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Cheap flights from Idaho to Philadelphia from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Philadelphia departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Idaho to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to Philadelphia

Find recent round-trip train or bus tickets from Idaho to Philadelphia.

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
11:57 am - 6:10 amBOI-PHL
16h 13m1 stop
7:15 am - 10:58 amPHL-BOI
29h 43m1 stop
$306Spirit Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
11:57 am - 6:10 amBOI-PHL
16h 13m1 stop
10:55 am - 10:58 amPHL-BOI
26h 03m2 stops
$353Spirit Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:23 pm - 5:32 pmGEG-PHL
19h 09m1 stop
6:32 pm - 11:53 pmPHL-GEG
8h 21m1 stop
$361Alaska Airlines
Find Deal
Sat, Feb 1 - Mon, Feb 3
11:25 am - 11:55 pmGEG-PHL
9h 30m2 stops
5:40 am - 12:00 pmPHL-GEG
9h 20m1 stop
$366Delta
Find Deal
Sat, Feb 1 - Mon, Feb 3
9:15 am - 11:55 pmGEG-PHL
11h 40m2 stops
5:15 pm - 12:03 amPHL-GEG
9h 48m2 stops
$371Delta
Find Deal
Sat, Feb 1 - Mon, Feb 3
11:59 pm - 11:12 amGEG-PHL
8h 13m1 stop
7:00 am - 1:49 pmPHL-GEG
9h 49m1 stop
$381American Airlines
Find Deal
Thu, Jan 2 - Wed, Jan 8
5:30 am - 4:05 pmIDA-PHL
8h 35m1 stop
6:23 am - 12:25 pmPHL-IDA
8h 02m1 stop
$384American Airlines
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Wed, Jan 8 - Sat, Jan 11
5:00 am - 5:36 pmBOI-PHL
10h 36m2 stops
3:35 pm - 11:13 pmPHL-BOI
9h 38m1 stop
$456United Airlines
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Thu, Dec 19 - Mon, Jan 6
5:00 am - 5:36 pmBOI-PHL
10h 36m2 stops
6:35 am - 1:28 pmPHL-BOI
8h 53m2 stops
$487United Airlines
Find Deal
Thu, Dec 19 - Mon, Jan 6
7:30 am - 11:32 pmGEG-PHL
13h 02m2 stops
1:37 pm - 11:53 pmPHL-GEG
13h 16m2 stops
$581Alaska Airlines
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Fri, Jan 24 - Mon, Jan 27
11:57 am - 1:45 pmBOI-PHL
23h 48m1 stop
$123Spirit Airlines
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Mon, Jan 6
8:03 pm - 1:45 pmBOI-PHL
15h 42m1 stop
Thu, Dec 19
6:40 am - 5:54 pmBOI-PHL
9h 14m1 stop
$178American Airlines
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Wed, Dec 25
12:52 pm - 12:55 amGEG-PHL
9h 03m1 stop
$231Delta
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Tue, Dec 10
7:00 am - 11:39 pmBOI-PHL
14h 39m2 stops
$233United Airlines
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Wed, Dec 25
7:20 pm - 8:51 amGEG-PHL
10h 31m2 stops
$236Delta
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Tue, Dec 10
12:42 pm - 8:42 pmJAC-PHL
6h 00m1 stop
$238American Airlines
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Thu, Dec 19
3:30 pm - 7:17 amBOI-PHL
13h 47m2 stops
$263United Airlines
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Mon, Jan 6
7:55 am - 9:15 pmGEG-PHL
10h 20m2 stops
$263Southwest
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Thu, Dec 12
4:20 pm - 12:25 amBOI-PHL
6h 05m1 stop
$443Southwest
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Sat, Mar 15
1:32 pm - 10:55 pmBOI-PHL
7h 23m1 stop
5:00 pm - 11:36 pmPHL-BOI
8h 36m1 stop
$936American Airlines
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Fri, Nov 29 - Sun, Dec 1
11:51 am - 9:37 amBOI-PHL
19h 46m2 stops
10:29 pm - 10:56 amPHL-BOI
14h 27m2 stops
$941Spirit Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
11:51 am - 9:37 amBOI-PHL
19h 46m2 stops
5:10 am - 10:56 amPHL-BOI
31h 46m3 stops
$974Spirit Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
7:00 am - 3:41 pmSUN-PHL
6h 41m1 stop
2:36 pm - 1:29 pmPHL-SUN
24h 53m2 stops
$985United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
7:00 am - 9:35 pmSUN-PHL
12h 35m2 stops
2:36 pm - 1:29 pmPHL-SUN
24h 53m2 stops
$990United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
11:51 am - 5:47 amBOI-PHL
15h 56m1 stop
1:25 pm - 10:56 amPHL-BOI
23h 31m2 stops
$1,003Spirit Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
11:51 am - 12:04 pmBOI-PHL
22h 13m3 stops
5:10 am - 10:56 amPHL-BOI
31h 46m3 stops
$1,079Spirit Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
7:00 am - 3:41 pmSUN-PHL
6h 41m1 stop
8:00 am - 1:29 pmPHL-SUN
7h 29m1 stop
$1,129United Airlines
Find Deal
Fri, Nov 29 - Tue, Dec 3
7:00 am - 3:41 pmIDA-PHL
6h 41m1 stop
2:50 pm - 9:53 amPHL-IDA
21h 03m2 stops
$1,374United Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 1
7:00 am - 5:29 pmIDA-PHL
8h 29m2 stops
2:50 pm - 9:53 amPHL-IDA
21h 03m2 stops
$1,379United Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 1

Spirit Airlines flights from Idaho to Philadelphia

Our best Spirit Airlines deals on Idaho to Philadelphia flight tickets
Spirit Airlines
Dec 12
BOI11:57 amBoise Air Term. Gowen Fld
16h 13m
1 stop
PHL6:10 amPhiladelphia
Dec 15
PHL7:15 amPhiladelphia
29h 43m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Spirit Airlines
Dec 12
BOI11:57 amBoise Air Term. Gowen Fld
16h 13m
1 stop
PHL6:10 amPhiladelphia
Dec 15
PHL10:55 amPhiladelphia
26h 03m
2 stops
BOI10:58 amBoise Air Term. Gowen Fld
Spirit Airlines
Dec 7
BOI3:45 pmBoise Air Term. Gowen Fld
19h 55m
2 stops
PHL1:40 pmPhiladelphia
Dec 9
PHL11:21 amPhiladelphia
29h 29m
2 stops
BOI2:50 pmBoise Air Term. Gowen Fld

United Airlines flights from Idaho to Philadelphia

Our best United Airlines deals on Idaho to Philadelphia flight tickets
United Airlines
Dec 19
BOI5:00 amBoise Air Term. Gowen Fld
10h 36m
2 stops
PHL5:36 pmPhiladelphia
Jan 6
PHL3:35 pmPhiladelphia
9h 38m
1 stop
BOI11:13 pmBoise Air Term. Gowen Fld
United Airlines
Dec 19
BOI5:00 amBoise Air Term. Gowen Fld
10h 36m
2 stops
PHL5:36 pmPhiladelphia
Jan 6
PHL6:35 amPhiladelphia
8h 53m
2 stops
BOI1:28 pmBoise Air Term. Gowen Fld
United Airlines
Jan 24
GEG1:50 pmSpokane
6h 34m
1 stop
PHL11:24 pmPhiladelphia
Jan 27
PHL8:10 amPhiladelphia
10h 02m
1 stop
GEG3:12 pmSpokane

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Idaho 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 Idaho is in September. Flight prices, which tend to average around $397, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Idaho averaging around $416.

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

The cheapest day to depart from Idaho 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 Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $667.

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 Idaho to Philadelphia in the evening for as low as $405. 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 $501.

How far in advance should I book a flight to Philadelphia?

Most flyers found that booking tickets 33 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around $484. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Idaho for as low as $302 on momondo.

Can stopping save me money on Idaho to Philadelphia flights?

You could potentially save up to 35% on your flight if you consider stops on a Idaho to Philadelphia flight.

Cheap Idaho to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Philadelphia

Best Price Found

$123

Fastest flight time

5h 53m

Direct flights

None

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Idaho in the past 72 hours is $123. The best round-trip flight deal from Idaho to Philadelphia found on momondo in the last 72 hours is $306.
The fastest flight from Idaho to Philadelphia takes 5h 53m
There are no direct flights from Idaho to Philadelphia. Popular non-direct routes for this connection are Jackson Hole Airport - Philadelphia Airport, Boise Air Term. Gowen Fld Airport - Philadelphia Airport and Spokane Airport - Philadelphia Airport.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • When did momondo last update prices for flights from Idaho to Philadelphia Airport?

    Prices for flights from Idaho to Philadelphia Airport refresh daily.

  • How many operators does momondo search for flights from Idaho to Philadelphia Airport?

  • How old do you have to be to fly from Idaho 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 Idaho to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Idaho to Philadelphia

Compare and see reviews for airlines that fly from Idaho to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
DeltaPriceFrom $316Free CancellationRating
8.0
8,734 reviews
Search Delta flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.1
4,984 reviews
Search Southwest flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Philadelphia with flexible booking policies on momondo?

Yes. All flights to Philadelphia from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Philadelphia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Idaho.

I’m not ready to book a flight from Idaho to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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