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$77+ Cheap flights from Pennsylvania to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Cheap flight deals from Pennsylvania to Boise

Keep the following information in mind while searching for Pennsylvania to Boise flight deals. Data was last updated noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$141
(Booking.com)

One-way from

$77
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$473
Provider with most accurate pricing for Philadelphia-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Boise Air Term. Gowen Fld flights.
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From Pennsylvania to Boise Air Term. Gowen Fld
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One-way flight from Pennsylvania to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Pennsylvania to Boise

Cheapest flights from Pennsylvania to Boise
Explore the most affordable flight options available from Pennsylvania to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 pmDCA - BOI
1 stop19h 49mFrontier
jue. 12/1112:44 pmBOI - DCA
1 stop7h 15mFrontier
Deal found 11/4$141
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/34:29 pmJFK - BOI
1 stop21h 20mFrontier
vie. 12/512:44 pmBOI - JFK
1 stop24h 45mFrontier
Deal found 11/4$161
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:55 pmLGA - BOI
1 stop14h 54mFrontier
vie. 12/512:44 pmBOI - LGA
2 stops20h 45mFrontier
Deal found 11/4$199
This Frontier deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/248:00 amDCA - BOI
1 stop13h 59mFrontier
vie. 11/2812:48 pmBOI - DCA
1 stop7h 11mFrontier
Deal found 11/3$275
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:30 amJFK - BOI
1 stop10h 22mMultiple Airlines
mié. 11/269:22 pmBOI - JFK
1 stop30h 39mMultiple Airlines
Deal found 11/4$285
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:34 amIAD - BOI
1 stop10h 42mHawaiian Airlines
lun. 12/158:26 pmBOI - IAD
1 stop7h 40mHawaiian Airlines
Deal found 11/4$286
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:34 amIAD - BOI
1 stop18h 16mAlaska Airlines
jue. 12/116:03 amBOI - IAD
1 stop22h 03mAlaska Airlines
Deal found 11/4$287
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:55 pmDCA - BOI
1 stop9h 09mDelta
lun. 12/155:20 amBOI - DCA
1 stop8h 07mDelta
Deal found 11/4$287
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:29 pmLGA - BOI
1 stop7h 40mDelta
mié. 12/173:13 pmBOI - LGA
1 stop6h 27mDelta
Deal found 11/4$289
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:29 pmEWR - BOI
1 stop9h 21mAlaska Airlines
mié. 12/176:03 amBOI - EWR
1 stop8h 57mAlaska Airlines
Deal found 11/4$289
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:45 pmJFK - BOI
1 stop7h 57mDelta
mar. 12/1612:55 pmBOI - JFK
1 stop6h 20mDelta
Deal found 11/4$289
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:15 amIAD - BOI
1 stop10h 47mDelta
sáb. 12/1311:44 amBOI - IAD
2 stops9h 45mDelta
Deal found 11/3$292

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 4, 2025.
Use the filters below to find and compare flights from Pennsylvania to Boise that are best for you.

Fly from

Pennsylvania

Fly to

Boise

Route

Depart

Return

Price

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

jue. 12/4

6:00 pm-11:49 am

1 stop19h 49m

Boise Air Term. Gowen Fld

jue. 12/11

12:44 pm-9:59 pm

1 stop7h 15m

$141

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

mié. 12/3

4:29 pm-11:49 am

1 stop21h 20m

Boise Air Term. Gowen Fld

vie. 12/5

12:44 pm-3:29 pm

1 stop24h 45m

$161

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

mié. 12/3

10:55 pm-11:49 am

1 stop14h 54m

Boise Air Term. Gowen Fld

vie. 12/5

12:44 pm-11:29 am

2 stops20h 45m

$199

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

lun. 2/2

11:15 am-11:59 pm

2 stops14h 44m

Boise Air Term. Gowen Fld

lun. 2/9

7:15 pm-9:43 am

2 stops12h 28m

$276

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

lun. 2/2

7:00 am-11:01 pm

1 stop18h 01m

Boise Air Term. Gowen Fld

lun. 2/9

6:23 am-6:46 pm

1 stop10h 23m

$285

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

lun. 11/24

7:30 am-3:52 pm

1 stop10h 22m

Boise Air Term. Gowen Fld

mié. 11/26

9:22 pm-6:01 am

1 stop30h 39m

$285

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

jue. 1/22

7:30 am-3:57 pm

1 stop10h 27m

Boise Air Term. Gowen Fld

dom. 1/25

1:45 pm-11:10 pm

1 stop7h 25m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

sáb. 12/6

7:15 am-4:02 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

sáb. 12/13

1:54 pm-11:27 pm

1 stop7h 33m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

jue. 12/11

4:55 pm-12:04 am

1 stop9h 09m

Boise Air Term. Gowen Fld

lun. 12/15

5:20 am-3:27 pm

1 stop8h 07m

$287

NewarkBoise

EWR - BOI

EWRBOI

Newark

mar. 3/3

3:45 pm-11:55 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

mié. 3/4

8:00 am-7:02 pm

1 stop9h 02m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Boise

What is the cheapest month to book a flight from Pennsylvania to Boise?

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $88). Flying from Pennsylvania to Boise in May is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to BOI?

Find hourly flight availability from Pennsylvania to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Boise at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pennsylvania to Boise?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Boise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Boise flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Pennsylvania?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Pennsylvania to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • How long is the flight from Pennsylvania to Boise?

    For as low as $276, Frontier can have you in Boise from Pennsylvania in 14h 44m. Pennsylvania and Boise are separated by a distance of 1843 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Boise one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $77. Users have also found prices from $155 and $158 on Hawaiian Airlines and Delta, respectively.

  • What are the most popular routes from Pennsylvania to Boise?

    The most popular route from Pennsylvania to Boise is Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld. You may also consider New York John F Kennedy Intl - Boise Air Term. Gowen Fld or Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from Pennsylvania to Boise that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Boise.

  • Can I find deals for business class flights from Pennsylvania to Boise?

    Yes. Cheapflights offers flight deals from Pennsylvania to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Boise?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $88). Flying from Pennsylvania to Boise in May is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for Pennsylvania to Boise

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Top 4 airlines flying from Pennsylvania to Boise

Discover the top 4 airlines that operate flights from Pennsylvania to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$324Average$627FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$432FlexibilityNo cancel feeOn-time63%

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