$209 Cheap flight deals from Idaho Falls (IDA) to Philadelphia (ILG)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Idaho Falls to Philadelphia

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sat, Nov 1
IDA
Idaho Falls Regional
PHL
Philadelphia Intl.
$756 Roundtrip, found 1 day ago
$756
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Idaho Falls Regional to Philadelphia Intl., returning Sat, Nov 1, priced at $756 found 1 day ago

Airfares from $209 One Way, $421 Round Trip from Idaho Falls to Philadelphia

Prices starting at $421 for return flights and $209 for one-way flights to Philadelphia were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Wed, Nov 19
IDA
Idaho Falls
PHL
Philadelphia
$421 Roundtrip, found 4 hours ago
$421
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Idaho Falls to Philadelphia, returning Wed, Nov 19, priced at $421 found 4 hours ago
Tue, Nov 11 - Sat, Nov 15
IDA
Idaho Falls
PHL
Philadelphia
$424 Roundtrip, found 5 days ago
$424
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Nov 11 from Idaho Falls to Philadelphia, returning Sat, Nov 15, priced at $424 found 5 days ago
Fri, Nov 7 - Tue, Nov 11
IDA
Idaho Falls
PHL
Philadelphia
$426 Roundtrip, found 5 days ago
$426
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 7 from Idaho Falls to Philadelphia, returning Tue, Nov 11, priced at $426 found 5 days ago
Wed, Dec 3 - Mon, Dec 8
IDA
Idaho Falls
PHL
Philadelphia
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Idaho Falls to Philadelphia, returning Mon, Dec 8, priced at $427 found 5 days ago
Tue, Nov 11 - Thu, Nov 13
IDA
Idaho Falls
PHL
Philadelphia
$431 Roundtrip, found 5 days ago
$431
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 11 from Idaho Falls to Philadelphia, returning Thu, Nov 13, priced at $431 found 5 days ago

More About Flying To Philadelphia from Idaho Falls

Route Information for Flights from Idaho Falls to Philadelphia

Origin Airport IATA Code
IDA
Destination Airport IATA Code
ILG
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Idaho Falls to Philadelphia

Orbitz On-the-Go is your one-stop shop for discount vacation air travel. Our cutting-edge mobile tools leave you time to pack for the trip. Shop our sales on domestic flights from Idaho Falls to Philadelphia.

Best Bargains Anywhere

Cheap vacations start at Orbitz On-the-Go. Find the best deals on international flights from Idaho Falls to Philadelphia.

Complete Travel Planning

Your phone becomes a full-service vacation travel agency with Orbitz mobile phone apps. From reservations to arrivals, every detail is in the palm of your hand. Book budget flights from Idaho Falls to Philadelphia; add a car and hotel, share your itinerary and keep up with changes. Orbitz apps cover all the bases for you.

Totally Stress-Free

Free Alerts from Orbitz On-the-Go keep your vacation free from worry. Free Alerts updates you the moment any changes occur. You’ll always have the most current flight, gate and baggage claim details. So sit back and enjoy your low fare on Idaho Falls to Philadelphia flights.

More Miles Faster = Maximum Value

Orbitz On-the-Go securely stores your frequent flier and loyalty program information. Watch your miles add up when you book discount Idaho Falls to Philadelphia flights with Orbitz. Make your vacation mileage-friendly with low cost air tickets on Idaho Falls to Philadelphia flights. Orbitz is your destination for vacation value.

Frequently asked questions

What is the shortest flight from Idaho Falls to Philadelphia?
From Idaho Falls, the unique sights and sounds of Philadelphia are at least 4 hours and 47 minutes away. Lock in your favorite seat, or perhaps even upgrade to one with a little more legroom, and get to your destination in comfort.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.