What airlines fly to Philadelphia?

Delta, United Airlines and American 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 48% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $286.

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

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

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

Dallas (DFW) has the shortest average layover time for this route: 1h 31m.

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

Salt Lake City (SLC) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 24m.

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 5 as of February 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.

$106 Cheap Flights from Boise to Philadelphia in 2026

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Find the cheapest flights from Boise to Philadelphia

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:03 pm - 5:31 am

BOI

PHL

15h 28m

1 stop

8:25 pm - 11:08 am

PHL

BOI

16h 43m

1 stop

$258Frontier

Thu, Apr 9 - Sat, Apr 11

12:03 pm - 5:31 am

BOI

PHL

15h 28m

1 stop

2:19 pm - 11:08 am

PHL

BOI

22h 49m

2 stops

$302Frontier

Thu, Apr 9 - Sat, Apr 11

6:15 am - 3:47 pm

BOI

PHL

7h 32m

1 stop

6:12 am - 3:24 pm

PHL

BOI

11h 12m

1 stop

$317United Airlines

Tue, Apr 14 - Tue, Apr 21

2:18 pm - 12:59 am

BOI

PHL

8h 41m

1 stop

6:00 am - 2:26 pm

PHL

BOI

10h 26m

2 stops

$322Delta

Tue, Apr 14 - Tue, Apr 21

8:40 pm - 8:55 am

BOI

PHL

10h 15m

2 stops

6:00 am - 2:26 pm

PHL

BOI

10h 26m

2 stops

$327Delta

Tue, Apr 14 - Tue, Apr 21

2:57 pm - 6:02 am

BOI

PHL

13h 05m

1 stop

6:58 pm - 9:42 am

PHL

BOI

16h 44m

1 stop

$351Alaska Airlines

Thu, Apr 23 - Tue, Apr 28

8:40 pm - 10:26 am

BOI

PHL

11h 46m

2 stops

2:59 pm - 12:17 am

PHL

BOI

11h 18m

2 stops

$361Delta

Thu, Apr 23 - Tue, Apr 28

4:20 pm - 12:35 am

BOI

PHL

6h 15m

1 stop

5:50 am - 10:55 am

PHL

BOI

7h 05m

1 stop

$372Southwest

Thu, Apr 30 - Tue, May 12

1:31 pm - 11:54 pm

BOI

PHL

8h 23m

1 stop

5:15 pm - 11:38 pm

PHL

BOI

8h 23m

1 stop

$377American Airlines

Tue, Mar 31 - Fri, Apr 3

2:37 pm - 11:44 pm

BOI

PHL

7h 07m

1 stop

11:36 am - 9:22 pm

PHL

BOI

11h 46m

2 stops

$382United Airlines

Tue, Mar 31 - Fri, Apr 3

United Airlines flights from Boise to Philadelphia

Our best United Airlines deals on Boise to Philadelphia flight tickets

United Airlines

Apr 14

BOI6:15 amBoise Air Term. Gowen Fld

7h 32m

1 stop

PHL3:47 pmPhiladelphia

Apr 21

PHL6:12 amPhiladelphia

11h 12m

1 stop

BOI3:24 pmBoise Air Term. Gowen Fld

$317

United Airlines

Mar 31

BOI2:37 pmBoise Air Term. Gowen Fld

7h 07m

1 stop

PHL11:44 pmPhiladelphia

Apr 3

PHL11:36 amPhiladelphia

11h 46m

2 stops

BOI9:22 pmBoise Air Term. Gowen Fld

$382

United Airlines

Mar 1

BOI6:55 pmBoise Air Term. Gowen Fld

10h 20m

1 stop

PHL7:15 amPhiladelphia

Mar 2

PHL10:06 amPhiladelphia

13h 26m

2 stops

BOI9:32 pmBoise Air Term. Gowen Fld

$677

Frontier flights from Boise to Philadelphia

Our best Frontier deals on Boise to Philadelphia flight tickets

Frontier

Apr 9

BOI12:03 pmBoise Air Term. Gowen Fld

15h 28m

1 stop

PHL5:31 amPhiladelphia

Apr 11

PHL8:25 pmPhiladelphia

16h 43m

1 stop

BOI11:08 amBoise Air Term. Gowen Fld

$258

Frontier

Apr 9

BOI12:03 pmBoise Air Term. Gowen Fld

15h 28m

1 stop

PHL5:31 amPhiladelphia

Apr 11

PHL2:19 pmPhiladelphia

22h 49m

2 stops

BOI11:08 amBoise Air Term. Gowen Fld

$302

Fly from

Fly to

Route

Depart

Return

Price

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/9

12:03 pm-5:31 am

1 stop15h 28m

Philadelphia

Sat 4/11

8:25 pm-11:08 am

1 stop16h 43m

$258

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/9

12:03 pm-5:31 am

1 stop15h 28m

Philadelphia

Sat 4/11

2:19 pm-11:08 am

2 stops22h 49m

$302

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 4/14

6:15 am-3:47 pm

1 stop7h 32m

Philadelphia

Tue 4/21

6:12 am-3:24 pm

1 stop11h 12m

$317

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-12:59 am

1 stop8h 41m

Philadelphia

Tue 4/21

6:00 am-2:26 pm

2 stops10h 26m

$322

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 4/14

8:40 pm-8:55 am

2 stops10h 15m

Philadelphia

Tue 4/21

6:00 am-2:26 pm

2 stops10h 26m

$327

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/23

2:57 pm-6:02 am

1 stop13h 05m

Philadelphia

Tue 4/28

6:58 pm-9:42 am

1 stop16h 44m

$351

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/23

8:40 pm-10:26 am

2 stops11h 46m

Philadelphia

Tue 4/28

2:59 pm-12:17 am

2 stops11h 18m

$361

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

4:20 pm-12:35 am

1 stop6h 15m

Philadelphia

Tue 5/12

5:50 am-10:55 am

1 stop7h 05m

$372

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 3/31

1:31 pm-11:54 pm

1 stop8h 23m

Philadelphia

Fri 4/3

5:15 pm-11:38 pm

1 stop8h 23m

$377

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 3/31

2:37 pm-11:44 pm

1 stop7h 07m

Philadelphia

Fri 4/3

11:36 am-9:22 pm

2 stops11h 46m

$382

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 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 April is another great option to travel to Philadelphia, with average flight prices from Boise averaging around $377.

How far in advance should I book a flight 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 $494 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 $385 on momondo.

How have Boise to Philadelphia flight prices changed over time?

As of February 2026, prices for Boise to Philadelphia flights are approximately 8% 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 52m
Direct flights	None

The fastest flight from Boise to Philadelphia takes 6h 52m

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

Search flight deals

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 52m.
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 5 as of February 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 54% of all bookings. The subsequent popular airlines are American Airlines at 17%, Southwest at 14%, 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
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,048 reviews	Search Frontier flights
Delta	PriceFrom $195	Free Cancellation	Rating 7.9 8,208 reviews	Search Delta flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,312 reviews	Search United Airlines flights
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.2 11,304 reviews	Search American Airlines flights
Southwest	PriceFrom $407	Free Cancellation	Rating 8.0 4,294 reviews	Search Southwest flights

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Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

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Essington

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New Castle

Elkton

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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.