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Cheap flights from Idaho to Philadelphia (PHL) from $81

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. Click the price to replicate the search for this deal.
BOI — PHL
May 23 — May 301
From?
To?
Thu 5/23
Thu 5/30
1 adult, Economy
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How far in advance should I book a flight from Idaho to Philadelphia?

Find a great deal and save up to 83% by booking at least 17 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Idaho to Philadelphia within the next two weeks, with the cheapest ticket starting at $482.

What is the cheapest month to fly from Idaho to Philadelphia?

February is one of the best times of the year to fly to Philadelphia from Idaho. Prices for February average $504 per person but you can even find prices for as low as $358. The most expensive prices can be found in the month of December. Opting for a February flight can save you 31% on your journey compared to booking in December

When is the cheapest time to fly from Idaho to Philadelphia (ID - PHL)?

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.

Cheap Spirit Airlines flights from Idaho to Philadelphia

Explore cheap flight options specifically provided by Spirit Airlines for the route between Idaho and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Consider these cheap Spirit Airlines flights we've found departing from Idaho to Philadelphia. It's recommended that users confirm their flight details before booking.
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$238
Tue 9/245:20 pmBOI - PHL
1 stop10h 12mSpirit Airlines
Mon 9/305:18 pmPHL - BOI
1 stop25h 12mSpirit Airlines
Deal found 5/17$251
Tue 7/166:15 pmBOI - PHL
2 stops28h 15mSpirit Airlines
Mon 7/225:30 amPHL - BOI
2 stops32h 45mSpirit Airlines
Deal found 5/17$266
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 7/15:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$272
Tue 7/166:15 pmBOI - PHL
2 stops28h 15mSpirit Airlines
Mon 7/225:05 pmPHL - BOI
1 stop21h 10mSpirit Airlines
Deal found 5/17$278
Wed 6/59:13 pmBOI - PHL
2 stops13h 15mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$279
Tue 7/161:05 pmBOI - PHL
3 stops31h 52mSpirit Airlines
Mon 7/225:30 amPHL - BOI
2 stops32h 45mSpirit Airlines
Deal found 5/17$295
Tue 7/161:05 pmBOI - PHL
1 stop14h 11mSpirit Airlines
Mon 7/225:05 pmPHL - BOI
1 stop26h 20mSpirit Airlines
Deal found 5/17$296
Tue 6/255:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Thu 7/48:15 amPHL - BOI
1 stop12h 19mSpirit Airlines
Deal found 5/17$314

Cheap Sun Country Air flights from Idaho to Philadelphia

Explore cheap flight options specifically provided by Sun Country Air for the route between Idaho and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Some of the best deals we've found on Sun Country Air flights traveling from Idaho to Philadelphia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 8/46:50 pmGEG - PHL
1 stop13h 37mSun Country Air
Sun 8/1112:07 pmPHL - GEG
1 stop8h 44mSun Country Air
Deal found 5/17$300
Thu 6/275:45 pmGEG - PHL
1 stop14h 24mSun Country Air
Sun 6/3012:06 pmPHL - GEG
1 stop6h 55mSun Country Air
Deal found 5/16$315
Thu 6/275:45 pmGEG - PHL
1 stop14h 24mSun Country Air
Sun 7/712:14 pmPHL - GEG
1 stop8h 31mSun Country Air
Deal found 5/17$365
Thu 6/275:45 pmGEG - PHL
1 stop14h 24mSun Country Air
Sun 7/712:14 pmPHL - GEG
1 stop8h 31mSun Country Air
Deal found 5/18$380

Cheap Idaho to Philadelphia flights in May & June 2024

Find cheap flight options from Idaho to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 18, 2024.
Listed are some of the best fares we've found on flights departing from Idaho to Philadelphia in 2024. Check back regularly for other flight deals.
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$238
Mon 6/247:19 pmBOI - PHL
2 stops13h 24mMultiple Airlines
Wed 6/2611:13 amPHL - BOI
1 stop7h 10mMultiple Airlines
Deal found 5/17$267
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 7/15:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$272
Mon 6/247:19 pmBOI - PHL
2 stops13h 24mMultiple Airlines
Wed 6/263:45 pmPHL - BOI
2 stops21h 38mMultiple Airlines
Deal found 5/17$277
Wed 6/59:13 pmBOI - PHL
2 stops13h 15mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$279
Mon 6/247:19 pmBOI - PHL
1 stop9h 19mMultiple Airlines
Wed 6/2611:13 amPHL - BOI
1 stop7h 10mMultiple Airlines
Deal found 5/17$301
Fri 5/3110:54 amBOI - PHL
2 stops30h 10mMultiple Airlines
Fri 6/712:13 pmPHL - BOI
2 stops26h 40mMultiple Airlines
Deal found 5/17$304
Fri 5/319:15 pmBOI - PHL
3 stops23h 55mMultiple Airlines
Fri 6/712:13 pmPHL - BOI
2 stops26h 40mMultiple Airlines
Deal found 5/17$308
Fri 5/319:15 pmBOI - PHL
1 stop7h 15mMultiple Airlines
Fri 6/712:13 pmPHL - BOI
2 stops26h 40mMultiple Airlines
Deal found 5/17$312

Idaho to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Idaho and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Listed are some of the best fares we've found on flights departing from Idaho to Philadelphia in 2024. Check back regularly for other flight deals.
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$238
Tue 9/245:20 pmBOI - PHL
1 stop10h 12mSpirit Airlines
Mon 9/305:18 pmPHL - BOI
1 stop25h 12mSpirit Airlines
Deal found 5/17$251
Tue 7/166:15 pmBOI - PHL
2 stops28h 15mSpirit Airlines
Mon 7/225:30 amPHL - BOI
2 stops32h 45mSpirit Airlines
Deal found 5/17$266
Mon 6/247:19 pmBOI - PHL
2 stops13h 24mMultiple Airlines
Wed 6/2611:13 amPHL - BOI
1 stop7h 10mMultiple Airlines
Deal found 5/17$267
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 7/15:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$272
Mon 6/247:19 pmBOI - PHL
2 stops13h 24mMultiple Airlines
Wed 6/263:45 pmPHL - BOI
2 stops21h 38mMultiple Airlines
Deal found 5/17$277
Tue 7/166:15 pmBOI - PHL
2 stops28h 15mSpirit Airlines
Mon 7/225:05 pmPHL - BOI
1 stop21h 10mSpirit Airlines
Deal found 5/17$278
Wed 6/59:13 pmBOI - PHL
2 stops13h 15mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/17$279
Tue 7/161:05 pmBOI - PHL
3 stops31h 52mSpirit Airlines
Mon 7/225:30 amPHL - BOI
2 stops32h 45mSpirit Airlines
Deal found 5/17$295

One-way flights to Philadelphia from Idaho

Search for one-way flight options from Idaho to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
If you're seeking multiple options on one-way flights from Idaho to Philadelphia, be sure to check out these deals, which are updated often. For those needing a return trip from Idaho, there is a search form available above.
Wed 5/298:46 pmBOI - PHL
1 stop7h 44mSpirit Airlines
Deal found 5/17$81
Wed 5/298:46 pmBOI - PHL
2 stops19h 11mSpirit Airlines
Deal found 5/17$89
Tue 5/289:15 pmBOI - PHL
3 stops25h 23mSpirit Airlines
Deal found 5/16$121
Tue 5/289:15 pmBOI - PHL
2 stops25h 23mSpirit Airlines
Deal found 5/16$133
Sun 7/76:40 pmGEG - PHL
1 stop17h 33mSun Country Air
Deal found 5/18$138
Mon 6/107:19 pmBOI - PHL
1 stop9h 19mSpirit Airlines
Deal found 5/17$152
Mon 6/109:13 pmBOI - PHL
2 stops13h 53mSpirit Airlines
Deal found 5/17$163
Sat 9/217:15 amJAC - PHL
1 stop8h 22mDelta
Deal found 5/17$186
Fri 6/289:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/17$194

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 2,634,509 searches. Data last updated May 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$238 - $495

Route

Depart

Return

Price

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

1 stop7h 25m

Philadelphia

Mon 6/10

1 stop29h 05m

$238

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 9/24

1 stop10h 12m

Philadelphia

Mon 9/30

1 stop25h 12m

$251

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 7/16

2 stops28h 15m

Philadelphia

Mon 7/22

2 stops32h 45m

$266

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 6/24

2 stops13h 24m

Philadelphia

Wed 6/26

1 stop7h 10m

$267

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 6/24

2 stops13h 24m

Philadelphia

Wed 6/26

2 stops21h 38m

$277

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Sun 8/4

1 stop13h 37m

Philadelphia

Sun 8/11

1 stop8h 44m

$300

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Sat 8/10

1 stop10h 17m

Philadelphia

Wed 8/14

1 stop10h 06m

$387

Jackson HolePhiladelphia

JAC - PHL

JACPHL

Jackson Hole

Thu 8/1

1 stop8h 13m

Philadelphia

Tue 8/6

2 stops12h 44m

$392

Lewiston Nez Perce RgnlPhiladelphia

LWS - PHL

LWSPHL

Lewiston Nez Perce Rgnl

Tue 8/20

1 stop10h 46m

Philadelphia

Sat 8/24

1 stop17h 08m

$495

Flights are sorted by cheapest first

Deals found on 5/17

No data available for this route at this time. Please check back soon.

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 May 18, 2024.
Read reviews from past customers who have flown Spirit Airlines, Sun Country Air and American 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.
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,164 reviews
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,647 reviews
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
10,900 reviews
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,489 reviews
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Sun Country Air
7.2
Good
622 reviews
Alaska Airlines
8.1
Very good
9,164 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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 $238, but on average you can expect to pay $291.

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

    $81 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 Sun Country Air and Delta, with prices starting from $138 and $186, respectively.

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

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

  • What are the most popular airlines that fly from Idaho to Philadelphia?

    Before booking your flight from Idaho to Philadelphia check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • 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), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF).

  • 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 5/17.

See more FAQs

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Alternative routes for Idaho to Philadelphia
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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 2,634,509 searches. Data last updated May 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$186Average$307FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$322Average$674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$341Average$530FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$366Average$575FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$366Average$596FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Idaho to Philadelphia by cabin class

Find flights from Idaho to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho to Philadelphia?

When you search for this flight from Idaho to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Philadelphia?

Cheapflights helps you find that perfect flight to Philadelphia from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Idaho to Philadelphia become cheaper?

Yes, Cheapflights offers price alerts on Idaho to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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