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Cheap flights from Philadelphia to Idaho from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Idaho departing on 1/10. 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 Philadelphia to Idaho

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Idaho 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 Philadelphia to Idaho.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Idaho? 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 Idaho, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Idaho

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

All round-trip flight deals to Idaho

The cheapest plane tickets to Idaho found on KAYAK recently.
6:15 am - 6:43 pmPHL-BOI
14h 28m1 stop
7:33 pm - 11:40 pmBOI-PHL
26h 07m1 stop
$240Spirit Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:15 am - 6:43 pmPHL-BOI
14h 28m1 stop
7:38 pm - 12:25 amBOI-PHL
26h 47m1 stop
$243Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:55 am - 12:18 pmPHL-GEG
8h 23m1 stop
6:00 am - 5:51 pmGEG-PHL
8h 51m1 stop
$326Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
6:00 am - 4:22 pmPHL-GEG
13h 22m2 stops
6:00 am - 5:51 pmGEG-PHL
8h 51m1 stop
$331Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
3:21 pm - 8:38 pmPHL-GEG
8h 17m1 stop
1:46 pm - 11:21 pmGEG-PHL
6h 35m1 stop
$336United Airlines
Find Deal
Tue, Feb 25 - Tue, Mar 4
3:40 pm - 9:43 pmPHL-BOI
8h 03m1 stop
2:32 pm - 11:24 pmBOI-PHL
6h 52m1 stop
$336United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
7:00 am - 1:49 pmPHL-GEG
9h 49m1 stop
3:21 pm - 7:37 amGEG-PHL
13h 16m2 stops
$361American Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
11:50 am - 9:12 pmPHL-GEG
12h 22m2 stops
3:21 pm - 7:37 amGEG-PHL
13h 16m2 stops
$366American Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
1:45 pm - 11:05 pmPHL-GEG
12h 20m2 stops
7:50 am - 9:45 pmGEG-PHL
10h 55m2 stops
$401Southwest
Find Deal
Fri, Feb 28 - Tue, Mar 4
1:45 pm - 11:20 pmPHL-BOI
11h 35m2 stops
5:30 am - 2:50 pmBOI-PHL
7h 20m1 stop
$406Southwest
Find Deal
Fri, Feb 21 - Thu, Feb 27
6:15 am - 6:43 pmPHL-BOI
14h 28m1 stop
$129Spirit Airlines
Find Deal
Fri, Jan 10
6:15 am - 6:43 pmPHL-BOI
14h 28m1 stop
$132Spirit Airlines
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Mon, Jan 13
3:40 pm - 8:53 pmPHL-GEG
8h 13m1 stop
$163United Airlines
Find Deal
Sat, Jan 18
7:00 am - 1:49 pmPHL-GEG
9h 49m1 stop
$168American Airlines
Find Deal
Wed, Jan 8
6:23 am - 12:37 pmPHL-BOI
8h 14m1 stop
$168American Airlines
Find Deal
Wed, Jan 15
1:11 pm - 11:57 pmPHL-GEG
13h 46m2 stops
$173Delta
Find Deal
Wed, Jan 8
6:46 pm - 10:51 pmPHL-GEG
7h 05m1 stop
$193Delta
Find Deal
Thu, Jan 9
1:00 pm - 8:52 pmPHL-IDA
9h 52m2 stops
$227United Airlines
Find Deal
Tue, May 13
3:35 pm - 11:15 pmPHL-GEG
10h 40m2 stops
$428Southwest
Find Deal
Fri, Dec 27
12:55 pm - 9:50 pmPHL-BOI
10h 55m2 stops
$428Southwest
Find Deal
Tue, Dec 31
6:58 pm - 11:58 pmPHL-GEG
8h 00m1 stop
5:55 am - 5:48 pmGEG-PHL
8h 53m1 stop
$594Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
1:14 pm - 11:11 pmPHL-GEG
12h 57m2 stops
1:32 pm - 11:29 pmGEG-PHL
6h 57m1 stop
$599Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
1:14 pm - 11:11 pmPHL-GEG
12h 57m2 stops
1:12 pm - 5:47 amGEG-PHL
13h 35m2 stops
$604Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
7:00 am - 4:19 pmPHL-BOI
11h 19m1 stop
7:00 am - 5:41 pmBOI-PHL
8h 41m1 stop
$636Alaska Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 1
7:00 am - 4:19 pmPHL-BOI
11h 19m1 stop
4:07 pm - 5:40 amBOI-PHL
11h 33m2 stops
$679Alaska Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 1
3:35 pm - 11:15 pmPHL-GEG
10h 40m2 stops
5:00 am - 7:45 pmGEG-PHL
11h 45m1 stop
$713Southwest
Find Deal
Fri, Dec 27 - Fri, Jan 3
6:40 pm - 12:39 amPHL-GEG
8h 59m1 stop
11:59 pm - 11:12 amGEG-PHL
8h 13m1 stop
$720American Airlines
Find Deal
Fri, Dec 27 - Fri, Jan 3
3:35 pm - 11:15 pmPHL-GEG
10h 40m2 stops
5:00 am - 6:40 pmGEG-PHL
10h 40m2 stops
$736Southwest
Find Deal
Fri, Dec 27 - Fri, Jan 3
11:20 am - 9:07 pmPHL-IDA
11h 47m2 stops
7:00 am - 6:21 pmIDA-PHL
9h 21m2 stops
$901United Airlines
Find Deal
Tue, Dec 24 - Sat, Dec 28
3:35 pm - 9:37 amPHL-JAC
20h 02m1 stop
2:30 pm - 2:16 pmJAC-PHL
21h 46m2 stops
$1,012United Airlines
Find Deal
Fri, Dec 27 - Tue, Dec 31

Delta flights from Philadelphia to Idaho

Our best Delta deals on Philadelphia to Idaho flight tickets
Delta
Jan 18
PHL6:55 amPhiladelphia
8h 23m
1 stop
GEG12:18 pmSpokane
Jan 21
GEG6:00 amSpokane
8h 51m
1 stop
PHL5:51 pmPhiladelphia
Delta
Jan 18
PHL6:00 amPhiladelphia
13h 22m
2 stops
GEG4:22 pmSpokane
Jan 21
GEG6:00 amSpokane
8h 51m
1 stop
PHL5:51 pmPhiladelphia
Delta
Feb 25
PHL6:00 amPhiladelphia
10h 15m
2 stops
GEG1:15 pmSpokane
Mar 4
GEG2:10 pmSpokane
6h 43m
1 stop
PHL11:53 pmPhiladelphia

Spirit Airlines flights from Philadelphia to Idaho

Our best Spirit Airlines deals on Philadelphia to Idaho flight tickets
Spirit Airlines
Jan 23
PHL6:15 amPhiladelphia
14h 28m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 26
BOI7:33 pmBoise Air Term. Gowen Fld
26h 07m
1 stop
PHL11:40 pmPhiladelphia
Spirit Airlines
Jan 24
PHL6:15 amPhiladelphia
14h 28m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 26
BOI7:38 pmBoise Air Term. Gowen Fld
26h 47m
1 stop
PHL12:25 amPhiladelphia
Spirit Airlines
Feb 3
PHL6:15 amPhiladelphia
14h 28m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Feb 10
BOI7:38 pmBoise Air Term. Gowen Fld
12h 19m
2 stops
PHL9:57 amPhiladelphia

See travel insights to Idaho from

How to get the cheapest flight ticket from Philadelphia to Idaho

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 Idaho?

In general, April is the cheapest month to fly from Philadelphia to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $323. If you don’t want to visit Idaho in April, then you should wait until January to fly from Philadelphia, when ticket prices are also cheap, with an average price of $366.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $421. On the other hand, Sunday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $618.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Philadelphia to Idaho at noon for as low as $302. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $655 per ticket.

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

The ideal time to book your flight to Idaho is 41 days in advance when prices tend to average $503. Keep in mind that you might be able to find cheaper flights to Idaho at any time. In fact, our users found flights for as low as $286 in the past 72 hours.

Can stopping save me money on Philadelphia to Idaho flights?

You could potentially save up to 23% on your flight if you consider stops on a Philadelphia to Idaho flight.

Cheap Philadelphia to Idaho flight deals and tips

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

Best Price Found

$129

Fastest flight time

6h 48m

Direct flights

None

Airports in Idaho

5 airports
The best one-way flight to Idaho from Philadelphia in the past 72 hours is $129. The best round-trip flight deal from Philadelphia to Idaho found on momondo in the last 72 hours is $240.
The fastest flight from Philadelphia to Idaho takes 6h 48m
There are no direct flights from Philadelphia to Idaho. Popular non-direct routes for this connection are Philadelphia Airport - Spokane Airport, Philadelphia Airport - Idaho Falls Fanning Field Airport and Philadelphia Airport - Boise Air Term. Gowen Fld Airport.
There are 5 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Pocatello (PIH)

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

    Prices for flights from Philadelphia Airport to Idaho are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho 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 Philadelphia to Idaho

Compare and see reviews for airlines that fly from Philadelphia to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $196Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
8,594 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
SouthwestPriceFrom $341Free CancellationRating
8.1
4,804 reviews
Search Southwest flights
American AirlinesPriceFrom $363Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Idaho. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Philadelphia to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Idaho from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Philadelphia to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular flights according to clicks in the last 7 days on momondo