Cheap flights from Houston to Idaho

IAH — BOI
Oct 3 — Oct 101

How far in advance should I book a flight from Houston to Idaho?

Travelers have found it’s best to book a flight 24 days in advance to save up to 76% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Idaho 1-2 weeks in advance for as low as $465, or $718 for flights within the next 24 hours.

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

January can be a great time to fly to Idaho from Houston with a flight ticket averaging about $445. Cheapflights users have found deals in the month of January for as cheap as $240. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Houston to Idaho (IAH - ID)?

When flying from Houston to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Houston to Idaho in September, October 2022

The best prices found for Houston to Idaho flights for September, October
Oct 2 - Oct 14
IAH

Houston George Bush Intcntl

GEG

Spokane

1 stop

17h 03m
GEG

Spokane

IAH

Houston George Bush Intcntl

1 stop

6h 39m
$238

Frontier

Pick Dates

Deal found 9/26/22

Oct 27 - Nov 1
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

5h 22m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

10h 58m
$238

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 26 - Nov 1
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 15m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 45m
$244

Spirit Airlines

Pick Dates

Deal found 9/28/22

Houston to Idaho 2022 flight deals

Cheap flights to Idaho from Houston found for this year
Nov 7 - Nov 12
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

27h 11m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 42m
$232

Spirit Airlines

Pick Dates

Deal found 9/27/22

Nov 7 - Nov 12
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

18h 19m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 42m
$234

Spirit Airlines

Pick Dates

Deal found 9/27/22

Nov 5 - Nov 9
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

7h 33m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 42m
$235

Multiple Airlines

Pick Dates

Deal found 9/27/22

Cheap United Airlines flights from Houston to Idaho

Nov 4 - Nov 8
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

4h 07m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

7h 06m
$283

United Airlines

Pick Dates

Deal found 9/27/22

Oct 22 - Oct 27
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

7h 58m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 37m
$288

United Airlines

Pick Dates

Deal found 9/27/22

Oct 27 - Nov 1
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 56m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

8h 02m
$301

United Airlines

Pick Dates

Deal found 9/26/22

Cheap Delta flights from Houston to Idaho

Oct 20 - Oct 23
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

5h 10m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

7h 27m
$266

Delta

Pick Dates

Deal found 9/27/22

Oct 26 - Nov 1
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

10h 13m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

8h 34m
$270

Delta

Pick Dates

Deal found 9/28/22

Nov 3 - Nov 12
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

11h 01m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

2 stops

10h 51m
$275

Delta

Pick Dates

Deal found 9/28/22

Non-stop flights to Idaho from Houston

Save time with Houston to Idaho direct flight deals
Oct 22 - Oct 27
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 56m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 37m
$310

United Airlines

Pick Dates

Deal found 9/28/22

Oct 20 - Oct 23
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 56m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 37m
$338

United Airlines

Pick Dates

Deal found 9/27/22

Oct 21 - Oct 23
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 56m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 37m
$380

United Airlines

Pick Dates

Deal found 9/26/22

Last minute flights from Houston to Idaho

Late deals on return flights to Idaho from Houston, departing today and this week
Oct 5 - Oct 8
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

12h 20m
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

10h 58m
$269

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 6 - Oct 12
HOU

Houston Hobby

GEG

Spokane

1 stop

11h 17m
GEG

Spokane

HOU

Houston Hobby

1 stop

7h 20m
$282

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 8 - Oct 17
IAH

Houston George Bush Intcntl

GEG

Spokane

2 stops

19h 26m
GEG

Spokane

IAH

Houston George Bush Intcntl

1 stop

22h 23m
$290

Multiple Airlines

Pick Dates

Deal found 9/26/22

One-way flights to Idaho from Houston

The cheapest one-way flights from Houston to Idaho
Oct 24
HOU

Houston Hobby

BOI

Boise Air Term. Gowen Fld

1 stop

16h 14m
$78

Multiple Airlines

Pick Dates

Deal found 9/25/22

Oct 9
IAH

Houston George Bush Intcntl

GEG

Spokane

1 stop

20h 19m
$86

Frontier

Pick Dates

Deal found 9/27/22

Oct 6
HOU

Houston Hobby

GEG

Spokane

1 stop

11h 17m
$86

Frontier

Pick Dates

Deal found 9/26/22

Related info for your journey

Useful info, stats and facts about Houston to Idaho flights.

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

Some of our airline partners flying from Houston to Idaho 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.

Can I find flights from Houston to Idaho for under $300 on Cheapflights?

Yes, there are multiple flights from Houston to Idaho for under $300. The cheapest flight booked recently is on Spirit Airlines for just $232, but on average you can expect to pay $259.

Are there nonstop flights from Houston to Idaho for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to Idaho under $400. A good price for a nonstop flight from Houston to Idaho is less than $568.

Are there last-minute flights available from Houston to Idaho for under $300?

There are currently 20+ open flights from Houston to Idaho within the next 7 days for less than $300.

How popular is this Houston to Idaho flight route?

Within the past month, 11 users have taken a look at flights from Houston to Idaho.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $86. Spirit Airlines flights start at $100 while deals on United Airlines start at $176 one-way.

What are the most popular routes from Houston to Idaho?

When deciding which route to take from Houston to Idaho consider Houston Hobby - Spokane, Houston George Bush Intcntl - Spokane or Houston Hobby - Boise Air Term. Gowen Fld as they are the most popular.

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

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Houston to Idaho.

What are the most reliable airlines from Houston to Idaho?

The top 3 most reliable airlines when flying from Houston to Idaho are SkyWest Airlines (73%), United Airlines (73%) and Air New Zealand (73%).

What are the cheapest flights from Houston to Idaho?

Looking at all options, your cheapest flight can be booked for $150. While the most popular route (Houston Hobby - Spokane) can be booked for $253 on average our data indicates $934 when flying from Houston to Idaho.

Destination points for flights from Houston to Idaho

Select to see more specific information for flights from Houston to all places in Idaho

Top 4 airlines flying from Houston to Idaho

The chart below displays the airlines Cheapflights users traveling from Houston to Idaho choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$174Average$466FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$250Average$548FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$270Average$556FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$469Average$587FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from Houston to Idaho

See what time of day planes typically take off from Houston to Idaho
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM