Cheap flights from Houston to Idaho from $99
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Idaho departing on 3/17. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Houston to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Houston to Idaho.
Cheap last minute flights
Planning a quick getaway from Houston to Idaho? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Idaho, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Houston to Idaho
Find recent round-trip train or bus tickets from Houston to Idaho.
All round-trip flight deals from Houston to Idaho
The cheapest plane tickets from Houston to Idaho found on KAYAK recently.
Spirit Airlines flights from Houston to Idaho
Our best Spirit Airlines deals on Houston to Idaho flight tickets
Spirit Airlines![Spirit Airlines]()
Feb 12![Spirit Airlines]()
Feb 18
IAH5:04 pmHouston George Bush Intcntl
26h 42m
1 stop
BOI6:46 pmBoise Air Term. Gowen Fld
BOI7:41 pmBoise Air Term. Gowen Fld
19h 18m
1 stop
IAH3:59 pmHouston George Bush Intcntl
Spirit Airlines![Spirit Airlines]()
Feb 12![Spirit Airlines]()
Feb 17
IAH5:04 pmHouston George Bush Intcntl
26h 42m
1 stop
BOI6:46 pmBoise Air Term. Gowen Fld
BOI7:41 pmBoise Air Term. Gowen Fld
8h 05m
1 stop
IAH4:46 amHouston George Bush Intcntl
Delta flights from Houston to Idaho
Our best Delta deals on Houston to Idaho flight tickets
Delta![Delta]()
Feb 13![Delta]()
Feb 19
IAH6:19 amHouston George Bush Intcntl
8h 46m
1 stop
BOI2:05 pmBoise Air Term. Gowen Fld
BOI6:00 amBoise Air Term. Gowen Fld
5h 31m
1 stop
IAH12:31 pmHouston George Bush Intcntl
Delta![Delta]()
Feb 12![Delta]()
Feb 19
IAH1:45 pmHouston George Bush Intcntl
11h 33m
2 stops
BOI12:18 amBoise Air Term. Gowen Fld
BOI6:00 amBoise Air Term. Gowen Fld
5h 31m
1 stop
IAH12:31 pmHouston George Bush Intcntl
See travel insights to Idaho from
How to get the cheapest flight ticket from Houston to Idaho
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
Prices
Airlines
Other information
What is the cheapest month to fly to Idaho?
In general, August is the cheapest month to fly from Houston to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you don’t want to visit Idaho in August, then you should wait until April to fly from Houston, when ticket prices are also cheap, with an average price of $276.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $295. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $404.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Houston to Idaho at noon for as low as $323. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $375 per ticket.
What is the cheapest Houston to Idaho flight route?
Fly from Houston George Bush Intcntl to Boise Air Term. Gowen Fld for the best Houston - Idaho flight prices
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from Houston when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $348 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Houston for as low as $208 on momondo.
What cabin class options are available on Houston to Idaho flights?
There are 1 cabin classes available to choose from on Houston to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to Idaho?
Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Houston to Idaho
What airlines fly to Idaho?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from Houston according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap Houston to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Idaho
When did momondo last update prices for flights from Houston to Idaho?
Prices for flights from Houston to Idaho are updated daily.
How many operators does momondo search for flights from Houston to Idaho?
As of January 2025, there are 6 operators available to choose from for flights from Houston to Idaho.
How old do you have to be to fly from Houston to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Houston to Idaho
Compare and see reviews for airlines that fly from Houston to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $141 | Free Cancellation | Rating 6.3 8,108 reviews | |||
| PriceFrom $194 | Free Cancellation | Rating 8.0 8,508 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 8.0 9,699 reviews | |||
| PriceFrom $224 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $235 | Free Cancellation | Rating 7.4 8,970 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 8.1 4,647 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Houston to Idaho?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Idaho. momondo saves you time and could save you money on your trip.
Can I find flights from Houston to Idaho with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Houston to Idaho flights to just show those with flexible booking policies.
How can momondo help me find flights from Houston to Idaho?
Once all potential Houston to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Houston to Idaho right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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