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Idaho

$119+ Cheap flights from Galveston, TX to Idaho

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Galveston to Idaho

Keep the following information in mind while searching for Galveston to Idaho flight deals. Data was last updated January 15, 2026.

Round-trip from

$237
(Southwest)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

August

Average price

$378
From Galveston to Idaho
Search Deals
One-way flight from Galveston to Idaho
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Galveston to Idaho

Cheapest flights from Galveston to Idaho
Explore the most affordable flight options available from Galveston to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Southwest deal was found by Cheapflights users on 1/14. 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.
Wed 2/256:15 am
HOU
-
BOI
1 stop5h 25m
Southwest
Wed 3/41:30 pm
BOI
-
HOU
1 stop5h 30m
Southwest
Deal found 1/14$237
This Delta deal was found by Cheapflights users on 1/13. 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.
Wed 2/45:45 am
HOU
-
GEG
1 stop8h 00m
Delta
Sat 2/712:55 pm
GEG
-
HOU
1 stop7h 38m
Delta
Deal found 1/13$237
This Southwest deal was found by Cheapflights users on 1/14. 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.
Wed 2/2510:00 am
HOU
-
BOI
2 stops7h 50m
Southwest
Tue 3/311:20 am
BOI
-
HOU
2 stops7h 55m
Southwest
Deal found 1/14$248
This Southwest deal was found by Cheapflights users on 1/14. 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.
Wed 2/119:00 am
HOU
-
BOI
1 stop7h 20m
Southwest
Wed 2/183:35 pm
BOI
-
HOU
1 stop5h 40m
Southwest
Deal found 1/14$254
This Southwest deal was found by Cheapflights users on 1/13. 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 2/46:20 am
HOU
-
BOI
1 stop7h 05m
Southwest
Fri 2/612:30 pm
BOI
-
HOU
1 stop6h 30m
Southwest
Deal found 1/13$263
This Southwest deal was found by Cheapflights users on 1/13. 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 4/148:50 am
HOU
-
BOI
1 stop7h 35m
Southwest
Wed 4/222:00 pm
BOI
-
HOU
1 stop6h 25m
Southwest
Deal found 1/13$277
This Southwest deal was found by Cheapflights users on 1/13. 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 2/195:55 am
HOU
-
BOI
1 stop6h 05m
Southwest
Mon 2/233:55 pm
BOI
-
HOU
1 stop7h 10m
Southwest
Deal found 1/13$280
This Southwest deal was found by Cheapflights users on 1/13. 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 2/116:15 am
HOU
-
GEG
1 stop7h 00m
Southwest
Thu 2/192:45 pm
GEG
-
HOU
1 stop7h 25m
Southwest
Deal found 1/13$297
This Southwest deal was found by Cheapflights users on 1/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:50 am
HOU
-
GEG
1 stop6h 00m
Southwest
Tue 2/2412:10 pm
GEG
-
HOU
1 stop7h 45m
Southwest
Deal found 1/15$308
This Delta deal was found by Cheapflights users on 1/15. 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.
Wed 2/185:25 am
HOU
-
GEG
2 stops12h 45m
Delta
Mon 3/212:48 pm
GEG
-
HOU
1 stop7h 40m
Delta
Deal found 1/15$322
This Delta deal was found by Cheapflights users on 1/13. 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.
Sat 2/145:25 am
HOU
-
GEG
1 stop8h 10m
Delta
Mon 2/2312:48 pm
GEG
-
HOU
1 stop7h 40m
Delta
Deal found 1/13$327
This Southwest deal was found by Cheapflights users on 1/13. 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 2/195:50 am
HOU
-
GEG
1 stop6h 00m
Southwest
Sat 2/2812:20 pm
GEG
-
HOU
1 stop7h 25m
Southwest
Deal found 1/13$338

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Idaho 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 15, 2026.
Use the filters below to find and compare flights from Galveston to Idaho that are best for you.

Fly from

Galveston

Fly to

Idaho

Route

Depart

Return

Price

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 2/25

3:10 pm-8:45 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Tue 3/3

11:20 am-5:35 pm

1 stop5h 15m

$237

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 2/25

6:20 am-12:25 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Wed 3/4

11:20 am-7:40 pm

2 stops7h 20m

$242

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 2/4

9:00 am-3:20 pm

2 stops7h 20m

Boise Air Term. Gowen Fld

Fri 2/6

5:30 am-12:05 pm

1 stop5h 35m

$285

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 2/19

5:25 am-12:28 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Mon 2/23

6:35 pm-10:01 am

2 stops14h 26m

$305

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Mon 2/2

6:20 am-12:25 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Mon 2/9

4:30 pm-12:10 am

1 stop6h 40m

$310

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Tue 4/14

12:10 pm-7:00 pm

2 stops7h 50m

Boise Air Term. Gowen Fld

Wed 4/22

10:05 am-6:50 pm

2 stops7h 45m

$315

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 4/9

6:00 am-12:53 pm

1 stop7h 53m

Boise Air Term. Gowen Fld

Sun 4/12

11:30 pm-9:37 am

1 stop9h 07m

$316

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 3/25

6:00 am-12:48 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

Wed 4/1

7:00 am-3:50 pm

1 stop7h 50m

$330

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Fri 2/6

5:55 am-3:50 pm

2 stops10h 55m

Boise Air Term. Gowen Fld

Sun 2/8

7:45 am-3:25 pm

1 stop6h 40m

$333

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Tue 2/17

12:18 pm-4:54 pm

1 stop6h 36m

Spokane

Wed 2/25

6:00 am-3:51 pm

1 stop7h 51m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 49 results
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5

Best time to book a flight from Galveston to Idaho

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

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

Currently, July is the cheapest month in which you can book a flight from Galveston to Idaho (average of $134). Flying from Galveston to Idaho 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.

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

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from Galveston to Idaho, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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
11,721 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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
4,258 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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
8,051 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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
9,164 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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
11,136 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

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 Galveston to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Galveston to Idaho?

    Airlines like Southwest, American Airlines, and Delta fly from Galveston to Idaho in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 1h 25m. Galveston and Idaho are separated by a distance of 1499 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include Delta from $93 and United Airlines from $104 one-way.

  • What are the most popular routes from Galveston to Idaho?

    Most travelers choose Houston Hobby - Spokane, Houston Hobby - Jackson Hole or Houston Hobby - Boise Air Term. Gowen Fld when deciding on the best route from Galveston to Idaho.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Galveston to Idaho (average of $134). Flying from Galveston to Idaho 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

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Alternative routes for Galveston to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Galveston to Idaho

Discover the top 5 airlines that operate flights from Galveston to Idaho. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$473FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$454FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$248Average$412FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$250Average$418FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$258Average$392FlexibilityNo cancel feeOn-time63%

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