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 47% 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.

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

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

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

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

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

Salt Lake City (SLC) was the most common stop: 38% 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 Minneapolis (MSP) have the shortest average one-way travel time: 6h 23m.

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

Minneapolis (MSP) has the shortest average layover time for this route: 1h 14m.

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.

$131 Cheap Flights from Boise to Philadelphia in 2026

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Find the cheapest flights from Boise to Philadelphia

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Enter your travel dates to find the best prices.

11:53 am - 5:34 am

BOI

PHL

15h 41m

1 stop

8:25 pm - 11:08 am

PHL

BOI

16h 43m

1 stop

$237Frontier

Thu, Apr 30 - Wed, May 6

11:53 am - 12:29 am

BOI

PHL

34h 36m

2 stops

8:25 pm - 11:08 am

PHL

BOI

16h 43m

1 stop

$254Frontier

Thu, Apr 30 - Wed, May 6

11:53 am - 5:34 pm

BOI

PHL

27h 41m

2 stops

8:25 pm - 11:08 am

PHL

BOI

16h 43m

1 stop

$289Frontier

Thu, Apr 30 - Wed, May 6

11:53 am - 5:34 am

BOI

PHL

15h 41m

1 stop

8:25 pm - 11:08 am

PHL

BOI

16h 43m

1 stop

$307Frontier

Thu, Apr 30 - Wed, May 6

6:08 pm - 5:44 am

BOI

PHL

9h 36m

1 stop

6:59 am - 2:43 pm

PHL

BOI

9h 44m

1 stop

$351Delta

Thu, May 14 - Tue, May 19

1:52 pm - 5:35 am

BOI

PHL

13h 43m

2 stops

6:00 am - 2:26 pm

PHL

BOI

10h 26m

2 stops

$370Delta

Thu, Apr 30 - Wed, May 6

1:29 pm - 11:59 pm

BOI

PHL

8h 30m

1 stop

6:00 am - 12:49 pm

PHL

BOI

8h 49m

1 stop

$377American Airlines

Wed, Apr 8 - Sun, Apr 12

6:08 pm - 5:44 am

BOI

PHL

9h 36m

1 stop

6:10 am - 2:43 pm

PHL

BOI

10h 33m

2 stops

$382Delta

Wed, May 20 - Tue, May 26

12:05 pm - 11:05 pm

BOI

PHL

9h 00m

2 stops

6:20 am - 3:25 pm

PHL

BOI

11h 05m

2 stops

$387Southwest

Thu, Apr 30 - Wed, May 6

4:20 pm - 12:55 am

BOI

PHL

6h 35m

1 stop

2:15 pm - 11:30 pm

PHL

BOI

11h 15m

2 stops

$390Southwest

Mon, Apr 6 - Mon, Apr 13

Delta flights from Boise to Philadelphia

Our best Delta deals on Boise to Philadelphia flight tickets

Delta

May 14

BOI6:08 pmBoise Air Term. Gowen Fld

9h 36m

1 stop

PHL5:44 amPhiladelphia

May 19

PHL6:59 amPhiladelphia

9h 44m

1 stop

BOI2:43 pmBoise Air Term. Gowen Fld

$351

Delta

Apr 30

BOI1:52 pmBoise Air Term. Gowen Fld

13h 43m

2 stops

PHL5:35 amPhiladelphia

May 6

PHL6:00 amPhiladelphia

10h 26m

2 stops

BOI2:26 pmBoise Air Term. Gowen Fld

$370

Delta

May 20

BOI6:08 pmBoise Air Term. Gowen Fld

9h 36m

1 stop

PHL5:44 amPhiladelphia

May 26

PHL6:10 amPhiladelphia

10h 33m

2 stops

BOI2:43 pmBoise Air Term. Gowen Fld

$382

American Airlines flights from Boise to Philadelphia

Our best American Airlines deals on Boise to Philadelphia flight tickets

American Airlines

Apr 8

BOI1:29 pmBoise Air Term. Gowen Fld

8h 30m

1 stop

PHL11:59 pmPhiladelphia

Apr 12

PHL6:00 amPhiladelphia

8h 49m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

$377

American Airlines

Mar 5

BOI1:39 pmBoise Air Term. Gowen Fld

9h 15m

1 stop

PHL12:54 amPhiladelphia

Mar 20

PHL5:00 amPhiladelphia

9h 48m

1 stop

BOI12:48 pmBoise Air Term. Gowen Fld

$471

American Airlines

Mar 15

BOI6:33 pmBoise Air Term. Gowen Fld

10h 34m

1 stop

PHL7:07 amPhiladelphia

Mar 19

PHL5:00 amPhiladelphia

9h 48m

1 stop

BOI12:48 pmBoise Air Term. Gowen Fld

$708

Fly from

Fly to

Route

Depart

Return

Price

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

11:53 am-5:34 am

1 stop15h 41m

Philadelphia

Wed 5/6

8:25 pm-11:08 am

1 stop16h 43m

$237

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

11:53 am-12:29 am

2 stops34h 36m

Philadelphia

Wed 5/6

8:25 pm-11:08 am

1 stop16h 43m

$254

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

11:53 am-5:34 pm

2 stops27h 41m

Philadelphia

Wed 5/6

8:25 pm-11:08 am

1 stop16h 43m

$289

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

11:53 am-5:34 am

1 stop15h 41m

Philadelphia

Wed 5/6

8:25 pm-11:08 am

1 stop16h 43m

$307

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 5/14

6:08 pm-5:44 am

1 stop9h 36m

Philadelphia

Tue 5/19

6:59 am-2:43 pm

1 stop9h 44m

$351

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

1:52 pm-5:35 am

2 stops13h 43m

Philadelphia

Wed 5/6

6:00 am-2:26 pm

2 stops10h 26m

$370

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 4/8

1:29 pm-11:59 pm

1 stop8h 30m

Philadelphia

Sun 4/12

6:00 am-12:49 pm

1 stop8h 49m

$377

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 5/20

6:08 pm-5:44 am

1 stop9h 36m

Philadelphia

Tue 5/26

6:10 am-2:43 pm

2 stops10h 33m

$382

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 4/30

12:05 pm-11:05 pm

2 stops9h 00m

Philadelphia

Wed 5/6

6:20 am-3:25 pm

2 stops11h 05m

$387

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 4/6

4:20 pm-12:55 am

1 stop6h 35m

Philadelphia

Mon 4/13

2:15 pm-11:30 pm

2 stops11h 15m

$390

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 15m
Direct flights	None

The fastest flight from Boise to Philadelphia takes 6h 15m

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 15m.
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 53% of all bookings. The subsequent popular airlines are American Airlines at 17%, Southwest at 15%, 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 3,052 reviews	Search Frontier flights
Delta	PriceFrom $195	Free Cancellation	Rating 7.9 8,203 reviews	Search Delta flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,289 reviews	Search United Airlines flights
American Airlines	PriceFrom $306	Free Cancellation	Rating 7.2 11,288 reviews	Search American Airlines flights
Southwest	PriceFrom $407	Free Cancellation	Rating 8.0 4,284 reviews	Search Southwest flights

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Dewey Beach

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Avalon

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Dover

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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.