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How to Book Cheap Flights to Idaho Falls

To plan a trip to Idaho Falls, it's advisable to book your flights in advance to take advantage of possible discounts. It's important to keep in mind that the average cost of arrival tickets to Idaho Falls is US$418 when making your travel arrangements. There are 1 airports in Idaho Falls, with Idaho Falls Regional Airport being the closest to downtown, so be sure to check which one is the most convenient for you. When booking your flights to Idaho Falls, you can choose between a one-way ticket for the lowest price or a round-trip ticket for the best value. The lowest cost for a one-way ticket is US$43, while the lowest round-trip ticket costs US$66. The preferred airline for this route is Allegiant Air, which offers a reliable and comfortable flying experience. Keep in mind that prices usually increase during the peak tourism season, which is in June, so be sure to book your flights and accommodations early if you plan to travel during that time.

Discover one-way or return flights to Idaho Falls from just US$133

Book one-way or return flights to Idaho Falls from as little as US$133. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • Cheapest
        Wed, May 15
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$133US$168
        21% OFF
        Search
      • Tue, May 7
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$134US$168
        20% OFF
        Search
      • Tue, May 14
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$137US$168
        19% OFF
        Search
      • Tue, May 14
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Delta Air Lines
        US$139
        Search
      • Wed, May 1
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$141
        Search
      • Mon, May 6
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$142
        Search
      • Wed, May 29
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$142
        Search
      • Mon, May 13
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Alaska Airlines
        US$143
        Search
      • Wed, May 1
        LAX
        IDA
        |
        Los Angeles
        Idaho Falls
        1 stop|Delta Air Lines
        US$143
        Search
      • Fri, Mar 3
        Bangkok
        IDA Idaho Falls
        Direct|Economy
        Find More Flights

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

Top Airlines Flying to Idaho Falls

View airlines operating flights to Idaho Falls. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Alaska Airlines
From US$133
Delta Air Lines
From US$139
Frontier Airlines
From US$168
United Airlines
From US$171
Spirit Airlines
From US$176
American Airlines
From US$178
Jetblue Airways
From US$273
Sun Country Airlines
From US$399
ANA airlines

Find more flights and airlines

We found these prices a few days ago. Please select one to view the latest price.

There are 1 airport(s) in Idaho Falls. Discover the top routes now!

Discover different airports in Idaho Falls. Find the best flight and transfer option, and plan your trip accordingly.

  • 0.27 km from downtown Idaho FallsCheapestClosest
    Idaho Falls Regional Airport
    Tickets From
    US$732

FAQs about Flights to Idaho Falls

  • What is the average flight ticket price from United States to Idaho Falls?
    The average ticket price to Idaho Falls is $298. Please use this price as a reference only.
  • How long is the flight to Idaho Falls?
    • Approx. 1 hour 41 minutes to fly from Seattle to Idaho Falls.
    • Approx. 6 hours 40 minutes to fly from Chicago to Idaho Falls.
    • Approx. 5 hours 20 minutes to fly from San Francisco to Idaho Falls.
    • Approx. 4 hours to fly from Portland to Idaho Falls.
  • How to get cheap flights to Idaho Falls?
    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Idaho Falls.
    • Look up different airlines that have flights to Idaho Falls.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • What is the most popular month to visit Idaho Falls?
    Understanding peak and off travel seasons to Idaho Falls can help you arrange your travel plans accordingly. The most popular month to visit Idaho Falls is May. The average price of flight tickets to Idaho Falls in May is $214.
  • When are the cheapest flights to Idaho Falls?
    Flight tickets to Idaho Falls are the cheapest in June compared to other months, the average price is $258.
  • What is the transportation method from the main airport to downtown in Idaho Falls?
    • The distance from Idaho Falls Regional Airport to downtown is about 3km. It takes about 20 minutes by taxi.
  • Which popular airlines have flights to Idaho Falls?
    Popular airlines with flights to Idaho Falls: Alaska Airlines , United Airlines , and Delta Air Lines .
  • What are some popular attractions in Idaho Falls?
    There are lots of attractions to choose from in Idaho Falls: Museum of Idaho (1 km from downtown) , Idaho Falls River Walk - Greenbelt Trail (1 km from downtown) and Idaho Falls Temple Visitors' Center (1 km from downtown) are the most popular attractions close to downtown.

Info About Flights to Idaho Falls

Cheapest nonstop flight price$145
Off-season for travelApril
Peak season for travelJuly
Flight distance1,997.76km
Popular airlineAmerican Airlines
Cheapest monthJune

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