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$97+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(Alaska Airlines)

One-way from

$97
(Hawaiian Airlines)

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. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/287:27 pmGEG - JFK
1 stop7h 33mAlaska Airlines
Tue 5/65:29 pmJFK - GEG
1 stop9h 30mAlaska Airlines
Deal found 3/31$222
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:04 pmBOI - JFK
1 stop9h 56mAlaska Airlines
Sat 5/107:20 amJFK - BOI
1 stop10h 26mAlaska Airlines
Deal found 3/30$232
This Hawaiian Airlines deal was found by Cheapflights users on 3/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:23 pmGEG - JFK
1 stop7h 37mHawaiian Airlines
Tue 5/65:29 pmJFK - GEG
1 stop9h 30mHawaiian Airlines
Deal found 3/31$238
This Delta deal was found by Cheapflights users on 3/31. 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 4/2911:15 amGEG - JFK
1 stop10h 13mDelta
Wed 5/76:40 pmJFK - GEG
1 stop7h 58mDelta
Deal found 3/31$239
This Delta deal was found by Cheapflights users on 3/31. 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 4/295:30 amGEG - EWR
1 stop9h 15mDelta
Wed 5/76:59 pmEWR - GEG
1 stop7h 39mDelta
Deal found 3/31$239
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/295:34 amGEG - LGA
1 stop8h 30mAmerican Airlines
Tue 5/65:59 amLGA - GEG
1 stop9h 26mAmerican Airlines
Deal found 3/31$239
This Delta deal was found by Cheapflights users on 3/31. 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 4/3012:45 pmGEG - LGA
1 stop7h 55mDelta
Wed 5/74:59 pmLGA - GEG
2 stops10h 06mDelta
Deal found 3/31$244
This Delta deal was found by Cheapflights users on 3/30. 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 4/308:00 pmBOI - JFK
1 stop9h 25mDelta
Sun 5/47:00 amJFK - BOI
1 stop11h 00mDelta
Deal found 3/30$258
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/295:06 amGEG - EWR
1 stop7h 24mAlaska Airlines
Tue 5/67:30 amEWR - GEG
1 stop17h 59mAlaska Airlines
Deal found 3/31$259
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:52 pmBOI - EWR
1 stop14h 51mSpirit Airlines
Sun 5/45:54 pmEWR - BOI
1 stop21h 03mSpirit Airlines
Deal found 3/30$265
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/316:25 pmGEG - EWR
1 stop8h 14mUnited Airlines
Sat 6/73:55 pmEWR - GEG
1 stop10h 19mUnited Airlines
Deal found 3/31$266
This Delta deal was found by Cheapflights users on 3/30. 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 5/32:30 pmBOI - EWR
1 stop8h 26mDelta
Sat 5/106:05 amEWR - BOI
1 stop9h 41mDelta
Deal found 3/30$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 March 31, 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 - JFK

GEGJFK

Spokane

Mon 4/28

7:27 pm-6:00 am

1 stop7h 33m

New York John F Kennedy Intl

Tue 5/6

5:29 pm-11:59 pm

1 stop9h 30m

$222

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Sat 5/3

7:04 pm-7:00 am

1 stop9h 56m

New York John F Kennedy Intl

Sat 5/10

7:20 am-3:46 pm

1 stop10h 26m

$232

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Tue 4/29

7:23 pm-6:00 am

1 stop7h 37m

New York John F Kennedy Intl

Tue 5/6

5:29 pm-11:59 pm

1 stop9h 30m

$238

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Tue 4/29

11:15 am-12:28 am

1 stop10h 13m

New York John F Kennedy Intl

Wed 5/7

6:40 pm-11:38 pm

1 stop7h 58m

$239

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 4/29

5:34 am-5:04 pm

1 stop8h 30m

New York LaGuardia

Tue 5/6

5:59 am-12:25 pm

1 stop9h 26m

$239

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 4/29

5:30 am-5:45 pm

1 stop9h 15m

Newark

Wed 5/7

6:59 pm-11:38 pm

1 stop7h 39m

$239

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Wed 4/30

12:45 pm-11:40 pm

1 stop7h 55m

New York LaGuardia

Wed 5/7

4:59 pm-12:05 am

2 stops10h 06m

$244

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Wed 4/30

8:00 pm-7:25 am

1 stop9h 25m

New York John F Kennedy Intl

Sun 5/4

7:00 am-4:00 pm

1 stop11h 00m

$258

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 4/29

5:06 am-3:30 pm

1 stop7h 24m

Newark

Tue 5/6

7:30 am-10:29 pm

1 stop17h 59m

$259

BoiseNewark

BOI - EWR

BOIEWR

Boise Air Term. Gowen Fld

Wed 4/30

1:52 pm-6:43 am

1 stop14h 51m

Newark

Sun 5/4

5:54 pm-12:57 pm

1 stop21h 03m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 March 31, 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 March 31, 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
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Hawaiian Airlines, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Spirit Airlines and Alaska 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$515FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$554FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$347Average$605FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$478FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$364Average$750FlexibilityNo cancel feeOn-time69%
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