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Bismarck

$311+ Cheap flights from George Bush Intcntl (IAH) to Bismarck (BIS)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BIS
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 9/54:21 pm
IAH
-
BIS
1 stop6h 23m
American Airlines
Sat 9/127:12 am
BIS
-
IAH
1 stop6h 05m
American Airlines
Deal found 6/8$311
This Delta deal was found by Cheapflights users on 6/4. 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 8/265:48 pm
IAH
-
BIS
1 stop5h 24m
Delta
Sun 8/305:00 am
BIS
-
IAH
1 stop8h 05m
Delta
Deal found 6/4$330
This Delta deal was found by Cheapflights users on 6/9. 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 9/46:10 am
IAH
-
BIS
1 stop6h 37m
Delta
Mon 9/75:00 am
BIS
-
IAH
1 stop4h 59m
Delta
Deal found 6/9$339
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/269:10 pm
IAH
-
BIS
1 stop16h 38m
Multiple Airlines
Sun 8/302:38 pm
BIS
-
IAH
1 stop22h 08m
Multiple Airlines
Deal found 6/4$342
This Delta deal was found by Cheapflights users on 6/5. 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 11/121:15 pm
IAH
-
BIS
2 stops10h 06m
Delta
Mon 11/167:31 am
BIS
-
IAH
2 stops9h 04m
Delta
Deal found 6/5$349
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 9/55:00 pm
IAH
-
BIS
1 stop6h 12m
Delta
Sat 9/126:10 am
BIS
-
IAH
2 stops8h 29m
Delta
Deal found 6/8$350
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 8/293:00 pm
IAH
-
BIS
1 stop5h 33m
United Airlines
Tue 9/16:35 pm
BIS
-
IAH
1 stop5h 21m
United Airlines
Deal found 6/7$401
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/287:00 am
IAH
-
BIS
1 stop6h 25m
American Airlines
Tue 8/41:55 pm
BIS
-
IAH
1 stop6h 56m
American Airlines
Deal found 6/8$423

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 June 9, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$311
(Delta)

Popular in

November

Cheapest in

September

Average price

$498
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
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 9, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Tue 7/28

2:35 pm-7:46 pm

1 stop5h 11m

Bismarck

Tue 8/4

5:00 am-1:05 pm

1 stop8h 05m

$311

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 9/5

4:21 pm-10:44 pm

1 stop6h 23m

Bismarck

Sat 9/12

1:57 pm-8:33 pm

1 stop6h 36m

$311

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 8/26

5:48 pm-11:12 pm

1 stop5h 24m

Bismarck

Sun 8/30

5:00 am-1:05 pm

1 stop8h 05m

$330

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Thu 11/12

6:30 am-2:25 pm

1 stop7h 55m

Bismarck

Mon 11/16

5:00 am-10:08 am

1 stop5h 08m

$339

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 9/5

5:00 pm-11:12 pm

1 stop6h 12m

Bismarck

Sat 9/12

6:10 am-2:39 pm

2 stops8h 29m

$350
Quickest round-trip

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sat 8/29

6:18 pm-11:38 pm

1 stop5h 20m

Bismarck

Tue 9/1

6:35 pm-11:56 pm

1 stop5h 21m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Bismarck flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston George Bush Intcntl Airport-Bismarck flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.

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 June 9, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Bismarck, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,796 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,796 reviews
United Airlines
7.4
Good
9,796 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 1 airline. 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 11m. Fly via Delta to get the fastest option. Houston George Bush Intcntl Airport and Bismarck are separated by a distance of 1195 mi.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Bismarck round-trip?

    According to our current data, United Airlines ($293), offers the cheapest pricing from Houston George Bush Intcntl Airport to Bismarck.

  • 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.

See more FAQs

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Top airline flying from George Bush Intcntl to Bismarck

Discover the top airline 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$438FlexibilityNo cancel feeOn-time69%

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