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$109+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$109
(Delta)

Popular in

January

Cheapest in

August

Average price

$329
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. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 7/125:00 amHOU - BOI
1 stop6h 54mAmerican Airlines
Sat 7/123:35 pmBOI - HOU
1 stop7h 14mAmerican Airlines
Deal found 4/29$251
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 7/166:00 amHOU - BOI
1 stop7h 42mDelta
Mon 7/2111:40 pmBOI - HOU
1 stop8h 37mDelta
Deal found 4/30$280
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 8/112:50 pmHOU - GEG
2 stops12h 22mDelta
Fri 8/811:10 pmGEG - HOU
1 stop8h 14mDelta
Deal found 5/1$312
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:30 amHOU - BOI
1 stop8h 15mSouthwest
Fri 5/167:45 pmBOI - HOU
2 stops8h 15mSouthwest
Deal found 4/30$314
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:30 pmHOU - JAC
1 stop7h 23mAmerican Airlines
Tue 6/177:00 amJAC - HOU
1 stop7h 56mAmerican Airlines
Deal found 4/30$329
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 8/121:00 pmHOU - JAC
1 stop8h 29mDelta
Fri 8/156:55 pmJAC - HOU
2 stops13h 21mDelta
Deal found 4/30$364
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:50 pmHOU - GEG
1 stop7h 55mSouthwest
Mon 6/95:00 amGEG - HOU
1 stop6h 20mSouthwest
Deal found 4/30$429
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:30 pmHOU - GEG
1 stop6h 50mAmerican Airlines
Mon 6/306:00 amGEG - HOU
1 stop7h 56mAmerican Airlines
Deal found 4/30$439
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:00 amHOU - IDA
1 stop8h 12mAmerican Airlines
Sun 10/512:30 pmIDA - HOU
2 stops10h 17mAmerican Airlines
Deal found 4/30$450
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 6/1712:55 pmHOU - IDA
2 stops11h 00mDelta
Fri 6/206:52 pmIDA - HOU
2 stops13h 23mDelta
Deal found 5/1$669
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 7/96:00 amHOU - TWF
2 stops9h 38mDelta
Fri 7/256:15 amTWF - HOU
2 stops10h 40mDelta
Deal found 4/30$933

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 May 1, 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

Sat 7/12

5:00 am-10:54 am

1 stop6h 54m

Boise Air Term. Gowen Fld

Sat 7/12

3:35 pm-11:49 pm

1 stop7h 14m

$251

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 7/16

6:00 am-12:42 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Mon 7/21

11:40 pm-9:17 am

1 stop8h 37m

$280

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Fri 8/1

12:50 pm-11:12 pm

2 stops12h 22m

Spokane

Fri 8/8

11:10 pm-9:24 am

1 stop8h 14m

$312

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 5/14

9:30 am-4:45 pm

1 stop8h 15m

Boise Air Term. Gowen Fld

Fri 5/16

7:45 pm-5:00 am

2 stops8h 15m

$314

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

Wed 6/11

2:30 pm-8:53 pm

1 stop7h 23m

Jackson Hole

Tue 6/17

7:00 am-3:56 pm

1 stop7h 56m

$329

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

Tue 8/12

1:00 pm-8:29 pm

1 stop8h 29m

Jackson Hole

Fri 8/15

6:55 pm-9:16 am

2 stops13h 21m

$364

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Mon 6/2

5:50 pm-11:45 pm

1 stop7h 55m

Spokane

Mon 6/9

5:00 am-1:20 pm

1 stop6h 20m

$429

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Mon 6/23

6:30 pm-11:20 pm

1 stop6h 50m

Spokane

Mon 6/30

6:00 am-3:56 pm

1 stop7h 56m

$439

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 10/1

5:00 am-12:12 pm

1 stop8h 12m

Idaho Falls Fanning Field

Sun 10/5

12:30 pm-11:47 pm

2 stops10h 17m

$450

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 6/17

12:55 pm-10:55 pm

2 stops11h 00m

Idaho Falls Fanning Field

Fri 6/20

6:52 pm-9:15 am

2 stops13h 23m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 results
1
2

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 $406). 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 May 1, 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 May 1, 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 compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

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
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

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
9,972 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.1

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 $109 on Delta. Other airlines that offer cheap prices include Southwest from $195 and American Airlines from $301 one-way.

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

    Most travelers choose Houston Hobby - Jackson Hole, Houston Hobby - Idaho Falls Fanning Field 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 $406). 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 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$249FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$313FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$208Average$500FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$221Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$298Average$416FlexibilityNo cancel feeOn-time63%

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