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George Bush Intcntl

$271+ Cheap flights from Bismarck (BIS) to George Bush Intcntl (IAH)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — IAH
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Bismarck to George Bush Intcntl

Cheapest flights from Bismarck to George Bush Intcntl
Explore the most affordable flight options available from Bismarck to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:50 pm
BIS
-
IAH
1 stop6h 40m
Delta
Tue 3/246:09 pm
IAH
-
BIS
1 stop5h 18m
Delta
Deal found 1/27$271
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:30 am
BIS
-
IAH
2 stops10h 34m
Delta
Sat 10/316:30 am
IAH
-
BIS
1 stop6h 15m
Delta
Deal found 1/26$310
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/106:31 pm
BIS
-
IAH
1 stop6h 05m
United Airlines
Mon 3/235:00 am
IAH
-
BIS
1 stop8h 03m
United Airlines
Deal found 1/27$323
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:10 pm
BIS
-
IAH
1 stop4h 55m
American Airlines
Sat 10/317:55 am
IAH
-
BIS
1 stop4h 44m
American Airlines
Deal found 1/26$339
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 5/276:25 pm
BIS
-
IAH
1 stop6h 16m
United Airlines
Tue 6/96:14 pm
IAH
-
BIS
1 stop5h 27m
United Airlines
Deal found 1/27$347
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 8/2611:40 am
BIS
-
IAH
1 stop8h 30m
United Airlines
Sat 8/295:05 am
IAH
-
BIS
1 stop7h 43m
United Airlines
Deal found 1/25$351
This United Airlines deal was found by Cheapflights users on 1/26. 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 10/275:07 pm
BIS
-
IAH
1 stop6h 52m
United Airlines
Sat 10/312:48 pm
IAH
-
BIS
1 stop5h 15m
United Airlines
Deal found 1/26$385
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:26 pm
BIS
-
IAH
1 stop6h 05m
Delta
Tue 3/106:30 am
IAH
-
BIS
1 stop6h 15m
Delta
Deal found 1/26$433

Find flight deals from Bismarck to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Delta)

Popular in

February

Cheapest in

April

Average price

$314
Provider with most accurate pricing for Bismarck-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Houston George Bush Intcntl flights.
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From Bismarck to Houston George Bush Intcntl
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High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 January 27, 2026.
Use the filters below to find and compare flights from Bismarck to Houston George Bush Intcntl Airport that are best for you.

Fly from

Bismarck

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 3/10

4:50 pm-11:30 pm

1 stop6h 40m

Houston George Bush Intcntl

Tue 3/24

6:09 pm-11:27 pm

1 stop5h 18m

$271

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Wed 5/27

6:25 pm-12:41 am

1 stop6h 16m

Houston George Bush Intcntl

Tue 6/9

6:14 pm-11:41 pm

1 stop5h 27m

$347

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Fri 3/6

5:26 pm-11:31 pm

1 stop6h 05m

Houston George Bush Intcntl

Tue 3/10

6:30 am-12:45 pm

1 stop6h 15m

$433

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 3/10

1:26 pm-11:59 pm

2 stops10h 33m

Houston George Bush Intcntl

Mon 3/23

2:09 pm-8:19 pm

1 stop6h 10m

$470

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 2/17

2:24 pm-8:21 pm

1 stop5h 57m

Houston George Bush Intcntl

Fri 2/20

7:57 pm-1:54 pm

1 stop17h 57m

$550

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Fri 3/6

2:24 pm-3:42 pm

1 stop25h 18m

Houston George Bush Intcntl

Tue 3/10

6:00 am-1:54 pm

1 stop7h 54m

$570

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Wed 5/27

2:03 pm-7:01 pm

1 stop4h 58m

Houston George Bush Intcntl

Tue 6/9

7:51 pm-12:21 pm

2 stops16h 30m

$570

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 2/17

5:26 pm-11:33 pm

1 stop6h 07m

Houston George Bush Intcntl

Fri 2/20

12:42 pm-11:22 pm

2 stops10h 40m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Bismarck to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bismarck to George Bush Intcntl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bismarck-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-Houston George Bush Intcntl Airport 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 Bismarck-Houston George Bush Intcntl Airport 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 Bismarck to George Bush Intcntl

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

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

Currently, March is the cheapest month in which you can book a flight from Bismarck to Houston George Bush Intcntl Airport (average of $208). Flying from Bismarck to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $428). 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.

How much does it cost to fly round-trip from Bismarck to Houston George Bush Intcntl Airport?

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 January 27, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Bismarck to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,118 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,118 reviews
Delta
7.9
Good
8,118 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,204 reviews
Delta
7.9
Good
8,118 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,118 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bismarck 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 airport do you fly from for flights from Bismarck to Houston George Bush Intcntl?

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Bismarck; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Bismarck airport to Houston George Bush Intcntl. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

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

    A quick flight from Bismarck to Houston George Bush Intcntl Airport can take about 6h 40m. Delta provides one of the quickest options available for as low as $271. Airlines will cover a distance of 1195 mi.

  • What are the cheapest airlines flying from Bismarck to Houston George Bush Intcntl Airport round-trip?

    Delta, at $118, was found to be the cheapest airline from Bismarck to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Bismarck to Houston George Bush Intcntl Airport for 69% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Bismarck 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 Bismarck to George Bush Intcntl.

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

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

    Currently, March is the cheapest month in which you can book a flight from Bismarck to Houston George Bush Intcntl Airport (average of $208). Flying from Bismarck to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $428). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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Top 3 airlines flying from Bismarck to George Bush Intcntl

Discover the top 3 airlines that operate flights from Bismarck 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$444FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$282FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$313Average$348FlexibilityNo cancel feeOn-time71%

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