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$135+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BOI
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Round-trip from

$258
(American Airlines)

One-way from

$135
(Southwest)

Popular in

January

Cheapest in

August

Average price

$319
From Galveston to Idaho
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One-way flight from Galveston to Idaho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 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 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/62:28 pmHOU - BOI
1 stop8h 32mAmerican Airlines
Sat 5/101:38 pmBOI - HOU
1 stop5h 06mAmerican Airlines
Deal found 4/1$258
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 5/15:25 pmHOU - BOI
1 stop8h 25mSouthwest
Mon 5/55:35 amBOI - HOU
1 stop7h 10mSouthwest
Deal found 4/1$294
This Southwest deal was found by Cheapflights users on 3/31. 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.
Sat 8/306:20 amHOU - GEG
1 stop6h 10mSouthwest
Fri 9/512:10 pmGEG - HOU
1 stop6h 50mSouthwest
Deal found 3/31$307
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 6/72:30 pmHOU - JAC
1 stop7h 23mAmerican Airlines
Wed 6/117:00 amJAC - HOU
1 stop5h 56mAmerican Airlines
Deal found 4/1$349
This Delta deal was found by Cheapflights users on 3/31. 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 4/256:00 amHOU - GEG
1 stop7h 43mDelta
Tue 4/2912:45 pmGEG - HOU
1 stop8h 23mDelta
Deal found 3/31$352
This Delta deal was found by Cheapflights users on 4/2. 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.
Mon 4/144:00 pmHOU - BOI
2 stops9h 09mDelta
Fri 4/182:15 pmBOI - HOU
1 stop7h 53mDelta
Deal found 4/2$364
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 4/256:00 amHOU - GEG
2 stops9h 38mAmerican Airlines
Tue 4/296:27 amGEG - HOU
2 stops9h 34mAmerican Airlines
Deal found 3/31$373
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/2210:02 amHOU - BOI
2 stops26h 19mMultiple Airlines
Mon 5/2612:16 pmBOI - HOU
2 stops22h 17mMultiple Airlines
Deal found 3/31$442
This Delta deal was found by Cheapflights users on 3/30. 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 4/1610:13 amHOU - IDA
2 stops13h 43mDelta
Sun 4/206:00 amIDA - HOU
2 stops10h 48mDelta
Deal found 3/30$480
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 6/178:56 amHOU - IDA
1 stop5h 25mAmerican Airlines
Fri 6/207:00 amIDA - HOU
1 stop10h 00mAmerican Airlines
Deal found 3/31$575
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 4/176:00 amHOU - JAC
2 stops11h 41mDelta
Sun 4/207:05 amJAC - HOU
2 stops9h 43mDelta
Deal found 4/1$710
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 4/1610:13 amHOU - TWF
2 stops13h 07mDelta
Sun 4/206:25 amTWF - HOU
2 stops10h 23mDelta
Deal found 4/1$792

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 2, 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

Tue 5/6

2:28 pm-10:00 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Sat 5/10

1:38 pm-7:44 pm

1 stop5h 06m

$258

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 5/1

5:25 pm-12:50 am

1 stop8h 25m

Boise Air Term. Gowen Fld

Mon 5/5

5:35 am-1:45 pm

1 stop7h 10m

$294

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Sat 8/30

6:20 am-10:30 am

1 stop6h 10m

Spokane

Fri 9/5

12:10 pm-9:00 pm

1 stop6h 50m

$307

HoustonJackson

HOU - JAC

HOUJAC

Houston Hobby

Sat 6/7

2:30 pm-8:53 pm

1 stop7h 23m

Jackson Hole

Wed 6/11

7:00 am-1:56 pm

1 stop5h 56m

$349

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Fri 4/25

6:00 am-11:43 am

1 stop7h 43m

Spokane

Fri 5/2

10:45 pm-9:18 am

1 stop8h 33m

$352

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Mon 4/14

4:00 pm-12:09 am

2 stops9h 09m

Boise Air Term. Gowen Fld

Fri 4/18

2:15 pm-11:08 pm

1 stop7h 53m

$364

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Fri 4/25

6:00 am-1:38 pm

2 stops9h 38m

Spokane

Tue 4/29

6:27 am-6:01 pm

2 stops9h 34m

$373

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 5/22

10:02 am-11:21 am

2 stops26h 19m

Boise Air Term. Gowen Fld

Mon 5/26

12:16 pm-11:33 am

2 stops22h 17m

$442

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 4/16

10:13 am-10:56 pm

2 stops13h 43m

Idaho Falls Fanning Field

Sun 4/20

6:00 am-5:48 pm

2 stops10h 48m

$480

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 6/17

8:56 am-1:21 pm

1 stop5h 25m

Idaho Falls Fanning Field

Fri 6/20

7:00 am-6:00 pm

1 stop10h 00m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 24 results
1
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 2, 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 2, 2025.
Read through reviews of airlines operating flights from Galveston to Idaho, such as Southwest, Delta and Allegiant Air. 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
4,272 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,898 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $135 on Southwest. Other airlines that offer cheap prices include American Airlines from $153 and Delta from $210 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 - Spokane 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

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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 2, 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$502FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$221Average$438FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$413FlexibilityNo cancel feeOn-time63%

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