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Cheap flights from Boise to Philadelphia (BOI - PHL) from $121

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
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
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The best prices from Boise Air Term. Gowen Fld to Philadelphia are usually found in January or February, booked 54 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Boise to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2024.

Popular in

December

Cheapest in

January

Average price

$486

Round-trip from

$225
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 29% potential price drop
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Average for round-trip flights in April 2024
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From Boise Air Term. Gowen Fld to Philadelphia
Search Deals

What is the cheapest day to fly round-trip from Boise to Philadelphia?

Flights from Boise to Philadelphia are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

How far in advance should I book a flight from Boise to Philadelphia?

Travelers have found it’s best to book a flight 55 days in advance to save up to 176% 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 55 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 Boise to Philadelphia 1-2 weeks in advance for as low as $485, or $668 for flights within the next 24 hours.

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

January is one of the best times of the year to fly to Philadelphia from Boise. Prices for January average $532 per person but you can even find prices for as low as $287. The most expensive prices can be found in the month of December. Opting for a January flight can save you 33% on your journey compared to booking in December

When is the cheapest time to fly from Boise to Philadelphia (BOI - PHL)?

When flying from Boise to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight at noon.

Cheap American Airlines flights from Boise to Philadelphia

Explore cheap flight options specifically provided by American Airlines for the route between Boise 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 3,086,534 searches. Data last updated April 23, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Boise to Philadelphia. Make sure to double check the flight details before booking.
Tue 9/241:33 pmBOI - PHL
2 stops9h 19mAmerican Airlines
Mon 9/307:10 amPHL - BOI
1 stop7h 53mAmerican Airlines
Deal found 4/22$423
Tue 6/253:33 pmBOI - PHL
1 stop7h 29mAmerican Airlines
Thu 7/49:35 amPHL - BOI
1 stop8h 59mAmerican Airlines
Deal found 4/22$428
Wed 6/53:33 pmBOI - PHL
1 stop7h 29mAmerican Airlines
Mon 7/11:50 pmPHL - BOI
2 stops10h 21mAmerican Airlines
Deal found 4/22$431
Tue 6/255:15 pmBOI - PHL
1 stop10h 44mAmerican Airlines
Thu 7/46:02 amPHL - BOI
2 stops12h 32mAmerican Airlines
Deal found 4/22$461
Wed 5/16:30 amBOI - PHL
2 stops11h 20mAmerican Airlines
Sun 5/52:00 pmPHL - BOI
1 stop9h 51mAmerican Airlines
Deal found 4/22$481
Sat 6/295:15 pmBOI - PHL
1 stop10h 44mAmerican Airlines
Sun 7/76:53 amPHL - BOI
1 stop9h 52mAmerican Airlines
Deal found 4/22$514
Wed 5/16:30 amBOI - PHL
2 stops11h 20mAmerican Airlines
Sun 5/55:00 amPHL - BOI
2 stops10h 20mAmerican Airlines
Deal found 4/22$587
Wed 6/511:46 amBOI - PHL
2 stops9h 45mAmerican Airlines
Mon 7/11:50 pmPHL - BOI
2 stops10h 21mAmerican Airlines
Deal found 4/22$606
Tue 6/256:35 amBOI - PHL
2 stops9h 09mAmerican Airlines
Thu 7/46:02 amPHL - BOI
2 stops12h 32mAmerican Airlines
Deal found 4/22$644

Cheap United Airlines flights from Boise to Philadelphia

Explore cheap flight options specifically provided by United Airlines for the route between Boise 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 3,086,534 searches. Data last updated April 23, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Boise to Philadelphia. Deals are refreshing constantly so come back soon for more options.
Sat 5/115:00 amBOI - PHL
1 stop22h 35mUnited Airlines
Wed 5/157:05 amPHL - BOI
1 stop17h 59mUnited Airlines
Deal found 4/21$508
Sat 5/1110:36 amBOI - PHL
1 stop10h 43mUnited Airlines
Wed 5/1510:05 amPHL - BOI
1 stop14h 59mUnited Airlines
Deal found 4/22$510
Sat 6/295:05 amBOI - PHL
2 stops14h 38mUnited Airlines
Fri 7/126:36 pmPHL - BOI
2 stops17h 04mUnited Airlines
Deal found 4/22$741

Cheap Boise to Philadelphia flights in April & May 2024

Find cheap flight options from Boise to Philadelphia specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
The lowest fares we've come across on flights traveling from Boise to Philadelphia in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/115:23 amBOI - PHL
1 stop9h 11mDelta
Wed 5/156:00 amPHL - BOI
2 stops12h 06mDelta
Deal found 4/22$442
Sat 5/116:06 amBOI - PHL
2 stops12h 10mDelta
Wed 5/156:00 amPHL - BOI
2 stops12h 06mDelta
Deal found 4/22$447
Wed 5/11:43 pmBOI - PHL
1 stop9h 07mDelta
Sun 5/56:00 amPHL - BOI
1 stop8h 28mDelta
Deal found 4/22$476
Wed 5/16:30 amBOI - PHL
2 stops11h 20mAmerican Airlines
Sun 5/52:00 pmPHL - BOI
1 stop9h 51mAmerican Airlines
Deal found 4/22$481
Sat 5/115:00 amBOI - PHL
1 stop22h 35mUnited Airlines
Wed 5/157:05 amPHL - BOI
1 stop17h 59mUnited Airlines
Deal found 4/21$508
Sat 5/1110:36 amBOI - PHL
1 stop10h 43mUnited Airlines
Wed 5/1510:05 amPHL - BOI
1 stop14h 59mUnited Airlines
Deal found 4/22$510
Sat 5/113:10 pmBOI - PHL
1 stop6h 49mDelta
Wed 5/151:00 pmPHL - BOI
2 stops13h 14mDelta
Deal found 4/21$511
Fri 4/267:05 pmBOI - PHL
1 stop8h 45mDelta
Mon 4/296:55 pmPHL - BOI
1 stop7h 39mDelta
Deal found 4/22$515
Sat 5/1111:00 amBOI - PHL
2 stops11h 53mDelta
Wed 5/151:00 pmPHL - BOI
2 stops13h 14mDelta
Deal found 4/21$516

Boise to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Boise and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
The lowest fares we've come across on flights traveling from Boise to Philadelphia in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/54:31 pmBOI - PHL
1 stop12h 07mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop29h 08mSpirit Airlines
Deal found 4/22$259
Tue 6/115:29 pmBOI - PHL
1 stop10h 07mSpirit Airlines
Tue 6/251:56 pmPHL - BOI
1 stop8h 30mSpirit Airlines
Deal found 4/23$285
Wed 6/129:16 pmBOI - PHL
1 stop7h 22mSpirit Airlines
Tue 6/251:56 pmPHL - BOI
1 stop8h 30mSpirit Airlines
Deal found 4/23$293
Tue 6/115:29 pmBOI - PHL
1 stop10h 07mSpirit Airlines
Mon 6/245:18 pmPHL - BOI
1 stop25h 21mSpirit Airlines
Deal found 4/23$298
Tue 6/115:29 pmBOI - PHL
1 stop10h 07mSpirit Airlines
Wed 6/268:56 amPHL - BOI
1 stop8h 45mSpirit Airlines
Deal found 4/23$314
Wed 6/59:16 pmBOI - PHL
2 stops13h 12mSpirit Airlines
Mon 6/105:18 pmPHL - BOI
1 stop25h 21mSpirit Airlines
Deal found 4/22$316
Wed 6/129:16 pmBOI - PHL
1 stop7h 22mSpirit Airlines
Wed 6/268:56 amPHL - BOI
1 stop8h 45mSpirit Airlines
Deal found 4/23$319
Mon 6/109:16 pmBOI - PHL
1 stop30h 20mSpirit Airlines
Tue 6/251:56 pmPHL - BOI
1 stop8h 30mSpirit Airlines
Deal found 4/23$332
Mon 6/109:16 pmBOI - PHL
1 stop30h 20mSpirit Airlines
Mon 6/245:18 pmPHL - BOI
1 stop25h 21mSpirit Airlines
Deal found 4/23$343

Boise to Philadelphia flights leaving soon

Find last-minute flight options from Boise 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 3,086,534 searches. Data last updated April 23, 2024.
Check out these flights departing soon from Boise to Philadelphia. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/11:43 pmBOI - PHL
1 stop9h 07mDelta
Sun 5/56:00 amPHL - BOI
1 stop8h 28mDelta
Deal found 4/22$476
Wed 5/16:30 amBOI - PHL
2 stops11h 20mAmerican Airlines
Sun 5/52:00 pmPHL - BOI
1 stop9h 51mAmerican Airlines
Deal found 4/22$481
Wed 5/16:30 amBOI - PHL
2 stops11h 20mAmerican Airlines
Sun 5/55:00 amPHL - BOI
2 stops10h 20mAmerican Airlines
Deal found 4/22$587

One-way flights to Philadelphia from Boise

Search for one-way flight options from Boise 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 3,086,534 searches. Data last updated April 23, 2024.
If you're seeking multiple options on one-way flights from Boise to Philadelphia, be sure to check out these deals, which are updated often. For those needing a return trip from Boise, there is a search form available above.
Wed 6/59:16 pmBOI - PHL
1 stop7h 22mSpirit Airlines
Deal found 4/22$121
Wed 6/59:16 pmBOI - PHL
2 stops25h 43mSpirit Airlines
Deal found 4/22$170
Wed 6/54:31 pmBOI - PHL
3 stops25h 09mSpirit Airlines
Deal found 4/22$179
Mon 5/69:21 pmBOI - PHL
1 stop30h 12mSpirit Airlines
Deal found 4/22$185
Mon 5/69:21 pmBOI - PHL
2 stops13h 14mSpirit Airlines
Deal found 4/22$228
Thu 6/203:33 pmBOI - PHL
1 stop7h 29mAmerican Airlines
Deal found 4/22$229
Sun 5/57:05 pmBOI - PHL
1 stop8h 45mDelta
Deal found 4/22$238
Fri 6/287:59 pmBOI - PHL
2 stops10h 41mDelta
Deal found 4/22$243
Sun 5/58:50 pmBOI - PHL
2 stops13h 19mSpirit Airlines
Deal found 4/22$252

Find flights from Boise to Philadelphia within your budget

Customize your flight search to find flights from Boise 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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$259 - $508

Route

Depart

Return

Price

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

1 stop12h 07m

Philadelphia

Mon 6/10

1 stop29h 08m

$259

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 6/11

1 stop10h 07m

Philadelphia

Mon 6/24

1 stop25h 21m

$298

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/5

2 stops13h 12m

Philadelphia

Mon 6/10

1 stop25h 21m

$316

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 6/10

1 stop30h 20m

Philadelphia

Tue 6/25

1 stop8h 30m

$337

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/12

2 stops10h 41m

Philadelphia

Tue 6/25

1 stop8h 05m

$403

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/12

2 stops10h 41m

Philadelphia

Tue 6/25

2 stops10h 40m

$408

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 9/24

2 stops9h 19m

Philadelphia

Mon 9/30

1 stop7h 53m

$423

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 6/25

1 stop7h 29m

Philadelphia

Thu 7/4

1 stop8h 59m

$428

Boise Air Term. Gowen FldPhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 5/11

1 stop22h 35m

Philadelphia

Wed 5/15

1 stop17h 59m

$508

Flights are sorted by cheapest first

Deals found on 4/22

When is the best time to book a flight from Boise to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Philadelphia. Price data was last updated on January 28, 2024.
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Boise to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Boise to Philadelphia. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to Philadelphia flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Philadelphia by month

Plan your trip from Boise to Philadelphia by taking into account the cheapest months to travel. The average price of a one-way flight from Boise to Philadelphia is currently $205 while a round-trip flight costs $376. Price data was last updated on April 21, 2024.

Currently, October is the cheapest month in which you can book a flight from Boise to Philadelphia (average of $225). Flying from Boise to Philadelphia in June is currently the most expensive (average of $318). 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.

January

$258

February

$258

March

$281

April

$277

May

$287

June

$318

July

$314

August

$258

September

$247

October

$225

November

$268

December

$253

Temperature and rainfall in Philadelphia by month

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

PHL

Temperature

33.8 - 78.8 °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 April 23, 2024.
Read through reviews of airlines operating flights from Boise to Philadelphia, such as American Airlines, United Airlines and Spirit Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,028 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,028 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,289 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,914 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Spirit Airlines
6.4
Okay
8,761 reviews
Delta
8.1
Very good
11,028 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Boise to Philadelphia. 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 Boise to Philadelphia for under $300 on Cheapflights?

    Yes, there are multiple flights from Boise to Philadelphia for under $300. The cheapest flight booked recently is on Spirit Airlines for just $259, but on average you can expect to pay $397.

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

    There are currently 3+ open flights from Boise to Philadelphia within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Boise to Philadelphia round-trip?

    Spirit Airlines, at $259, was found to be the cheapest airline from Boise to Philadelphia.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Spirit Airlines is 51% cheaper than the other options available to this destination.

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

    $121 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 American Airlines and Delta, with prices starting from $229 and $238, respectively.

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

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

  • What does BOI to PHL mean?

    Great question - BOI to PHL just means Boise Air Term. Gowen Fld Airport to Philadelphia Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

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

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

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

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

    Many airlines flying from Boise 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 Boise to Philadelphia?

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

    The Boise to Philadelphia flight deals you see on this page were last updated on 4/23.

See more FAQs

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Alternative routes for Boise to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Boise to Philadelphia

Discover the top 5 airlines that operate flights from Boise 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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$187Average$319FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$348Average$676FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$349Average$530FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$366Average$545FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$366Average$506FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Boise to Philadelphia by cabin class

Find flights from Boise 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 Boise to Philadelphia?

Deals for Boise to Philadelphia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Philadelphia from Boise 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 Boise to Philadelphia with no change fees?

Yes, we can. To see specific flights from Boise to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Boise to Philadelphia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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