Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap PHL to BOI Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap PHL to BOI Flights

Question : How does Philadelphia to Boise stack up against the rest of the world in overall promptness?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. PHL to BOI currently has 0 stars out of 5, earning it one of the lower scores in the world.

Question : How often are flights late from Philadelphia International Airport (PHL) to Boise Air Terminal (Gowen Field) (BOI)?
Answer : The Philadelphia to Boise route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world. If a flight is delayed, expect an average of 51 minutes added to your flight time.

Question : How many days should you spend in Boise?
Answer : Over the next two months, passengers from PHL to BOI are planning on staying for four days on average.

Question : In the next four weeks, what day should you book your trip?
Answer : As of Jan 15th, the cheapest day to fly from Philadelphia to Boise is Jan 20th. Tickets are currently being sold for $349, which is 27% below the average price for this route.

Question : Over the coming months, which airline is getting their passengers to Boise Air Terminal (Gowen Field) (BOI) round-trip the cheapest?
Answer : Delta Air Lines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $349 and, when compared to the high-end bookings of $919, it's quite a deal.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to fluctuate less than other flights in the United States. They can range from $349 to $919. Remember, you can save by booking further in advance.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of January, Saturday is your cheapest day to fly. Being flexible with your travel days garners even more savings during booking.

Philadelphia to Boise Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to Boise will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Boise.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to BOI flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BOI with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.