Boise

$81+ Cheap flights from Houston to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
Mar 20 — Mar 271
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Cheap flight deals from Houston to Boise

Cheapest flights from Houston to Boise
Explore the most affordable flight options available from Houston to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This CheapOair deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:45 am
IAH
-
BOI
1 stop28h 06m
Frontier
Sun 3/812:15 pm
BOI
-
IAH
1 stop8h 46m
Frontier
Deal found 2/17$241
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:25 pm
IAH
-
BOI
1 stop8h 32m
United Airlines
Tue 3/245:31 pm
BOI
-
IAH
1 stop6h 05m
United Airlines
Deal found 2/17$251
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:35 am
IAH
-
BOI
2 stops12h 08m
Delta
Tue 3/245:30 am
BOI
-
IAH
1 stop6h 48m
Delta
Deal found 2/17$256
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:25 pm
IAH
-
BOI
1 stop8h 32m
United Airlines
Tue 4/215:00 am
BOI
-
IAH
1 stop5h 13m
United Airlines
Deal found 2/14$261
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:00 pm
IAH
-
BOI
1 stop6h 41m
Delta
Sat 4/41:40 pm
BOI
-
IAH
1 stop9h 19m
Delta
Deal found 2/15$264
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:15 pm
HOU
-
BOI
1 stop6h 15m
Southwest
Tue 3/243:15 pm
BOI
-
HOU
1 stop5h 35m
Southwest
Deal found 2/17$271
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:50 am
HOU
-
BOI
1 stop8h 50m
Southwest
Tue 4/142:00 pm
BOI
-
HOU
1 stop6h 25m
Southwest
Deal found 2/16$277
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 pm
IAH
-
BOI
2 stops38h 53m
Frontier
Sun 5/1011:53 am
BOI
-
IAH
1 stop11h 55m
Frontier
Deal found 2/16$277
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:25 pm
IAH
-
BOI
1 stop7h 48m
United Airlines
Wed 3/252:40 pm
BOI
-
IAH
1 stop5h 15m
United Airlines
Deal found 2/17$282
This Southwest deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:00 pm
HOU
-
BOI
1 stop6h 25m
Southwest
Tue 4/213:15 pm
BOI
-
HOU
1 stop5h 20m
Southwest
Deal found 2/14$285
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:56 pm
IAH
-
BOI
1 stop13h 24m
Frontier
Sun 3/2212:15 pm
BOI
-
IAH
1 stop19h 43m
Frontier
Deal found 2/17$286
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:35 pm
IAH
-
BOI
1 stop6h 21m
Delta
Thu 7/2311:30 pm
BOI
-
IAH
1 stop8h 11m
Delta
Deal found 2/15$289

Find flight deals from Houston to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Round-trip from

$241
(CheapOair)

One-way from

$81
(Trip.com)

Popular in

March

Cheapest in

April

Average price

$341
From Houston to Boise Air Term. Gowen Fld
One-way flight from Houston to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Boise 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, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Houston to Boise that are best for you.

Fly from

Houston

Fly to

Boise

Route

Depart

Return

Price

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 4/8

5:00 am-11:06 am

1 stop7h 06m

Boise Air Term. Gowen Fld

Tue 4/14

2:37 pm-11:14 pm

1 stop7h 37m

$251

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 3/17

4:25 pm-11:57 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Tue 3/24

5:31 pm-12:36 am

1 stop6h 05m

$251

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 3/17

7:35 am-6:43 pm

2 stops12h 08m

Boise Air Term. Gowen Fld

Tue 3/24

5:30 am-1:18 pm

1 stop6h 48m

$256

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Tue 3/17

7:15 pm-12:30 am

1 stop6h 15m

Boise Air Term. Gowen Fld

Tue 3/24

3:15 pm-9:50 pm

1 stop5h 35m

$271

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Fri 5/1

9:15 pm-11:08 am

2 stops38h 53m

Boise Air Term. Gowen Fld

Sun 5/10

11:53 am-12:48 am

1 stop11h 55m

$277

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 4/8

6:00 am-12:30 pm

2 stops7h 30m

Boise Air Term. Gowen Fld

Tue 4/14

4:05 pm-10:20 pm

1 stop5h 15m

$282

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Wed 3/18

2:25 pm-9:13 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

Wed 3/25

2:40 pm-8:55 pm

1 stop5h 15m

$282

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Sat 3/14

10:56 pm-11:20 am

1 stop13h 24m

Boise Air Term. Gowen Fld

Sun 3/22

12:15 pm-8:58 am

1 stop19h 43m

$286

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Mon 7/6

6:35 pm-11:56 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Thu 7/23

11:30 pm-8:41 am

1 stop8h 11m

$289

HoustonBoise

IAH - BOI

IAHBOI

Houston George Bush Intcntl

Tue 7/7

4:00 pm-11:04 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Tue 7/28

10:24 am-6:17 pm

1 stop6h 53m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 36 results
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Best time to book a flight from Houston to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Boise

How far ahead should I book a flight from Houston to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Boise. Price data was last updated on February 13, 2026.

To ensure you get the cheapest price possible for a flight from Houston to Boise, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Boise?

Currently, July is the cheapest month in which you can book a flight from Houston to Boise (average of $134). Flying from Houston to Boise in November is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated February 18, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Houston to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Houston to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boise from Houston?

    For a flight from Houston to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 inbound flights from Houston per day. 5 airlines have flights to Boise Air Term. Gowen Fld from Houston on a regular basis.

  • How long is the flight from Houston to Boise?

    Departing from Houston to Boise will take you 6h 15m. The distance between Houston and Boise is about 1499 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Boise round-trip?

    Flying on Southwest is currently your cheapest option to Boise, with prices starting at $208. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $208 and $211, respectively. Southwest is currently priced 37% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Houston to Boise for a low price.

  • Can I find deals for flights from Houston to Boise that include hotel bookings?

    Yes. In addition to deals on Houston to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Boise.

  • Can I find deals for business class flights from Houston to Boise?

    Yes. Cheapflights offers flight deals from Houston to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Boise?

    Currently, July is the cheapest month in which you can book a flight from Houston to Boise (average of $134). Flying from Houston to Boise in November is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Houston to Boise

Discover the top 5 airlines that operate flights from Houston to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$208Average$384FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$208Average$333FlexibilityNo cancel feeOn-time69%
DeltaCheapest$211Average$316FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$248Average$412FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$250Average$381FlexibilityNo cancel feeOn-time71%

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