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Cheap flights from Philadelphia (PHL) to Idaho from $83

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.
PHL — BOI
may. 13 — may. 201
From?
To?
lun. 5/13
lun. 5/20
1 adult, Economy
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How far in advance should I book a flight from Philadelphia to Idaho?

Find a great deal and save up to 160% by booking at least 29 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 Philadelphia to Idaho within the next two weeks, with the cheapest ticket starting at $588.

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

Flights from Philadelphia to Idaho lean towards being more expensive in December. Prices are generally better when you fly from Philadelphia to Idaho in April, with the cheapest ticket starting at $210.

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

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

Cheap Spirit Airlines flights from Philadelphia to Idaho

Explore cheap flight options specifically provided by Spirit Airlines for the route between Philadelphia and Idaho. 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 2,752,338 searches. Data last updated mayo 8, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Philadelphia to Idaho. Come back soon if you're not finding the exact deal you're looking for.
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Deal found 5/7$184
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops20h 29mSpirit Airlines
Deal found 5/7$210
mar. 6/45:19 pmPHL - BOI
2 stops28h 51mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops28h 54mSpirit Airlines
Deal found 5/7$226
dom. 5/266:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/7$251
dom. 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/8$271
jue. 6/138:15 amPHL - BOI
1 stop12h 22mSpirit Airlines
mar. 6/185:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Deal found 5/7$309
dom. 5/266:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
2 stops16h 51mSpirit Airlines
Deal found 5/7$314
lun. 5/208:59 pmPHL - BOI
2 stops25h 26mSpirit Airlines
dom. 5/264:20 pmBOI - PHL
1 stop12h 10mSpirit Airlines
Deal found 5/7$323
vie. 6/75:18 pmPHL - BOI
1 stop29h 05mSpirit Airlines
vie. 6/149:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/8$329

Cheap Alaska Airlines flights from Philadelphia to Idaho

Explore cheap flight options specifically provided by Alaska Airlines for the route between Philadelphia and Idaho. 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 2,752,338 searches. Data last updated mayo 8, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from Philadelphia to Idaho. Deals are refreshing constantly so come back soon for more options.
vie. 5/317:21 amPHL - IDA
1 stop18h 36mAlaska Airlines
lun. 6/36:00 amIDA - PHL
1 stop21h 56mAlaska Airlines
Deal found 5/7$567
jue. 10/37:15 amPHL - BOI
2 stops11h 27mAlaska Airlines
mar. 10/156:00 pmBOI - PHL
2 stops9h 41mAlaska Airlines
Deal found 5/7$611

Cheap Philadelphia to Idaho flights in May & June 2024

Find cheap flight options from Philadelphia to Idaho specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on mayo 8, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Deal found 5/7$184
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mMultiple Airlines
mar. 6/119:13 pmBOI - PHL
3 stops35h 50mMultiple Airlines
Deal found 5/7$195
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops20h 29mSpirit Airlines
Deal found 5/7$210
mar. 6/45:19 pmPHL - BOI
2 stops28h 51mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops28h 54mSpirit Airlines
Deal found 5/7$226
dom. 5/266:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/7$251
dom. 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/8$271
jue. 6/68:15 amPHL - BOI
1 stop12h 22mMultiple Airlines
jue. 6/137:27 pmBOI - PHL
2 stops13h 49mMultiple Airlines
Deal found 5/7$275
vie. 6/712:13 pmPHL - BOI
2 stops26h 40mMultiple Airlines
dom. 6/99:13 pmBOI - PHL
3 stops35h 16mMultiple Airlines
Deal found 5/6$287
jue. 6/68:00 amPHL - BOI
2 stops14h 23mMultiple Airlines
jue. 6/137:27 pmBOI - PHL
2 stops13h 49mMultiple Airlines
Deal found 5/7$293

Philadelphia to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Idaho in 2024. More deals are always being added, so be sure to check back regularly.
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
1 stop10h 11mSpirit Airlines
Deal found 5/7$184
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mMultiple Airlines
mar. 6/119:13 pmBOI - PHL
3 stops35h 50mMultiple Airlines
Deal found 5/7$195
mar. 6/42:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops20h 29mSpirit Airlines
Deal found 5/7$210
mar. 6/45:19 pmPHL - BOI
2 stops28h 51mSpirit Airlines
mar. 6/115:39 pmBOI - PHL
2 stops28h 54mSpirit Airlines
Deal found 5/7$226
dom. 5/266:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/7$251
dom. 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
jue. 5/308:50 pmBOI - PHL
1 stop7h 40mSpirit Airlines
Deal found 5/8$271
jue. 6/68:15 amPHL - BOI
1 stop12h 22mMultiple Airlines
jue. 6/137:27 pmBOI - PHL
2 stops13h 49mMultiple Airlines
Deal found 5/7$275
dom. 7/2812:07 pmPHL - GEG
1 stop8h 44mSun Country Air
jue. 8/16:37 pmGEG - PHL
1 stop13h 43mSun Country Air
Deal found 5/7$280
vie. 6/712:13 pmPHL - BOI
2 stops26h 40mMultiple Airlines
dom. 6/99:13 pmBOI - PHL
3 stops35h 16mMultiple Airlines
Deal found 5/6$287

Philadelphia to Idaho flights leaving soon

Find last-minute flight options from Philadelphia to Idaho 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 2,752,338 searches. Data last updated mayo 8, 2024.
Users seeking a last-minute flight from Philadelphia to Idaho should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
mar. 5/142:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mié. 5/158:46 pmBOI - PHL
1 stop7h 44mSpirit Airlines
Deal found 5/7$440
mar. 5/145:34 pmPHL - GEG
1 stop8h 18mDelta
dom. 5/195:10 pmGEG - PHL
1 stop10h 05mDelta
Deal found 5/7$442
mar. 5/146:00 amPHL - GEG
2 stops13h 11mDelta
dom. 5/195:10 pmGEG - PHL
1 stop10h 05mDelta
Deal found 5/7$447
mar. 5/142:05 pmPHL - BOI
1 stop8h 20mSpirit Airlines
mié. 5/158:46 pmBOI - PHL
1 stop7h 44mSpirit Airlines
Deal found 5/6$470
mar. 5/145:34 pmPHL - BOI
1 stop8h 16mDelta
mié. 5/159:00 amBOI - PHL
2 stops12h 04mDelta
Deal found 5/6$491
mar. 5/1411:30 amPHL - BOI
2 stops12h 34mDelta
mié. 5/156:06 amBOI - PHL
2 stops12h 10mDelta
Deal found 5/6$496
mar. 5/146:00 amPHL - BOI
1 stop8h 26mDelta
mié. 5/155:23 amBOI - PHL
2 stops14h 31mDelta
Deal found 5/7$501
mar. 5/1411:30 amPHL - BOI
2 stops12h 34mDelta
mié. 5/155:23 amBOI - PHL
2 stops12h 53mDelta
Deal found 5/7$506
mar. 5/146:00 amPHL - GEG
2 stops13h 11mDelta
dom. 5/196:45 amGEG - PHL
2 stops13h 31mDelta
Deal found 5/7$545

One-way flights to Idaho from Philadelphia

Search for one-way flight options from Philadelphia to Idaho. 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 2,752,338 searches. Data last updated mayo 8, 2024.
Take a look at some of the best available options we've come across on one-way flights from Philadelphia to Idaho. Those seeking round-trip flights from Philadelphia to Idaho should utilize the search form at the the top of the page.
mié. 6/58:56 amPHL - BOI
1 stop13h 14mSpirit Airlines
Deal found 5/7$83
mié. 6/55:05 amPHL - BOI
3 stops17h 05mSpirit Airlines
Deal found 5/7$96
mié. 7/1011:23 amPHL - BOI
1 stop8h 31mSun Country Air
Deal found 5/7$120
mié. 6/58:00 amPHL - BOI
3 stops29h 23mMultiple Airlines
Deal found 5/7$122
jue. 6/206:40 amPHL - GEG
1 stop13h 27mSun Country Air
Deal found 5/7$128
dom. 5/266:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Deal found 5/7$129
lun. 5/137:40 pmPHL - BOI
3 stops26h 45mSpirit Airlines
Deal found 5/6$131
sáb. 6/87:31 amPHL - BOI
1 stop14h 52mSpirit Airlines
Deal found 5/7$137
sáb. 6/87:31 amPHL - BOI
1 stop14h 52mSpirit Airlines
Deal found 5/8$139

Find flights from Philadelphia to Idaho within your budget

Customize your flight search to find flights from Philadelphia 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 2,752,338 searches. Data last updated mayo 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$184 - $535

Route

Depart

Return

Price

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

mar. 6/4

1 stop8h 20m

Boise Air Term. Gowen Fld

mar. 6/11

1 stop10h 11m

$184

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

mar. 6/4

1 stop8h 20m

Boise Air Term. Gowen Fld

mar. 6/11

3 stops35h 50m

$195

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

mar. 6/4

1 stop8h 20m

Boise Air Term. Gowen Fld

mar. 6/11

2 stops20h 29m

$210

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

mar. 6/4

2 stops28h 51m

Boise Air Term. Gowen Fld

mar. 6/11

2 stops28h 54m

$226

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

jue. 6/6

1 stop12h 22m

Boise Air Term. Gowen Fld

jue. 6/13

2 stops13h 49m

$275

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

dom. 7/28

1 stop8h 44m

Spokane

jue. 8/1

1 stop13h 43m

$280

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

mar. 8/6

1 stop9h 29m

Spokane

mar. 8/13

1 stop8h 38m

$398

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

mar. 7/23

1 stop10h 34m

Spokane

mar. 7/30

1 stop9h 02m

$405

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

mar. 8/20

1 stop7h 27m

Idaho Falls Fanning Field

lun. 8/26

1 stop7h 01m

$535

Flights are sorted by cheapest first

Deals found on 5/7

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

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 mayo 8, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Alaska Airlines and Delta from Philadelphia to Idaho to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,075 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.1
Very good
9,141 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,789 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,043 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.3
Good
14,677 reviews
Southwest
8.2
Very good
6,075 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Idaho. 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 from for flights from Philadelphia to Idaho?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Idaho. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • Can I find flights from Philadelphia to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $184, but on average you can expect to pay $278.

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

    There are currently 15+ open flights from Philadelphia to Idaho within the next 7 days for less than $500.

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

    The cheapest airlines for a one-way flight from Philadelphia to Idaho are Spirit Airlines ($83), Sun Country Air ($120), and American Airlines ($203).

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

    While some choose either Philadelphia - Spokane or Philadelphia - Idaho Falls Fanning Field, Philadelphia - Boise Air Term. Gowen Fld is the most popular route from Philadelphia to Idaho.

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

    Consider American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Philadelphia to Idaho.

  • 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: 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 Philadelphia to Idaho that include extra baggage allowance?

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

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

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

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

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

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

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

    Many airlines flying from Philadelphia 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 Philadelphia to Idaho?

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

    The Philadelphia to Idaho flight deals you see on this page were last updated on 5/8.

See more FAQs

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Top 4 airlines flying from Philadelphia to Idaho

Discover the top 4 airlines that operate flights from Philadelphia 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 2,752,338 searches. Data last updated mayo 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$192Average$300FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$336Average$679FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$349Average$811FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$357Average$617FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Philadelphia to Illinois flights

Search flights from Philadelphia to Idaho by cabin class

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia to Idaho. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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Of course! You can now track prices for flights from Philadelphia to Idaho and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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