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$329+ Cheap flights from George Bush Intcntl (IAH) to Butte (BTM)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BTM
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This United Airlines deal was found by Cheapflights users on 3/26. 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 8/253:00 pm
IAH
-
BTM
1 stop8h 27m
United Airlines
Sat 8/2910:00 am
BTM
-
IAH
1 stop5h 55m
United Airlines
Deal found 3/26$434
This United Airlines deal was found by Cheapflights users on 3/28. 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 5/24:40 pm
IAH
-
BTM
1 stop6h 42m
United Airlines
Mon 5/410:10 am
BTM
-
IAH
1 stop8h 00m
United Airlines
Deal found 3/28$477
This Delta deal was found by Cheapflights users on 3/28. 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 5/26:25 am
IAH
-
BTM
2 stops11h 43m
Delta
Mon 5/46:10 pm
BTM
-
IAH
2 stops13h 37m
Delta
Deal found 3/28$489
This United Airlines deal was found by Cheapflights users on 3/26. 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 10/246:05 pm
IAH
-
BTM
1 stop5h 22m
United Airlines
Wed 10/2810:00 am
BTM
-
IAH
1 stop8h 00m
United Airlines
Deal found 3/26$494
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:35 am
IAH
-
BTM
2 stops15h 47m
United Airlines
Tue 4/219:24 am
BTM
-
IAH
1 stop6h 38m
United Airlines
Deal found 3/23$557
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/244:21 pm
IAH
-
BTM
1 stop7h 09m
United Airlines
Sat 5/3010:15 am
BTM
-
IAH
1 stop7h 55m
United Airlines
Deal found 3/27$596

Find 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(United Airlines)

One-way from

$329
(Delta)
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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One-way flight from Houston George Bush Intcntl to Butte Silver Bow Co
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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 March 28, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Butte that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Tue 8/25

4:21 pm-10:27 pm

1 stop7h 06m

Butte Silver Bow Co

Sat 8/29

10:00 am-7:06 pm

1 stop8h 06m

$434
Quickest round-trip

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 4/18

4:32 pm-10:22 pm

1 stop6h 50m

Butte Silver Bow Co

Tue 4/21

9:24 am-5:02 pm

1 stop6h 38m

$434

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 5/2

4:40 pm-10:22 pm

1 stop6h 42m

Butte Silver Bow Co

Mon 5/4

10:10 am-7:10 pm

1 stop8h 00m

$477

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sun 5/24

4:21 pm-10:30 pm

1 stop7h 09m

Butte Silver Bow Co

Sat 5/30

10:15 am-7:10 pm

1 stop7h 55m

$596
Cheapest one-way
Quickest one-way

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Tue 7/14

12:17 pm-4:56 pm

1 stop5h 39m

$329

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Thu 7/16

12:17 pm-4:56 pm

1 stop5h 39m

$339

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sun 7/12

12:17 pm-4:56 pm

1 stop5h 39m

$339

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Mon 7/13

7:10 am-4:56 pm

2 stops10h 46m

$349

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Sat 7/18

5:40 am-4:56 pm

2 stops12h 16m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first
  • 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Butte (average of $214). Flying from Houston George Bush Intcntl Airport to Butte in February is currently the most expensive (average of $328). 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 $434, United Airlines can have you in Butte from Houston George Bush Intcntl Airport in 7h 06m. 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Butte (average of $214). Flying from Houston George Bush Intcntl Airport to Butte in February is currently the most expensive (average of $328). 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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