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$89+ Cheap flights from Idaho to Pennsylvania

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Idaho to Pennsylvania

Keep the following information in mind while searching for Idaho to Pennsylvania flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$190
(Frontier)

One-way from

$89
(Frontier)

Popular in

October

Cheapest in

January

Average price

$462
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Philadelphia flights.
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From Idaho to Pennsylvania
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One-way flight from Idaho to Pennsylvania
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Idaho to Pennsylvania

Cheapest flights from Idaho to Pennsylvania
Explore the most affordable flight options available from Idaho to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Frontier deal was found by Cheapflights users on 4/16. 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.
jue. 5/2911:49 amGEG - LGA
1 stop7h 21mFrontier
mié. 6/410:55 pmLGA - GEG
1 stop15h 08mFrontier
Deal found 4/16$190
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 4/3011:10 amBOI - JFK
1 stop9h 49mAlaska Airlines
mié. 5/77:20 amJFK - BOI
1 stop10h 25mAlaska Airlines
Deal found 4/16$217
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 11/115:45 pmGEG - JFK
1 stop9h 15mAlaska Airlines
mar. 11/187:20 amJFK - GEG
1 stop8h 30mAlaska Airlines
Deal found 4/17$222
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
mié. 5/71:00 pmBOI - JFK
1 stop7h 59mHawaiian Airlines
mié. 5/147:20 amJFK - BOI
1 stop8h 27mHawaiian Airlines
Deal found 4/16$234
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/242:10 pmGEG - JFK
1 stop6h 43mDelta
sáb. 5/319:55 amJFK - GEG
1 stop9h 05mDelta
Deal found 4/16$239
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/241:00 pmGEG - EWR
1 stop8h 10mDelta
sáb. 5/316:05 amEWR - GEG
2 stops12h 55mDelta
Deal found 4/16$244
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/242:10 pmGEG - LGA
1 stop6h 29mDelta
sáb. 5/316:00 amLGA - GEG
2 stops9h 53mDelta
Deal found 4/16$244
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 9/101:39 pmGEG - EWR
1 stop7h 20mAmerican Airlines
mié. 9/176:59 amEWR - GEG
1 stop8h 36mAmerican Airlines
Deal found 4/17$251
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 9/165:49 pmGEG - EWR
1 stop9h 10mAlaska Airlines
sáb. 9/204:35 pmEWR - GEG
1 stop9h 35mAlaska Airlines
Deal found 4/16$265
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/101:18 pmBOI - JFK
1 stop9h 39mDelta
sáb. 5/176:45 amJFK - BOI
1 stop7h 09mDelta
Deal found 4/16$269
This Delta deal was found by Cheapflights users on 4/16. 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.
mié. 5/77:40 pmBOI - EWR
1 stop8h 05mDelta
mié. 5/146:35 pmEWR - BOI
1 stop7h 47mDelta
Deal found 4/16$269
This Delta deal was found by Cheapflights users on 4/17. 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.
sáb. 5/101:18 pmBOI - LGA
1 stop8h 26mDelta
mar. 5/137:55 amLGA - BOI
1 stop7h 51mDelta
Deal found 4/17$269

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Pennsylvania 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 abril 17, 2025.
Use the filters below to find and compare flights from Idaho to Pennsylvania that are best for you.

Fly from

Idaho

Fly to

Pennsylvania

Route

Depart

Return

Price

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

jue. 5/29

11:49 am-10:10 pm

1 stop7h 21m

New York LaGuardia

mié. 6/4

10:55 pm-11:03 am

1 stop15h 08m

$190

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

mié. 4/30

11:10 am-10:59 pm

1 stop9h 49m

New York John F Kennedy Intl

mié. 5/7

7:20 am-3:45 pm

1 stop10h 25m

$217

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

mié. 5/7

1:00 pm-10:59 pm

1 stop7h 59m

New York John F Kennedy Intl

mié. 5/14

7:20 am-1:47 pm

1 stop8h 27m

$234

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

sáb. 5/24

2:10 pm-11:53 pm

1 stop6h 43m

New York John F Kennedy Intl

sáb. 5/31

9:55 am-4:00 pm

1 stop9h 05m

$239

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

sáb. 5/24

1:00 pm-12:10 am

1 stop8h 10m

Newark

sáb. 5/31

6:05 am-4:00 pm

2 stops12h 55m

$244

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

sáb. 5/24

2:10 pm-11:39 pm

1 stop6h 29m

New York LaGuardia

sáb. 5/31

6:00 am-12:53 pm

2 stops9h 53m

$244

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

mar. 5/6

11:30 am-10:59 pm

1 stop8h 29m

New York John F Kennedy Intl

jue. 5/8

5:29 pm-11:04 pm

1 stop8h 35m

$247

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

mié. 9/10

1:39 pm-11:59 pm

1 stop7h 20m

Newark

mié. 9/17

6:59 am-12:35 pm

1 stop8h 36m

$251

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

mar. 9/16

5:49 pm-5:59 am

1 stop9h 10m

Newark

sáb. 9/20

4:35 pm-11:10 pm

1 stop9h 35m

$265

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

mié. 5/7

7:10 pm-5:45 am

1 stop8h 35m

Newark

mié. 5/14

2:45 pm-9:39 pm

1 stop8h 54m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Pennsylvania (average of $236). Flying from Idaho to Pennsylvania in March is currently the most expensive (average of $295). 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 ID to PA?

Find hourly flight availability from Idaho to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Pennsylvania as you normally would.

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated abril 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Idaho to Pennsylvania by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pennsylvania. 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 Idaho to Pennsylvania one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Idaho to Pennsylvania for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Idaho to Pennsylvania (average of $236). Flying from Idaho to Pennsylvania in March is currently the most expensive (average of $295). 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 Idaho to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to Pennsylvania

Discover the top 5 airlines that operate flights from Idaho to Pennsylvania. 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$512FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$554FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$347Average$605FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$482FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$364Average$692FlexibilityNo cancel feeOn-time69%

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