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?

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

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.

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.

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.

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 May 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.

$140 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 $570 to $345. The lowest price recently found on this route was $279.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:05 pm - 7:50 am

BOI

PHL

10h 45m

1 stop

6:00 am - 11:32 am

PHL

BOI

7h 32m

1 stop

$279United Airlines

Tue, Jul 14 - Tue, Jul 21

6:33 pm - 6:39 am

BOI

PHL

10h 06m

1 stop

11:05 am - 4:49 pm

PHL

BOI

7h 44m

1 stop

$282American Airlines

Sat, Jul 18 - Tue, Jul 21

6:43 am - 5:35 pm

BOI

PHL

8h 52m

1 stop

2:32 pm - 10:32 pm

PHL

BOI

10h 00m

1 stop

$289Delta

Thu, Jul 2 - Thu, Jul 9

3:12 pm - 12:27 am

BOI

PHL

7h 15m

1 stop

5:06 am - 2:47 pm

PHL

BOI

11h 41m

2 stops

$303American Airlines

Sat, Jun 27 - Sat, Jul 4

11:42 pm - 10:07 am

BOI

PHL

8h 25m

1 stop

7:05 am - 3:11 pm

PHL

BOI

10h 06m

1 stop

$314Delta

Fri, Jul 10 - Mon, Jul 20

2:50 pm - 11:58 pm

BOI

PHL

7h 08m

1 stop

5:15 am - 12:53 pm

PHL

BOI

9h 38m

1 stop

$319Delta

Tue, Jun 9 - Wed, Jul 8

6:43 am - 5:35 pm

BOI

PHL

8h 52m

1 stop

6:00 am - 12:54 pm

PHL

BOI

8h 54m

1 stop

$339Delta

Wed, Jun 24 - Sat, Jul 4

3:04 pm - 11:59 pm

BOI

PHL

6h 55m

1 stop

6:00 am - 1:56 pm

PHL

BOI

9h 56m

1 stop

$341American Airlines

Thu, Aug 13 - Sat, Aug 15

3:12 pm - 12:39 am

BOI

PHL

7h 27m

1 stop

7:42 am - 2:20 pm

PHL

BOI

8h 38m

1 stop

$344American Airlines

Tue, Jun 9 - Wed, Jul 8

1:42 pm - 11:50 pm

BOI

PHL

8h 08m

1 stop

7:36 am - 12:31 pm

PHL

BOI

6h 55m

1 stop

$347American Airlines

Thu, Sep 24 - Wed, Sep 30

United Airlines flights from Boise to Philadelphia

Our best United Airlines deals on Boise to Philadelphia flight tickets

United Airlines

Jul 14

BOI7:05 pmBoise Air Term. Gowen Fld

10h 45m

1 stop

PHL7:50 amPhiladelphia

Jul 21

PHL6:00 amPhiladelphia

7h 32m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

$279

United Airlines

Oct 22

BOI12:29 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

PHL9:29 pmPhiladelphia

Oct 27

PHL1:00 pmPhiladelphia

10h 16m

2 stops

BOI9:16 pmBoise Air Term. Gowen Fld

$351

United Airlines

Sep 29

BOI7:05 pmBoise Air Term. Gowen Fld

10h 44m

1 stop

PHL7:49 amPhiladelphia

Oct 3

PHL6:10 amPhiladelphia

7h 52m

1 stop

BOI12:02 pmBoise Air Term. Gowen Fld

$389

American Airlines flights from Boise to Philadelphia

Our best American Airlines deals on Boise to Philadelphia flight tickets

American Airlines

Jul 18

BOI6:33 pmBoise Air Term. Gowen Fld

10h 06m

1 stop

PHL6:39 amPhiladelphia

Jul 21

PHL11:05 amPhiladelphia

7h 44m

1 stop

BOI4:49 pmBoise Air Term. Gowen Fld

$282

American Airlines

Jun 27

BOI3:12 pmBoise Air Term. Gowen Fld

7h 15m

1 stop

PHL12:27 amPhiladelphia

Jul 4

PHL5:06 amPhiladelphia

11h 41m

2 stops

BOI2:47 pmBoise Air Term. Gowen Fld

$303

American Airlines

Aug 13

BOI3:04 pmBoise Air Term. Gowen Fld

6h 55m

1 stop

PHL11:59 pmPhiladelphia

Aug 15

PHL6:00 amPhiladelphia

9h 56m

1 stop

BOI1:56 pmBoise Air Term. Gowen Fld

$341

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 7/14

7:05 pm-7:50 am

1 stop10h 45m

Philadelphia

Tue 7/21

6:00 am-11:32 am

1 stop7h 32m

$279

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 7/18

6:33 pm-6:39 am

1 stop10h 06m

Philadelphia

Tue 7/21

11:05 am-4:49 pm

1 stop7h 44m

$282

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 7/2

6:43 am-5:35 pm

1 stop8h 52m

Philadelphia

Thu 7/9

2:32 pm-10:32 pm

1 stop10h 00m

$289

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 6/27

3:12 pm-12:27 am

1 stop7h 15m

Philadelphia

Sat 7/4

5:06 am-2:47 pm

2 stops11h 41m

$303

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 7/10

11:42 pm-10:07 am

1 stop8h 25m

Philadelphia

Mon 7/20

7:05 am-3:11 pm

1 stop10h 06m

$314

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 6/9

2:50 pm-11:58 pm

1 stop7h 08m

Philadelphia

Wed 7/8

5:15 am-12:53 pm

1 stop9h 38m

$319

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 6/24

6:43 am-5:35 pm

1 stop8h 52m

Philadelphia

Sat 7/4

6:00 am-12:54 pm

1 stop8h 54m

$339

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 8/13

3:04 pm-11:59 pm

1 stop6h 55m

Philadelphia

Sat 8/15

6:00 am-1:56 pm

1 stop9h 56m

$341

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 6/9

3:12 pm-12:39 am

1 stop7h 27m

Philadelphia

Wed 7/8

7:42 am-2:20 pm

1 stop8h 38m

$344

Quickest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 9/24

1:42 pm-11:50 pm

1 stop8h 08m

Philadelphia

Wed 9/30

7:36 am-12:31 pm

1 stop6h 55m

$347

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 $376.

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 $500 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 May 2026, prices for Boise to Philadelphia flights are approximately 106% 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 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 May 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 51% of all bookings. The subsequent popular airlines are American Airlines at 22%, Southwest at 18%, 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 9,751 reviews	Search United Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
Southwest	PriceFrom $348	Free Cancellation	Rating 7.9 4,278 reviews	Search Southwest flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Dover

North Wildwood

Avalon

Lewes

Stone Harbor

New Castle

Essington

Vineland

Chester

Pottstown

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.