Cheap flights from Idaho to Houston from $81
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 Houston departing on 7/29. 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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Southwest flights from Idaho to Houston
Our best Southwest deals on Idaho to Houston flight tickets
Southwest![Southwest]()
Oct 6![Southwest]()
Oct 11
BOI5:30 amBoise Air Term. Gowen Fld
5h 35m
1 stop
HOU12:05 pmHouston Hobby
HOU6:05 amHouston Hobby
5h 50m
1 stop
BOI10:55 amBoise Air Term. Gowen Fld
Southwest![Southwest]()
Jul 29![Southwest]()
Aug 2
BOI7:05 pmBoise Air Term. Gowen Fld
5h 25m
1 stop
HOU1:30 amHouston Hobby
HOU5:15 amHouston Hobby
5h 55m
1 stop
BOI10:10 amBoise Air Term. Gowen Fld
American Airlines flights from Idaho to Houston
Our best American Airlines deals on Idaho to Houston flight tickets
American Airlines![American Airlines]()
Jul 12![American Airlines]()
Jul 15
BOI3:35 pmBoise Air Term. Gowen Fld
7h 14m
1 stop
HOU11:49 pmHouston Hobby
HOU5:00 amHouston Hobby
6h 54m
1 stop
BOI10:54 amBoise Air Term. Gowen Fld
American Airlines![American Airlines]()
Jul 24![American Airlines]()
Jul 29
BOI1:48 pmBoise Air Term. Gowen Fld
8h 54m
1 stop
IAH11:42 pmHouston George Bush Intcntl
IAH5:00 amHouston George Bush Intcntl
6h 54m
1 stop
BOI10:54 amBoise Air Term. Gowen Fld
See travel insights to Houston from
How to get the cheapest flight ticket from Idaho to Houston
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 Houston?
The month of November is, on average, the cheapest month to fly to Houston from Idaho, with most prices found around $296. The month of July is another great option to travel to Houston, with average flight prices from Idaho averaging around $302.
What is the cheapest day to depart on your flight to Houston?
On average, the least expensive day to fly to Houston from Idaho is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $280. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $417.
What is the cheapest time of day to depart on your flight to Houston?
Our data shows that the cheapest Idaho to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $259. Try not to purchase tickets in the morning because they tend to be around $712. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Idaho to Houston flight route?
Fly from Boise Air Term. Gowen Fld to Houston George Bush Intcntl for the best Idaho - Houston flight prices
How far in advance should I book a flight to Houston?
You are more likely to see cheaper flights to Houston from Idaho when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $363 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Idaho for as low as $273 on momondo.
What cabin class options are available on Idaho to Houston flights?
There are 2 cabin classes available to choose from on Idaho to Houston 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 Idaho to Houston?
Delta, American Airlines, and Hawaiian Airlines are the most popular carriers operating from Idaho to Houston
What airlines fly to Houston?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Houston from Idaho according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to Houston on average per week?
3 flights are operational weekly from Idaho to Houston as of May 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.
How long does it take to fly to Houston?
Average flight duration from Idaho to Houston depends on which airport you fly into and out of. Flying from Boise to Houston Hobby Airport is 4h 44m on average, while flying from Idaho Falls to Houston Hobby Airport is 4h 55m on average. Houston Hobby Airport is the most popular airport in Houston.
Cheap Idaho to Houston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to Houston
When did momondo last update prices for flights from Idaho to Houston?
Prices for flights from Idaho to Houston are updated daily.
How many operators does momondo search for flights from Idaho to Houston?
As of May 2025, there are 6 operators available to choose from for flights from Idaho to Houston.
How old do you have to be to fly from Idaho to Houston?
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 Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Idaho to Houston
Compare and see reviews for airlines that fly from Idaho to Houston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $109 | Free Cancellation | Rating 6.3 7,975 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $194 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $205 | Free Cancellation | Rating 8.0 9,994 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 8.0 4,292 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,710 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Idaho to Houston?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Houston. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Idaho to Houston with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Houston from Idaho with this policy.
How can momondo help me find flights from Idaho to Houston?
Once all potential Idaho to Houston 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 Idaho to Houston right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Idaho to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.