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$126+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$251
(Delta)

One-way from

$126
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$390
From Galveston to Idaho
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One-way flight from Galveston to Idaho
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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.
jue. 8/141:05 pmHOU - BOI
1 stop10h 24mDelta
jue. 8/2111:39 pmBOI - HOU
1 stop8h 47mDelta
Deal found 7/3$251
This American Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 9/172:33 pmHOU - GEG
1 stop6h 06mAmerican Airlines
mar. 9/236:00 amGEG - HOU
1 stop6h 03mAmerican Airlines
Deal found 7/1$255
This Southwest deal was found by Cheapflights users on 7/1. 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.
lun. 8/45:35 amHOU - GEG
1 stop8h 00mSouthwest
lun. 8/116:10 amGEG - HOU
1 stop9h 55mSouthwest
Deal found 7/1$260
This Southwest deal was found by Cheapflights users on 7/2. 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.
lun. 8/112:35 pmHOU - BOI
2 stops10h 30mSouthwest
mié. 8/206:00 amBOI - HOU
2 stops10h 35mSouthwest
Deal found 7/2$261
This Delta deal was found by Cheapflights users on 7/1. 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.
mar. 8/191:05 pmHOU - GEG
2 stops12h 43mDelta
mar. 8/266:38 pmGEG - HOU
2 stops12h 24mDelta
Deal found 7/1$265
This American Airlines deal was found by Cheapflights users on 7/1. 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.
mar. 7/295:00 amHOU - BOI
1 stop6h 54mAmerican Airlines
mar. 8/53:35 pmBOI - HOU
1 stop7h 15mAmerican Airlines
Deal found 7/1$285
This American Airlines deal was found by Cheapflights users on 7/1. 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.
vie. 8/88:51 amHOU - JAC
1 stop6h 47mAmerican Airlines
mié. 8/137:16 amJAC - HOU
1 stop5h 35mAmerican Airlines
Deal found 7/1$369
This American Airlines deal was found by Cheapflights users on 7/2. 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.
mié. 8/62:30 pmHOU - IDA
1 stop7h 48mAmerican Airlines
mié. 8/131:32 pmIDA - HOU
1 stop5h 27mAmerican Airlines
Deal found 7/2$400
This Delta deal was found by Cheapflights users on 7/3. 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.
lun. 7/286:40 pmHOU - WYS
2 stops21h 06mDelta
mar. 8/53:25 pmWYS - HOU
2 stops19h 45mDelta
Deal found 7/3$456
This Delta deal was found by Cheapflights users on 7/1. 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.
dom. 8/311:05 pmHOU - JAC
1 stop7h 48mDelta
vie. 9/56:52 pmJAC - HOU
2 stops13h 34mDelta
Deal found 7/1$456
This Delta deal was found by Cheapflights users on 6/30. 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.
sáb. 8/2310:22 amHOU - TWF
2 stops13h 08mDelta
mar. 8/263:20 pmTWF - HOU
2 stops16h 42mDelta
Deal found 6/30$502
This Delta deal was found by Cheapflights users on 7/2. 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.
mié. 8/610:19 amHOU - IDA
2 stops8h 52mDelta
mié. 8/136:52 pmIDA - HOU
2 stops13h 34mDelta
Deal found 7/2$577

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 julio 3, 2025.
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

jue. 8/14

1:05 pm-10:29 pm

1 stop10h 24m

Boise Air Term. Gowen Fld

jue. 8/21

11:39 pm-9:26 am

1 stop8h 47m

$251

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

mié. 9/17

2:33 pm-6:39 pm

1 stop6h 06m

Spokane

mar. 9/23

6:00 am-2:03 pm

1 stop6h 03m

$255

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

lun. 8/4

5:35 am-11:35 am

1 stop8h 00m

Spokane

lun. 8/11

6:10 am-6:05 pm

1 stop9h 55m

$260

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

lun. 8/11

2:35 pm-12:05 am

2 stops10h 30m

Boise Air Term. Gowen Fld

mié. 8/20

6:00 am-5:35 pm

2 stops10h 35m

$261

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

mar. 8/19

1:05 pm-11:48 pm

2 stops12h 43m

Spokane

mar. 8/26

6:38 pm-9:02 am

2 stops12h 24m

$265

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

mar. 7/29

5:00 am-10:54 am

1 stop6h 54m

Boise Air Term. Gowen Fld

mar. 8/5

3:35 pm-11:50 pm

1 stop7h 15m

$285

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

vie. 8/8

8:51 am-2:38 pm

1 stop6h 47m

Jackson Hole

mié. 8/13

7:16 am-1:51 pm

1 stop5h 35m

$369

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

mié. 8/6

2:30 pm-9:18 pm

1 stop7h 48m

Idaho Falls Fanning Field

mié. 8/13

1:32 pm-7:59 pm

1 stop5h 27m

$400

HoustonWest Yellowstone

HOU - WYS

HOUWYS

Houston Hobby

lun. 7/28

6:40 pm-2:46 pm

2 stops21h 06m

West Yellowstone

mar. 8/5

3:25 pm-12:10 pm

2 stops19h 45m

$456

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

dom. 8/31

1:05 pm-7:53 pm

1 stop7h 48m

Jackson Hole

vie. 9/5

6:52 pm-9:26 am

2 stops13h 34m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 24 results
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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, October is the cheapest month in which you can book a flight from Galveston to Idaho (average of $314). Flying from Galveston to Idaho in June is currently the most expensive (average of $398). 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 G4L to ID?

Find hourly flight availability from Galveston to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Idaho as you normally would.

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 julio 3, 2025.
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
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $126 on American Airlines. Other airlines that offer cheap prices include Delta from $131 and Southwest from $160 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, October is the cheapest month in which you can book a flight from Galveston to Idaho (average of $314). Flying from Galveston to Idaho in June is currently the most expensive (average of $398). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Galveston to Idaho

Discover the top 6 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$287FlexibilityNo cancel feeOn-time65%
DeltaCheapest$194Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$485FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$221Average$407FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$247Average$457FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$403FlexibilityNo cancel feeOn-time63%

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