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Bismarck

$120+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BIS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$268
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$287
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. 0% potential increase in price ($3 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 September 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 September 11, 2025.

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 10/294:30 pmIAH - BIS
1 stop18h 13mMultiple Airlines
Thu 11/612:02 pmBIS - IAH
1 stop28h 26mMultiple Airlines
Deal found 9/9$268
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 10/296:40 amIAH - BIS
1 stop5h 54mDelta
Sat 11/13:45 pmBIS - IAH
1 stop5h 49mDelta
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 10/297:40 amIAH - BIS
2 stops11h 57mDelta
Tue 11/411:20 amBIS - IAH
2 stops10h 51mDelta
Deal found 9/9$279
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.
Sat 11/14:30 pmIAH - BIS
1 stop19h 13mMultiple Airlines
Thu 11/612:02 pmBIS - IAH
1 stop28h 26mMultiple Airlines
Deal found 9/9$284
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 10/306:40 amIAH - BIS
1 stop5h 54mDelta
Sat 11/13:45 pmBIS - IAH
1 stop5h 49mDelta
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.
Wed 10/297:40 amIAH - BIS
2 stops11h 57mDelta
Mon 11/35:42 pmBIS - IAH
1 stop5h 12mDelta
Deal found 9/9$299
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 9/262:20 pmIAH - BIS
1 stop5h 31mDelta
Tue 9/305:00 amBIS - IAH
1 stop4h 53mDelta
Deal found 9/10$319
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.
Fri 10/311:29 pmIAH - BIS
2 stops9h 47mDelta
Sun 11/211:20 amBIS - IAH
1 stop7h 10mDelta
Deal found 9/9$339

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 September 11, 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

Tue 10/14

6:40 am-12:34 pm

1 stop5h 54m

Bismarck

Tue 10/21

5:00 am-9:58 am

1 stop4h 58m

$269

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Fri 9/26

2:20 pm-7:51 pm

1 stop5h 31m

Bismarck

Tue 9/30

5:00 am-9:53 am

1 stop4h 53m

$319

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 10/12

7:00 am-2:19 pm

1 stop7h 19m

Bismarck

Thu 10/16

2:49 pm-8:10 pm

1 stop5h 21m

$589

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Tue 9/23

5:45 pm-11:22 pm

1 stop5h 37m

Bismarck

Wed 9/24

7:35 am-2:16 pm

1 stop6h 41m

$663

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Mon 9/22

5:45 pm-11:22 pm

1 stop5h 37m

Bismarck

Tue 9/23

7:35 am-2:16 pm

1 stop6h 41m

$727

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 10/12

5:14 am-1:00 pm

1 stop7h 46m

Bismarck

Thu 10/16

6:00 am-6:44 pm

2 stops12h 44m

$867

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 10/29

4:30 pm-10:43 am

1 stop18h 13m

$120

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Mon 9/29

8:25 pm-4:29 pm

2 stops20h 04m

$378

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 11/5

4:32 pm-10:22 pm

1 stop5h 50m

$475

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 11/5

5:30 am-5:02 pm

2 stops11h 32m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 September 11, 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Bismarck, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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 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.

  • 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 5h 54m. Fly via Delta to get the fastest option. Houston George Bush Intcntl Airport and Bismarck are separated by a distance of 1195 mi.

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

    According to our current data, Delta ($268), American Airlines ($268), and United Airlines ($293) offers the cheapest pricing from Houston George Bush Intcntl Airport to Bismarck. Users have found that Delta is 34% 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 $426). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$455FlexibilityNo cancel feeOn-time69%

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