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Flights from Helena to Idaho Falls

Cheap flight deals from Helena to Idaho Falls

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Helena to Idaho Falls

Off-season for travel March
Peak season for travel April
Flight distance 343.94 km
Popular airline Alaska Airlines

When is the cheapest time to fly from Helena to Idaho Falls?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Helena (HLN) to Idaho Falls (IDA) the cheapest?

    Airlines adjust prices for flights from Helena to Idaho Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Helena (HLN) to Idaho Falls (IDA) cost?

    According to Trip.com's data, the lowest price is around AED 2,128.

  • How many airports are there in Idaho Falls (IDA)?

    There are 1 airport(s) near Idaho Falls (IDA): Idaho Falls Regional Airport.

How to find a cheap flight from Helena to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Helena to Idaho Falls. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Helena to Idaho Falls ticket.
Tap "Date" on flight search bar to get the calender for Helena to Idaho Falls airfare over next 6 months in 2025.
2
Compare cheap Helena to Idaho Falls flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Helena to Idaho Falls.
3
Set up a Price Alert
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4
Don't miss cheap Helena to Idaho Falls flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Helena to Idaho Falls to get exclusive deals for you.

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