Cheap Flights from Austin-Bergstrom to Idaho Falls

Compare Austin-Bergstrom to Idaho Falls flight deals

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

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Find the cheapest month to fly from Austin-Bergstrom to Idaho Falls

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

Austin-Bergstrom to Idaho Falls: Alternative routes

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

Austin to Idaho Falls: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 12,536
Cheapest month to flyAugust

Finding cheap flights from Austin-Bergstrom to Idaho Falls: Frequently asked questions

The best price we found for a return flight from Austin-Bergstrom to Idaho Falls is ج.م.‏ 14,657. 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 Austin-Bergstrom to Idaho Falls. But we found flights with one or more stops from ج.م.‏ 14,657.
As of August 2025, there are no flights flying from Austin-Bergstrom to Idaho Falls.
The cheapest month to fly from Austin-Bergstrom to Idaho Falls is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Idaho Falls Airport on Saturday, 23 August 2025.
No airlines currently offer direct flights between Austin-Bergstrom 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, United offers the cheapest flight tickets to Idaho Falls.

Travelling from Austin-Bergstrom International Airport (AUS) to Idaho Falls Regional Airport (IDA): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your AUS to IDA flight.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.

  • If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Austin-Bergstrom International Airport to Idaho Falls Regional Airport. These are the top stopovers between AUS and IDA:

    • Denver International Airport

    • Dallas/Fort Worth International Airport

    • Salt Lake City International Airport

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Idaho Falls Regional Airport (IDA)

  • Currently, ج.م.‏ 12,536 is the cheapest price we've found for a one-way Austin-Bergstrom International Airport to Idaho Falls Regional Airport flight. The best price for a return plane ticket is ج.م.‏ 14,657. Bear in mind that fares can change due to availability when booking.

  • It's a good idea to book as early as possible if you want to get cheap tickets from AUS to IDA. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Austin-Bergstrom International Airport to Idaho Falls Regional Airport is easy if you're flexible with your dates. Use the 'Whole month' tool to see the best prices across each month and land a great deal.

  • Save time searching for cheap flights from AUS to IDA by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Discover the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Austin-Bergstrom International Airport to Idaho Falls Regional Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Austin-Bergstrom International Airport (AUS)

  • You'll find AUS at 3600 Presidential Blvd.

  • 81.23% of flights leaving Austin-Bergstrom International Airport land at their destination as planned. Given its impressive on-time stats, disruptions are unlikely when taking off from AUS.

  • Central Austin to Austin-Bergstrom International Airport is approximately 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey on public transport usually takes 3 hours 25 minutes.

  • Searching for a convenient hotel close to AUS? If you're catching an early flight from Austin-Bergstrom International Airport to Idaho Falls Regional Airport, these stays will put you moments from your departure lounge:

Arriving at Idaho Falls Regional Airport (IDA)

  • If you're getting in on a late Austin-Bergstrom International Airport to Idaho Falls Regional Airport flight, few things top the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and sleeping shortly after at one of these options near IDA:

  • Pick up an Idaho Falls Regional Airport rental car and discover Idaho Falls and beyond with your own wheels. Budget, Avis and Alamo are leading providers you can book with here.

  • To get the lowest possible price, reserve your ride from Idaho Falls Regional Airport at least a couple of weeks ahead. Rates generally rise closer to your travel date.

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

  • You'll find IDA at 2140 North Skyline.

  • From Idaho Falls Regional Airport, Idaho Falls is approximately 5 kilometres away. It takes around 10 minutes to reach the centre driving.

  • It takes around 1 hour if you're travelling by public transport.

When to fly to Idaho Falls Regional Airport (IDA)

  • The quietest month for a flight from Austin-Bergstrom International Airport to Idaho Falls Regional Airport is February, while July is the most popular. Pick the best time to go to Idaho Falls based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Idaho Falls is July, with the temperature ranging between 11ºC and 35ºC. Book your flights from Austin-Bergstrom International Airport to Idaho Falls Regional Airport in this month if this is the type of weather you like.

  • If you want cooler conditions, search for a cheap ticket from AUS to IDA in January. Average temperatures are between -15ºC and 1ºC then.

Explore more of United States

  • You've done Idaho Falls, now it's time to discover other parts of United States. Travel around 306 kilometres south to Salt Lake City to check off its top attractions. From Temple Square to Utah State Capitol and Red Butte Garden, there's plenty to keep you busy.

  • Boise is another favourite destination in United States and is around 338 kilometres west of Idaho Falls. No journey is complete without a visit to Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.