$174 Cheap Flights from Pittsburgh (PIT) to Idaho Falls (IDA)

View $174 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Pittsburgh to Idaho Falls (PIT-IDA)

Prices were available within the past 7 days and start at $174 for one-way flights and $322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Jan 14 - Tue, Jan 27
PIT
Pittsburgh
IDA
Idaho Falls
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Pittsburgh to Idaho Falls, returning Tue, Jan 27, priced at $322 found 3 days ago
Hawaiian Airlines
Wed, Jan 14 - Wed, Jan 28
PIT
Pittsburgh
IDA
Idaho Falls
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Pittsburgh to Idaho Falls, returning Wed, Jan 28, priced at $332 found 3 days ago
Alaska Airlines
Thu, Jan 29 - Sat, Feb 14
PIT
Pittsburgh
IDA
Idaho Falls
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Pittsburgh to Idaho Falls, returning Sat, Feb 14, priced at $342 found 3 days ago
Delta
Tue, Jan 27 - Sat, Feb 14
PIT
Pittsburgh
IDA
Idaho Falls
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 27 from Pittsburgh to Idaho Falls, returning Sat, Feb 14, priced at $349 found 6 days ago
Hawaiian Airlines
Thu, Jan 8 - Wed, Jan 28
PIT
Pittsburgh
IDA
Idaho Falls
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Pittsburgh to Idaho Falls, returning Wed, Jan 28, priced at $352 found 3 days ago
Delta
Sun, Dec 7 - Tue, Dec 16
PIT
Pittsburgh
IDA
Idaho Falls
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 7 from Pittsburgh to Idaho Falls, returning Tue, Dec 16, priced at $359 found 6 days ago
Alaska Airlines
Thu, Jan 8 - Sun, Jan 25
PIT
Pittsburgh
IDA
Idaho Falls
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 8 from Pittsburgh to Idaho Falls, returning Sun, Jan 25, priced at $362 found 3 days ago
Delta
Wed, Jan 21 - Fri, Feb 6
PIT
Pittsburgh
IDA
Idaho Falls
$369 Roundtrip, found 6 days ago
$369
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jan 21 from Pittsburgh to Idaho Falls, returning Fri, Feb 6, priced at $369 found 6 days ago
United
Thu, Jul 16 - Tue, Jul 21
PIT
Pittsburgh
IDA
Idaho Falls
$421 Roundtrip, just found
$421
Roundtrip
just found
Select United flight, departing Thu, Jul 16 from Pittsburgh to Idaho Falls, returning Tue, Jul 21, priced at $421 just found
American Airlines
Wed, Dec 17 - Thu, Jan 15
PIT
Pittsburgh
IDA
Idaho Falls
$444 Roundtrip, found 3 hours ago
$444
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Dec 17 from Pittsburgh to Idaho Falls, returning Thu, Jan 15, priced at $444 found 3 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to Idaho Falls (IDA)

February is typically the cheapest month to fly

From $334 - $859 per traveler.

Alternative airports near Idaho Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $511
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $511

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA) cost?
Grab a cheap one-way flight from $174 or cheap return flight from $322 from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)?
Flying in January can help you save, as it's the cheapest month for flights between PIT and IDA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from PIT to IDA. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)?
You'll have to hop on a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PIT to IDA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)?
Book a flight from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA) last-minute?
Holding off until just before your trip to book your flight from PIT to IDA generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a PIT to IDA flight and hotel package?
Securing a PIT to IDA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Idaho Falls Regional Airport (IDA)?
If you booked your PIT to IDA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$322
Distance
1636 mi

Book with confidence

Pittsburgh to Idaho Falls Flights

The cheapest times to fly from Pittsburgh to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Idaho Falls are during the month of January. You can find some of the cheapest flights from Pittsburgh to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Idaho Falls

Sunday is one of the best days to book for cheap flights from Pittsburgh to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $174 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to Idaho Falls Flights

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*Available to One Key members.