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$106+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Pennsylvania to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Pennsylvania (USPA) to Idaho (USID). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:02 pmEWR - BOI
1 stop19h 48mSpirit Airlines
Mon 12/911:57 amBOI - EWR
1 stop26h 43mSpirit Airlines
Deal found 11/21$283
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/1810:04 pmEWR - BOI
2 stops16h 56mMultiple Airlines
Mon 12/2311:57 amBOI - EWR
2 stops20h 48mMultiple Airlines
Deal found 11/20$323
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/146:00 amEWR - JAC
1 stop7h 35mUnited Airlines
Tue 12/177:00 amJAC - EWR
1 stop8h 30mUnited Airlines
Deal found 11/19$360
This Delta deal was found by Cheapflights users on 11/20. 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 12/136:59 amJFK - GEG
1 stop9h 13mDelta
Mon 4/75:00 pmGEG - JFK
1 stop10h 24mDelta
Deal found 11/20$387
This Delta deal was found by Cheapflights users on 11/19. 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 12/136:00 amEWR - GEG
1 stop10h 12mDelta
Mon 4/75:00 pmGEG - EWR
1 stop10h 05mDelta
Deal found 11/19$387
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/95:59 amEWR - JAC
1 stop8h 49mAmerican Airlines
Wed 12/181:35 pmJAC - EWR
1 stop8h 02mAmerican Airlines
Deal found 11/20$411
This Delta deal was found by Cheapflights users on 11/20. 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 12/107:05 amEWR - JAC
1 stop7h 20mDelta
Tue 12/176:50 amJAC - EWR
2 stops9h 27mDelta
Deal found 11/20$416
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 11/287:10 amEWR - BOI
1 stop7h 15mDelta
Wed 12/113:26 pmBOI - EWR
1 stop6h 17mDelta
Deal found 11/20$424
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/169:45 amEWR - BOI
1 stop10h 06mUnited Airlines
Tue 12/178:20 amBOI - EWR
1 stop7h 10mUnited Airlines
Deal found 11/20$430
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/176:25 amLGA - JAC
1 stop7h 10mUnited Airlines
Wed 1/87:00 amJAC - LGA
1 stop6h 35mUnited Airlines
Deal found 11/20$434
This Delta deal was found by Cheapflights users on 11/20. 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 12/116:55 amIAD - JAC
1 stop7h 30mDelta
Sun 12/151:20 pmJAC - IAD
1 stop8h 29mDelta
Deal found 11/20$436
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/133:25 pmEWR - GEG
1 stop10h 50mUnited Airlines
Mon 12/3011:59 pmGEG - EWR
1 stop9h 22mUnited Airlines
Deal found 11/19$452

Find flights from Pennsylvania to Idaho within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 1/29

4:48 pm-6:38 pm

1 stop27h 50m

Boise Air Term. Gowen Fld

Sun 2/2

7:33 pm-3:53 pm

1 stop18h 20m

$257

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Fri 1/17

7:00 pm-12:03 am

1 stop8h 03m

Spokane

Fri 1/24

2:00 pm-11:43 pm

1 stop6h 43m

$316

New YorkSpokane

JFK - GEG

JFKGEG

New York John F Kennedy Intl

Wed 1/29

4:00 pm-11:43 pm

1 stop10h 43m

Spokane

Tue 2/4

5:48 pm-4:29 pm

1 stop19h 41m

$322

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 1/29

5:30 pm-11:58 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Sat 2/1

6:20 pm-5:29 pm

1 stop21h 09m

$322

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 12/18

10:04 pm-1:00 pm

2 stops16h 56m

Boise Air Term. Gowen Fld

Mon 12/23

11:57 am-10:45 am

2 stops20h 48m

$323

NewarkJackson

EWR - JAC

EWRJAC

Newark

Sat 1/11

8:00 am-2:17 pm

1 stop8h 17m

Jackson Hole

Tue 1/14

12:55 pm-11:40 pm

1 stop8h 45m

$324

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 1/25

6:29 pm-10:31 pm

1 stop31h 02m

Spokane

Sat 2/1

6:00 am-5:29 pm

1 stop8h 29m

$324

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 2/1

8:00 am-6:29 pm

2 stops12h 29m

Boise Air Term. Gowen Fld

Sat 2/8

5:30 am-4:26 pm

1 stop8h 56m

$327

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Thu 1/9

6:05 am-1:04 pm

1 stop9h 59m

Spokane

Wed 1/15

7:24 pm-8:52 am

2 stops10h 28m

$330

NewarkJackson

EWR - JAC

EWRJAC

Newark

Sat 1/11

6:00 am-7:02 pm

2 stops15h 02m

Jackson Hole

Tue 1/14

7:05 am-7:09 pm

2 stops10h 04m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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.

Travel insights for flights from Pennsylvania to Idaho

Get recent, data-driven insights about flights from Pennsylvania to Idaho including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Idaho (average of $310). Flying from Pennsylvania to Idaho in June is currently the most expensive (average of $436). 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 21, 2024.

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

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 November 21, 2024.
To help decide which airline to fly from Pennsylvania to Idaho, see what other customers have to say about Spirit Airlines, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,759 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Qatar Airways
7.5
Good
3,832 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,173 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,810 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $106. However, be on the lookout for offers from Alaska Airlines and Delta, 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, January is the cheapest month in which you can book a flight from Pennsylvania to Idaho (average of $310). Flying from Pennsylvania to Idaho in June is currently the most expensive (average of $436). 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 Pennsylvania to Idaho

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

Discover the top 5 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$169Average$282FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$296Average$518FlexibilityNo cancel feeOn-time71%
DeltaCheapest$313Average$638FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$687FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$420FlexibilityNo cancel feeOn-time63%
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