$172+ Cheap flights from Idaho Falls to Philadelphia (IDA - PHL)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHL
Sep 23 — Sep 301

Find cheap flights from Idaho Falls to Philadelphia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Philadelphia (PHL). 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 September 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(American Airlines)

One-way from

$172
(Delta)
Provider with most accurate pricing for Idaho Falls Fanning Field-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Philadelphia flights.
From Idaho Falls Fanning Field to Philadelphia
One-way flight from Idaho Falls Fanning Field to Philadelphia

Cheap Idaho Falls to Philadelphia flights in September & October 2024

Find cheap flight options from Idaho Falls to Philadelphia specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,055,650 searches. Prices were last updated on September 18, 2024.
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/305:45 amIDA - PHL
1 stop8h 57mAmerican Airlines
Wed 11/133:45 pmPHL - IDA
1 stop8h 31mAmerican Airlines
Deal found 9/17$344
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/115:45 pmIDA - PHL
1 stop9h 02mMultiple Airlines
Mon 10/145:53 amPHL - IDA
2 stops13h 07mMultiple Airlines
Deal found 9/17$405
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 10/296:00 amIDA - PHL
1 stop9h 03mDelta
Sun 11/107:05 amPHL - IDA
1 stop7h 20mDelta
Deal found 9/17$474
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/183:50 pmIDA - PHL
1 stop11h 51mAlaska Airlines
Thu 10/247:15 amPHL - IDA
1 stop18h 42mAlaska Airlines
Deal found 9/17$609
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/185:58 pmIDA - PHL
1 stop9h 31mUnited Airlines
Thu 10/247:00 amPHL - IDA
1 stop28h 44mUnited Airlines
Deal found 9/17$658

Idaho Falls to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/305:45 amIDA - PHL
1 stop8h 57mAmerican Airlines
Wed 11/133:45 pmPHL - IDA
1 stop8h 31mAmerican Airlines
Deal found 9/17$344
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/115:45 pmIDA - PHL
1 stop9h 02mMultiple Airlines
Mon 10/145:53 amPHL - IDA
2 stops13h 07mMultiple Airlines
Deal found 9/17$405
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 10/296:00 amIDA - PHL
1 stop9h 03mDelta
Sun 11/107:05 amPHL - IDA
1 stop7h 20mDelta
Deal found 9/17$474
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 11/213:49 pmIDA - PHL
1 stop11h 53mAlaska Airlines
Mon 11/256:59 pmPHL - IDA
1 stop22h 13mAlaska Airlines
Deal found 9/17$596
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/185:58 pmIDA - PHL
1 stop9h 31mUnited Airlines
Thu 10/247:00 amPHL - IDA
1 stop28h 44mUnited Airlines
Deal found 9/17$658

One-way flights to Philadelphia from Idaho Falls

Search for one-way flight options from Idaho Falls to Philadelphia. 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 3,055,650 searches. Data last updated September 18, 2024.
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 10/226:00 amIDA - PHL
1 stop9h 03mDelta
Deal found 9/18$172
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/225:45 amIDA - PHL
2 stops10h 57mAmerican Airlines
Deal found 9/18$267
This United deal was found by Cheapflights users on 9/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/225:58 pmIDA - PHL
3 stops18h 28mUnited Airlines
Deal found 9/18$332
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 10/207:05 pmIDA - PHL
1 stop8h 45mDelta
Deal found 9/17$337
This Delta deal was found by Cheapflights users on 9/18. 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.
Mon 9/306:58 pmIDA - PHL
1 stop8h 52mDelta
Deal found 9/18$379
This Delta deal was found by Cheapflights users on 9/18. 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.
Mon 9/306:58 pmIDA - PHL
2 stops12h 05mDelta
Deal found 9/18$384
This United deal was found by Cheapflights users on 9/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/305:58 pmIDA - PHL
3 stops42h 28mUnited Airlines
Deal found 9/18$528
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/205:58 pmIDA - PHL
2 stops13h 46mUnited Airlines
Deal found 9/17$534
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/207:00 amIDA - PHL
3 stops15h 15mUnited Airlines
Deal found 9/17$1,092

Find flights from Idaho Falls to Philadelphia within your budget

Customize your flight search to find flights from Idaho Falls to Philadelphia 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 3,055,650 searches. Data last updated September 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$344 - $658

Route

Depart

Return

Price

Idaho Falls Fanning FieldPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Wed 10/30

1 stop8h 57m

Philadelphia

Wed 11/13

1 stop8h 31m

$344

Idaho Falls Fanning FieldPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Fri 10/11

1 stop9h 02m

Philadelphia

Mon 10/14

2 stops13h 07m

$405

Idaho Falls Fanning FieldPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Tue 10/29

1 stop9h 03m

Philadelphia

Sun 11/10

1 stop7h 20m

$474

Idaho Falls Fanning FieldPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Thu 11/21

1 stop11h 53m

Philadelphia

Mon 11/25

1 stop22h 13m

$596

Idaho Falls Fanning FieldPhiladelphia

IDA - PHL

IDAPHL

Idaho Falls Fanning Field

Fri 10/18

1 stop9h 31m

Philadelphia

Thu 10/24

1 stop28h 44m

$658

Flights are sorted by cheapest first

Deals found on 9/17

Compare providers for flights from Idaho Falls to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Philadelphia in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Idaho Falls 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.

Travel insights for flights from Idaho Falls to Philadelphia

Get recent, data-driven insights about flights from Idaho Falls to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho Falls to Philadelphia?

Currently, April is the cheapest month in which you can book a flight from Idaho Falls to Philadelphia (average of $348). Flying from Idaho Falls to Philadelphia in December is currently the most expensive (average of $531). 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 IDA to PHL?

Find hourly flight availability from Idaho Falls to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated September 18, 2024.
8.0
Very good
9,359 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,359 reviews
8.0
Very good
9,359 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,073 reviews
8.0
Very good
9,359 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.4
Good
9,533 reviews
8.0
Very good
9,359 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.3
Good
10,000 reviews
8.0
Very good
9,359 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Philadelphia. 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 Idaho Falls to Philadelphia for under $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Philadelphia for under $400. The cheapest flight booked recently is on American Airlines for just $344, but on average you can expect to pay $495.

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

    Currently priced at $344, American Airlines will fly you from Idaho Falls to Philadelphia and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $474 and $596, respectively.

  • What are the cheapest airlines to fly from Idaho Falls to Philadelphia one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $172. Users have also found prices from $267 and $332 on American Airlines and United Airlines, respectively.

  • What does IDA to PHL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Philadelphia Airport flight would often be abbreviated as a IDA to PHL flight.

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

    The amount of baggage you can bring on your Idaho Falls to Philadelphia 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 Idaho Falls to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Philadelphia 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 Idaho Falls to Philadelphia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Philadelphia 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 Idaho Falls to Philadelphia that allow pets onboard?

    Many airlines flying from Idaho Falls to Philadelphia 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 Idaho Falls to Philadelphia?

    Yes, you can often find last-minute deals on Idaho Falls to Philadelphia 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 Idaho Falls to Philadelphia flight deals updated?

    The Idaho Falls to Philadelphia flight deals you see on this page were last updated on 9/17.

  • What is the cheapest month to book a flight from Idaho Falls to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from Idaho Falls to Philadelphia (average of $348). Flying from Idaho Falls to Philadelphia in December is currently the most expensive (average of $531). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top airline flying from Idaho Falls to Philadelphia

Discover the top airline that operate flights from Idaho Falls to Philadelphia. 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 3,055,650 searches. Data last updated September 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$718FlexibilityNo cancel feeOn-time69%

Search flights from Idaho Falls to Philadelphia by cabin class

Find flights from Idaho Falls to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.