/147:07 amBOI - JFK
1 stop21h 02mAlaska Airlines
Deal found 6/11$298
This Delta deal was found by Cheapflights users on 6/10. 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 7/297:30 amJFK - GEG
1 stop8h 47mDelta
Thu 8/71:10 pmGEG - JFK
1 stop7h 47mDelta
Deal found 6/10$309
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/47:05 amJFK - WYS
1 stop9h 44mDelta
Sat 7/123:25 pmWYS - JFK
1 stop6h 32mDelta
Deal found 6/11$329
This Delta deal was found by Cheapflights users on 6/10. 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
Mon 8/253:00 pmIDA - JFK
1 stop7h 27mDelta
Deal found 6/10$335
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/311:30 pmJFK - JAC
1 stop8h 23mDelta
Sat 9/66:52 pmJAC - JFK
1 stop9h 33mDelta
Deal found 6/11$335
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/611:00 amJFK - JAC
2 stops10h 59mAmerican Airlines
Sat 9/134:40 pmJAC - JFK
1 stop11h 50mAmerican Airlines
Deal found 6/11$340
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/224:28 pmJFK - GEG
1 stop9h 24mAlaska Airlines
Fri 8/297:44 pmGEG - JFK
2 stops14h 15mAlaska Airlines
Deal found 6/11$360
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:33 amJFK - BOI
1 stop8h 35mSun Country Air
Sun 8/105:50 pmBOI - JFK
1 stop14h 41mSun Country Air
Deal found 6/10$360
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/247:20 amJFK - IDA
1 stop10h 18mAlaska Airlines
Mon 10/273:56 pmIDA - JFK
1 stop28h 33mAlaska Airlines
Deal found 6/10$388
This flugladen.de deal was found by Cheapflights users on 6/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:00 pmJFK - BOI
1 stop9h 30mHawaiian Airlines
Tue 8/57:55 pmBOI - JFK
1 stop8h 34mHawaiian Airlines
Deal found 6/12$393

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 June 12, 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 YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 8/26

3:51 pm-11:00 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Tue 9/9

2:00 pm-12:23 am

1 stop8h 23m

$269

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 9/2

12:47 pm-9:43 pm

1 stop10h 56m

Boise Air Term. Gowen Fld

Sat 9/6

6:59 am-8:43 pm

2 stops11h 44m

$274

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 9/10

4:40 pm-11:59 pm

1 stop9h 19m

Boise Air Term. Gowen Fld

Sun 9/14

7:07 am-6:09 am

1 stop21h 02m

$298

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Tue 7/29

7:30 am-1:17 pm

1 stop8h 47m

Spokane

Thu 8/7

1:10 pm-11:57 pm

1 stop7h 47m

$309

New YorkWest Yellowstone

JFK - WYS

JFKWYS

New York John F Kennedy Intl

Fri 7/4

7:05 am-2:49 pm

1 stop9h 44m

West Yellowstone

Sat 7/12

3:25 pm-11:57 pm

1 stop6h 32m

$329

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

Mon 8/25

3:00 pm-12:27 am

1 stop7h 27m

$335

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sun 8/31

1:30 pm-7:53 pm

1 stop8h 23m

Jackson Hole

Sat 9/6

6:52 pm-6:25 am

1 stop9h 33m

$335

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sat 9/6

11:00 am-7:59 pm

2 stops10h 59m

Jackson Hole

Sat 9/13

4:40 pm-6:30 am

1 stop11h 50m

$340

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Thu 8/7

11:33 am-6:08 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Sun 8/10

5:50 pm-10:31 am

1 stop14h 41m

$360

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Fri 8/22

4:28 pm-10:52 pm

1 stop9h 24m

Spokane

Fri 8/29

7:44 pm-12:59 pm

2 stops14h 15m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 56 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 $395). 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 June 12, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from New York to Idaho, such as Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qatar Airways
7.4
Good
3,584 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

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?

    $100 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $135 and $181, 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 - Boise Air Term. Gowen Fld or New York John F Kennedy Intl - Spokane.

  • 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 $395). 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 Tampa flights
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Newark to Burbank flights
LaGuardia to New Orleans flights
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John F Kennedy Intl to Sky Harbor Intl 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$261Average$761FlexibilityNo cancel feeOn-time75%
DeltaCheapest$268Average$703FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$454Average$597FlexibilityNo cancel feeOn-time71%

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