Cheap flights from Idaho to Austin from $136
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Austin departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Idaho to Austin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Austin?
The cheapest month to fly to Austin from Idaho is in August. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then January is your next best option. Flight prices from Idaho to Austin during January average around $330.
What is the cheapest day to depart on your flight to Austin?
The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Austin for around $481.
What is the cheapest time of day to depart on your flight to Austin?
In the evening is the cheapest time of day to fly from Idaho to Austin when you can find flight prices for as low as $348. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $372. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Austin?
You are more likely to see cheaper flights to Austin from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Idaho for as low as $326 on momondo.
What is the cheapest airline that flies from Idaho to Austin Bergstrom?
Delta, Hawaiian Airlines, and Southwest are the most popular carriers operating from Idaho to Austin Bergstrom
What airlines fly to Austin?
Delta, United Airlines and Southwest are the top three most popular airlines that fly to Austin from Idaho according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to Austin on average per week?
As of June 2025, 3 flights take off from Idaho and land in Austin each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.
How long does it take to fly to Austin?
The flight from Idaho to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Twin Falls (a popular airport in Idaho) to Austin (the most popular airport in Austin), then the flight time is 4h 43m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Austin, then the average flight time is 4h 56m.
Cheap Idaho to Austin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to Austin
When did momondo last update prices for flights from Idaho to Austin Bergstrom Airport?
Prices for flights from Idaho to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Idaho to Austin Bergstrom Airport?
The number of operators available for flights from Idaho to Austin Bergstrom Airport is 6 as of June 2025.
How old do you have to be to fly from Idaho to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Idaho to Austin
Compare and see reviews for airlines that fly from Idaho to Austin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $96 | Free Cancellation | Rating 6.3 8,077 reviews | |||
| PriceFrom $199 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $232 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.4 8,830 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $299 | Free Cancellation | Rating 8.0 4,278 reviews |
Traveling to a place near Austin?
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Why should I use momondo to find a flight deal from Idaho to Austin?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austin from Idaho.
Can I find flights from Idaho to Austin with flexible booking policies on momondo?
Flights from Idaho to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Idaho to Austin?
momondo helps you find the best flight between Idaho and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Idaho to Austin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Idaho to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.