$454 Find cheap flights from Harrisburg to Idaho Falls

In the last 3 days, the lowest price for a flight from Harrisburg to Idaho Falls was $454 for a round-trip ticket.

No, a passport isn't needed to fly from Harrisburg to Idaho Falls. However, local authorities might ask for an official ID.

We unfortunately don’t have that data for this specific route.

Star Alliance, and oneworld are the airline alliances operating flights between Harrisburg and Idaho Falls, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Harrisburg to Idaho Falls.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Harrisburg is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Harrisburg with another airline. Booking your flights between Harrisburg and IDA can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Harrisburg up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.