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Flight tickets from Idaho Falls to Philadelphia

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      Travellers and cabin class, 1 Adult, Economy

      Compare Idaho Falls to Philadelphia flight deals

      Find the cheapest month or even day of the year to fly to Philadelphia

      Book the best Philadelphia fare with no extra fees

      Flight deals from Idaho Falls to Philadelphia

      Looking for a cheap last-minute deal or the best return flight from Idaho Falls Airport to Philadelphia? If you want to travel next month, return fares start from ₹ 42,508. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Idaho Falls to Philadelphia found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Idaho Falls to Philadelphia from ₹ 21,718 one-way

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Idaho Falls to Philadelphia flights are currently cheapest in October.
      Sep
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      Oct
      from ₹ 21,718
      Nov
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      Dec
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      Alternative Idaho Falls to Philadelphia routes

      Looking for the cheapest, fastest or easiest route from Idaho Falls to Philadelphia? You could fly into the following airports instead.

      Philadelphia International

      11km from central Philadelphia
      ClosestCheapest
      from ₹ 21,718
      Search flights

      Philadelphia Trenton-Mercer

      47km from central Philadelphia
      Search flights

      Greater Wilmington

      49km from central Philadelphia
      Search flights

      Atlantic City International

      75km from central Philadelphia
      Search flights

      Allentown

      81km from central Philadelphia
      Search flights

      Idaho Falls to Philadelphia: Flight information

      The things to know before you go.
      Cheapest flight found₹ 21,718
      Cheapest month to flyOctober

      Finding cheap flights from Idaho Falls to Philadelphia: Frequently asked questions

      There are 5 airports in Philadelphia: Philadelphia International, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
      The best price we found for a return flight from Idaho Falls to Philadelphia is ₹ 42,508. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Idaho Falls to Philadelphia. But we found flights with one or more stops from ₹ 42,508.
      As of September 2026, there are no flights flying from Idaho Falls to Philadelphia.
      The cheapest month to fly from Idaho Falls to Philadelphia is usually October.
      If you're flying from Idaho Falls Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from ₹ 42,508.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Idaho Falls Airport to Philadelphia on Friday, 2 October 2026.
      No airlines currently offer direct flights between Idaho Falls Airport and Philadelphia. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 21°C. July is typically the warmest month in Philadelphia, when it usually averages around 31°C. You can expect the least rain in November. The coldest month is January, with temperatures averaging -1°C. The rainiest month is July.
      Currently, United offers the cheapest flight tickets to Philadelphia.

      How to find cheap flights to Philadelphia (PHLA) from Idaho Falls (IDA) in 2026

      Looking for cheap tickets from Idaho Falls to Philadelphia? Return tickets start from ₹ 42,508 and one-way flights to Philadelphia from Idaho Falls start from ₹ 21,718


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Idaho Falls to Philadelphia. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Philadelphia from Idaho Falls from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Philadelphia start from ₹ 21,718 one-way.
      • Flex your dates to find the best IDA-PHLA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Philadelphia from Idaho Falls.
      • Set up a Price Alert. You can easily track the fare of your cheap Idaho Falls-Philadelphia flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Find the cheapest Business class flights from Idaho Falls and Philadelphia. We scour the internet for the best Business, Premium Economy and First Class flight fares to Philadelphia, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Idaho Falls to Philadelphia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Idaho Falls and Philadelphia whenever you want.

      Combine your flight to Philadelphia from Idaho Falls with hotels and car hire

      Once you've secured your cheap flight ticket from Idaho Falls to Philadelphia, discover the best prices and exclusive rates for hotels in Philadelphia or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Idaho Falls to Philadelphia

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.