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Idaho

$119+ Cheap flights from Pennsylvania 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Pennsylvania to Idaho

Keep the following information in mind while searching for Pennsylvania to Idaho flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$184
(Frontier)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$461
Provider with most accurate pricing for Philadelphia-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Boise Air Term. Gowen Fld flights.
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From Pennsylvania to Idaho
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One-way flight from Pennsylvania to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Pennsylvania to Idaho

Cheapest flights from Pennsylvania to Idaho
Explore the most affordable flight options available from Pennsylvania to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Frontier deal was found by Cheapflights users on 11/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:29 pmJFK - BOI
1 stop21h 20mFrontier
Sun 12/2112:38 pmBOI - JFK
1 stop24h 42mFrontier
Deal found 11/24$184
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 amJFK - BOI
2 stops30h 50mMultiple Airlines
Mon 12/1510:41 pmBOI - JFK
1 stop28h 49mMultiple Airlines
Deal found 11/26$228
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:59 amJFK - BOI
1 stop10h 45mMultiple Airlines
Mon 12/1510:41 pmBOI - JFK
1 stop28h 49mMultiple Airlines
Deal found 11/25$261
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amLGA - JAC
1 stop6h 51mUnited Airlines
Mon 12/222:30 pmJAC - LGA
1 stop7h 05mUnited Airlines
Deal found 11/25$277
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amLGA - JAC
1 stop6h 51mUnited Airlines
Tue 12/167:00 amJAC - LGA
1 stop8h 22mUnited Airlines
Deal found 11/25$283
This Delta deal was found by Cheapflights users on 11/24. 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 12/96:30 amJFK - JAC
1 stop7h 30mDelta
Wed 12/1712:55 pmJAC - JFK
1 stop9h 14mDelta
Deal found 11/24$283
This Delta deal was found by Cheapflights users on 11/25. 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 12/107:00 amJFK - BOI
1 stop11h 02mDelta
Tue 12/165:50 amBOI - JFK
1 stop8h 10mDelta
Deal found 11/25$289
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:00 pmJFK - BOI
2 stops24h 49mFrontier
Sun 12/1412:44 pmBOI - JFK
1 stop24h 45mFrontier
Deal found 11/25$291
This Delta deal was found by Cheapflights users on 11/24. 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 12/134:10 pmJFK - JAC
1 stop7h 19mDelta
Sat 12/2012:50 pmJAC - JFK
1 stop9h 07mDelta
Deal found 11/24$309
This Delta deal was found by Cheapflights users on 11/25. 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 12/1610:08 amIAD - JAC
2 stops13h 21mDelta
Wed 12/2412:50 pmJAC - IAD
1 stop8h 28mDelta
Deal found 11/25$316
This Delta deal was found by Cheapflights users on 11/25. 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 12/167:59 amDCA - JAC
2 stops15h 30mDelta
Thu 12/257:00 amJAC - DCA
1 stop7h 01mDelta
Deal found 11/25$316
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:59 amJFK - BOI
1 stop10h 45mMultiple Airlines
Sun 12/1412:44 pmBOI - JFK
2 stops21h 16mMultiple Airlines
Deal found 11/25$318

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 November 26, 2025.
Use the filters below to find and compare flights from Pennsylvania to Idaho that are best for you.

Fly from

Pennsylvania

Fly to

Idaho

Route

Depart

Return

Price

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Wed 1/7

6:10 am-11:58 am

1 stop7h 48m

Jackson Hole

Thu 1/8

12:58 pm-11:57 pm

1 stop8h 59m

$237

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Wed 1/7

6:10 am-11:58 am

1 stop7h 48m

Jackson Hole

Fri 1/9

2:40 pm-12:51 am

1 stop8h 11m

$237

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Thu 1/8

6:00 am-1:30 pm

1 stop9h 30m

Jackson Hole

Sat 1/10

2:40 pm-12:50 am

1 stop8h 10m

$237

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sun 2/1

6:10 am-11:58 am

1 stop7h 48m

Jackson Hole

Fri 2/6

12:58 pm-11:57 pm

1 stop8h 59m

$237

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Sat 1/31

7:55 am-12:34 pm

1 stop6h 39m

Jackson Hole

Tue 2/3

7:20 am-8:16 pm

2 stops10h 56m

$242

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sat 1/10

5:59 am-1:30 pm

1 stop9h 31m

Jackson Hole

Wed 1/14

12:58 pm-12:50 am

2 stops9h 52m

$242

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Thu 1/8

6:59 am-1:30 pm

1 stop8h 31m

Jackson Hole

Sat 1/10

2:40 pm-11:42 pm

1 stop7h 02m

$253

PhiladelphiaJackson

PHL - JAC

PHLJAC

Philadelphia

Mon 1/26

6:55 am-1:30 pm

1 stop8h 35m

Jackson Hole

Wed 1/28

12:58 pm-11:53 pm

1 stop8h 55m

$256

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Wed 1/7

11:00 am-7:06 pm

2 stops10h 06m

Jackson Hole

Sat 1/10

2:40 pm-11:42 pm

1 stop7h 02m

$258

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Sun 1/11

7:55 am-2:42 pm

1 stop8h 47m

Jackson Hole

Sat 1/17

5:41 pm-6:33 am

1 stop10h 52m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Pennsylvania 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 Pennsylvania to Idaho

What is the cheapest month to book a flight from Pennsylvania to Idaho?

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Idaho (average of $88). Flying from Pennsylvania to Idaho in May is currently the most expensive (average of $338). 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 PA to ID?

Find hourly flight availability from Pennsylvania 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 November 26, 2025.

It’s optimal to fly from Pennsylvania to Idaho in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Pennsylvania to Idaho?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Idaho. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Idaho flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 26, 2025.
Read through reviews of airlines operating flights from Pennsylvania to Idaho, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,050 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,037 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Pennsylvania to Idaho?

    For as low as $237, Delta can have you in Idaho from Pennsylvania in 7h 48m. There are 1888 mi between Pennsylvania and Idaho. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Idaho one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Pennsylvania to Idaho for a low price.

  • Can I find deals for flights from Pennsylvania to Idaho that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Idaho?

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

  • Can I find deals for business class flights from Pennsylvania to Idaho?

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Idaho?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Idaho (average of $88). Flying from Pennsylvania to Idaho in May is currently the most expensive (average of $338). 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.

See more FAQs

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Alternative routes for Pennsylvania to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Idaho

Discover the top 4 airlines that operate flights from Pennsylvania 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$528FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$232Average$518FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$629FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$434FlexibilityNo cancel feeOn-time63%

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