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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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$290
(Southwest)

One-way from

$126
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$295
From Galveston to Idaho
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One-way flight from Galveston to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($45 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 April 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 April 24, 2025.

This Southwest deal was found by Cheapflights users on 4/23. 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.
Mon 6/27:35 pmHOU - BOI
1 stop6h 15mSouthwest
Wed 6/117:05 pmBOI - HOU
1 stop5h 25mSouthwest
Deal found 4/23$290
This Delta deal was found by Cheapflights users on 4/23. 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 6/46:00 amHOU - GEG
1 stop7h 29mDelta
Tue 6/1011:10 pmGEG - HOU
1 stop8h 05mDelta
Deal found 4/23$362
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/89:12 amHOU - JAC
1 stop6h 09mAmerican Airlines
Mon 5/123:02 pmJAC - HOU
1 stop7h 56mAmerican Airlines
Deal found 4/23$369
This Delta deal was found by Cheapflights users on 4/23. 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 6/236:00 amHOU - BOI
1 stop7h 36mDelta
Tue 6/2411:40 pmBOI - HOU
1 stop8h 35mDelta
Deal found 4/23$375
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 6/235:00 amHOU - BOI
1 stop6h 56mAmerican Airlines
Wed 6/2511:46 amBOI - HOU
1 stop5h 14mAmerican Airlines
Deal found 4/23$379
This Southwest deal was found by Cheapflights users on 4/23. 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 7/35:25 pmHOU - GEG
1 stop9h 05mSouthwest
Wed 7/96:50 amGEG - HOU
1 stop6h 05mSouthwest
Deal found 4/23$392
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:38 amHOU - BOI
2 stops24h 03mMultiple Airlines
Sun 6/227:20 pmBOI - HOU
1 stop20h 40mMultiple Airlines
Deal found 4/23$440
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 6/216:30 pmHOU - GEG
1 stop6h 50mAmerican Airlines
Thu 6/266:00 amGEG - HOU
1 stop10h 00mAmerican Airlines
Deal found 4/22$455
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 8/165:00 amHOU - IDA
1 stop17h 01mAmerican Airlines
Wed 8/277:36 amIDA - HOU
1 stop5h 09mAmerican Airlines
Deal found 4/23$470
This Delta deal was found by Cheapflights users on 4/23. 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 8/1610:05 amHOU - IDA
2 stops13h 10mDelta
Wed 8/277:00 pmIDA - HOU
2 stops13h 16mDelta
Deal found 4/23$575
This Delta deal was found by Cheapflights users on 4/23. 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 10/3010:05 amHOU - JAC
2 stops11h 58mDelta
Mon 11/36:55 pmJAC - HOU
2 stops13h 28mDelta
Deal found 4/23$603
This Delta deal was found by Cheapflights users on 4/23. 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 6/106:00 amHOU - PIH
2 stops8h 50mDelta
Thu 6/126:19 amPIH - HOU
2 stops10h 27mDelta
Deal found 4/23$868

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 April 24, 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

Mon 6/2

7:35 pm-12:50 am

1 stop6h 15m

Boise Air Term. Gowen Fld

Wed 6/11

7:05 pm-1:30 am

1 stop5h 25m

$290

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Wed 6/4

6:00 am-11:29 am

1 stop7h 29m

Spokane

Tue 6/10

11:10 pm-9:15 am

1 stop8h 05m

$362

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

Thu 5/8

9:12 am-2:21 pm

1 stop6h 09m

Jackson Hole

Mon 5/12

3:02 pm-11:58 pm

1 stop7h 56m

$369

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Mon 6/23

6:00 am-12:36 pm

1 stop7h 36m

Boise Air Term. Gowen Fld

Tue 6/24

11:40 pm-9:15 am

1 stop8h 35m

$375

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Mon 6/23

5:00 am-10:56 am

1 stop6h 56m

Boise Air Term. Gowen Fld

Wed 6/25

11:46 am-6:00 pm

1 stop5h 14m

$379

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Thu 7/3

5:25 pm-12:30 am

1 stop9h 05m

Spokane

Wed 7/9

6:50 am-2:55 pm

1 stop6h 05m

$392

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 6/19

9:38 am-8:41 am

2 stops24h 03m

Boise Air Term. Gowen Fld

Sun 6/22

7:20 pm-5:00 pm

1 stop20h 40m

$440

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Sat 6/21

6:30 pm-11:20 pm

1 stop6h 50m

Spokane

Thu 6/26

6:00 am-6:00 pm

1 stop10h 00m

$455

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sat 8/16

5:00 am-9:01 pm

1 stop17h 01m

Idaho Falls Fanning Field

Wed 8/27

7:36 am-1:45 pm

1 stop5h 09m

$470

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sat 8/16

10:05 am-10:15 pm

2 stops13h 10m

Idaho Falls Fanning Field

Wed 8/27

7:00 pm-9:16 am

2 stops13h 16m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 23 results
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2
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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 $419). 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 April 24, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 24, 2025.
Read through reviews of airlines operating flights from Galveston to Idaho, such as Southwest, Delta and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,286 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 Southwest from $145 and Delta from $160 one-way.

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

    Most travelers choose Houston Hobby - Jackson Hole, Houston Hobby - Spokane or Houston Hobby - Idaho Falls Fanning Field 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 $419). 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 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$237FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$311FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$208Average$500FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$221Average$431FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$298Average$416FlexibilityNo cancel feeOn-time63%

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