316 € Cheap Flights from Boise to Idaho Falls

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      Travellers and cabin class, 1 Adult, Economy

      Compare Boise to Idaho Falls flight deals

      Find the cheapest month or even day of the year to fly to Idaho Falls

      Book the best Idaho Falls fare with no extra fees

      Flight deals from Boise to Idaho Falls

      Looking for a cheap last-minute deal or the best return flight from Boise Airport to Idaho Falls Airport? If you want to travel next month, return fares start from 316 €. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Boise to Idaho Falls

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Idaho Falls flights are currently cheapest in October.

      Boise to Idaho Falls: Alternative routes

      Compare routes from Boise to Idaho Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Idaho Falls.

      Boise to Idaho Falls: Flight information

      The things to know before you go.
      Cheapest flight found316 €
      Cheapest month to flyOctober

      Finding cheap flights from Boise to Idaho Falls: Frequently asked questions

      The best price we found for a return flight from Boise to Idaho Falls is 316 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Boise to Idaho Falls. But we found flights with one or more stops from 316 €.
      As of September 2026, there are no flights flying from Boise to Idaho Falls.
      The cheapest month to fly from Boise to Idaho Falls is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Idaho Falls Airport on Tuesday, 6 October 2026.
      No airlines currently offer direct flights between Boise Airport and Idaho Falls Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Idaho Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Idaho Falls is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Idaho Falls.

      Travelling from Boise Air Terminal (Gowen Field) Airport (BOI) to Idaho Falls Regional Airport (IDA): what you need to know

      • Arrive at the airport on time so you don't miss your BOI to IDA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • Flying during a peak month such as July? Public holidays and other high seasons can result in longer lines at security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Popular stopovers between BOI and IDA include:

        • Salt Lake City International Airport

        • Denver International Airport

        • Phoenix Sky Harbour International Airport

      How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Idaho Falls Regional Airport (IDA)

      • The cheapest price we've seen for a one-way Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport flight is 112 €. A return plane ticket right now is 316 €. Depending on the availability when you book, these fares could change.

      • To get your hands on cheap tickets from BOI to IDA, book in advance. Airlines generally offer lower prices when flights are first released.

      • Getting cheap flights from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across each month and snap up a great deal.

      • Landing cheap flights from BOI to IDA is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when there's a better deal.

      • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport.

      Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

      • BOI's address is 3201 Airport Way.

      • Boise Air Terminal (Gowen Field) Airport earns top marks for its on-time performance. 83.53% of flights that depart BOI reach their destination without delay.

      • To reach Boise Air Terminal (Gowen Field) Airport from central Boise, it'll take around 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

      • Catching public transport? You can expect a journey time of around 1 hour 35 minutes.

      • Get your break off to a leisurely start by staying near BOI. Whether you've booked an early flight from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport or just don't like being rushed, these hotels are perfect:

      Arriving at Idaho Falls Regional Airport (IDA)

      • If you're getting in on a late Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport flight, nothing tops the convenience of being close to the terminal. Pick up your bags from the carousel and then be resting not long after at one of these options near IDA:

      • Hit the road running by picking up an Idaho Falls Regional Airport rental car. Grab a set of wheels from Budget, Avis or Alamo and explore beyond Idaho Falls's usual tourist stops.

      • Give yourself a better shot at snagging the best possible rate by booking early. Reserving your ride from Idaho Falls Regional Airport several weeks in advance is a good idea.

      Getting from Idaho Falls Regional Airport (IDA) to central Idaho Falls

      • The street address for IDA is 2140 North Skyline.

      • Idaho Falls Regional Airport to the centre of Idaho Falls has a drive time of about 10 minutes. It's approximately 5 kilometres away.

      • Travelling to the centre on public transport takes roughly 1 hour.

      When to fly to Idaho Falls Regional Airport (IDA)

      • July is the busiest month for flights from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport. To escape the crowds, travel to Idaho Falls in February.

      • Before locking in your flight from Boise Air Terminal (Gowen Field) Airport to Idaho Falls Regional Airport, think about the type of weather you enjoy. July is the warmest month in Idaho Falls, with temperatures ranging from 11ºC (52ºF) to 35ºC (95ºF).

      • January has average temperatures of between -15ºC (5ºF) and 1ºC (34ºF). Search for cheap tickets from BOI to IDA sometime then if you want to travel in cooler conditions.

      Explore more of United States

      • You've visited Idaho Falls, now it's time to explore other parts of United States. Journey around 306 kilometres south to Salt Lake City to tick off its top sights. From Temple Square to Utah State Capitol and Red Butte Garden, your itinerary will be busy.

      • If there's time to check out another major destination in United States, consider Boise, roughly 338 kilometres west of Idaho Falls. Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise are the start of reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.