BOI - PHL
$120 Find Cheap Flights from Boise to Philadelphia - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boise to Philadelphia departing on 10/21. 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.
...and more
Everything you should know
Cheapest round-trip
$311
Typical prices: $353-$594
American Airlines
Fri 12/7Mon 12/10
BOI - PHL • 1 stop
Cheapest one-way
$156
Typical prices: $198-$362
American Airlines
Sun 10/21
BOI - PHL • 1 stop
Flight Deals
Cheap Flights from Boise to Philadelphia (BOI-PHL)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boise to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Boise to Philadelphia
Mon, Dec 7 - Thu, Dec 10
1:24 pm - 12:19 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 55m1 stop Chicago O'Hare Intl
7:00 am - 1:51 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
8h 51m1 stop Dallas/Fort Worth
$311American Airlines
Wed, Oct 21 - Wed, Oct 28
3:24 pm - 12:12 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
6h 48m1 stop Chicago O'Hare Intl
5:00 am - 11:24 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld
8h 24m1 stop Dallas/Fort Worth
$311American Airlines
Wed, Nov 25 - Wed, Dec 2
1:41 pm - 12:55 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
9h 14m1 stop Atlanta Hartsfield-Jackson
7:11 pm - 12:10 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld
6h 59m1 stop Minneapolis St Paul
$311Delta
Tue, Nov 24 - Thu, Dec 3
1:41 pm - 12:55 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
9h 14m1 stop Atlanta Hartsfield-Jackson
5:34 am - 12:42 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
9h 08m1 stop Minneapolis St Paul
$311Delta
Sat, Nov 7 - Wed, Nov 11
2:51 pm - 11:39 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
6h 48m1 stop Denver Intl
9:10 am - 4:42 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
9h 32m1 stop San Francisco
$311United Airlines
Mon, Dec 7 - Thu, Dec 10
1:05 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 20m1 stop Denver Intl
2:45 pm - 10:30 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
9h 45m2 stops Lambert-St Louis Denver Intl
$316Southwest
Wed, Nov 11 - Sat, Nov 14
12:31 pm - 9:38 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
7h 07m1 stop Chicago O'Hare Intl
1:16 pm - 9:34 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
10h 18m2 stops Chicago O'Hare Intl Denver Intl
$316United Airlines
Mon, Dec 7 - Thu, Dec 10
11:40 am - 11:25 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
9h 45m2 stops Phoenix Sky Harbor Intl Denver Intl
2:45 pm - 10:30 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
9h 45m2 stops Lambert-St Louis Denver Intl
$321Southwest
Mon, Dec 21 - Thu, Dec 31
6:56 pm - 5:03 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 07m1 stop Las Vegas Harry Reid Intl
6:25 am - 6:01 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
13h 36m1 stop Las Vegas Harry Reid Intl
$322Frontier
Fri, Dec 25 - Thu, Dec 31
6:56 pm - 5:03 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 07m1 stop Las Vegas Harry Reid Intl
6:25 am - 6:01 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld
13h 36m1 stop Las Vegas Harry Reid Intl
$328Frontier
Recent one-way flight deals from Boise to Philadelphia
Wed, Oct 21
2:41 pm - 12:25 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
7h 44m1 stop Dallas/Fort Worth
$156American Airlines
Wed, Oct 28
3:24 pm - 12:12 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
6h 48m1 stop Chicago O'Hare Intl
$156American Airlines
Mon, Oct 26
11:10 pm - 9:29 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 19m1 stop Atlanta Hartsfield-Jackson
$156Delta
Mon, Oct 19
7:13 pm - 5:44 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
8h 31m1 stop Seattle/Tacoma Intl
$156Delta
Wed, Nov 25
7:10 pm - 7:39 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
10h 29m1 stop San Francisco
$156United Airlines
Sat, Oct 17
2:44 pm - 11:20 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
6h 36m1 stop Denver Intl
$156United Airlines
Sat, Oct 17
5:59 am - 3:14 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
7h 15m1 stop Portland
$156Alaska Airlines
Mon, Oct 26
2:50 pm - 7:21 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
38h 31m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$164Frontier
Mon, Oct 26
2:50 pm - 10:37 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia
29h 47m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$173Frontier
Sat, Oct 17
6:04 pm - 5:41 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia
9h 37m1 stop Seattle/Tacoma Intl
$294Alaska Airlines
Booking Insights
Price, demand and travel trends for Boise to Philadelphia flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from Boise to Philadelphia?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boise to Philadelphia departing in december.What's the cheapest day of the week to fly from Boise to Philadelphia?
Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boise to Philadelphia. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 88% higher.
What’s the cheapest month to fly from Boise to Philadelphia?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Boise to Philadelphia, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•September is the cheapest month to fly from Boise to Philadelphia at $368 round-trip.
•November ($601) and December ($597) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from Boise to Philadelphia typically range from $353 to $594. The lowest price found in the past 5 days was $311, on American Airlines.
What’s the most popular layover airport when flying from Boise to Philadelphia?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Denver Intl (DEN) is the most popular layover for the Boise to Philadelphia route. 26% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.
What is the cheapest layover airport when flying from Boise to Philadelphia?
Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $344. Based on KAYAK data over the past 3 months.
Key details for Boise to Philadelphia flights
Low season | February |
|---|---|
High season | June |
Cheapest flight | $156 |
When to book flights from Boise to Philadelphia
Are your dates flexible? Find out the best times to travel from Boise to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Boise to Philadelphia flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Boise to Philadelphia flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from Boise to Philadelphia
Complete your trip to Philadelphia with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights from Boise to Philadelphia
Cabin classes available on flights from Boise to Philadelphia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Boise and Philadelphia
Flights from domestic origins to Philadelphia
More flights to Philadelphia. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.