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.

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

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

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 41% 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.

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 34m.

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

Salt Lake City (SLC) was the most common stop: 60% 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.

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 June 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.

$99 Cheap Flights from Boise to Philadelphia in 2026

Q: 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 $564 to $355. The lowest price recently found on this route was $197.

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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.

3:16 pm - 11:59 pm

BOI

PHL

6h 43m

1 stop

9:35 am - 5:03 pm

PHL

BOI

9h 28m

1 stop

$197American Airlines

Wed, Sep 2 - Wed, Sep 9

3:16 pm - 11:59 pm

BOI

PHL

6h 43m

1 stop

7:30 am - 2:02 pm

PHL

BOI

8h 32m

1 stop

$209American Airlines

Wed, Sep 2 - Sat, Sep 5

3:25 pm - 11:40 pm

BOI

PHL

6h 15m

1 stop

7:05 am - 3:12 pm

PHL

BOI

10h 07m

1 stop

$221Delta

Sat, Sep 12 - Mon, Sep 14

5:36 pm - 5:35 am

BOI

PHL

9h 59m

1 stop

5:43 am - 2:20 pm

PHL

BOI

10h 37m

1 stop

$238American Airlines

Tue, Aug 4 - Tue, Aug 11

5:59 pm - 5:40 am

BOI

PHL

9h 41m

1 stop

7:09 pm - 11:59 pm

PHL

BOI

6h 50m

1 stop

$250Delta

Sat, Sep 5 - Mon, Sep 7

7:28 pm - 5:40 am

BOI

PHL

8h 12m

1 stop

7:00 pm - 11:59 pm

PHL

BOI

6h 59m

1 stop

$267Delta

Fri, Aug 28 - Sun, Aug 30

3:16 pm - 11:59 pm

BOI

PHL

6h 43m

1 stop

5:43 am - 2:02 pm

PHL

BOI

10h 19m

1 stop

$278American Airlines

Wed, Aug 19 - Sat, Aug 22

2:53 pm - 11:56 pm

BOI

PHL

7h 03m

1 stop

7:00 pm - 11:59 pm

PHL

BOI

6h 59m

1 stop

$279Delta

Mon, Aug 17 - Thu, Aug 27

2:58 pm - 11:59 pm

BOI

PHL

7h 01m

1 stop

7:30 am - 2:20 pm

PHL

BOI

8h 50m

1 stop

$290American Airlines

Sat, Sep 5 - Mon, Sep 7

6:43 am - 5:35 pm

BOI

PHL

8h 52m

1 stop

6:51 pm - 12:09 am

PHL

BOI

7h 18m

1 stop

$293Delta

Tue, Jun 16 - Fri, Jun 19

Alaska Airlines flights from Boise to Philadelphia

Our best Alaska Airlines deals on Boise to Philadelphia flight tickets

Alaska Airlines

Sep 29

BOI6:00 amBoise Air Term. Gowen Fld

7h 45m

1 stop

PHL3:45 pmPhiladelphia

Sep 30

PHL7:00 amPhiladelphia

10h 30m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

$319

Alaska Airlines

Jun 10

BOI6:13 pmBoise Air Term. Gowen Fld

10h 00m

1 stop

PHL6:13 amPhiladelphia

Jun 14

PHL4:26 pmPhiladelphia

9h 38m

1 stop

BOI12:04 amBoise Air Term. Gowen Fld

$373

Alaska Airlines

Jun 16

BOI6:13 pmBoise Air Term. Gowen Fld

10h 00m

1 stop

PHL6:13 amPhiladelphia

Jun 20

PHL7:33 amPhiladelphia

9h 53m

1 stop

BOI3:26 pmBoise Air Term. Gowen Fld

$439

Delta flights from Boise to Philadelphia

Our best Delta deals on Boise to Philadelphia flight tickets

Delta

Sep 12

BOI3:25 pmBoise Air Term. Gowen Fld

6h 15m

1 stop

PHL11:40 pmPhiladelphia

Sep 14

PHL7:05 amPhiladelphia

10h 07m

1 stop

BOI3:12 pmBoise Air Term. Gowen Fld

$221

Delta

Sep 5

BOI5:59 pmBoise Air Term. Gowen Fld

9h 41m

1 stop

PHL5:40 amPhiladelphia

Sep 7

PHL7:09 pmPhiladelphia

6h 50m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$250

Delta

Aug 28

BOI7:28 pmBoise Air Term. Gowen Fld

8h 12m

1 stop

PHL5:40 amPhiladelphia

Aug 30

PHL7:00 pmPhiladelphia

6h 59m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$267

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 9/2

3:16 pm-11:59 pm

1 stop6h 43m

Philadelphia

Wed 9/9

9:35 am-5:03 pm

1 stop9h 28m

$197

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 9/2

3:16 pm-11:59 pm

1 stop6h 43m

Philadelphia

Sat 9/5

7:30 am-2:02 pm

1 stop8h 32m

$209

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 9/12

3:25 pm-11:40 pm

1 stop6h 15m

Philadelphia

Mon 9/14

7:05 am-3:12 pm

1 stop10h 07m

$221

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 8/4

5:36 pm-5:35 am

1 stop9h 59m

Philadelphia

Tue 8/11

5:43 am-2:20 pm

1 stop10h 37m

$238

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 9/5

5:59 pm-5:40 am

1 stop9h 41m

Philadelphia

Mon 9/7

7:09 pm-11:59 pm

1 stop6h 50m

$250

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 8/28

7:28 pm-5:40 am

1 stop8h 12m

Philadelphia

Sun 8/30

7:00 pm-11:59 pm

1 stop6h 59m

$267

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 8/19

3:16 pm-11:59 pm

1 stop6h 43m

Philadelphia

Sat 8/22

5:43 am-2:02 pm

1 stop10h 19m

$278

Quickest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 8/17

2:53 pm-11:56 pm

1 stop7h 03m

Philadelphia

Thu 8/27

7:00 pm-11:59 pm

1 stop6h 59m

$279

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 9/5

2:58 pm-11:59 pm

1 stop7h 01m

Philadelphia

Mon 9/7

7:30 am-2:20 pm

1 stop8h 50m

$290

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 6/16

6:43 am-5:35 pm

1 stop8h 52m

Philadelphia

Fri 6/19

6:51 pm-12:09 am

1 stop7h 18m

$293

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?

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 $372.

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

You are more likely to see cheaper flights to Philadelphia from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Boise for as low as $302 on momondo.

How have Boise to Philadelphia flight prices changed over time?

As of June 2026, prices for Boise to Philadelphia flights are approximately 14% cheaper 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 50m
Direct flights	None

The fastest flight from Boise to Philadelphia takes 6h 50m

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 50m.
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 June 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 49% of all bookings. The subsequent popular airlines are American Airlines at 22%, Southwest at 20%, and United Airlines at 9%.

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 9,773 reviews	Search United Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
Southwest	PriceFrom $348	Free Cancellation	Rating 8.0 4,256 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.