Cheap flights from Idaho (ID) to Houston (IAH)

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How to find the cheapest flight from
Idaho to Houston (IAH)

All the information you need to plan the best null to IAH flight in 2021: compare Idaho to Houston flight prices with the expected peak season, weather and rainfall in Houston.
How far in advance should I book a flight from Idaho to Houston?

To save on the cost of your flight from Idaho to Houston, book at least 35 days before your planned departure. Booking around this time can save you about 51% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $422 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $592.

What is the cheapest month to fly from Idaho to Houston?

Flights from Idaho to Houston lean towards being more expensive in December. Prices are generally better when you fly from Idaho to Houston in August, with the cheapest ticket starting at $56.

When is the cheapest time to fly from Idaho to Houston (USID - HO1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Houston as you normally would.

Last minute flights from Idaho to Houston

Late deals on round-trip flights to Houston from Idaho, departing today and this week
28 Sep - 5 Oct
$178pp
GEG
Spokane
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
GEG
Spokane
28 Sep - 5 Oct
$200pp
GEG
Spokane
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
GEG
Spokane
28 Sep - 5 Oct
$225pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

One-way flights to Houston from Idaho

The cheapest one-way flights from Idaho to Houston
1:00 am - 10:59 am
Delta
2 Stops
8h 59m
BOI - IAH
Delta
$162
Delta
3:50 am - 8:30 am
United Airlines
Nonstop
3h 40m
BOI - IAH
United Airlines
$219
United
1:15 am - 8:37 am
American Airlines
2 Stops
29h 22m
GEG - HOU
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Idaho to Houston

Which airlines flying from Idaho to Houston have flexible cancellations due to COVID-19?

Some of our airline partners flying from Idaho to Houston have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Are flight prices decreasing from Idaho to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Idaho and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Idaho to Houston for under $200 on Cheapflights?

Yes, there are multiple flights from Idaho to Houston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $165, but on average you can expect to pay $190.

Are there last-minute flights available from Idaho to Houston for under $200?

There are currently 20+ open flights from Idaho to Houston within the next 7 days for less than $200.

What are the cheapest airlines to fly from Idaho to Houston one-way?

The cheapest airlines for a one-way flight from Idaho to Houston are Delta ($118), American Airlines ($137), and United Airlines ($169).

What are the most popular routes from Idaho to Houston?

The most popular route from Idaho to Houston is Boise Air Term. Gowen Fld - Houston Hobby. You may also consider Boise Air Term. Gowen Fld - Houston George Bush Intcntl or Spokane - Houston Hobby.

What are the most reliable airlines from Idaho to Houston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to Houston on time: Air New Zealand(89%), SkyWest Airlines(87%), United Airlines(87%.)

What are the cheapest flights from Idaho to Houston?

The cheapest flight price from Idaho to Houston is $107. On average you can expect to pay $340. The most popular route, (Boise Air Term. Gowen Fld - Houston Hobby), can usually be booked for $174.

What are the most popular airlines that fly from Idaho to Houston?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Idaho to Houston.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Idaho?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Idaho need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering Houston.

Do I need a test to fly back to Idaho from Houston?

Returning to Idaho from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Idaho.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Idaho.

Hide COVID Travel Restrictions for Houston, TX

Departure points for flights from Idaho to Houston

Select to see more specific information for flights to Houston from all departure points in Idaho.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Idaho to Houston.
Average temperature for September in Houston
82.4 °F

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Airports servicing Houston

Top 4 airlines flying from Idaho to Houston

The chart below displays the airlines Cheapflights users traveling from Idaho to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$145 $482 No cancel fee N/A
Alaska Airlines
$160 $313 No cancel fee 75%
American Airlines
$164 $367 No cancel fee 71%
United Airlines
$171 $434 No cancel fee 69%
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