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Bismarck

$110+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BIS
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:00 amIAH - BIS
1 stop8h 09mAmerican Airlines
Sun 12/286:00 amBIS - IAH
1 stop5h 35mAmerican Airlines
Deal found 12/16$566
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/187:26 amIAH - BIS
1 stop6h 43mAmerican Airlines
Sat 12/202:39 pmBIS - IAH
1 stop7h 27mAmerican Airlines
Deal found 12/15$729
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/257:20 amIAH - BIS
2 stops12h 56mUnited Airlines
Sun 12/285:45 amBIS - IAH
1 stop5h 30mUnited Airlines
Deal found 12/16$795
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/284:58 pmIAH - BIS
1 stop6h 03mAmerican Airlines
Wed 12/316:00 amBIS - IAH
1 stop12h 47mAmerican Airlines
Deal found 12/15$875
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/188:15 pmIAH - BIS
2 stops20h 15mUnited Airlines
Sat 12/208:10 amBIS - IAH
1 stop7h 04mUnited Airlines
Deal found 12/15$903
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:44 pmIAH - BIS
1 stop5h 05mDelta
Wed 12/3111:18 amBIS - IAH
2 stops12h 33mDelta
Deal found 12/15$973
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:01 amIAH - BIS
2 stops9h 55mDelta
Sat 12/2012:26 pmBIS - IAH
2 stops8h 49mDelta
Deal found 12/15$974
This Delta deal was found by Cheapflights users on 12/16. 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 12/2511:32 amIAH - BIS
2 stops8h 17mDelta
Sun 12/281:28 pmBIS - IAH
2 stops10h 23mDelta
Deal found 12/16$995

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

One-way from

$110
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$348
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. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 16, 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

Thu 1/15

12:20 pm-11:26 pm

2 stops11h 06m

Bismarck

Thu 1/22

5:00 am-3:07 pm

2 stops10h 07m

$267

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Mon 2/9

12:20 pm-11:26 pm

2 stops11h 06m

Bismarck

Fri 2/20

5:00 am-3:14 pm

2 stops10h 14m

$299

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 1/24

10:00 am-4:32 pm

1 stop6h 32m

Bismarck

Wed 1/28

9:00 am-3:20 pm

1 stop6h 20m

$351

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Tue 1/6

6:10 pm-2:24 pm

1 stop20h 14m

Bismarck

Sat 1/10

2:58 pm-9:10 pm

1 stop6h 12m

$486

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Tue 1/6

10:01 pm-12:51 pm

1 stop14h 50m

Bismarck

Sat 1/10

1:35 pm-11:05 am

2 stops21h 30m

$620

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 1/7

9:55 am-10:56 am

1 stop25h 01m

$110

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 1/3

8:33 pm-6:31 pm

2 stops45h 58m

$381

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 1/3

6:06 pm-11:52 pm

1 stop5h 46m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 December 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Houston George Bush Intcntl Airport to Bismarck by exploring options for tickets in the evening.

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 0 airlines. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.

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

    There are many flights that can get you from Houston George Bush Intcntl Airport to Bismarck in 6h 32m. Fly via Delta or United Airlines to get the fastest option. Houston George Bush Intcntl Airport and Bismarck are separated by a distance of 1195 mi. This flight may include one or multiple stops.

  • 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.

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