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Cheap flights from Pennsylvania to Idaho from $101

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 5/19. 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 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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How far in advance should I book a flight from Pennsylvania to Idaho?

Travelers have found it’s best to book a flight 20 days in advance to save up to 111% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Pennsylvania to Idaho 1-2 weeks in advance for as low as $580, or $580 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Idaho. Flights to Idaho from Pennsylvania in January are about $548 on average during January, but can be found for as low as $315.

When is the cheapest time to fly from Pennsylvania to Idaho (PA - ID)?

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.

Cheap Spirit Airlines flights from Pennsylvania to Idaho

Explore cheap flight options specifically provided by Spirit Airlines for the route between Pennsylvania 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 2,899,487 searches. Data last updated May 3, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Pennsylvania to Idaho. Make sure to double check the flight details before booking.
Wed 5/298:00 amPHL - BOI
2 stops13h 56mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$188
Wed 5/298:55 amPHL - BOI
1 stop13h 01mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Deal found 5/1$198
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$203
Mon 6/35:31 pmPHL - BOI
1 stop28h 54mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
1 stop30h 37mSpirit Airlines
Deal found 5/2$205
Sun 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
Thu 5/305:20 pmBOI - PHL
1 stop11h 10mSpirit Airlines
Deal found 5/2$214
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
2 stops25h 37mSpirit Airlines
Deal found 5/1$221
Mon 6/38:59 pmPHL - BOI
2 stops25h 26mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
2 stops19h 59mSpirit Airlines
Deal found 5/2$234
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
3 stops25h 27mSpirit Airlines
Deal found 5/2$235
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
2 stops23h 44mSpirit Airlines
Deal found 5/2$238

Cheap Sun Country Air flights from Pennsylvania to Idaho

Explore cheap flight options specifically provided by Sun Country Air for the route between Pennsylvania 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 2,899,487 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on Sun Country Air flights from Pennsylvania to Idaho. Deals are refreshing constantly so come back soon for more options.
Thu 7/111:41 pmPIT - GEG
1 stop6h 17mSun Country Air
Sun 7/146:45 pmGEG - PIT
1 stop14h 56mSun Country Air
Deal found 5/2$335
Sat 7/611:03 amPHL - BOI
1 stop7h 24mSun Country Air
Wed 7/106:50 pmBOI - PHL
1 stop14h 23mSun Country Air
Deal found 5/2$345
Thu 7/2512:07 pmPHL - GEG
1 stop7h 51mSun Country Air
Thu 8/16:37 pmGEG - PHL
1 stop13h 43mSun Country Air
Deal found 5/2$376

Cheap Pennsylvania to Idaho flights in May & June 2024

Find cheap flight options from Pennsylvania 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 2,899,487 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Pennsylvania to Idaho in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/298:00 amPHL - BOI
2 stops13h 56mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$188
Wed 5/298:55 amPHL - BOI
1 stop13h 01mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Deal found 5/1$198
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$203
Mon 6/35:31 pmPHL - BOI
1 stop28h 54mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
1 stop30h 37mSpirit Airlines
Deal found 5/2$205
Sun 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
Thu 5/305:20 pmBOI - PHL
1 stop11h 10mSpirit Airlines
Deal found 5/2$214
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
2 stops25h 37mSpirit Airlines
Deal found 5/1$221
Mon 6/38:59 pmPHL - BOI
2 stops25h 26mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
2 stops19h 59mSpirit Airlines
Deal found 5/2$234
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
3 stops25h 27mSpirit Airlines
Deal found 5/2$235
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
2 stops23h 44mSpirit Airlines
Deal found 5/2$238

Pennsylvania to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Pennsylvania and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Pennsylvania to Idaho in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/298:00 amPHL - BOI
2 stops13h 56mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$188
Wed 5/298:55 amPHL - BOI
1 stop13h 01mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
1 stop12h 35mSpirit Airlines
Deal found 5/1$198
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/59:13 pmBOI - PHL
1 stop7h 25mSpirit Airlines
Deal found 5/1$203
Mon 6/35:31 pmPHL - BOI
1 stop28h 54mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
1 stop30h 37mSpirit Airlines
Deal found 5/2$205
Sun 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
Thu 5/305:20 pmBOI - PHL
1 stop11h 10mSpirit Airlines
Deal found 5/2$214
Wed 5/295:10 amPHL - BOI
3 stops16h 46mSpirit Airlines
Wed 6/54:03 pmBOI - PHL
2 stops25h 37mSpirit Airlines
Deal found 5/1$221
Mon 6/38:59 pmPHL - BOI
2 stops25h 26mSpirit Airlines
Mon 6/109:13 pmBOI - PHL
2 stops19h 59mSpirit Airlines
Deal found 5/2$234
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
3 stops25h 27mSpirit Airlines
Deal found 5/2$235
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Tue 5/219:15 pmBOI - PHL
2 stops23h 44mSpirit Airlines
Deal found 5/2$238

Pennsylvania to Idaho flights leaving soon

Find last-minute flight options from Pennsylvania 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 2,899,487 searches. Data last updated May 3, 2024.
Have a look at some of the last-minute flights available departing from Pennsylvania to Idaho. It's wise to confirm all flight details are correct before booking.
Tue 5/146:37 amPIT - BOI
3 stops39h 19mSpirit Airlines
Tue 5/219:15 pmBOI - PIT
3 stops25h 44mSpirit Airlines
Deal found 5/2$274
Thu 5/98:26 pmPIT - BOI
1 stop15h 38mSpirit Airlines
Fri 5/249:15 pmBOI - PIT
1 stop29h 10mSpirit Airlines
Deal found 5/2$312
Thu 5/98:26 pmPIT - BOI
1 stop15h 38mSpirit Airlines
Tue 5/145:20 pmBOI - PIT
1 stop29h 38mSpirit Airlines
Deal found 5/2$368
Thu 5/98:26 pmPIT - BOI
1 stop25h 59mSpirit Airlines
Fri 5/249:15 pmBOI - PIT
2 stops20h 21mSpirit Airlines
Deal found 5/2$381
Mon 5/137:03 pmPIT - BOI
1 stop23h 27mSpirit Airlines
Tue 5/149:15 pmBOI - PIT
1 stop25h 43mSpirit Airlines
Deal found 5/2$462
Tue 5/147:22 pmPIT - GEG
1 stop6h 30mDelta
Sat 5/1812:18 pmGEG - PIT
1 stop8h 31mDelta
Deal found 5/1$488
Tue 5/147:33 amPIT - BOI
2 stops34h 57mSpirit Airlines
Tue 5/219:15 pmBOI - PIT
1 stop25h 43mSpirit Airlines
Deal found 5/2$491
Tue 5/146:05 amPIT - GEG
2 stops10h 05mDelta
Sat 5/1812:18 pmGEG - PIT
1 stop8h 31mDelta
Deal found 5/1$493
Tue 5/146:00 amPIT - BOI
1 stop16h 25mSpirit Airlines
Sat 5/184:54 pmBOI - PIT
1 stop9h 31mSpirit Airlines
Deal found 5/2$496

One-way flights to Idaho from Pennsylvania

Search for one-way flight options from Pennsylvania 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 2,899,487 searches. Data last updated May 3, 2024.
Some of the best available deals we've found on one-way flights from Pennsylvania to Idaho. Users needing a return flight from Pennsylvania to Idaho should utilize the search form above.
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Deal found 5/2$101
Tue 6/116:32 amPIT - BOI
2 stops15h 51mSpirit Airlines
Deal found 5/2$105
Tue 6/119:28 pmPIT - BOI
1 stop24h 42mSpirit Airlines
Deal found 5/2$110
Sun 5/266:45 amPHL - BOI
1 stop15h 15mSpirit Airlines
Deal found 5/2$113
Sun 5/196:45 amPHL - BOI
1 stop10h 45mSpirit Airlines
Deal found 5/3$123
Sat 6/87:31 amPHL - BOI
1 stop14h 52mSpirit Airlines
Deal found 5/2$131
Tue 6/1110:25 pmPIT - BOI
3 stops23h 45mSpirit Airlines
Deal found 5/2$152
Sun 7/281:01 pmPIT - GEG
1 stop7h 50mSun Country Air
Deal found 5/2$163
Wed 7/108:56 amPHL - BOI
1 stop14h 41mSpirit Airlines
Deal found 5/2$164

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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$188 - $388

Route

Depart

Return

Price

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

Wed 5/29

2 stops13h 56m

Boise Air Term. Gowen Fld

Wed 6/5

1 stop7h 25m

$188

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

Wed 5/29

1 stop13h 01m

Boise Air Term. Gowen Fld

Wed 6/5

1 stop12h 35m

$198

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

Wed 5/29

3 stops16h 46m

Boise Air Term. Gowen Fld

Wed 6/5

1 stop7h 25m

$203

PittsburghSpokane

PIT - GEG

PITGEG

Pittsburgh

Sat 9/28

1 stop8h 21m

Spokane

Sat 10/5

1 stop6h 48m

$308

PhiladelphiaBoise Air Term. Gowen Fld

PHL - BOI

PHLBOI

Philadelphia

Mon 6/3

3 stops26h 28m

Boise Air Term. Gowen Fld

Sat 6/15

3 stops36h 14m

$329

PittsburghSpokane

PIT - GEG

PITGEG

Pittsburgh

Thu 7/11

1 stop6h 17m

Spokane

Sun 7/14

1 stop14h 56m

$335

PittsburghSpokane

PIT - GEG

PITGEG

Pittsburgh

Fri 10/18

1 stop7h 35m

Spokane

Mon 10/21

1 stop7h 52m

$348

PittsburghBoise Air Term. Gowen Fld

PIT - BOI

PITBOI

Pittsburgh

Wed 9/4

2 stops11h 16m

Boise Air Term. Gowen Fld

Fri 9/13

1 stop6h 46m

$351

PittsburghSpokane

PIT - GEG

PITGEG

Pittsburgh

Thu 5/30

1 stop10h 19m

Spokane

Thu 6/6

1 stop6h 29m

$388

Flights are sorted by cheapest first

Deals found on 5/1

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 May 3, 2024.
To help decide which airline to fly from Pennsylvania to Idaho, see what other customers have to say about Spirit Airlines, Sun Country Air and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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
11,134 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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
14,755 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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
649 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

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 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 $200 on Cheapflights?

    Yes, there are multiple flights from Pennsylvania to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $188, but on average you can expect to pay $242.

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

    There are currently 20+ open flights from Pennsylvania to Idaho within the next 7 days for less than $300.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $101. However, be on the lookout for offers from Sun Country Air and Delta, 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 5/2.

See more FAQs

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Alternative routes for Pennsylvania to Idaho
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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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$147Average$286FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$225Average$662FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$286Average$766FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$296Average$621FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$334Average$626FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Denver to Minneapolis flights
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Search flights from Pennsylvania to Idaho by cabin class

Find flights from Pennsylvania to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Economy 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 Pennsylvania to Idaho?

Cheapflights helps you search for flights from Pennsylvania to Idaho via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Idaho from Pennsylvania.

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

Need flexible booking options for your flight to Idaho from Pennsylvania? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Idaho 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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