Cheap flights from Philadelphia to Idaho Falls from $200
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 Falls departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Philadelphia to Idaho Falls
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Philadelphia to Idaho Falls
Our best United Airlines deals on Philadelphia to Idaho Falls flight tickets
American Airlines flights from Philadelphia to Idaho Falls
Our best American Airlines deals on Philadelphia to Idaho Falls flight tickets
See travel insights to Idaho Falls from
How to get the cheapest flight ticket from Philadelphia to Idaho Falls
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 Falls?
If you aren’t able to travel to Idaho Falls during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $529.
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $574. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Monday is $938.
What is the cheapest airline that flies from Philadelphia to Idaho Falls Fanning Field?
American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Philadelphia to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Philadelphia according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from Philadelphia to Idaho Falls
Cheap Philadelphia to Idaho Falls (PHL to IDA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Idaho Falls
How far is Philadelphia to Idaho Falls Fanning Field by plane?
There are 1900.6 mi between Philadelphia and Idaho Falls Fanning Field. 7h 21m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Philadelphia Airport to Idaho Falls Fanning Field Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Idaho Falls Fanning Field Airport?
The number of operators available for flights from Philadelphia Airport to Idaho Falls Fanning Field Airport is 3 as of February 2025.
How old do you have to be to fly from Philadelphia Airport to Idaho Falls Fanning Field 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 Philadelphia Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Philadelphia to Idaho Falls?
Based on momondo bookings for flights between Philadelphia and Idaho Falls, the leading airline is American Airlines, making up 48% of the total bookings. Other popular airlines include United Airlines with 32% and Delta with 20%.
Best airlines flying from Philadelphia to Idaho Falls
Compare and see reviews for airlines that fly from Philadelphia to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $399 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom $521 | Free Cancellation | Rating 8.0 8,219 reviews |
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Idaho Falls?
Finding the right flight to Idaho Falls from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.
Can I find flights from Philadelphia to Idaho Falls with flexible booking policies on momondo?
Flights from Philadelphia to Idaho Falls 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 Falls?
Once you have performed a search for Philadelphia to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Philadelphia to Idaho Falls right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Philadelphia to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.