HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galveston

$126+ Cheap flights from Boise (BOI) to Galveston, TX

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Galveston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Galveston are usually found in September or April, booked 37 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Boise to Galveston

Cheapest flights from Boise to Galveston
Explore the most affordable flight options available from Boise to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Southwest deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:40 pmBOI - HOU
1 stop6h 30mSouthwest
Wed 1/149:15 amHOU - BOI
1 stop8h 35mSouthwest
Deal found 12/17$335
This Southwest deal was found by Cheapflights users on 12/17. 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.
Fri 12/191:05 pmBOI - HOU
1 stop5h 35mSouthwest
Fri 1/25:30 amHOU - BOI
1 stop5h 30mSouthwest
Deal found 12/17$459
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:27 pmBOI - HOU
1 stop5h 23mAmerican Airlines
Tue 1/2012:47 pmHOU - BOI
1 stop7h 38mAmerican Airlines
Deal found 12/16$507
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/1811:35 pmBOI - HOU
1 stop9h 09mDelta
Mon 12/226:00 amHOU - BOI
1 stop7h 45mDelta
Deal found 12/15$534
This Southwest deal was found by Cheapflights users on 12/16. 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.
Thu 12/186:00 amBOI - HOU
2 stops7h 15mSouthwest
Mon 12/2210:00 amHOU - BOI
2 stops7h 50mSouthwest
Deal found 12/16$579

Find flight deals from Boise to Galveston

Keep the following information in mind while searching for Boise to Galveston flight deals. Data was last updated December 18, 2025.

Round-trip from

$241
(Southwest)

One-way from

$126
(Delta)

Popular in

March

Cheapest in

September

Average price

$455
From Boise Air Term. Gowen Fld to Galveston
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Galveston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Galveston 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 December 18, 2025.
Use the filters below to find and compare flights from Boise to Galveston that are best for you.

Fly from

Boise

Fly to

Galveston

Route

Depart

Return

Price

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Thu 1/15

3:55 pm-12:05 am

1 stop7h 10m

Houston Hobby

Sun 1/18

6:15 am-10:40 am

1 stop5h 25m

$241

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 1/14

1:58 pm-10:46 pm

1 stop7h 48m

Houston Hobby

Wed 1/21

12:47 pm-7:25 pm

1 stop7h 38m

$251

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Fri 1/9

1:58 pm-10:46 pm

1 stop7h 48m

Houston Hobby

Tue 1/20

12:47 pm-7:25 pm

1 stop7h 38m

$265

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Tue 1/27

1:58 pm-10:46 pm

1 stop7h 48m

Houston Hobby

Thu 1/29

6:00 am-1:08 pm

1 stop8h 08m

$270

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sun 2/22

7:00 am-7:20 pm

1 stop11h 20m

Houston Hobby

Tue 2/24

6:15 am-11:10 am

1 stop5h 55m

$275

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 2/11

1:40 pm-10:33 pm

1 stop7h 53m

Houston Hobby

Sun 2/15

5:25 am-12:28 pm

1 stop8h 03m

$295

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 2/18

1:30 pm-9:55 pm

1 stop7h 25m

Houston Hobby

Fri 2/20

5:25 am-10:10 am

1 stop5h 45m

$295

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Mon 3/23

11:36 pm-9:40 am

1 stop9h 04m

Houston Hobby

Wed 4/1

6:00 am-1:04 pm

1 stop8h 04m

$314

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 1/10

1:42 pm-10:33 pm

1 stop7h 51m

$126

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sun 1/11

1:58 pm-10:46 pm

1 stop7h 48m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boise to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from Boise 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 Boise to Galveston

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to Galveston. Price data was last updated on December 12, 2025.

The price you pay for your flight from Boise to Galveston may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Boise to Galveston (average of $127). Flying from Boise to Galveston in December is currently the most expensive (average of $286). 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.

What is the cheapest time of day to fly from BOI to G4L?

Find hourly flight availability from Boise to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Boise to Galveston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 51% versus a flight in the morning.

What is the cheapest day to fly from Boise to Galveston?

Use this chart to determine the cheapest time to fly round-trip from Boise to Galveston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to Galveston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Boise to Galveston?

Reviews of airlines servicing Galveston

Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Boise to Galveston, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Boise to Galveston. 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 from for flights from Boise to Galveston?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Galveston from Boise. Booking flights from Air Term. Gowen Fld (BOI) to Galveston should be relatively easy as there are 0 daily outbound flights to Galveston from 5 different airlines.

  • How long is the flight from Boise to Galveston?

    Southwest and American Airlines can get you from Boise to Galveston in just under 7h 10m. Your travel time can differ by up to 38m. Airlines will cover a distance of 1499 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $104. Users have also found prices from $125 and $134 on American Airlines and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Galveston 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 Boise to Galveston?

    Currently, June is the cheapest month in which you can book a flight from Boise to Galveston (average of $127). Flying from Boise to Galveston in December is currently the most expensive (average of $286). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Dallas/Fort Worth flights
Spokane to Dallas/Fort Worth flights
Boise to Hobby flights
Idaho Falls to Dallas/Fort Worth flights
Boise to George Bush Intcntl flights
Spokane to Hobby flights
Spokane to Austin flights
Spokane to George Bush Intcntl flights
Spokane to Love Field flights
Boise to Love Field flights
Spokane to San Antonio flights
Idaho Falls to Hobby flights
Jackson to Dallas/Fort Worth flights
Boise to Austin flights
Boise to San Antonio flights
Idaho Falls to San Antonio flights
Idaho Falls to George Bush Intcntl flights
Pocatello to Hobby flights
Lewiston to Dallas/Fort Worth flights
Hailey to Dallas/Fort Worth flights
Pocatello to George Bush Intcntl flights
Pocatello to Dallas/Fort Worth flights
Boise to El Paso flights
Spokane to El Paso flights
Spokane to McAllen flights
Jackson to El Paso flights
Jackson to San Antonio flights
Boise to Amarillo flights
Spokane to Midland flights
Jackson to George Bush Intcntl flights
Jackson to Hobby flights
Idaho Falls to Austin flights
Hailey to San Antonio flights
Boise to Midland flights
Jackson to Austin flights
Spokane to Amarillo flights
Lewiston to El Paso flights
Lewiston to San Antonio flights
Boise to Killeen flights
Spokane to Lubbock flights
Idaho Falls to Love Field flights
Boise to Texarkana flights
Jackson to Love Field flights
Spokane to Killeen flights
Boise to Longview flights
Twin Falls to San Antonio flights
Boise to Tyler flights
Lewiston to George Bush Intcntl flights

Top 5 airlines flying from Boise to Galveston

Discover the top 5 airlines that operate flights from Boise to Galveston. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$351FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$206Average$472FlexibilityNo cancel feeOn-time75%
DeltaCheapest$208Average$349FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$400FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$427FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.