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Galveston

$119+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Southwest deal was found by Cheapflights users on 1/28. 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 2/181:30 pm
BOI
-
HOU
1 stop7h 25m
Southwest
Thu 2/195:50 am
HOU
-
BOI
1 stop5h 30m
Southwest
Deal found 1/28$254
This Southwest deal was found by Cheapflights users on 1/28. 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 2/2411:20 am
BOI
-
HOU
2 stops7h 20m
Southwest
Sat 2/286:15 am
HOU
-
BOI
1 stop5h 50m
Southwest
Deal found 1/28$259
This Southwest deal was found by Cheapflights users on 1/28. 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 2/274:25 pm
BOI
-
HOU
1 stop7h 05m
Southwest
Tue 3/36:00 pm
HOU
-
BOI
1 stop6h 10m
Southwest
Deal found 1/28$263
This Southwest deal was found by Cheapflights users on 1/28. 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 4/222:00 pm
BOI
-
HOU
1 stop6h 25m
Southwest
Wed 4/298:50 am
HOU
-
BOI
1 stop8h 50m
Southwest
Deal found 1/28$277
This Southwest deal was found by Cheapflights users on 1/27. 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 2/251:30 pm
BOI
-
HOU
1 stop5h 30m
Southwest
Sun 3/15:25 am
HOU
-
BOI
1 stop5h 45m
Southwest
Deal found 1/27$280
This Southwest deal was found by Cheapflights users on 1/28. 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 4/177:25 am
BOI
-
HOU
1 stop9h 15m
Southwest
Tue 4/211:10 pm
HOU
-
BOI
1 stop6h 50m
Southwest
Deal found 1/28$283
This Southwest deal was found by Cheapflights users on 1/28. 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.
Sun 3/15:20 pm
BOI
-
HOU
1 stop5h 50m
Southwest
Wed 3/46:20 am
HOU
-
BOI
1 stop7h 05m
Southwest
Deal found 1/28$287

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 January 29, 2026.

Round-trip from

$254
(Southwest)

One-way from

$119
(Southwest)

Popular in

December

Cheapest in

September

Average price

$354
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. 13% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Wed 2/18

11:20 am-7:40 pm

2 stops7h 20m

Houston Hobby

Thu 2/19

5:50 am-10:20 am

1 stop5h 30m

$276

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Wed 4/22

2:00 pm-9:25 pm

1 stop6h 25m

Houston Hobby

Wed 4/29

8:50 am-4:40 pm

1 stop8h 50m

$277

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Fri 4/17

7:25 am-5:40 pm

1 stop9h 15m

Houston Hobby

Tue 4/21

1:10 pm-7:00 pm

1 stop6h 50m

$283

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Fri 2/27

1:45 pm-10:30 pm

1 stop7h 45m

Houston Hobby

Tue 3/3

4:40 pm-11:10 pm

2 stops7h 30m

$285

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sun 3/1

5:20 pm-12:10 am

1 stop5h 50m

Houston Hobby

Wed 3/4

6:20 am-12:25 pm

1 stop7h 05m

$287

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 2/14

1:45 pm-10:00 pm

1 stop7h 15m

Houston Hobby

Tue 2/17

5:50 am-10:20 am

1 stop5h 30m

$310

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 2/21

4:00 pm-11:35 pm

1 stop6h 35m

$119

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sat 3/7

1:41 pm-7:50 pm

1 stop5h 09m

$120

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Sun 3/8

11:30 pm-10:23 am

1 stop9h 53m

$145

BoiseHouston

BOI - HOU

BOIHOU

Boise Air Term. Gowen Fld

Mon 4/27

11:35 pm-9:51 am

1 stop9h 16m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 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 January 23, 2026.

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 $276). 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 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 January 29, 2026.
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
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,806 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,128 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,205 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 can get you from Boise to Galveston in just under 7h 20m. Your travel time can differ by up to . Airlines will cover a distance of 1499 mi.

  • 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 $135 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 $276). 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

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$180Average$329FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$206Average$476FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$231Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$418FlexibilityNo cancel feeOn-time69%

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