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Pennsylvania

$108+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(Frontier)

One-way from

$108
(Cheapflightsfares)

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. 4% potential increase in price ($23 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 April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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.
Thu 5/2912:36 pmBOI - LGA
1 stop7h 34mFrontier
Wed 6/410:55 pmLGA - BOI
1 stop14h 52mFrontier
Deal found 4/28$208
This Frontier deal was found by Cheapflights users on 4/28. 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.
Thu 5/2911:49 amGEG - LGA
1 stop7h 21mFrontier
Wed 6/410:55 pmLGA - GEG
1 stop15h 08mFrontier
Deal found 4/28$229
This Delta deal was found by Cheapflights users on 4/29. 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 7/211:33 amGEG - JFK
1 stop9h 26mDelta
Sat 7/54:59 pmJFK - GEG
1 stop10h 07mDelta
Deal found 4/29$239
This Delta deal was found by Cheapflights users on 4/28. 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 5/204:56 pmGEG - EWR
1 stop9h 54mDelta
Sun 5/256:05 amEWR - GEG
1 stop9h 41mDelta
Deal found 4/28$245
This Delta deal was found by Cheapflights users on 4/28. 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 5/206:00 amGEG - LGA
2 stops9h 59mDelta
Sun 5/257:55 amLGA - GEG
1 stop7h 51mDelta
Deal found 4/28$250
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/101:51 pmGEG - EWR
1 stop7h 08mAmerican Airlines
Tue 6/175:30 amEWR - GEG
1 stop9h 15mAmerican Airlines
Deal found 4/27$251
This American Airlines deal was found by Cheapflights users on 4/28. 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 8/612:35 pmGEG - LGA
1 stop7h 55mAmerican Airlines
Tue 8/124:00 pmLGA - GEG
1 stop9h 55mAmerican Airlines
Deal found 4/28$251
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:28 amGEG - EWR
2 stops22h 36mMultiple Airlines
Wed 6/45:30 amEWR - GEG
2 stops30h 15mMultiple Airlines
Deal found 4/28$253
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:49 pmGEG - JFK
1 stop9h 20mAlaska Airlines
Wed 6/44:30 pmJFK - GEG
1 stop10h 17mAlaska Airlines
Deal found 4/28$254
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/27:58 pmBOI - JFK
1 stop9h 17mAlaska Airlines
Wed 6/119:30 amJFK - BOI
1 stop9h 35mAlaska Airlines
Deal found 4/28$261
This Delta deal was found by Cheapflights users on 4/28. 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 7/912:50 pmBOI - JFK
1 stop9h 07mDelta
Tue 7/297:00 amJFK - BOI
1 stop10h 03mDelta
Deal found 4/28$269
This Delta deal was found by Cheapflights users on 4/28. 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 7/911:40 pmBOI - EWR
1 stop7h 49mDelta
Tue 7/296:55 pmEWR - BOI
1 stop7h 14mDelta
Deal found 4/28$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 April 29, 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

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Thu 5/29

12:36 pm-10:10 pm

1 stop7h 34m

New York LaGuardia

Wed 6/4

10:55 pm-11:47 am

1 stop14h 52m

$208

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Thu 5/29

11:49 am-10:10 pm

1 stop7h 21m

New York LaGuardia

Wed 6/4

10:55 pm-11:03 am

1 stop15h 08m

$229

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Wed 7/2

11:33 am-11:59 pm

1 stop9h 26m

New York John F Kennedy Intl

Sat 7/5

4:59 pm-12:06 am

1 stop10h 07m

$239

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 5/20

4:56 pm-5:50 am

1 stop9h 54m

Newark

Sun 5/25

6:05 am-12:46 pm

1 stop9h 41m

$245

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 5/20

6:00 am-6:59 pm

2 stops9h 59m

New York LaGuardia

Sun 5/25

7:55 am-12:46 pm

1 stop7h 51m

$250

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 6/10

1:51 pm-11:59 pm

1 stop7h 08m

Newark

Tue 6/17

5:30 am-11:45 am

1 stop9h 15m

$251

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Wed 8/6

12:35 pm-11:30 pm

1 stop7h 55m

New York LaGuardia

Tue 8/12

4:00 pm-10:55 pm

1 stop9h 55m

$251

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Thu 5/29

9:28 am-11:04 am

2 stops22h 36m

Newark

Wed 6/4

5:30 am-8:45 am

2 stops30h 15m

$253

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Thu 5/29

5:49 pm-6:09 am

1 stop9h 20m

New York John F Kennedy Intl

Wed 6/4

4:30 pm-11:47 pm

1 stop10h 17m

$254

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Mon 6/2

7:58 pm-7:15 am

1 stop9h 17m

New York John F Kennedy Intl

Wed 6/11

9:30 am-5:05 pm

1 stop9h 35m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 29, 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 April 29, 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
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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 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 $108. However, be on the lookout for offers from Alaska Airlines and Delta, 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$509FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$547FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$347Average$605FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$353Average$479FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$364Average$709FlexibilityNo cancel feeOn-time69%

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