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Cheap flights from Philadelphia to Idaho Falls (PHL - IDA) from $281

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — IDA
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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Cheap flight deals from Philadelphia to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$397

One-way from

$281
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Philadelphia to Idaho Falls Fanning Field
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One-way flight from Philadelphia to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Philadelphia to Idaho Falls?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 19% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Philadelphia to Idaho Falls?

January can be a great time to fly to Idaho Falls from Philadelphia with a flight ticket averaging about $660. Cheapflights users have found deals in the month of January for as cheap as $455. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Philadelphia to Idaho Falls (PHL - IDA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Philadelphia to Idaho Falls by exploring options for tickets at noon.

Cheap Delta flights from Philadelphia to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Philadelphia and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Check out some of the cheapest Delta flights we've come across from Philadelphia to Idaho Falls. Make sure to double check the flight details before booking.
Wed 7/317:15 amPHL - IDA
1 stop7h 08mDelta
Wed 8/77:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/4$528
Wed 7/316:00 amPHL - IDA
2 stops8h 23mDelta
Wed 8/77:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/4$533
Tue 7/2312:48 pmPHL - IDA
2 stops11h 20mDelta
Wed 7/317:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/3$603
Thu 7/47:20 amPHL - IDA
1 stop7h 03mDelta
Mon 7/87:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/3$608
Thu 5/3012:45 pmPHL - IDA
2 stops11h 13mDelta
Thu 6/67:00 pmIDA - PHL
1 stop9h 00mDelta
Deal found 5/3$613
Thu 5/3012:45 pmPHL - IDA
2 stops11h 13mDelta
Thu 6/67:00 pmIDA - PHL
2 stops12h 16mDelta
Deal found 5/3$618
Fri 7/266:06 amPHL - IDA
2 stops18h 02mDelta
Sat 8/37:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/3$636
Tue 7/239:30 amPHL - IDA
2 stops14h 38mDelta
Tue 7/307:00 pmIDA - PHL
2 stops11h 40mDelta
Deal found 5/3$637
Fri 7/266:06 amPHL - IDA
2 stops18h 02mDelta
Tue 7/307:00 pmIDA - PHL
2 stops11h 40mDelta
Deal found 5/3$641

Cheap United Airlines flights from Philadelphia to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Philadelphia to Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Sat 5/253:30 pmPHL - IDA
1 stop27h 45mUnited Airlines
Wed 5/2910:45 amIDA - PHL
1 stop16h 15mUnited Airlines
Deal found 5/4$550
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/292:30 pmIDA - PHL
1 stop12h 30mUnited Airlines
Deal found 5/4$555
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/297:10 amIDA - PHL
2 stops15h 35mUnited Airlines
Deal found 5/4$560
Mon 8/1910:00 amPHL - IDA
1 stop25h 54mUnited Airlines
Sat 8/245:55 pmIDA - PHL
2 stops17h 50mUnited Airlines
Deal found 5/3$593
Mon 8/196:20 amPHL - IDA
2 stops17h 03mUnited Airlines
Sat 8/245:55 pmIDA - PHL
2 stops17h 50mUnited Airlines
Deal found 5/3$598
Mon 8/1910:00 amPHL - IDA
1 stop9h 14mUnited Airlines
Sat 8/2410:40 amIDA - PHL
1 stop6h 41mUnited Airlines
Deal found 5/3$606
Mon 7/16:15 pmPHL - IDA
2 stops17h 20mUnited Airlines
Mon 7/155:58 pmIDA - PHL
1 stop9h 41mUnited Airlines
Deal found 5/4$617
Thu 5/3010:00 amPHL - IDA
1 stop25h 40mUnited Airlines
Thu 6/67:10 amIDA - PHL
1 stop19h 50mUnited Airlines
Deal found 5/2$620
Sat 5/187:05 amPHL - IDA
1 stop16h 02mUnited Airlines
Sun 5/2610:45 amIDA - PHL
1 stop16h 15mUnited Airlines
Deal found 5/3$648

Cheap Philadelphia to Idaho Falls flights in May & June 2024

Find cheap flight options from Philadelphia to Idaho Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Idaho Falls in 2024. Check back in a little while for more flight options.
Sat 5/253:30 pmPHL - IDA
1 stop27h 45mUnited Airlines
Wed 5/2910:45 amIDA - PHL
1 stop16h 15mUnited Airlines
Deal found 5/4$550
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/292:30 pmIDA - PHL
1 stop12h 30mUnited Airlines
Deal found 5/4$555
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/297:10 amIDA - PHL
2 stops15h 35mUnited Airlines
Deal found 5/4$560
Thu 5/307:21 amPHL - IDA
1 stop18h 36mAlaska Airlines
Thu 6/63:32 pmIDA - PHL
1 stop12h 24mAlaska Airlines
Deal found 5/3$607
Thu 5/3012:45 pmPHL - IDA
2 stops11h 13mDelta
Thu 6/67:00 pmIDA - PHL
1 stop9h 00mDelta
Deal found 5/3$613
Thu 5/3012:45 pmPHL - IDA
2 stops11h 13mDelta
Thu 6/67:00 pmIDA - PHL
2 stops12h 16mDelta
Deal found 5/3$618
Thu 5/3010:00 amPHL - IDA
1 stop25h 40mUnited Airlines
Thu 6/67:10 amIDA - PHL
1 stop19h 50mUnited Airlines
Deal found 5/2$620
Sat 5/187:05 amPHL - IDA
1 stop16h 02mUnited Airlines
Sun 5/2610:45 amIDA - PHL
1 stop16h 15mUnited Airlines
Deal found 5/3$648
Sat 5/188:00 amPHL - IDA
2 stops15h 07mUnited Airlines
Sun 5/262:30 pmIDA - PHL
1 stop12h 30mUnited Airlines
Deal found 5/3$653

Philadelphia to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Idaho Falls in 2024. Check back in a little while for more flight options.
Wed 7/317:15 amPHL - IDA
1 stop7h 08mDelta
Wed 8/77:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/4$528
Wed 7/316:00 amPHL - IDA
2 stops8h 23mDelta
Wed 8/77:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/4$533
Sat 5/253:30 pmPHL - IDA
1 stop27h 45mUnited Airlines
Wed 5/2910:45 amIDA - PHL
1 stop16h 15mUnited Airlines
Deal found 5/4$550
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/292:30 pmIDA - PHL
1 stop12h 30mUnited Airlines
Deal found 5/4$555
Sat 5/253:59 pmPHL - IDA
2 stops27h 16mUnited Airlines
Wed 5/297:10 amIDA - PHL
2 stops15h 35mUnited Airlines
Deal found 5/4$560
Mon 8/1910:00 amPHL - IDA
1 stop25h 54mUnited Airlines
Sat 8/245:55 pmIDA - PHL
2 stops17h 50mUnited Airlines
Deal found 5/3$593
Mon 8/196:20 amPHL - IDA
2 stops17h 03mUnited Airlines
Sat 8/245:55 pmIDA - PHL
2 stops17h 50mUnited Airlines
Deal found 5/3$598
Tue 7/2312:48 pmPHL - IDA
2 stops11h 20mDelta
Wed 7/317:00 pmIDA - PHL
1 stop8h 42mDelta
Deal found 5/3$603
Mon 8/1910:00 amPHL - IDA
1 stop9h 14mUnited Airlines
Sat 8/2410:40 amIDA - PHL
1 stop6h 41mUnited Airlines
Deal found 5/3$606

One-way flights to Idaho Falls from Philadelphia

Search for one-way flight options from Philadelphia to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Users in need of a one-way flight from Philadelphia to Idaho Falls can choose from these deals. Users in need of a round-trip flight from Philadelphia to Idaho Falls instead should update the search form at the top of page.
Sat 6/16:53 amPHL - IDA
1 stop28h 47mUnited Airlines
Deal found 5/4$281
Sat 6/110:46 amPHL - IDA
2 stops13h 12mDelta
Deal found 5/4$309
Tue 5/288:00 amPHL - IDA
1 stop27h 40mUnited Airlines
Deal found 5/3$326
Mon 7/2212:48 pmPHL - IDA
2 stops11h 20mDelta
Deal found 5/3$329
Tue 5/285:55 pmPHL - IDA
2 stops17h 45mUnited Airlines
Deal found 5/3$331
Mon 6/37:00 amPHL - IDA
1 stop28h 40mUnited Airlines
Deal found 5/3$339
Mon 7/2210:00 amPHL - IDA
1 stop25h 35mUnited Airlines
Deal found 5/3$414
Sat 6/16:00 amPHL - IDA
3 stops29h 40mUnited Airlines
Deal found 5/4$423
Mon 6/36:00 amPHL - IDA
3 stops13h 15mUnited Airlines
Deal found 5/3$902

Find flights from Philadelphia to Idaho Falls within your budget

Customize your flight search to find flights from Philadelphia to Idaho Falls 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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$528 - $646

Route

Depart

Return

Price

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Wed 7/31

1 stop7h 08m

Idaho Falls Fanning Field

Wed 8/7

1 stop8h 42m

$528

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Wed 7/31

2 stops8h 23m

Idaho Falls Fanning Field

Wed 8/7

1 stop8h 42m

$533

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Sat 5/25

1 stop27h 45m

Idaho Falls Fanning Field

Wed 5/29

1 stop16h 15m

$550

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Sat 5/25

2 stops27h 16m

Idaho Falls Fanning Field

Wed 5/29

1 stop12h 30m

$555

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Sat 5/25

2 stops27h 16m

Idaho Falls Fanning Field

Wed 5/29

2 stops15h 35m

$560

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Tue 7/23

2 stops11h 20m

Idaho Falls Fanning Field

Wed 7/31

1 stop8h 42m

$603

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Thu 5/30

1 stop18h 36m

Idaho Falls Fanning Field

Thu 6/6

1 stop12h 24m

$607

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Tue 7/23

2 stops9h 53m

Idaho Falls Fanning Field

Wed 7/31

2 stops11h 14m

$626

PhiladelphiaIdaho Falls Fanning Field

PHL - IDA

PHLIDA

Philadelphia

Tue 7/23

1 stop8h 04m

Idaho Falls Fanning Field

Wed 7/31

1 stop9h 21m

$646

Flights are sorted by cheapest first

Deals found on 5/4

When is the cheapest time to fly from Philadelphia to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Idaho Falls. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Idaho Falls flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Idaho Falls by month

Plan your trip from Philadelphia to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Idaho Falls is currently $406 while a round-trip flight costs $579. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Philadelphia to Idaho Falls (average of $397). Flying from Philadelphia to Idaho Falls in July is currently the most expensive (average of $622). 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.

January

$469

February

$446

March

$535

April

$467

May

$494

June

$614

July

$622

August

$555

September

$532

October

$485

November

$456

December

$397

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated May 5, 2024.
Read through reviews of airlines operating flights from Philadelphia to Idaho Falls, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,125 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Philadelphia to Idaho Falls for under $600 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Idaho Falls for under $600. The cheapest flight booked recently is on Delta for just $528, but on average you can expect to pay $599.

  • What are the cheapest airlines flying from Philadelphia to Idaho Falls round-trip?

    Cheapflights users have booked flights from Philadelphia to Idaho Falls round-trip from $528. Other airlines that can offer you cheap pricing are United Airlines, from $550, and Alaska Airlines, from $607. You may be able to fly from Philadelphia to Idaho Falls for 20% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Philadelphia to Idaho Falls?

    Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Philadelphia to Idaho Falls.

  • What does PHL to IDA mean?

    PHL stands for Philadelphia Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Philadelphia to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Idaho Falls?

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

  • Can I find deals for business class flights from Philadelphia to Idaho Falls?

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

  • Can I find deals for flights from Philadelphia to Idaho Falls that allow pets onboard?

    Many airlines flying from Philadelphia to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Idaho Falls?

    Yes, you can often find last-minute deals on Philadelphia to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Idaho Falls flight deals updated?

    The Philadelphia to Idaho Falls flight deals you see on this page were last updated on 5/4.

See more FAQs

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Alternative routes for Philadelphia to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Philadelphia to Idaho Falls

Discover the top 3 airlines that operate flights from Philadelphia to Idaho Falls. 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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$436Average$659FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$440Average$759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$515Average$708FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Philadelphia to Idaho Falls by cabin class

Find flights from Philadelphia to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Idaho Falls?

Deals for Philadelphia to Idaho Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Idaho Falls?

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Idaho Falls for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Philadelphia to Idaho Falls with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Idaho Falls, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Philadelphia to Idaho Falls become cheaper?

Yes, Cheapflights offers price alerts on Philadelphia to Idaho Falls flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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