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$394+ Cheap flights from George Bush Intcntl (IAH) to Butte (BTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BTM
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Butte

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Butte (BTM). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(United Airlines)
Provider with most accurate pricing for Houston George Bush Intcntl-Butte Silver Bow Co flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Butte Silver Bow Co flights.
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From Houston George Bush Intcntl to Butte Silver Bow Co
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Find flight deals from George Bush Intcntl to Butte

Cheapest flights from George Bush Intcntl to Butte
Explore the most affordable flight options available from George Bush Intcntl to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:32 pmIAH - BTM
1 stop8h 42mUnited Airlines
Mon 11/39:47 amBTM - IAH
1 stop6h 06mUnited Airlines
Deal found 10/15$394
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:20 pmIAH - BTM
1 stop6h 54mUnited Airlines
Sat 11/19:47 amBTM - IAH
1 stop8h 21mUnited Airlines
Deal found 10/14$450
This Delta deal was found by Cheapflights users on 10/14. 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 11/16:40 amIAH - BTM
2 stops11h 28mDelta
Mon 11/36:10 pmBTM - IAH
2 stops19h 00mDelta
Deal found 10/14$503
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:05 pmIAH - BTM
1 stop5h 16mUnited Airlines
Wed 10/299:47 amBTM - IAH
1 stop13h 12mUnited Airlines
Deal found 10/15$507
This Delta deal was found by Cheapflights users on 10/14. 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 10/285:30 amIAH - BTM
2 stops12h 38mDelta
Sat 11/16:10 pmBTM - IAH
2 stops20h 00mDelta
Deal found 10/14$540

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Butte 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 October 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Butte that are best for you.

Fly from

George Bush Intcntl

Fly to

Butte

Route

Depart

Return

Price

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 11/1

2:32 pm-10:14 pm

1 stop8h 42m

Butte Silver Bow Co

Mon 11/3

9:47 am-4:53 pm

1 stop6h 06m

$394

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Tue 10/28

4:20 pm-10:14 pm

1 stop6h 54m

Butte Silver Bow Co

Sat 11/1

9:47 am-7:08 pm

1 stop8h 21m

$450

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 11/1

6:40 am-5:08 pm

2 stops11h 28m

Butte Silver Bow Co

Mon 11/3

6:10 pm-2:10 pm

2 stops19h 00m

$503

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Fri 10/24

6:05 pm-10:21 pm

1 stop5h 16m

Butte Silver Bow Co

Wed 10/29

9:47 am-11:59 pm

1 stop13h 12m

$507

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Tue 10/28

5:30 am-5:08 pm

2 stops12h 38m

Butte Silver Bow Co

Sat 11/1

6:10 pm-3:10 pm

2 stops20h 00m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Butte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Butte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Butte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Butte flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Butte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Butte

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

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

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Butte (average of $229). Flying from Houston George Bush Intcntl Airport to Butte in March is currently the most expensive (average of $394). 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.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Butte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Butte from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Butte, you will be flying into Silver Bow Co. Butte Silver Bow Co (BTM) is just 3.8 mi from the center of the city. Silver Bow Co is the only Butte airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 0 airlines have flights to Butte Silver Bow Co from Houston George Bush Intcntl on a regular basis.

  • How long is the flight from Houston George Bush Intcntl Airport to Butte?

    For as low as $394, United Airlines can have you in Butte from Houston George Bush Intcntl Airport in 8h 42m. There are 1438 mi between Houston George Bush Intcntl Airport and Butte.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Butte (average of $229). Flying from Houston George Bush Intcntl Airport to Butte in March is currently the most expensive (average of $394). 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.

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