CA $521 Cheap Flights from Bismarck (BIS) to Houston (IAH)

View CA $521 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Bismarck (BIS) to Houston (IAH)

Prices were available within the past 7 days and start at CA $521 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What is the cheapest month to fly from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
September is typically the cheapest month to fly from Bismarck Municipal (BIS) to George Bush Intercontinental (IAH), with average round-trip fares of approximately 803 CAD. This is about 24% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Bismarck Municipal (BIS) to George Bush Intercontinental (IAH) include April and May.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
Based on booking data from the past year, the best time to fly from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) for a good balance of price and availability is a bit varied. You'll find the cheapest flights in September and April, with average prices around 803 CAD. While June is the most popular month for travel, meaning plenty of flight options, it's not the cheapest. If you're looking for the lowest fares, aim for September or April, and you can still expect a decent selection of flights.*Prices based on flights available on Expedia in the last year.
How many flights per day from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 12 connecting flights per day from Bismarck Municipal (BIS) to George Bush Intercontinental (IAH). Some common connection points include Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Bismarck Municipal (BIS) to George Bush Intercontinental (IAH) typically departs at approximately 5:00 AM local time, operated by Delta Air Lines. This is a seasonal service active in May and June. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) on a Friday, with around 11 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are fairly consistent throughout the week, with Fridays having about 15% more flights than other days.
What are the most popular departure times for flights from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Bismarck Municipal (BIS) to George Bush Intercontinental (IAH) are between 12pm and 3pm. About 32% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well for many travelers as it allows for a morning start and an afternoon arrival, giving you time to settle in at your destination.
How long does it take to fly from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
A flight from BIS to IAH with a layover takes around 5 hours 30 minutes, with the route covering approximately 1,196 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
Select the "Business class" and "First class" filters when looking for BIS to IAH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Bismarck Municipal (BIS)?
When traveling from Bismarck Municipal (BIS) to Houston, you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH). Some flights may connect through major hubs like Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP), O'Hare Intl. (ORD) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Bismarck, ND (BIS-Bismarck Municipal) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bismarck Municipal
Destination airport
George Bush Intercontinental
Distance
1913 km

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Bismarck to Houston Flights

The easy way to book your flights from Bismarck to Houston 

With Expedia, it’s simple to find and book flights to Houston from Bismarck whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bismarck to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Bismarck Municipal, BIS to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Bismarck to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Bismarck currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Bismarck 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Bismarck to Houston Flights

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