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

According to our current data, American Airlines ($269), Delta ($314), and United Airlines ($496) offers the cheapest pricing from Houston George Bush Intcntl Airport to Bismarck. Users have found that American Airlines is 35% cheaper than the other options available to this destination.

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 July is currently the most expensive (average of $433). 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.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Bismarck?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Bismarck flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Bismarck?

Before booking your flight from Houston George Bush Intcntl Airport to Bismarck check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

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

Sunday flights are found to be more expensive to fly from Houston George Bush Intcntl Airport to Bismarck. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Bismarck.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Bismarck?

January can be a great time to fly to Bismarck from Houston George Bush Intcntl Airport with a flight ticket averaging about $374. Cheapflights users have found deals in the month of January for as cheap as $268. The most expensive prices can be found in the month of July.

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.

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.

$269+ Flights from Houston George Bush Intcntl Airport to Bismarck

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Cheap flight deals from George Bush Intcntl to Bismarck

Round-trip from	$269 (American Airlines)
Popular in	June
Cheapest in	September
Average price	$388

From Houston George Bush Intcntl to Bismarck

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 29, 2025.

Thu 8/214:36 pmIAH - BIS

1 stop5h 41mAmerican Airlines

Sun 8/246:23 amBIS - IAH

1 stop7h 24mAmerican Airlines

Deal found 7/28

$269

Fri 9/126:27 amIAH - BIS

1 stop6h 07mDelta

Sun 9/145:00 amBIS - IAH

1 stop4h 53mDelta

Deal found 7/28

$314

Tue 7/295:00 amIAH - BIS

1 stop5h 34mUnited Airlines

Tue 7/295:11 pmBIS - IAH

1 stop5h 22mUnited Airlines

Deal found 7/29

$411

Best flights from George Bush Intcntl to Bismarck
Discover carefully curated flight deals from George Bush Intcntl to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 8/214:36 pmIAH - BIS

1 stop5h 41mAmerican Airlines

Sun 8/246:23 amBIS - IAH

1 stop7h 24mAmerican Airlines

Deal found 7/28

$269

Fri 9/126:27 amIAH - BIS

1 stop6h 07mDelta

Sun 9/145:00 amBIS - IAH

1 stop4h 53mDelta

Deal found 7/28

$314

Wed 12/243:05 pmIAH - BIS

1 stop8h 32mUnited Airlines

Mon 12/295:07 pmBIS - IAH

1 stop7h 26mUnited Airlines

Deal found 7/28

$496

Last-minute flights from George Bush Intcntl to Bismarck
Discover last-minute flight deals from George Bush Intcntl to Bismarck. Data last updated July 29, 2025 and is based on user searches.

Tue 7/295:00 amIAH - BIS

1 stop5h 34mUnited Airlines

Tue 7/295:11 pmBIS - IAH

1 stop6h 48mUnited Airlines

Deal found 7/28

$411

Fri 8/85:33 pmIAH - BIS

1 stop5h 47mDelta

Sun 8/105:45 pmBIS - IAH

1 stop5h 39mDelta

Deal found 7/26

$449

Thu 8/214:36 pmIAH - BIS

1 stop5h 41mAmerican Airlines

Sun 8/246:23 amBIS - IAH

1 stop7h 24mAmerican Airlines

Deal found 7/28

$269

Fri 8/295:41 pmIAH - BIS

1 stop5h 37mDelta

Mon 9/85:42 pmBIS - IAH

1 stop5h 32mDelta

Deal found 7/29

$314

One-way flights from George Bush Intcntl to Bismarck
Search for one-way flight options from George Bush Intcntl to Bismarck. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sun 8/36:25 amIAH - BIS

1 stop6h 12mDelta

Deal found 7/29

$280

Sun 8/39:55 pmIAH - BIS

2 stops12h 39mUnited Airlines

Deal found 7/29

$533

Cheapflights Fare Finder

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

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Thu 8/21

4:36 pm-10:17 pm

1 stop5h 41m

Bismarck

Sun 8/24

6:23 am-1:47 pm

1 stop7h 24m

$269

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Fri 9/12

6:27 am-12:34 pm

1 stop6h 07m

Bismarck

Sun 9/14

5:00 am-9:53 am

1 stop4h 53m

$314

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Wed 12/24

3:05 pm-11:37 pm

1 stop8h 32m

Bismarck

Mon 12/29

5:07 pm-12:33 am

1 stop7h 26m

$496

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 8/3

6:25 am-12:37 pm

1 stop6h 12m

$280

HoustonBismarck

IAH - BIS

IAHBIS

Houston George Bush Intcntl

Sun 8/3

9:55 pm-10:34 am

2 stops12h 39m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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

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

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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

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, American Airlines ($269), Delta ($314), and United Airlines ($496) offers the cheapest pricing from Houston George Bush Intcntl Airport to Bismarck. Users have found that American Airlines is 35% 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 July is currently the most expensive (average of $433). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from George Bush Intcntl to Bismarck

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$251	Average$385	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$258	Average$408	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$291	Average$455	FlexibilityNo cancel fee	On-time69%

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$269+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Bismarck with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from George Bush Intcntl to Bismarck

Round-trip from

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Average price

Find flight deals from George Bush Intcntl to Bismarck

Cheapest flights from George Bush Intcntl to BismarckExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bismarck that are best for you.

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.

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 July 29, 2025.

Reviews of airlines servicing Bismarck

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.

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?

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

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

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

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

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Bismarck?

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.

Alternative routes for George Bush Intcntl to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from George Bush Intcntl to Bismarck

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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 July 29, 2025.