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George Bush Intcntl

$269+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$269
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$407
From Bismarck to Houston George Bush Intcntl
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Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 9/305:10 pmBIS - IAH
1 stop5h 49mUnited Airlines
Tue 10/76:05 pmIAH - BIS
1 stop5h 34mUnited Airlines
Deal found 9/9$269
This Delta deal was found by Cheapflights users on 9/9. 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 10/111:22 amBIS - IAH
1 stop6h 19mDelta
Tue 10/72:30 pmIAH - BIS
1 stop5h 07mDelta
Deal found 9/9$294
This Delta deal was found by Cheapflights users on 9/9. 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 9/255:00 amBIS - IAH
1 stop4h 53mDelta
Mon 9/295:45 pmIAH - BIS
1 stop5h 37mDelta
Deal found 9/9$319
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/306:19 amBIS - IAH
2 stops15h 41mAmerican Airlines
Tue 10/79:01 amIAH - BIS
1 stop5h 17mAmerican Airlines
Deal found 9/9$325
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/302:32 pmBIS - IAH
1 stop5h 43mAmerican Airlines
Thu 10/97:00 amIAH - BIS
1 stop7h 19mAmerican Airlines
Deal found 9/9$382
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:40 pmBIS - IAH
1 stop14h 29mMultiple Airlines
Wed 10/86:44 amIAH - BIS
2 stops27h 59mMultiple Airlines
Deal found 9/9$408
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:40 pmBIS - IAH
1 stop14h 29mMultiple Airlines
Thu 10/96:44 amIAH - BIS
2 stops29h 26mMultiple Airlines
Deal found 9/9$436
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:42 pmBIS - IAH
1 stop5h 14mDelta
Mon 10/272:30 pmIAH - BIS
1 stop5h 07mDelta
Deal found 9/10$445

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 September 11, 2025.
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

Wed 10/1

5:10 pm-10:59 pm

1 stop5h 49m

Houston George Bush Intcntl

Wed 10/8

5:14 am-1:00 pm

1 stop7h 46m

$269

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 9/30

5:10 pm-10:59 pm

1 stop5h 49m

Houston George Bush Intcntl

Tue 10/7

6:05 pm-11:39 pm

1 stop5h 34m

$269

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Wed 10/1

11:22 am-5:41 pm

1 stop6h 19m

Houston George Bush Intcntl

Tue 10/7

2:30 pm-7:37 pm

1 stop5h 07m

$294

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Thu 9/25

5:00 am-9:53 am

1 stop4h 53m

Houston George Bush Intcntl

Mon 9/29

5:45 pm-11:22 pm

1 stop5h 37m

$319

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 9/30

6:19 am-10:00 pm

2 stops15h 41m

Houston George Bush Intcntl

Tue 10/7

9:01 am-2:18 pm

1 stop5h 17m

$325

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Thu 10/23

6:23 am-1:33 pm

1 stop7h 10m

Houston George Bush Intcntl

Mon 10/27

9:02 am-2:19 pm

1 stop5h 17m

$382

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Wed 10/1

8:40 pm-11:09 am

1 stop14h 29m

Houston George Bush Intcntl

Wed 10/8

6:44 am-10:43 am

2 stops27h 59m

$408

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Wed 10/1

8:40 pm-11:09 am

1 stop14h 29m

Houston George Bush Intcntl

Thu 10/9

6:44 am-12:10 pm

2 stops29h 26m

$436

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Tue 9/30

6:19 am-7:40 pm

2 stops13h 21m

Houston George Bush Intcntl

Thu 10/9

7:00 am-2:19 pm

1 stop7h 19m

$438

BismarckHouston

BIS - IAH

BISIAH

Bismarck

Fri 10/24

5:42 pm-10:56 pm

1 stop5h 14m

Houston George Bush Intcntl

Mon 10/27

2:30 pm-7:37 pm

1 stop5h 07m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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, August is the cheapest month in which you can book a flight from Bismarck to Houston George Bush Intcntl Airport (average of $241). Flying from Bismarck 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.

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 September 11, 2025.
Get a feel of what it's like to fly with Delta and United 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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 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 2 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 5h 49m. United Airlines provides one of the quickest options available for as low as $269. Airlines will cover a distance of 1195 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $208, was found to be the cheapest airline from Bismarck to Houston George Bush Intcntl Airport. An alternate airline flying to your destination would be Delta. You may be able to fly from Bismarck to Houston George Bush Intcntl Airport for 48% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Bismarck to Houston George Bush Intcntl Airport are Delta ($295), United Airlines ($306), and American Airlines ($332).

  • 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, August is the cheapest month in which you can book a flight from Bismarck to Houston George Bush Intcntl Airport (average of $241). Flying from Bismarck 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 Houston George Bush Intcntl Airport?

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

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Top 2 airlines flying from Bismarck to George Bush Intcntl

Discover the top 2 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$282FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$397FlexibilityNo cancel feeOn-timeN/A

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