Which layover airport has the shortest travel time from Boise to Philadelphia?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 7h 50m.

Which layover airport offers the lowest fares from Boise to Philadelphia?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $397.

Which airport is the most popular layover for flights between Boise and Philadelphia?

Salt Lake City (SLC) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Boise to Philadelphia?

Atlanta (ATL) has the shortest average layover time for this route: 1h 36m.

What airlines fly to Philadelphia?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Boise according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 5 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Philadelphia?

Delta, Southwest, and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Philadelphia

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?

Prices for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport are updated daily.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?

The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport is 4 as of August 2026.

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$131 Cheap Flights from Boise to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 11:30 pm

BOI

PHL

8h 35m

1 stop

5:15 pm - 10:55 pm

PHL

BOI

7h 40m

1 stop

$311Southwest

Wed, Oct 28 - Thu, Oct 29

6:00 am - 3:45 pm

BOI

PHL

7h 45m

1 stop

6:41 pm - 9:56 am

PHL

BOI

17h 15m

1 stop

$311Alaska Airlines

Wed, Sep 30 - Tue, Oct 6

1:59 pm - 1:19 am

BOI

PHL

9h 20m

1 stop

6:59 pm - 11:59 pm

PHL

BOI

7h 00m

1 stop

$311Delta

Thu, Sep 3 - Tue, Sep 8

6:44 pm - 6:05 am

BOI

PHL

9h 21m

1 stop

6:52 pm - 11:58 pm

PHL

BOI

7h 06m

1 stop

$311Delta

Mon, Sep 14 - Mon, Sep 21

2:58 pm - 11:59 pm

BOI

PHL

7h 01m

1 stop

4:28 pm - 10:11 pm

PHL

BOI

7h 43m

1 stop

$311American Airlines

Sat, Aug 22 - Tue, Aug 25

3:19 pm - 11:59 pm

BOI

PHL

6h 40m

1 stop

7:30 am - 2:29 pm

PHL

BOI

8h 59m

1 stop

$311American Airlines

Thu, Sep 3 - Tue, Sep 8

2:44 pm - 11:20 pm

BOI

PHL

6h 36m

1 stop

10:00 am - 6:03 pm

PHL

BOI

10h 03m

1 stop

$311United Airlines

Sat, Oct 24 - Sat, Oct 31

2:44 pm - 11:44 pm

BOI

PHL

7h 00m

1 stop

1:30 pm - 10:40 pm

PHL

BOI

11h 10m

2 stops

$316United Airlines

Sat, Aug 22 - Tue, Aug 25

2:25 pm - 11:50 pm

BOI

PHL

7h 25m

1 stop

6:00 am - 1:40 pm

PHL

BOI

9h 40m

2 stops

$316Southwest

Wed, Sep 2 - Wed, Sep 9

6:43 am - 5:38 pm

BOI

PHL

8h 55m

1 stop

6:41 pm - 9:56 am

PHL

BOI

17h 15m

1 stop

$340Alaska Airlines

Thu, Oct 29 - Thu, Oct 29

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Southwest flights from Boise to Philadelphia

Our best Southwest deals on Boise to Philadelphia flight tickets

Southwest

Sep 2

BOI2:25 pmBoise Air Term. Gowen Fld

7h 25m

1 stop

PHL11:50 pmPhiladelphia

Sep 9

PHL6:00 amPhiladelphia

9h 40m

2 stops

BOI1:40 pmBoise Air Term. Gowen Fld

$316

Southwest

Oct 24

BOI8:20 amBoise Air Term. Gowen Fld

9h 40m

2 stops

PHL8:00 pmPhiladelphia

Oct 31

PHL5:00 amPhiladelphia

7h 05m

1 stop

BOI10:05 amBoise Air Term. Gowen Fld

$334

Southwest

Sep 2

BOI6:00 amBoise Air Term. Gowen Fld

10h 00m

2 stops

PHL6:00 pmPhiladelphia

Sep 9

PHL6:00 amPhiladelphia

9h 40m

2 stops

BOI1:40 pmBoise Air Term. Gowen Fld

$339

Delta flights from Boise to Philadelphia

Our best Delta deals on Boise to Philadelphia flight tickets

Delta

Aug 20

BOI11:10 pmBoise Air Term. Gowen Fld

8h 28m

1 stop

PHL9:38 amPhiladelphia

Aug 24

PHL2:31 pmPhiladelphia

9h 26m

1 stop

BOI9:57 pmBoise Air Term. Gowen Fld

$311

Delta

Sep 2

BOI1:59 pmBoise Air Term. Gowen Fld

7h 43m

1 stop

PHL11:42 pmPhiladelphia

Sep 6

PHL6:00 amPhiladelphia

8h 49m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

$315

Delta

Aug 27

BOI11:10 pmBoise Air Term. Gowen Fld

8h 28m

1 stop

PHL9:38 amPhiladelphia

Sep 3

PHL3:58 pmPhiladelphia

7h 59m

1 stop

BOI9:57 pmBoise Air Term. Gowen Fld

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 10/28

12:55 pm-11:30 pm

1 stop8h 35m

Philadelphia

Thu 10/29

5:15 pm-10:55 pm

1 stop7h 40m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 9/30

6:00 am-3:45 pm

1 stop7h 45m

Philadelphia

Tue 10/6

6:41 pm-9:56 am

1 stop17h 15m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 9/3

1:59 pm-1:19 am

1 stop9h 20m

Philadelphia

Tue 9/8

6:59 pm-11:59 pm

1 stop7h 00m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 9/14

6:44 pm-6:05 am

1 stop9h 21m

Philadelphia

Mon 9/21

6:52 pm-11:58 pm

1 stop7h 06m

$311

Quickest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 8/22

2:58 pm-11:59 pm

1 stop7h 01m

Philadelphia

Tue 8/25

4:28 pm-10:11 pm

1 stop7h 43m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 9/3

3:19 pm-11:59 pm

1 stop6h 40m

Philadelphia

Tue 9/8

7:30 am-2:29 pm

1 stop8h 59m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 10/24

2:44 pm-11:20 pm

1 stop6h 36m

Philadelphia

Sat 10/31

10:00 am-6:03 pm

1 stop10h 03m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 8/22

2:44 pm-11:44 pm

1 stop7h 00m

Philadelphia

Tue 8/25

1:30 pm-10:40 pm

2 stops11h 10m

$316

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 9/2

2:25 pm-11:50 pm

1 stop7h 25m

Philadelphia

Wed 9/9

6:00 am-1:40 pm

2 stops9h 40m

$316

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 10/29

6:43 am-5:38 pm

1 stop8h 55m

Philadelphia

Thu 10/29

6:41 pm-9:56 am

1 stop17h 15m

$340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boise to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boise and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from $329 to $485.
The lowest price recently found on this route was $311.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Boise is in January. Flight prices, which tend to average around $371, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Boise averaging around $376.

How have Boise to Philadelphia flight prices changed over time?

As of August 2026, prices for Boise to Philadelphia flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to Philadelphia (BOI to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Philadelphia

Fastest flight time	6h 18m
Direct flights	None

The fastest flight from Boise to Philadelphia takes 6h 18m

There are no direct flights from Boise to Philadelphia. There are no popular flight routes from Boise to Philadelphia.

Search flight deals

Frequently asked questions about flying from Boise to Philadelphia

How far is Boise Air Term. Gowen Fld to Philadelphia by plane?
The straight-line distance from Boise Air Term. Gowen Fld to Philadelphia is 2106.8 mi. By plane, this route typically takes 6h 18m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?
The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Philadelphia Airport is 4 as of August 2026.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boise to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Boise to Philadelphia is Delta, representing 48% of all bookings. The subsequent popular airlines are American Airlines at 22%, Southwest at 20%, and United Airlines at 10%.

Best airlines flying from Boise to Philadelphia

Compare and see reviews for airlines that fly from Boise to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights
Southwest	PriceFrom $348	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from Boise to Philadelphia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Boise.

Can I find flights from Boise to Philadelphia with flexible booking policies on momondo?

Yes. All flights to Philadelphia from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to Philadelphia?

Once you have performed a search for Boise to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boise to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Boise and alert you when they change.