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Cheap flights from Idaho to Houston from $86

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 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:44 am - 12:48 am
GEG
-
IAH
11h 04m
1 stop
Frontier Logo
6:45 am - 10:49 am
IAH
-
GEG
6h 04m
1 stop
$160Frontier
Per, Nis 16 - Per, Nis 23
Delta Logo
10:40 pm - 11:14 am
GEG
-
IAH
10h 34m
1 stop
Delta Logo
12:40 pm - 6:23 pm
IAH
-
GEG
7h 43m
1 stop
$181Delta
Sal, Nis 21 - Sal, Nis 28
Southwest Logo
1:45 pm - 11:25 pm
GEG
-
HOU
7h 40m
1 stop
Southwest Logo
6:15 am - 10:05 am
HOU
-
GEG
5h 50m
1 stop
$198Southwest
Sal, May 5 - Cmt, May 9
Southwest Logo
1:45 pm - 11:25 pm
GEG
-
HOU
7h 40m
1 stop
Southwest Logo
3:00 pm - 9:35 pm
HOU
-
GEG
8h 35m
2 stops
$203Southwest
Sal, May 5 - Cmt, May 9
Multiple Airlines Logo
5:46 pm - 2:11 pm
IDA
-
IAH
19h 25m
1 stop
Multiple Airlines Logo
9:36 pm - 9:31 pm
IAH
-
IDA
24h 55m
2 stops
$306Multiple Airlines
Paz, Nis 26 - Paz, May 3
Multiple Airlines Logo
10:21 pm - 4:55 pm
IDA
-
IAH
17h 34m
1 stop
Multiple Airlines Logo
6:45 am - 9:31 pm
IAH
-
IDA
15h 46m
2 stops
$310Multiple Airlines
Cum, May 1 - Pzt, May 4
United Airlines Logo
5:26 pm - 11:58 pm
IDA
-
IAH
5h 32m
1 stop
United Airlines Logo
9:50 am - 3:43 pm
IAH
-
IDA
6h 53m
1 stop
$349United Airlines
Per, Nis 30 - Sal, May 5
United Airlines Logo
2:35 pm - 9:03 pm
JAC
-
IAH
5h 28m
1 stop
United Airlines Logo
10:32 am - 3:24 pm
IAH
-
JAC
5h 52m
1 stop
$389United Airlines
Sal, Nis 21 - Çar, Nis 29
American Airlines Logo
12:44 pm - 11:59 pm
IDA
-
HOU
10h 15m
2 stops
American Airlines Logo
6:03 am - 12:14 pm
HOU
-
IDA
7h 11m
1 stop
$553American Airlines
Per, May 28 - Paz, May 31
American Airlines Logo
7:00 am - 3:45 pm
IDA
-
HOU
7h 45m
1 stop
American Airlines Logo
6:03 am - 12:14 pm
HOU
-
IDA
7h 11m
1 stop
$559American Airlines
Per, May 28 - Paz, May 31

Southwest flights from Idaho to Houston

Our best Southwest deals on Idaho to Houston flight tickets
Southwest
May 5
GEG1:45 pmSpokane
5h 50m
1 stop
HOU9:35 pmHouston Hobby
May 9
HOU6:15 amHouston Hobby
5h 50m
1 stop
GEG10:05 amSpokane
$198
Southwest
May 5
GEG7:00 amSpokane
8h 50m
2 stops
HOU5:50 pmHouston Hobby
May 9
HOU11:00 amHouston Hobby
7h 05m
1 stop
GEG4:05 pmSpokane
$203
Southwest
Apr 20
GEG5:35 pmSpokane
9h 15m
2 stops
HOU4:50 amHouston Hobby
Apr 22
HOU2:45 pmHouston Hobby
10h 40m
2 stops
GEG11:25 pmSpokane
$208

American Airlines flights from Idaho to Houston

Our best American Airlines deals on Idaho to Houston flight tickets
American Airlines
May 29
BOI3:11 pmBoise Air Term. Gowen Fld
7h 41m
1 stop
IAH11:52 pmHouston George Bush Intcntl
Jun 3
IAH9:28 amHouston George Bush Intcntl
6h 39m
1 stop
BOI3:07 pmBoise Air Term. Gowen Fld
$294
American Airlines
May 5
GEG6:34 amSpokane
8h 47m
2 stops
IAH5:21 pmHouston George Bush Intcntl
May 9
IAH5:00 amHouston George Bush Intcntl
11h 28m
2 stops
GEG2:28 pmSpokane
$301
American Airlines
Apr 20
BOI2:14 pmBoise Air Term. Gowen Fld
8h 19m
1 stop
IAH11:33 pmHouston George Bush Intcntl
Apr 24
IAH6:09 pmHouston George Bush Intcntl
5h 45m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$304

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated Mart 27, 2026.
Use the filters below to find and compare flights from Idaho to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Per 4/16

11:44 am-12:48 am

1 stop11h 04m

Houston George Bush Intcntl

Per 4/23

6:45 am-10:49 am

1 stop6h 04m

$160

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sal 4/21

10:40 pm-11:14 am

1 stop10h 34m

Houston George Bush Intcntl

Sal 4/28

12:40 pm-6:23 pm

1 stop7h 43m

$181

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Sal 5/5

1:45 pm-11:25 pm

1 stop7h 40m

Houston Hobby

Cmt 5/9

6:15 am-10:05 am

1 stop5h 50m

$198

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Sal 5/5

1:45 pm-11:25 pm

1 stop7h 40m

Houston Hobby

Cmt 5/9

3:00 pm-9:35 pm

2 stops8h 35m

$203

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Paz 4/26

5:46 pm-2:11 pm

1 stop19h 25m

Houston George Bush Intcntl

Paz 5/3

9:36 pm-9:31 pm

2 stops24h 55m

$306

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Cum 5/1

10:21 pm-4:55 pm

1 stop17h 34m

Houston George Bush Intcntl

Pzt 5/4

6:45 am-9:31 pm

2 stops15h 46m

$310

Idaho FallsHouston

IDA - IAH

IDAIAH

Idaho Falls Fanning Field

Per 4/30

5:26 pm-11:58 pm

1 stop5h 32m

Houston George Bush Intcntl

Sal 5/5

9:50 am-3:43 pm

1 stop6h 53m

$349
Quickest round-trip

JacksonHouston

JAC - IAH

JACIAH

Jackson Hole

Sal 4/21

2:35 pm-9:03 pm

1 stop5h 28m

Houston George Bush Intcntl

Çar 4/29

10:32 am-3:24 pm

1 stop5h 52m

$389

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Per 5/28

12:44 pm-11:59 pm

2 stops10h 15m

Houston Hobby

Paz 5/31

6:03 am-12:14 pm

1 stop7h 11m

$553

Idaho FallsHouston

IDA - HOU

IDAHOU

Idaho Falls Fanning Field

Per 5/28

7:00 am-3:45 pm

1 stop7h 45m

Houston Hobby

Paz 5/31

6:03 am-12:14 pm

1 stop7h 11m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Idaho, with most prices found around $284. The month of August is another great option to travel to Houston, with average flight prices from Idaho averaging around $304.

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 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $374 when searching 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 $284 on momondo.

Cheap Idaho to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Houston

Fastest flight time

3h 23m

Direct flights

Mon and Sun

Airports in Houston

2 airports
The fastest flight from Idaho to Houston takes 3h 23m
Direct flights go from Idaho to Houston on Monday and Sunday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Idaho there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $154Free CancellationRating
7.9
8,340 reviews
Search Delta flights
American AirlinesPriceFrom $180Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $206Free CancellationRating
7.9
12,120 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $231Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

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.

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1 adult
Paz 4/26
Paz 5/3
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