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$172+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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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 October 31, 2024.

This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:30 amDCA - JAC
1 stop8h 18mAmerican Airlines
Tue 12/101:35 pmJAC - DCA
1 stop7h 32mAmerican Airlines
Deal found 10/30$344
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 12/1112:35 pmIAD - BOI
1 stop11h 25mUnited Airlines
Sun 12/158:00 amBOI - IAD
1 stop6h 13mUnited Airlines
Deal found 10/31$350
This Delta deal was found by Cheapflights users on 10/30. 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 12/76:00 amDCA - JAC
2 stops12h 45mDelta
Tue 12/106:50 amJAC - DCA
2 stops10h 38mDelta
Deal found 10/30$354
This Delta deal was found by Cheapflights users on 10/31. 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 12/116:07 amIAD - BOI
2 stops15h 10mDelta
Sun 12/153:26 pmBOI - IAD
1 stop6h 27mDelta
Deal found 10/31$355
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/227:00 amIAD - JAC
1 stop7h 32mDelta
Wed 11/271:27 pmJAC - IAD
1 stop8h 22mDelta
Deal found 10/30$364
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:59 amEWR - JAC
1 stop8h 49mAmerican Airlines
Wed 12/111:35 pmJAC - EWR
1 stop8h 02mAmerican Airlines
Deal found 10/30$364
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/69:33 amEWR - JAC
2 stops9h 12mDelta
Wed 12/116:50 amJAC - EWR
2 stops9h 58mDelta
Deal found 10/30$374
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:16 amIAD - BOI
1 stop8h 26mAmerican Airlines
Thu 11/217:05 amBOI - IAD
1 stop7h 14mAmerican Airlines
Deal found 10/29$382
This Delta deal was found by Cheapflights users on 10/31. 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.
Thu 12/56:49 pmEWR - GEG
1 stop7h 59mDelta
Wed 12/112:12 pmGEG - EWR
1 stop6h 31mDelta
Deal found 10/31$387
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:29 pmEWR - GEG
1 stop17h 47mAlaska Airlines
Mon 11/255:00 amGEG - EWR
1 stop8h 54mAlaska Airlines
Deal found 10/29$392
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:20 amEWR - GEG
1 stop16h 02mAmerican Airlines
Wed 11/206:29 amGEG - EWR
1 stop13h 32mAmerican Airlines
Deal found 10/30$406
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/167:15 pmPHL - JAC
2 stops19h 33mAmerican Airlines
Sat 12/213:23 pmJAC - PHL
1 stop7h 32mAmerican Airlines
Deal found 10/30$413

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Sat 2/8

6:00 am-1:06 pm

1 stop9h 06m

$172

New YorkJackson

JFK - JAC

JFKJAC

New York John F Kennedy Intl

Tue 1/28

11:00 am-4:34 pm

1 stop7h 34m

$182

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sun 12/8

9:13 am-8:55 pm

1 stop13h 42m

$191

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Tue 1/21

6:05 am-12:51 pm

1 stop8h 46m

$217

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sat 11/9

12:35 pm-10:49 am

2 stops25h 14m

$266

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 12/26

5:15 am-10:10 am

1 stop6h 55m

$362

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Wed 1/29

7:37 am-2:17 pm

1 stop8h 40m

$182

NewarkSpokane

EWR - GEG

EWRGEG

Newark

Sun 11/24

6:49 pm-11:46 pm

1 stop7h 57m

$189

NewarkJackson

EWR - JAC

EWRJAC

Newark

Thu 1/9

3:29 pm-11:59 am

2 stops22h 30m

$203

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Fri 1/24

6:10 am-12:39 pm

1 stop8h 29m

$185

Flights are sorted by cheapest first

Deals found on 10/30

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 $311). 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 October 31, 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 October 31, 2024.
To help decide which airline to fly from Pennsylvania to Idaho, see what other customers have to say about United Airlines, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

  • Can I find flights from Pennsylvania to Idaho for under $400 on Cheapflights?

    Yes, there are multiple flights from Pennsylvania to Idaho for under $400. The cheapest flight booked recently is on Delta for just $313, but on average you can expect to pay $364.

  • Are there nonstop flights from Pennsylvania to Idaho for under $500 on Cheapflights?

    Cheapflights has at least 1 direct flight from Pennsylvania to Idaho under $500. A good price for a nonstop flight from Pennsylvania to Idaho is less than $419.

  • Are there last-minute flights available from Pennsylvania to Idaho for under $500?

    There are currently 20+ open flights from Pennsylvania to Idaho within the next 7 days for less than $500.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $172. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Pennsylvania to Idaho for a low price.

  • What does PHL to BOI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Philadelphia Airport to Boise Air Term. Gowen Fld Airport flight would often be abbreviated as a PHL to BOI flight. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Pennsylvania to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Pennsylvania to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pennsylvania to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pennsylvania to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Pennsylvania to Idaho that allow pets onboard?

    Many airlines flying from Pennsylvania to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pennsylvania to Idaho?

    Yes, you can often find last-minute deals on Pennsylvania to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pennsylvania to Idaho flight deals updated?

    The Pennsylvania to Idaho flight deals you see on this page were last updated on 10/31.

  • 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 $311). 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.

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 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$169Average$275FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$291Average$690FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$523FlexibilityNo cancel feeOn-time71%
DeltaCheapest$316Average$651FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$326Average$411FlexibilityNo cancel feeOn-time63%
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