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George Bush Intcntl

$647+ Cheap flights from Glasgow Intl (GLA) to George Bush Intcntl (IAH)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — IAH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Glasgow Intl to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$849
(Expedia)

One-way from

$647
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,212
From Glasgow Intl to Houston George Bush Intcntl
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One-way flight from Glasgow Intl to Houston George Bush Intcntl
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Highest demand for flights based on searches. 8% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Glasgow Intl to George Bush Intcntl

Cheapest flights from Glasgow Intl to George Bush Intcntl
Explore the most affordable flight options available from Glasgow Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1012:40 pmGLA - IAH
1 stop13h 20mBritish Airways
lun. 11/173:55 pmIAH - GLA
1 stop11h 55mBritish Airways
Deal found 6/10$849
This TravelUp deal was found by Cheapflights users on 6/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:05 amGLA - IAH
1 stop34h 25mAir France
lun. 11/173:40 pmIAH - GLA
2 stops18h 55mAir France
Deal found 6/10$912
This Delta deal was found by Cheapflights users on 6/11. 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. 9/176:00 amGLA - IAH
1 stop13h 15mDelta
dom. 9/2812:55 pmIAH - GLA
2 stops21h 15mDelta
Deal found 6/11$934
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/101:25 pmGLA - IAH
3 stops40h 54mMultiple Airlines
lun. 11/175:00 amIAH - GLA
3 stops32h 40mMultiple Airlines
Deal found 6/10$1,001
This ChecknFly deal was found by Cheapflights users on 6/10. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/236:00 amGLA - IAH
1 stop13h 15mVirgin Atlantic
mar. 8/53:30 pmIAH - GLA
1 stop15h 30mVirgin Atlantic
Deal found 6/10$1,275
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/236:00 amGLA - IAH
1 stop13h 15mKLM
mar. 8/510:50 amIAH - GLA
2 stops15h 35mKLM
Deal found 6/11$1,311

Cheapflights Fare Finder

Customize your flight search to find flights from Glasgow Intl to George Bush Intcntl 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 junio 12, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Glasgow Intl

Fly to

George Bush Intcntl

Route

Depart

Return

Price

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

12:40 pm-8:00 pm

1 stop13h 20m

Houston George Bush Intcntl

lun. 11/17

3:55 pm-9:50 am

1 stop11h 55m

$849

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

9:05 am-1:30 pm

1 stop34h 25m

Houston George Bush Intcntl

lun. 11/17

3:40 pm-4:35 pm

2 stops18h 55m

$912

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 9/17

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

dom. 9/28

12:55 pm-4:10 pm

2 stops21h 15m

$934

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

lun. 11/10

1:25 pm-12:19 am

3 stops40h 54m

Houston George Bush Intcntl

lun. 11/17

5:00 am-7:40 pm

3 stops32h 40m

$1,001

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 7/23

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

mar. 8/5

3:30 pm-1:00 pm

1 stop15h 30m

$1,275

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 7/23

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

mar. 8/5

10:50 am-8:25 am

2 stops15h 35m

$1,311

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mar. 8/5

10:35 pm-10:42 pm

2 stops30h 07m

$647

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mié. 7/30

7:00 am-9:41 pm

2 stops20h 41m

$1,076

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

mar. 8/5

6:10 am-5:50 pm

1 stop17h 40m

$1,221

GlasgowHouston

GLA - IAH

GLAIAH

Glasgow Intl

dom. 8/3

2:40 pm-1:40 pm

1 stop29h 00m

$2,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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Best time to book a flight from Glasgow Intl to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Glasgow Intl 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 Glasgow Intl Airport to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to George Bush Intcntl. Price data was last updated on June 9, 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of $241). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to George Bush Intcntl. 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 flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, British Airways ($849), Air France ($912), and Delta ($934) offers the cheapest pricing from Glasgow Intl Airport to Houston George Bush Intcntl Airport. British Airways is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $1,076 on British Airways. Other airlines that offer cheap prices include Lufthansa from $1,221 and American Airlines from $2,408 one-way.

  • Can I find deals for flights from Glasgow Intl to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to George Bush Intcntl.

  • Can I find deals for business class flights from Glasgow Intl to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Glasgow Intl to George Bush Intcntl 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 Glasgow Intl Airport to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Houston George Bush Intcntl Airport (average of $241). Flying from Glasgow Intl Airport to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Montgomery
Humble
Conroe
Spring
The Woodlands
Tomball
Katy
Jersey Village

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Alternative routes for Glasgow Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Hobby flights

Top airline flying from Glasgow Intl to George Bush Intcntl

Discover the top airline that operate flights from Glasgow Intl to George Bush Intcntl. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$844Average$1,165FlexibilityNo cancel feeOn-time70%

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