Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boise to Philadelphia from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Philadelphia departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boise to Philadelphia

Cheap round-trip flights

Delta Logo
3:06 pm - 11:51 pmBOI-PHL
6h 45m1 stop
Delta Logo
6:59 pm - 11:58 pmPHL-BOI
6h 59m1 stop
$197Delta
Find Deal
Tue, Sep 9 - Wed, Sep 10
American Airlines Logo
5:15 pm - 5:25 amBOI-PHL
10h 10m1 stop
American Airlines Logo
9:37 am - 4:45 pmPHL-BOI
9h 08m1 stop
$199American Airlines
Find Deal
Thu, Aug 7 - Tue, Aug 12
Delta Logo
3:06 pm - 11:51 pmBOI-PHL
6h 45m1 stop
Delta Logo
6:00 am - 2:01 pmPHL-BOI
10h 01m2 stops
$202Delta
Find Deal
Tue, Sep 9 - Wed, Sep 10
Southwest Logo
5:00 am - 3:55 pmBOI-PHL
8h 55m2 stops
Southwest Logo
4:55 pm - 11:10 pmPHL-BOI
8h 15m1 stop
$210Southwest
Find Deal
Thu, Nov 13 - Tue, Nov 18
Southwest Logo
11:30 am - 11:45 pmBOI-PHL
10h 15m1 stop
Southwest Logo
4:55 pm - 11:10 pmPHL-BOI
8h 15m1 stop
$211Southwest
Find Deal
Thu, Nov 13 - Tue, Nov 18
American Airlines Logo
1:32 pm - 12:54 amBOI-PHL
9h 22m1 stop
American Airlines Logo
9:20 pm - 12:40 pmPHL-BOI
17h 20m1 stop
$225American Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
Spirit Airlines Logo
9:16 pm - 5:26 amBOI-PHL
30h 10m1 stop
Spirit Airlines Logo
5:15 pm - 8:21 pmPHL-BOI
29h 06m1 stop
$243Spirit Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Spirit Airlines Logo
9:16 pm - 5:26 amBOI-PHL
30h 10m1 stop
Spirit Airlines Logo
5:15 pm - 8:21 pmPHL-BOI
29h 06m1 stop
$303Spirit Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
7:15 pm - 5:26 amBOI-PHL
8h 11m1 stop
United Airlines Logo
10:40 am - 11:35 pmPHL-BOI
14h 55m2 stops
$398United Airlines
Find Deal
Wed, Aug 6 - Mon, Aug 11
United Airlines Logo
4:40 pm - 5:37 amBOI-PHL
10h 57m2 stops
United Airlines Logo
10:40 am - 7:11 pmPHL-BOI
10h 31m2 stops
$403United Airlines
Find Deal
Wed, Aug 6 - Mon, Aug 11

Delta flights from Boise to Philadelphia

Our best Delta deals on Boise to Philadelphia flight tickets
Delta
Sep 9
BOI3:06 pmBoise Air Term. Gowen Fld
6h 45m
1 stop
PHL11:51 pmPhiladelphia
Sep 10
PHL6:59 pmPhiladelphia
6h 59m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
$197
Find similar
Delta
Sep 9
BOI3:06 pmBoise Air Term. Gowen Fld
6h 45m
1 stop
PHL11:51 pmPhiladelphia
Sep 10
PHL6:00 amPhiladelphia
10h 01m
2 stops
BOI2:01 pmBoise Air Term. Gowen Fld
$202
Find similar
Delta
Sep 9
BOI11:45 amBoise Air Term. Gowen Fld
10h 06m
2 stops
PHL11:51 pmPhiladelphia
Sep 10
PHL6:00 amPhiladelphia
10h 01m
2 stops
BOI2:01 pmBoise Air Term. Gowen Fld
$207
Find similar

American Airlines flights from Boise to Philadelphia

Our best American Airlines deals on Boise to Philadelphia flight tickets
American Airlines
Aug 7
BOI5:15 pmBoise Air Term. Gowen Fld
10h 10m
1 stop
PHL5:25 amPhiladelphia
Aug 12
PHL9:37 amPhiladelphia
9h 08m
1 stop
BOI4:45 pmBoise Air Term. Gowen Fld
$199
Find similar
American Airlines
Nov 5
BOI1:32 pmBoise Air Term. Gowen Fld
9h 22m
1 stop
PHL12:54 amPhiladelphia
Nov 9
PHL9:20 pmPhiladelphia
17h 20m
1 stop
BOI12:40 pmBoise Air Term. Gowen Fld
$225
Find similar
American Airlines
Aug 13
BOI5:15 pmBoise Air Term. Gowen Fld
10h 10m
1 stop
PHL5:25 amPhiladelphia
Aug 22
PHL2:01 pmPhiladelphia
8h 09m
1 stop
BOI8:10 pmBoise Air Term. Gowen Fld
$226
Find similar

See travel insights to Philadelphia from

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

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 $366, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Boise averaging around $414.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Boise to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $457. On the other hand, Sunday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $638.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Boise to Philadelphia in the evening for as low as $407. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $502.

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 $468 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 $362 on momondo.

How have Boise to Philadelphia flight prices changed over time?

As of July 2025, prices for Boise to Philadelphia flights are approximately 21% 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

Best Price Found

$93

Fastest flight time

6h 30m

Direct flights

None

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Boise in the past 72 hours is $93. The best round-trip flight deal from Boise to Philadelphia found on momondo in the last 72 hours is $197.
The fastest flight from Boise to Philadelphia takes 6h 30m
There are no direct flights from Boise to Philadelphia. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Philadelphia Airport.
There is 1 airport near Philadelphia: Philadelphia (PHL)
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 30m.

  • 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?

  • 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?

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
FrontierPriceFrom $130Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $267Free CancellationRating
8.0
7,951 reviews
Search Delta flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $411Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
Cherry Hill
Dover
North Wildwood
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
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.

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/15
Tue 7/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States