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Philadelphia

$94+ Cheap flights from Idaho to Philadelphia (PHL)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHL
Nov 10 — Nov 171
Sun 11/10
Sun 11/17
1 adult, Economy
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Find flight deals from Idaho to Philadelphia

Cheapest flights from Idaho to Philadelphia
Explore the most affordable flight options available from Idaho to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This CheapOair deal was found by Cheapflights users on 11/4. 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.
Mon 11/1811:51 amBOI - PHL
1 stop15h 33mSpirit Airlines
Fri 11/227:25 amPHL - BOI
1 stop29h 31mSpirit Airlines
Deal found 11/4$295
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/41:50 pmGEG - PHL
1 stop6h 36mUnited Airlines
Wed 12/113:40 pmPHL - GEG
1 stop8h 17mUnited Airlines
Deal found 11/4$356
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/42:30 pmJAC - PHL
1 stop6h 56mUnited Airlines
Tue 12/103:40 pmPHL - JAC
1 stop7h 39mUnited Airlines
Deal found 11/4$364
This Delta deal was found by Cheapflights users on 11/4. 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 12/47:00 amJAC - PHL
1 stop8h 24mDelta
Tue 12/106:00 amPHL - JAC
2 stops12h 45mDelta
Deal found 11/4$369
This Delta deal was found by Cheapflights users on 11/4. 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 12/312:49 pmGEG - PHL
1 stop9h 05mDelta
Mon 12/96:45 pmPHL - GEG
1 stop8h 10mDelta
Deal found 11/4$376
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/201:30 pmGEG - PHL
1 stop6h 50mSouthwest
Wed 12/412:55 pmPHL - GEG
2 stops12h 15mSouthwest
Deal found 11/4$409
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Thu 12/198:03 pmBOI - PHL
1 stop15h 42mMultiple Airlines
Sun 12/221:37 pmPHL - BOI
2 stops23h 25mMultiple Airlines
Deal found 11/5$411
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/65:22 pmBOI - PHL
1 stop10h 04mAmerican Airlines
Mon 12/95:00 amPHL - BOI
1 stop9h 37mAmerican Airlines
Deal found 11/3$416
This Delta deal was found by Cheapflights users on 11/3. 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 12/195:32 amBOI - PHL
1 stop6h 18mDelta
Wed 12/256:05 amPHL - BOI
1 stop9h 35mDelta
Deal found 11/3$437
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/206:29 amGEG - PHL
2 stops12h 25mAmerican Airlines
Wed 12/49:42 amPHL - GEG
2 stops12h 00mAmerican Airlines
Deal found 11/3$454
This Delta deal was found by Cheapflights users on 11/5. 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 12/216:00 amIDA - PHL
2 stops11h 54mDelta
Thu 12/262:45 pmPHL - IDA
2 stops9h 41mDelta
Deal found 11/5$506
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/221:15 pmBOI - PHL
2 stops10h 10mSouthwest
Sun 1/53:30 pmPHL - BOI
2 stops11h 15mSouthwest
Deal found 11/4$546

Find flights from Idaho to Philadelphia within your budget

Customize your flight search to find flights from Idaho to Philadelphia 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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 12/7

3:45 pm-6:10 am

1 stop12h 25m

$94

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 12/5

5:28 pm-2:20 pm

2 stops18h 52m

$161

JacksonPhiladelphia

JAC - PHL

JACPHL

Jackson Hole

Sat 1/11

1:10 pm-11:55 pm

1 stop8h 45m

$182

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sun 12/8

5:22 pm-5:26 am

1 stop10h 04m

$208

JacksonPhiladelphia

JAC - PHL

JACPHL

Jackson Hole

Sat 1/11

7:00 am-9:40 pm

2 stops12h 40m

$232

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sun 12/8

5:35 am-7:39 pm

2 stops12h 04m

$213

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Sun 12/1

12:35 pm-12:50 am

2 stops9h 15m

$443

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Tue 11/19

6:29 am-7:38 pm

1 stop10h 09m

$226

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Thu 12/26

6:25 pm-5:33 am

1 stop8h 08m

$248

Idaho FallsPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Sun 11/24

7:04 pm-5:50 am

1 stop8h 46m

$248

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 37 results
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Best time to book a flight from Idaho to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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.

Travel insights for flights from Idaho to Philadelphia

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

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Philadelphia (average of $234). Flying from Idaho to Philadelphia in March is currently the most expensive (average of $284). 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 PHL?

Find hourly flight availability from Idaho to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2024.

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

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia 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 Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated November 5, 2024.
Read reviews from past customers who have flown United Airlines, Southwest and Alaska Airlines from Idaho to Philadelphia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,421 reviews
Southwest
8.1
Very good
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,830 reviews
Southwest
8.1
Very good
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,215 reviews
Southwest
8.1
Very good
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

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
5,082 reviews

Crew

8.7

Boarding

8.3

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

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 Idaho to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Idaho?

    If you book a flight to Philadelphia from Idaho, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • Can I find flights from Idaho to Philadelphia for under $300 on Cheapflights?

    Yes, there are multiple flights from Idaho to Philadelphia for under $300. The cheapest flight booked recently is on Spirit Airlines for just $295, but on average you can expect to pay $475.

  • Are there last-minute flights available from Idaho to Philadelphia for under $300?

    There are currently 7+ open flights from Idaho to Philadelphia within the next 7 days for less than $300.

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

    $94 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $182 and $208, respectively.

  • What are the most popular routes from Idaho to Philadelphia?

    The most popular route from Idaho to Philadelphia is Spokane - Philadelphia. You may also consider Boise Air Term. Gowen Fld - Philadelphia or Idaho Falls Fanning Field - Philadelphia.

  • What does BOI to PHL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boise Air Term. Gowen Fld Airport to Philadelphia Airport flight would often be abbreviated as a BOI to PHL flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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).

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

    The amount of baggage you can bring on your Idaho to Philadelphia 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 Idaho to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to Philadelphia 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 Idaho to Philadelphia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Philadelphia 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 Idaho to Philadelphia that allow pets onboard?

    Many airlines flying from Idaho to Philadelphia 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 Idaho to Philadelphia?

    Yes, you can often find last-minute deals on Idaho to Philadelphia 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 Idaho to Philadelphia flight deals updated?

    The Idaho to Philadelphia flight deals you see on this page were last updated on 11/5.

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

    Currently, September is the cheapest month in which you can book a flight from Idaho to Philadelphia (average of $234). Flying from Idaho to Philadelphia in March is currently the most expensive (average of $284). 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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Top 5 airlines flying from Idaho to Philadelphia

Discover the top 5 airlines that operate flights from Idaho to Philadelphia. 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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$199Average$307FlexibilityNo cancel feeOn-time65%
DeltaCheapest$318Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$337Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$367Average$502FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$381Average$679FlexibilityNo cancel feeOn-time69%
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