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Cheap flights from Idaho to Philadelphia (PHL) from $80

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 6/5. 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 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
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 2,795,183 searches. Data last updated May 4, 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 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/4$220
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$251
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops14h 54mSpirit Airlines
Deal found 5/4$253
Wed 6/59:13 pmBOI - PHL
2 stops25h 21mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops16h 48mSpirit Airlines
Deal found 5/4$255
Tue 6/45:20 pmBOI - PHL
1 stop10h 12mSpirit Airlines
Sat 6/87:31 amPHL - BOI
1 stop14h 52mSpirit Airlines
Deal found 5/3$257
Wed 6/54:03 pmBOI - PHL
2 stops18h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$285
Tue 6/255:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Thu 7/48:15 amPHL - BOI
1 stop12h 19mSpirit Airlines
Deal found 5/3$295
Tue 6/255:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Thu 7/48:15 amPHL - BOI
1 stop12h 19mSpirit Airlines
Deal found 5/4$303
Wed 6/59:13 pmBOI - PHL
2 stops25h 21mSpirit Airlines
Sun 6/99:01 pmPHL - BOI
2 stops25h 22mSpirit Airlines
Deal found 5/4$307

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 2,795,183 searches. Data last updated May 4, 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.
Wed 6/265:18 pmBOI - PHL
1 stop15h 51mSun Country Air
Wed 7/311:13 amPHL - BOI
1 stop7h 37mSun Country Air
Deal found 5/3$233
Wed 6/265:18 pmBOI - PHL
1 stop15h 51mSun Country Air
Wed 7/311:13 amPHL - BOI
1 stop7h 37mSun Country Air
Deal found 5/4$248
Thu 6/275:45 pmGEG - PHL
1 stop14h 24mSun Country Air
Sun 7/712:14 pmPHL - GEG
1 stop8h 31mSun Country Air
Deal found 5/4$400

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 2,795,183 searches. Prices were last updated on May 4, 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 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/4$220
Wed 6/265:18 pmBOI - PHL
1 stop15h 51mSun Country Air
Wed 7/311:13 amPHL - BOI
1 stop7h 37mSun Country Air
Deal found 5/4$248
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$251
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops14h 54mSpirit Airlines
Deal found 5/4$253
Wed 6/59:13 pmBOI - PHL
2 stops25h 21mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops16h 48mSpirit Airlines
Deal found 5/4$255
Fri 6/76:11 pmGEG - PHL
2 stops25h 51mMultiple Airlines
Sun 6/911:59 amPHL - GEG
1 stop8h 48mMultiple Airlines
Deal found 5/4$277
Wed 6/54:03 pmBOI - PHL
2 stops18h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$285
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 7/15:18 pmPHL - BOI
1 stop25h 21mSpirit Airlines
Deal found 5/4$287
Tue 6/255:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Thu 7/48:15 amPHL - BOI
1 stop12h 19mSpirit Airlines
Deal found 5/4$303

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 2,795,183 searches. Data last updated May 4, 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 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
Deal found 5/4$220
Wed 6/265:18 pmBOI - PHL
1 stop15h 51mSun Country Air
Wed 7/311:13 amPHL - BOI
1 stop7h 37mSun Country Air
Deal found 5/4$248
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$251
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops14h 54mSpirit Airlines
Deal found 5/4$253
Wed 6/59:13 pmBOI - PHL
2 stops25h 21mSpirit Airlines
Mon 6/105:35 amPHL - BOI
2 stops16h 48mSpirit Airlines
Deal found 5/4$255
Fri 6/76:11 pmGEG - PHL
2 stops25h 51mMultiple Airlines
Sun 6/911:59 amPHL - GEG
1 stop8h 48mMultiple Airlines
Deal found 5/4$277
Wed 6/54:03 pmBOI - PHL
2 stops18h 25mSpirit Airlines
Sun 6/96:02 amPHL - BOI
1 stop16h 21mSpirit Airlines
Deal found 5/4$285
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Mon 7/15:18 pmPHL - BOI
1 stop25h 21mSpirit Airlines
Deal found 5/4$287
Tue 6/255:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Thu 7/48:15 amPHL - BOI
1 stop12h 19mSpirit Airlines
Deal found 5/4$303

Idaho to Philadelphia flights leaving soon

Find last-minute flight options from Idaho to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
Have a look at some of the last-minute flights available departing from Idaho to Philadelphia. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 5/124:20 pmBOI - PHL
1 stop12h 10mMultiple Airlines
Thu 5/1612:15 pmPHL - BOI
2 stops23h 49mMultiple Airlines
Deal found 5/4$390
Sun 5/124:20 pmBOI - PHL
1 stop12h 10mMultiple Airlines
Thu 5/1612:15 pmPHL - BOI
2 stops23h 49mMultiple Airlines
Deal found 5/4$391
Sun 5/128:50 pmBOI - PHL
3 stops41h 01mMultiple Airlines
Thu 5/1612:15 pmPHL - BOI
2 stops23h 49mMultiple Airlines
Deal found 5/4$404
Mon 5/136:33 pmGEG - PHL
3 stops35h 27mMultiple Airlines
Wed 5/154:17 pmPHL - GEG
3 stops26h 43mMultiple Airlines
Deal found 5/3$413
Sun 5/124:20 pmBOI - PHL
1 stop12h 10mMultiple Airlines
Thu 5/161:33 pmPHL - BOI
3 stops22h 31mMultiple Airlines
Deal found 5/4$424
Mon 5/136:33 pmGEG - PHL
2 stops27h 09mMultiple Airlines
Wed 5/154:17 pmPHL - GEG
3 stops26h 43mMultiple Airlines
Deal found 5/3$427
Sun 5/128:50 pmBOI - PHL
2 stops21h 19mMultiple Airlines
Thu 5/1612:15 pmPHL - BOI
2 stops23h 49mMultiple Airlines
Deal found 5/4$432
Fri 5/106:00 amGEG - PHL
1 stop8h 45mDelta
Mon 5/136:55 pmPHL - GEG
1 stop7h 59mDelta
Deal found 5/4$432
Fri 5/107:30 pmGEG - PHL
2 stops11h 03mDelta
Mon 5/135:34 pmPHL - GEG
1 stop8h 18mDelta
Deal found 5/4$437

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 2,795,183 searches. Data last updated May 4, 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 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/4$80
Fri 5/179:15 pmBOI - PHL
2 stops16h 14mSpirit Airlines
Deal found 5/3$103
Wed 6/54:03 pmBOI - PHL
2 stops18h 20mSpirit Airlines
Deal found 5/4$104
Wed 6/59:13 pmBOI - PHL
3 stops23h 49mSpirit Airlines
Deal found 5/4$115
Thu 6/135:40 pmGEG - PHL
1 stop14h 36mSun Country Air
Deal found 5/3$127
Fri 5/179:15 pmBOI - PHL
1 stop7h 15mSpirit Airlines
Deal found 5/3$138
Fri 5/179:15 pmBOI - PHL
3 stops23h 44mSpirit Airlines
Deal found 5/3$157
Wed 7/34:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Deal found 5/3$186
Sat 8/1010:32 pmGEG - PHL
1 stop7h 51mAmerican Airlines
Deal found 5/3$193

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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$220 - $515

Route

Depart

Return

Price

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

1 stop12h 35m

Philadelphia

Mon 6/10

1 stop29h 05m

$220

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/26

1 stop15h 51m

Philadelphia

Wed 7/3

1 stop7h 37m

$233

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/26

1 stop15h 51m

Philadelphia

Wed 7/3

1 stop7h 37m

$248

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

1 stop7h 25m

Philadelphia

Sun 6/9

1 stop16h 21m

$251

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

1 stop7h 25m

Philadelphia

Mon 6/10

2 stops14h 54m

$253

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/26

1 stop15h 51m

Philadelphia

Wed 7/3

2 stops10h 52m

$331

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Sat 8/10

1 stop7h 51m

Philadelphia

Wed 8/14

1 stop10h 06m

$385

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Sat 8/31

1 stop6h 46m

Philadelphia

Wed 9/4

1 stop7h 57m

$388

Lewiston Nez Perce RgnlPhiladelphia

LWS - PHL

LWSPHL

Lewiston Nez Perce Rgnl

Tue 8/20

1 stop14h 51m

Philadelphia

Sat 8/24

2 stops32h 19m

$515

Flights are sorted by cheapest first

Deals found on 5/4

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 4, 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
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Sun Country Air
7.3
Good
647 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $220, but on average you can expect to pay $305.

  • Are there last-minute flights available from Idaho to Philadelphia for under $400?

    There are currently 20+ open flights from Idaho to Philadelphia within the next 7 days for less than $400.

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

    $80 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 American Airlines, with prices starting from $127 and $193, 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 Idaho Falls Fanning Field - 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), 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 5/4.

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 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$187Average$319FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$322Average$681FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$349Average$530FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$366Average$576FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$366Average$604FlexibilityNo 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.
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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