$187 Cheap Flights from Pittsburgh (PIT) to Idaho Falls (IDA)

View $187 flight on Thu, Feb 5, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $187 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Jan 7 - Tue, Jan 13
PIT
Pittsburgh
IDA
Idaho Falls
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Pittsburgh to Idaho Falls, returning Tue, Jan 13, priced at $342 found 2 days ago
Hawaiian Airlines
Wed, Feb 4 - Tue, Feb 17
PIT
Pittsburgh
IDA
Idaho Falls
$352 Roundtrip, found 4 days ago
$352
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 4 from Pittsburgh to Idaho Falls, returning Tue, Feb 17, priced at $352 found 4 days ago
Hawaiian Airlines
Fri, Jan 9 - Tue, Jan 13
PIT
Pittsburgh
IDA
Idaho Falls
$362 Roundtrip, found 2 days ago
$362
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 9 from Pittsburgh to Idaho Falls, returning Tue, Jan 13, priced at $362 found 2 days ago
Alaska Airlines
Thu, Feb 5 - Sun, Feb 8
PIT
Pittsburgh
IDA
Idaho Falls
$363 Roundtrip, found 4 days ago
$363
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Pittsburgh to Idaho Falls, returning Sun, Feb 8, priced at $363 found 4 days ago
Hawaiian Airlines
Thu, Jan 29 - Wed, Feb 4
PIT
Pittsburgh
IDA
Idaho Falls
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 29 from Pittsburgh to Idaho Falls, returning Wed, Feb 4, priced at $372 found 2 days ago
Hawaiian Airlines
Fri, Jan 9 - Thu, Jan 15
PIT
Pittsburgh
IDA
Idaho Falls
$382 Roundtrip, found 2 days ago
$382
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Jan 9 from Pittsburgh to Idaho Falls, returning Thu, Jan 15, priced at $382 found 2 days ago
Alaska Airlines
Wed, Jan 7 - Tue, Jan 20
PIT
Pittsburgh
IDA
Idaho Falls
$383 Roundtrip, found 6 days ago
$383
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Jan 7 from Pittsburgh to Idaho Falls, returning Tue, Jan 20, priced at $383 found 6 days ago
Delta
Tue, May 5 - Fri, May 8
PIT
Pittsburgh
IDA
Idaho Falls
$421 Roundtrip, found 3 days ago
$421
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 5 from Pittsburgh to Idaho Falls, returning Fri, May 8, priced at $421 found 3 days ago
United
Thu, Jan 8 - Wed, Jan 14
PIT
Pittsburgh
IDA
Idaho Falls
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 8 from Pittsburgh to Idaho Falls, returning Wed, Jan 14, priced at $421 found 2 days ago
American Airlines
Thu, Jan 8 - Wed, Jan 14
PIT
Pittsburgh
IDA
Idaho Falls
$431 Roundtrip, found 2 days ago
$431
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 8 from Pittsburgh to Idaho Falls, returning Wed, Jan 14, priced at $431 found 2 days ago

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

January is typically the cheapest month to fly

From $324 - $1,236 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 $735
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $735
Flights from Pittsburgh (PIT) to Idaho Falls (IDA)
Origin airport
Pittsburgh Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$342
Distance
1636 mi

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 2026. You can also book with separate airlines for your outbound and return journeys, from $187 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.

 

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 $187 or cheap return flight from $342 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.

Explore a world of travel with Expedia

*Available to One Key members.