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$201+ Cheap flights from George Bush Intcntl (IAH) to Bismarck (BIS)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BIS
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Bismarck (BIS). 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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(Delta)

One-way from

$201
(Delta)

Popular in

January

Cheapest in

September

Average price

$448
Provider with most accurate pricing for Houston George Bush Intcntl-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Bismarck flights.
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From Houston George Bush Intcntl to Bismarck
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One-way flight from Houston George Bush Intcntl to Bismarck
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Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from George Bush Intcntl to Bismarck

Cheapest flights from George Bush Intcntl to Bismarck
Explore the most affordable flight options available from George Bush Intcntl to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Delta deal was found by Cheapflights users on 4/13. 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 6/205:36 pmIAH - BIS
1 stop5h 46mDelta
Mon 6/235:44 pmBIS - IAH
1 stop5h 43mDelta
Deal found 4/13$324
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 5/255:00 amIAH - BIS
1 stop5h 34mUnited Airlines
Sat 5/315:09 pmBIS - IAH
1 stop5h 39mUnited Airlines
Deal found 4/15$355
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:08 amIAH - BIS
1 stop5h 19mAmerican Airlines
Sat 4/262:58 pmBIS - IAH
1 stop7h 43mAmerican Airlines
Deal found 4/15$379
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/164:49 pmIAH - BIS
2 stops28h 57mMultiple Airlines
Sat 4/194:10 pmBIS - IAH
3 stops31h 18mMultiple Airlines
Deal found 4/14$1,092

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl to Bismarck 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 April 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bismarck that are best for you.

Fly from

George Bush Intcntl

Fly to

Bismarck

Route

Depart

Return

Price

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Fri 6/20

5:36 pm-11:22 pm

1 stop5h 46m

Bismarck

Mon 6/23

5:44 pm-11:27 pm

1 stop5h 43m

$324

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 5/25

5:00 am-10:34 am

1 stop5h 34m

Bismarck

Sat 5/31

5:09 pm-10:48 pm

1 stop5h 39m

$355

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 7/20

8:04 am-2:25 pm

1 stop6h 21m

Bismarck

Sat 8/2

6:19 am-11:34 am

1 stop5h 15m

$469

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Tue 4/29

2:20 pm-8:08 pm

1 stop5h 48m

$201

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Mon 4/21

9:33 pm-12:47 pm

2 stops15h 14m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from George Bush Intcntl to Bismarck

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 George Bush Intcntl to Bismarck in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust 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 Houston George Bush Intcntl Airport-Bismarck flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Bismarck flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Bismarck 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 Houston George Bush Intcntl Airport-Bismarck 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 Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck 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 Bismarck

What is the cheapest time of day to fly from IAH to BIS?

Find hourly flight availability from George Bush Intcntl to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Houston George Bush Intcntl Airport to Bismarck by exploring options for tickets at noon.

Rainfall in Bismarck by month

Plan your trip to Bismarck by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bismarck ranges from 0.4 - 3.2 inches per month. June is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Bismarck when rainfall is around 0.4 in.

Temperature in Bismarck by month

Plan your trip to Bismarck by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bismarck, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated April 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Houston to Bismarck. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Bismarck. 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 Bismarck from Houston George Bush Intcntl?

    Most people fly into Bismarck (BIS) if they book a flight to Bismarck from Houston George Bush Intcntl. On average, Bismarck has 0 inbound flights from Houston George Bush Intcntl per day from 3 airlines. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.

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

    According to our current data, Delta ($324), United Airlines ($355), and American Airlines ($469) offers the cheapest pricing from Houston George Bush Intcntl Airport to Bismarck. Users have found that Delta is 17% cheaper than the other options available to this destination.

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

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

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

    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 Bismarck.

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

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

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Bismarck (average of $346). Flying from Houston George Bush Intcntl Airport to Bismarck in June is currently the most expensive (average of $525). 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

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Top 3 airlines flying from George Bush Intcntl to Bismarck

Discover the top 3 airlines that operate flights from George Bush Intcntl to Bismarck. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$251Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$455FlexibilityNo cancel feeOn-time69%

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