Cheap flights from Idaho to Houston

BOI — IAH
Aug 14 — Aug 211

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

Users have found that booking a flight from Idaho to Houston at least 51 days early can save you up to 49% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Idaho to Houston for as little as $457 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $639 for flights departing within the next 3 days.

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

Our data shows that September tends to be the cheapest month to fly to Houston from Idaho. Users have commonly found prices around $449 for the month, but tickets can be as low as $236. Due to multiple factors, prepare for potentially higher prices in May.

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

When flying from Idaho to Houston, 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 Idaho to Houston in August, September 2022

The best prices found for Idaho to Houston flights for August, September
Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 03m
$202

Spirit Airlines

Pick Dates

Deal found 8/8/22

Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

11h 45m
$208

Spirit Airlines

Pick Dates

Deal found 8/8/22

Sep 6 - Sep 8
BOI

Boise Air Term. Gowen Fld

HOU

Houston Hobby

2 stops

18h 26m
HOU

Houston Hobby

BOI

Boise Air Term. Gowen Fld

1 stop

18h 56m
$211

Multiple Airlines

Pick Dates

Deal found 8/8/22

Idaho to Houston 2022 flight deals

Cheap flights to Houston from Idaho found for this year
Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 03m
$202

Spirit Airlines

Pick Dates

Deal found 8/8/22

Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

11h 45m
$208

Spirit Airlines

Pick Dates

Deal found 8/8/22

Sep 6 - Sep 8
BOI

Boise Air Term. Gowen Fld

HOU

Houston Hobby

2 stops

18h 26m
HOU

Houston Hobby

BOI

Boise Air Term. Gowen Fld

1 stop

18h 56m
$211

Multiple Airlines

Pick Dates

Deal found 8/8/22

Cheap Delta flights from Idaho to Houston

Sep 15 - Sep 19
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 50m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

5h 23m
$266

Delta

Pick Dates

Deal found 7/8/22

Dec 6 - Dec 11
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

8h 55m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

5h 29m
$296

Delta

Pick Dates

Deal found 6/8/22

Sep 18 - Sep 25
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

6h 45m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

8h 08m
$362

Delta

Pick Dates

Deal found 8/8/22

Cheap American Airlines flights from Idaho to Houston

Sep 30 - Oct 4
GEG

Spokane

IAH

Houston George Bush Intcntl

1 stop

12h 56m
IAH

Houston George Bush Intcntl

GEG

Spokane

1 stop

5h 58m
$416

American Airlines

Pick Dates

Deal found 8/8/22

Sep 30 - Oct 4
GEG

Spokane

HOU

Houston Hobby

2 stops

18h 03m
HOU

Houston Hobby

GEG

Spokane

1 stop

21h 24m
$420

American Airlines

Pick Dates

Deal found 7/8/22

Aug 27 - Sep 3
GEG

Spokane

IAH

Houston George Bush Intcntl

2 stops

17h 52m
IAH

Houston George Bush Intcntl

GEG

Spokane

1 stop

14h 47m
$438

American Airlines

Pick Dates

Deal found 8/8/22

Non-stop flights to Houston from Idaho

Save time with Idaho to Houston direct flight deals
Sep 2 - Sep 5
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 35m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 45m
$334

United Airlines

Pick Dates

Deal found 8/8/22

Sep 17 - Sep 18
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 35m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 54m
$368

United Airlines

Pick Dates

Deal found 7/8/22

Jan 19 - Jan 22
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

Nonstop

3h 39m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

Nonstop

3h 59m
$379

United Airlines

Pick Dates

Deal found 8/8/22

Last minute flights from Idaho to Houston

Late deals on return flights to Houston from Idaho, departing today and this week
Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

6h 03m
$202

Spirit Airlines

Pick Dates

Deal found 8/8/22

Aug 15 - Sep 7
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

20h 44m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

2 stops

11h 45m
$208

Spirit Airlines

Pick Dates

Deal found 8/8/22

Aug 19 - Aug 22
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

18h 04m
IAH

Houston George Bush Intcntl

BOI

Boise Air Term. Gowen Fld

1 stop

21h 08m
$219

Multiple Airlines

Pick Dates

Deal found 7/8/22

One-way flights to Houston from Idaho

The cheapest one-way flights from Idaho to Houston
Sep 3
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

7h 08m
$91

Spirit Airlines

Pick Dates

Deal found 6/8/22

Sep 21
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

2 stops

28h 22m
$93

Spirit Airlines

Pick Dates

Deal found 8/8/22

Sep 12
BOI

Boise Air Term. Gowen Fld

IAH

Houston George Bush Intcntl

1 stop

18h 45m
$97

Multiple Airlines

Pick Dates

Deal found 7/8/22

Related info for your journey

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

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.

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

Yes, there are multiple flights from Idaho to Houston for under $300. The cheapest flight booked recently is on Multiple Airlines for just $211, but on average you can expect to pay $254.

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

Cheapflights has at least 20 direct flights from Idaho to Houston under $400. A good price for a nonstop flight from Idaho to Houston is less than $540.

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

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

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 Spirit Airlines ($91), Frontier ($115), and Delta ($133).

What are the most popular routes from Idaho to Houston?

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

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.

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: SkyWest Airlines (97%), United Airlines (97%), Air New Zealand (97%).

What are the cheapest flights from Idaho to Houston?

The cheapest flight price from Idaho to Houston is $238. On average you can expect to pay $345. The most popular route, (Spokane - Houston Hobby), can usually be booked for $246.

Departure points for flights from Idaho to Houston

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska AirlinesCheapest$118Average$416FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
American AirlinesCheapest$168Average$415FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$184Average$441FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$200Average$408FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Idaho to Houston

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