HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — IAH
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 octubre 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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.
dom. 12/75:36 pmBIS - IAH
1 stop5h 38mDelta
sáb. 12/136:40 amIAH - BIS
1 stop5h 00mDelta
Deal found 10/26$269
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/35:42 pmBIS - IAH
1 stop5h 12mDelta
lun. 11/105:48 pmIAH - BIS
1 stop5h 38mDelta
Deal found 10/27$354
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 10/295:15 pmBIS - IAH
1 stop5h 42mUnited Airlines
sáb. 11/17:20 amIAH - BIS
1 stop5h 51mUnited Airlines
Deal found 10/27$363
This Delta deal was found by Cheapflights users on 10/27. 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.
mié. 10/295:00 amBIS - IAH
2 stops12h 04mDelta
sáb. 11/16:40 amIAH - BIS
1 stop4h 57mDelta
Deal found 10/27$368
This United Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 10/315:45 amBIS - IAH
1 stop5h 30mUnited Airlines
dom. 11/211:00 amIAH - BIS
1 stop5h 26mUnited Airlines
Deal found 10/27$370
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 10/295:15 pmBIS - IAH
1 stop6h 44mUnited Airlines
dom. 11/210:15 amIAH - BIS
1 stop6h 11mUnited Airlines
Deal found 10/28$406

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

Popular in

November

Cheapest in

April

Average price

$428
Provider with most accurate pricing for Bismarck-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Houston George Bush Intcntl flights.
Search Deals
From Bismarck to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 28, 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

dom. 12/7

5:36 pm-11:14 pm

1 stop5h 38m

Houston George Bush Intcntl

sáb. 12/13

6:40 am-11:40 am

1 stop5h 00m

$269

BismarckHouston

BIS - IAH

BISIAH

Bismarck

lun. 11/3

2:28 pm-8:32 pm

1 stop6h 04m

Houston George Bush Intcntl

lun. 11/10

8:05 am-1:58 pm

1 stop5h 53m

$354

BismarckHouston

BIS - IAH

BISIAH

Bismarck

lun. 11/3

5:42 pm-10:54 pm

1 stop5h 12m

Houston George Bush Intcntl

lun. 11/10

5:48 pm-11:26 pm

1 stop5h 38m

$354

BismarckHouston

BIS - IAH

BISIAH

Bismarck

vie. 10/31

5:45 am-11:15 am

1 stop5h 30m

Houston George Bush Intcntl

dom. 11/2

11:00 am-4:26 pm

1 stop5h 26m

$370

BismarckHouston

BIS - IAH

BISIAH

Bismarck

lun. 12/8

5:15 pm-10:45 pm

1 stop5h 30m

Houston George Bush Intcntl

vie. 12/12

9:54 pm-4:25 pm

1 stop18h 31m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bismarck-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November is currently the most expensive (average of $568). 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.

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 octubre 28, 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
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 38m. Delta 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 47% 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 November is currently the most expensive (average of $568). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$282FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$397FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.